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authorinmarket <andrewh@inmarket.com.au>2014-11-05 19:32:47 +1000
committerinmarket <andrewh@inmarket.com.au>2014-11-05 19:32:47 +1000
commitb6d183832e2301ae5bef577f27f97ae5d8e7ee7f (patch)
tree5b9625acebcfc1ff3185d1e7840b04a95a977b60
parent804fcc7c6ab8f2e0932c65a0fc7a967337f431d6 (diff)
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STM32F429i-Discovery board is now a supported board with an example project.
New gdisp driver (currently non-accelerated) Mouse and other drivers still to come. The board file is currently ChibiOS specific however the gdisp driver is suitable for any OS.
-rw-r--r--boards/base/STM32F429i-Discovery/board.mk8
-rw-r--r--boards/base/STM32F429i-Discovery/board_STM32F429iDiscovery.h153
-rw-r--r--boards/base/STM32F429i-Discovery/example_chibios_2.x/Makefile56
-rw-r--r--boards/base/STM32F429i-Discovery/example_chibios_2.x/chconf.h531
-rw-r--r--boards/base/STM32F429i-Discovery/example_chibios_2.x/halconf.h312
-rw-r--r--boards/base/STM32F429i-Discovery/example_chibios_2.x/mcuconf.h303
-rw-r--r--boards/base/STM32F429i-Discovery/example_chibios_2.x/openocd.cfg81
-rw-r--r--boards/base/STM32F429i-Discovery/stm32f429i_discovery_sdram.c332
-rw-r--r--boards/base/STM32F429i-Discovery/stm32f429i_discovery_sdram.h96
-rw-r--r--boards/base/STM32F429i-Discovery/stm32f4xx_fmc.c1376
-rw-r--r--boards/base/STM32F429i-Discovery/stm32f4xx_fmc.h1140
-rw-r--r--drivers/gdisp/STM32F429iDiscovery/board_STM32F429iDiscovery_template.h66
-rw-r--r--drivers/gdisp/STM32F429iDiscovery/driver.mk2
-rw-r--r--drivers/gdisp/STM32F429iDiscovery/gdisp_lld_STM32F429iDiscovery.c410
-rw-r--r--drivers/gdisp/STM32F429iDiscovery/gdisp_lld_config.h24
-rw-r--r--drivers/gdisp/STM32F429iDiscovery/ili9341.h412
-rw-r--r--drivers/gdisp/STM32F429iDiscovery/readme.txt11
-rw-r--r--drivers/gdisp/STM32F429iDiscovery/stm32_ltdc.h551
18 files changed, 5864 insertions, 0 deletions
diff --git a/boards/base/STM32F429i-Discovery/board.mk b/boards/base/STM32F429i-Discovery/board.mk
new file mode 100644
index 00000000..c8dc7117
--- /dev/null
+++ b/boards/base/STM32F429i-Discovery/board.mk
@@ -0,0 +1,8 @@
+GFXINC += $(GFXLIB)/boards/base/STM32F429i-Discovery
+GFXSRC += $(GFXLIB)/boards/base/STM32F429i-Discovery/stm32f429i_discovery_sdram.c \
+ $(GFXLIB)/boards/base/STM32F429i-Discovery/stm32f4xx_fmc.c
+
+GFXDEFS += -DGFX_USE_OS_CHIBIOS=TRUE
+include $(GFXLIB)/drivers/gdisp/STM32F429iDiscovery/driver.mk
+#include $(GFXLIB)/drivers/ginput/touch/MCU/driver.mk
+#include $(GFXLIB)/drivers/gaudio/vs1053/driver.mk
diff --git a/boards/base/STM32F429i-Discovery/board_STM32F429iDiscovery.h b/boards/base/STM32F429i-Discovery/board_STM32F429iDiscovery.h
new file mode 100644
index 00000000..e0b2dcb6
--- /dev/null
+++ b/boards/base/STM32F429i-Discovery/board_STM32F429iDiscovery.h
@@ -0,0 +1,153 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ * http://ugfx.org/license.html
+ */
+
+#ifndef _GDISP_LLD_BOARD_H
+#define _GDISP_LLD_BOARD_H
+
+#include "stm32f4xx_fmc.h"
+#include "stm32f429i_discovery_sdram.h"
+#include <string.h>
+
+#define SPI_PORT &SPID5
+#define DC_PORT GPIOD
+#define DC_PIN GPIOD_LCD_WRX
+
+static const SPIConfig spi_cfg = {
+ NULL,
+ GPIOC,
+ GPIOC_SPI5_LCD_CS,
+ ((1 << 3) & SPI_CR1_BR) | SPI_CR1_SSM | SPI_CR1_SSI | SPI_CR1_MSTR
+};
+
+static const ltdcConfig driverCfg = {
+ 240, 320,
+ 10, 2,
+ 20, 2,
+ 10, 4,
+ 0,
+ 0x000000,
+ {
+ (LLDCOLOR_TYPE *)SDRAM_BANK_ADDR, // frame
+ 240, 320, // width, height
+ 240 * LTDC_PIXELBYTES, // pitch
+ LTDC_PIXELFORMAT, // fmt
+ 0, 0, // x, y
+ 240, 320, // cx, cy
+ LTDC_COLOR_FUCHSIA, // defcolor
+ 0x980088, // keycolor
+ LTDC_BLEND_FIX1_FIX2, // blending
+ 0, // palette
+ 0, // palettelen
+ 0xFF, // alpha
+ LTDC_LEF_ENABLE // flags
+ },
+ LTDC_UNUSED_LAYER_CONFIG
+};
+
+static inline void init_board(GDisplay *g) {
+
+ // As we are not using multiple displays we set g->board to NULL as we don't use it.
+ g->board = 0;
+
+ switch(g->controllerdisplay) {
+ case 0: // Set up for Display 0
+ palSetPadMode(GPIOA, 9, PAL_MODE_ALTERNATE(7)); // UART_TX
+ palSetPadMode(GPIOA, 10, PAL_MODE_ALTERNATE(7)); // UART_RX
+ palSetPadMode(GPIOF, GPIOF_LCD_DCX, PAL_MODE_ALTERNATE(5));
+ palSetPadMode(GPIOF, GPIOF_LCD_DE, PAL_MODE_ALTERNATE(14));
+
+#define STM32_SAISRC_NOCLOCK (0 << 23) /**< No clock. */
+#define STM32_SAISRC_PLL (1 << 23) /**< SAI_CKIN is PLL. */
+#define STM32_SAIR_DIV2 (0 << 16) /**< R divided by 2. */
+#define STM32_SAIR_DIV4 (1 << 16) /**< R divided by 4. */
+#define STM32_SAIR_DIV8 (2 << 16) /**< R divided by 8. */
+#define STM32_SAIR_DIV16 (3 << 16) /**< R divided by 16. */
+
+#define STM32_PLLSAIN_VALUE 192
+#define STM32_PLLSAIQ_VALUE 7
+#define STM32_PLLSAIR_VALUE 4
+#define STM32_PLLSAIR_POST STM32_SAIR_DIV4
+
+ /* PLLSAI activation.*/
+ RCC->PLLSAICFGR = (STM32_PLLSAIN_VALUE << 6) | (STM32_PLLSAIR_VALUE << 28) | (STM32_PLLSAIQ_VALUE << 24);
+ RCC->DCKCFGR = (RCC->DCKCFGR & ~RCC_DCKCFGR_PLLSAIDIVR) | STM32_PLLSAIR_POST;
+ RCC->CR |= RCC_CR_PLLSAION;
+
+ // Initialise the SDRAM
+ SDRAM_Init();
+
+ // Clear the SDRAM
+ memset((void *)SDRAM_BANK_ADDR, 0, 0x400000);
+
+ spiStart(SPI_PORT, &spi_cfg);
+ break;
+ }
+}
+
+static inline void post_init_board(GDisplay *g) {
+ (void) g;
+}
+
+static inline void setpin_reset(GDisplay *g, bool_t state) {
+ (void) g;
+ (void) state;
+ /*
+ if(state) {
+ // reset lcd
+ palClearPad(GPIOE, GPIOE_LCD_RST);
+ } else {
+ palSetPad(GPIOE, GPIOE_LCD_RST);
+ }
+ */
+}
+
+static inline void set_backlight(GDisplay *g, uint8_t percent) {
+ (void) g;
+ (void) percent;
+ // TODO: can probably pwm this
+ /*
+ if(percent) {
+ // turn back light on
+ palSetPad(GPIOE, GPIOE_LCD_BLED);
+ } else {
+ // turn off
+ palClearPad(GPIOE, GPIOE_LCD_BLED);
+ }
+ */
+}
+
+static inline void acquire_bus(GDisplay *g) {
+ (void) g;
+
+ spiSelect(SPI_PORT);
+}
+
+static inline void release_bus(GDisplay *g) {
+ (void) g;
+
+ spiUnselect(SPI_PORT);
+}
+
+static inline void write_index(GDisplay *g, uint8_t index) {
+ static uint8_t sindex;
+ (void) g;
+
+ palClearPad(DC_PORT, DC_PIN);
+ sindex = index;
+ spiSend(SPI_PORT, 1, &sindex);
+}
+
+static inline void write_data(GDisplay *g, uint8_t data) {
+ static uint8_t sdata;
+ (void) g;
+
+ palSetPad(DC_PORT, DC_PIN);
+ sdata = data;
+ spiSend(SPI_PORT, 1, &sdata);
+}
+
+#endif /* _GDISP_LLD_BOARD_H */
diff --git a/boards/base/STM32F429i-Discovery/example_chibios_2.x/Makefile b/boards/base/STM32F429i-Discovery/example_chibios_2.x/Makefile
new file mode 100644
index 00000000..2512c62a
--- /dev/null
+++ b/boards/base/STM32F429i-Discovery/example_chibios_2.x/Makefile
@@ -0,0 +1,56 @@
+# Possible Targets: all clean Debug cleanDebug Release cleanRelease
+
+##############################################################################################
+# Settings
+#
+
+# General settings
+ # See $(GFXLIB)/tools/gmake_scripts/readme.txt for the list of variables
+ OPT_OS = chibios
+ OPT_THUMB = yes
+ OPT_LINK_OPTIMIZE = yes
+ OPT_CPU = stm32m4
+
+# uGFX settings
+ # See $(GFXLIB)/tools/gmake_scripts/library_ugfx.mk for the list of variables
+ GFXLIB = ../uGFX
+ GFXBOARD = STM32F429i-Discovery
+ GFXDEMO = modules/gdisp/basics
+
+# ChibiOS settings
+ifeq ($(OPT_OS),chibios)
+ # See $(GFXLIB)/tools/gmake_scripts/os_chibios.mk for the list of variables
+ CHIBIOS = ../ChibiOS
+ CHIBIOS_BOARD = ST_STM32F429I_DISCOVERY
+ CHIBIOS_PLATFORM = STM32F4xx
+ CHIBIOS_PORT = GCC/ARMCMx/STM32F4xx
+ CHIBIOS_LDSCRIPT = STM32F407xG.ld
+endif
+
+##############################################################################################
+# Set these for your project
+#
+
+ARCH = arm-none-eabi-
+SRCFLAGS = -ggdb -O0
+CFLAGS =
+CXXFLAGS = -fno-rtti
+ASFLAGS =
+LDFLAGS =
+
+SRC =
+OBJS =
+DEFS =
+LIBS =
+INCPATH =
+LIBPATH =
+LDSCRIPT =
+
+##############################################################################################
+# These should be at the end
+#
+
+include $(GFXLIB)/tools/gmake_scripts/library_ugfx.mk
+include $(GFXLIB)/tools/gmake_scripts/os_$(OPT_OS).mk
+include $(GFXLIB)/tools/gmake_scripts/compiler_gcc.mk
+# *** EOF ***
diff --git a/boards/base/STM32F429i-Discovery/example_chibios_2.x/chconf.h b/boards/base/STM32F429i-Discovery/example_chibios_2.x/chconf.h
new file mode 100644
index 00000000..f4682cb9
--- /dev/null
+++ b/boards/base/STM32F429i-Discovery/example_chibios_2.x/chconf.h
@@ -0,0 +1,531 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file templates/chconf.h
+ * @brief Configuration file template.
+ * @details A copy of this file must be placed in each project directory, it
+ * contains the application specific kernel settings.
+ *
+ * @addtogroup config
+ * @details Kernel related settings and hooks.
+ * @{
+ */
+
+#ifndef _CHCONF_H_
+#define _CHCONF_H_
+
+/*===========================================================================*/
+/**
+ * @name Kernel parameters and options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief System tick frequency.
+ * @details Frequency of the system timer that drives the system ticks. This
+ * setting also defines the system tick time unit.
+ */
+#if !defined(CH_FREQUENCY) || defined(__DOXYGEN__)
+#define CH_FREQUENCY 1000
+#endif
+
+/**
+ * @brief Round robin interval.
+ * @details This constant is the number of system ticks allowed for the
+ * threads before preemption occurs. Setting this value to zero
+ * disables the preemption for threads with equal priority and the
+ * round robin becomes cooperative. Note that higher priority
+ * threads can still preempt, the kernel is always preemptive.
+ *
+ * @note Disabling the round robin preemption makes the kernel more compact
+ * and generally faster.
+ */
+#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
+#define CH_TIME_QUANTUM 20
+#endif
+
+/**
+ * @brief Managed RAM size.
+ * @details Size of the RAM area to be managed by the OS. If set to zero
+ * then the whole available RAM is used. The core memory is made
+ * available to the heap allocator and/or can be used directly through
+ * the simplified core memory allocator.
+ *
+ * @note In order to let the OS manage the whole RAM the linker script must
+ * provide the @p __heap_base__ and @p __heap_end__ symbols.
+ * @note Requires @p CH_USE_MEMCORE.
+ */
+#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
+#define CH_MEMCORE_SIZE 0
+#endif
+
+/**
+ * @brief Idle thread automatic spawn suppression.
+ * @details When this option is activated the function @p chSysInit()
+ * does not spawn the idle thread automatically. The application has
+ * then the responsibility to do one of the following:
+ * - Spawn a custom idle thread at priority @p IDLEPRIO.
+ * - Change the main() thread priority to @p IDLEPRIO then enter
+ * an endless loop. In this scenario the @p main() thread acts as
+ * the idle thread.
+ * .
+ * @note Unless an idle thread is spawned the @p main() thread must not
+ * enter a sleep state.
+ */
+#if !defined(CH_NO_IDLE_THREAD) || defined(__DOXYGEN__)
+#define CH_NO_IDLE_THREAD FALSE
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Performance options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief OS optimization.
+ * @details If enabled then time efficient rather than space efficient code
+ * is used when two possible implementations exist.
+ *
+ * @note This is not related to the compiler optimization options.
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
+#define CH_OPTIMIZE_SPEED TRUE
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Subsystem options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Threads registry APIs.
+ * @details If enabled then the registry APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
+#define CH_USE_REGISTRY TRUE
+#endif
+
+/**
+ * @brief Threads synchronization APIs.
+ * @details If enabled then the @p chThdWait() function is included in
+ * the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
+#define CH_USE_WAITEXIT TRUE
+#endif
+
+/**
+ * @brief Semaphores APIs.
+ * @details If enabled then the Semaphores APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
+#define CH_USE_SEMAPHORES TRUE
+#endif
+
+/**
+ * @brief Semaphores queuing mode.
+ * @details If enabled then the threads are enqueued on semaphores by
+ * priority rather than in FIFO order.
+ *
+ * @note The default is @p FALSE. Enable this if you have special requirements.
+ * @note Requires @p CH_USE_SEMAPHORES.
+ */
+#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
+#define CH_USE_SEMAPHORES_PRIORITY FALSE
+#endif
+
+/**
+ * @brief Atomic semaphore API.
+ * @details If enabled then the semaphores the @p chSemSignalWait() API
+ * is included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_SEMAPHORES.
+ */
+#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
+#define CH_USE_SEMSW TRUE
+#endif
+
+/**
+ * @brief Mutexes APIs.
+ * @details If enabled then the mutexes APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
+#define CH_USE_MUTEXES TRUE
+#endif
+
+/**
+ * @brief Conditional Variables APIs.
+ * @details If enabled then the conditional variables APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_MUTEXES.
+ */
+#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
+#define CH_USE_CONDVARS TRUE
+#endif
+
+/**
+ * @brief Conditional Variables APIs with timeout.
+ * @details If enabled then the conditional variables APIs with timeout
+ * specification are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_CONDVARS.
+ */
+#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
+#define CH_USE_CONDVARS_TIMEOUT TRUE
+#endif
+
+/**
+ * @brief Events Flags APIs.
+ * @details If enabled then the event flags APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
+#define CH_USE_EVENTS TRUE
+#endif
+
+/**
+ * @brief Events Flags APIs with timeout.
+ * @details If enabled then the events APIs with timeout specification
+ * are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_EVENTS.
+ */
+#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
+#define CH_USE_EVENTS_TIMEOUT TRUE
+#endif
+
+/**
+ * @brief Synchronous Messages APIs.
+ * @details If enabled then the synchronous messages APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
+#define CH_USE_MESSAGES TRUE
+#endif
+
+/**
+ * @brief Synchronous Messages queuing mode.
+ * @details If enabled then messages are served by priority rather than in
+ * FIFO order.
+ *
+ * @note The default is @p FALSE. Enable this if you have special requirements.
+ * @note Requires @p CH_USE_MESSAGES.
+ */
+#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
+#define CH_USE_MESSAGES_PRIORITY FALSE
+#endif
+
+/**
+ * @brief Mailboxes APIs.
+ * @details If enabled then the asynchronous messages (mailboxes) APIs are
+ * included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_SEMAPHORES.
+ */
+#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
+#define CH_USE_MAILBOXES TRUE
+#endif
+
+/**
+ * @brief I/O Queues APIs.
+ * @details If enabled then the I/O queues APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
+#define CH_USE_QUEUES TRUE
+#endif
+
+/**
+ * @brief Core Memory Manager APIs.
+ * @details If enabled then the core memory manager APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
+#define CH_USE_MEMCORE TRUE
+#endif
+
+/**
+ * @brief Heap Allocator APIs.
+ * @details If enabled then the memory heap allocator APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_MEMCORE and either @p CH_USE_MUTEXES or
+ * @p CH_USE_SEMAPHORES.
+ * @note Mutexes are recommended.
+ */
+#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
+#define CH_USE_HEAP TRUE
+#endif
+
+/**
+ * @brief C-runtime allocator.
+ * @details If enabled the the heap allocator APIs just wrap the C-runtime
+ * @p malloc() and @p free() functions.
+ *
+ * @note The default is @p FALSE.
+ * @note Requires @p CH_USE_HEAP.
+ * @note The C-runtime may or may not require @p CH_USE_MEMCORE, see the
+ * appropriate documentation.
+ */
+#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
+#define CH_USE_MALLOC_HEAP FALSE
+#endif
+
+/**
+ * @brief Memory Pools Allocator APIs.
+ * @details If enabled then the memory pools allocator APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
+#define CH_USE_MEMPOOLS TRUE
+#endif
+
+/**
+ * @brief Dynamic Threads APIs.
+ * @details If enabled then the dynamic threads creation APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_WAITEXIT.
+ * @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
+ */
+#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
+#define CH_USE_DYNAMIC TRUE
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Debug options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Debug option, system state check.
+ * @details If enabled the correct call protocol for system APIs is checked
+ * at runtime.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_SYSTEM_STATE_CHECK) || defined(__DOXYGEN__)
+#define CH_DBG_SYSTEM_STATE_CHECK FALSE
+#endif
+
+/**
+ * @brief Debug option, parameters checks.
+ * @details If enabled then the checks on the API functions input
+ * parameters are activated.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
+#define CH_DBG_ENABLE_CHECKS FALSE
+#endif
+
+/**
+ * @brief Debug option, consistency checks.
+ * @details If enabled then all the assertions in the kernel code are
+ * activated. This includes consistency checks inside the kernel,
+ * runtime anomalies and port-defined checks.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
+#define CH_DBG_ENABLE_ASSERTS FALSE
+#endif
+
+/**
+ * @brief Debug option, trace buffer.
+ * @details If enabled then the context switch circular trace buffer is
+ * activated.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
+#define CH_DBG_ENABLE_TRACE FALSE
+#endif
+
+/**
+ * @brief Debug option, stack checks.
+ * @details If enabled then a runtime stack check is performed.
+ *
+ * @note The default is @p FALSE.
+ * @note The stack check is performed in a architecture/port dependent way.
+ * It may not be implemented or some ports.
+ * @note The default failure mode is to halt the system with the global
+ * @p panic_msg variable set to @p NULL.
+ */
+#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
+#define CH_DBG_ENABLE_STACK_CHECK FALSE
+#endif
+
+/**
+ * @brief Debug option, stacks initialization.
+ * @details If enabled then the threads working area is filled with a byte
+ * value when a thread is created. This can be useful for the
+ * runtime measurement of the used stack.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
+#define CH_DBG_FILL_THREADS FALSE
+#endif
+
+/**
+ * @brief Debug option, threads profiling.
+ * @details If enabled then a field is added to the @p Thread structure that
+ * counts the system ticks occurred while executing the thread.
+ *
+ * @note The default is @p TRUE.
+ * @note This debug option is defaulted to TRUE because it is required by
+ * some test cases into the test suite.
+ */
+#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
+#define CH_DBG_THREADS_PROFILING TRUE
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Kernel hooks
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Threads descriptor structure extension.
+ * @details User fields added to the end of the @p Thread structure.
+ */
+#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
+#define THREAD_EXT_FIELDS \
+ /* Add threads custom fields here.*/
+#endif
+
+/**
+ * @brief Threads initialization hook.
+ * @details User initialization code added to the @p chThdInit() API.
+ *
+ * @note It is invoked from within @p chThdInit() and implicitly from all
+ * the threads creation APIs.
+ */
+#if !defined(THREAD_EXT_INIT_HOOK) || defined(__DOXYGEN__)
+#define THREAD_EXT_INIT_HOOK(tp) { \
+ /* Add threads initialization code here.*/ \
+}
+#endif
+
+/**
+ * @brief Threads finalization hook.
+ * @details User finalization code added to the @p chThdExit() API.
+ *
+ * @note It is inserted into lock zone.
+ * @note It is also invoked when the threads simply return in order to
+ * terminate.
+ */
+#if !defined(THREAD_EXT_EXIT_HOOK) || defined(__DOXYGEN__)
+#define THREAD_EXT_EXIT_HOOK(tp) { \
+ /* Add threads finalization code here.*/ \
+}
+#endif
+
+/**
+ * @brief Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) { \
+ /* System halt code here.*/ \
+}
+#endif
+
+/**
+ * @brief Idle Loop hook.
+ * @details This hook is continuously invoked by the idle thread loop.
+ */
+#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
+#define IDLE_LOOP_HOOK() { \
+ /* Idle loop code here.*/ \
+}
+#endif
+
+/**
+ * @brief System tick event hook.
+ * @details This hook is invoked in the system tick handler immediately
+ * after processing the virtual timers queue.
+ */
+#if !defined(SYSTEM_TICK_EVENT_HOOK) || defined(__DOXYGEN__)
+#define SYSTEM_TICK_EVENT_HOOK() { \
+ /* System tick event code here.*/ \
+}
+#endif
+
+/**
+ * @brief System halt hook.
+ * @details This hook is invoked in case to a system halting error before
+ * the system is halted.
+ */
+#if !defined(SYSTEM_HALT_HOOK) || defined(__DOXYGEN__)
+#define SYSTEM_HALT_HOOK() { \
+ /* System halt code here.*/ \
+}
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/* Port-specific settings (override port settings defaulted in chcore.h). */
+/*===========================================================================*/
+
+#endif /* _CHCONF_H_ */
+
+/** @} */
diff --git a/boards/base/STM32F429i-Discovery/example_chibios_2.x/halconf.h b/boards/base/STM32F429i-Discovery/example_chibios_2.x/halconf.h
new file mode 100644
index 00000000..e0ef55fe
--- /dev/null
+++ b/boards/base/STM32F429i-Discovery/example_chibios_2.x/halconf.h
@@ -0,0 +1,312 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file templates/halconf.h
+ * @brief HAL configuration header.
+ * @details HAL configuration file, this file allows to enable or disable the
+ * various device drivers from your application. You may also use
+ * this file in order to override the device drivers default settings.
+ *
+ * @addtogroup HAL_CONF
+ * @{
+ */
+
+#ifndef _HALCONF_H_
+#define _HALCONF_H_
+
+#include "mcuconf.h"
+
+/**
+ * @brief Enables the TM subsystem.
+ */
+#if !defined(HAL_USE_TM) || defined(__DOXYGEN__)
+#define HAL_USE_TM FALSE
+#endif
+
+/**
+ * @brief Enables the PAL subsystem.
+ */
+#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)
+#define HAL_USE_PAL TRUE
+#endif
+
+/**
+ * @brief Enables the ADC subsystem.
+ */
+#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)
+#define HAL_USE_ADC FALSE
+#endif
+
+/**
+ * @brief Enables the CAN subsystem.
+ */
+#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)
+#define HAL_USE_CAN FALSE
+#endif
+
+/**
+ * @brief Enables the EXT subsystem.
+ */
+#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)
+#define HAL_USE_EXT FALSE
+#endif
+
+/**
+ * @brief Enables the GPT subsystem.
+ */
+#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)
+#define HAL_USE_GPT FALSE
+#endif
+
+/**
+ * @brief Enables the I2C subsystem.
+ */
+#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
+#define HAL_USE_I2C FALSE
+#endif
+
+/**
+ * @brief Enables the ICU subsystem.
+ */
+#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)
+#define HAL_USE_ICU FALSE
+#endif
+
+/**
+ * @brief Enables the MAC subsystem.
+ */
+#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)
+#define HAL_USE_MAC FALSE
+#endif
+
+/**
+ * @brief Enables the MMC_SPI subsystem.
+ */
+#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_MMC_SPI FALSE
+#endif
+
+/**
+ * @brief Enables the PWM subsystem.
+ */
+#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
+#define HAL_USE_PWM FALSE
+#endif
+
+/**
+ * @brief Enables the RTC subsystem.
+ */
+#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)
+#define HAL_USE_RTC FALSE
+#endif
+
+/**
+ * @brief Enables the SDC subsystem.
+ */
+#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)
+#define HAL_USE_SDC FALSE
+#endif
+
+/**
+ * @brief Enables the SERIAL subsystem.
+ */
+#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL FALSE
+#endif
+
+/**
+ * @brief Enables the SERIAL over USB subsystem.
+ */
+#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL_USB FALSE
+#endif
+
+/**
+ * @brief Enables the SPI subsystem.
+ */
+#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_SPI TRUE
+#endif
+
+/**
+ * @brief Enables the UART subsystem.
+ */
+#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)
+#define HAL_USE_UART FALSE
+#endif
+
+/**
+ * @brief Enables the USB subsystem.
+ */
+#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)
+#define HAL_USE_USB FALSE
+#endif
+
+/*===========================================================================*/
+/* ADC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
+#define ADC_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define ADC_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* CAN driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Sleep mode related APIs inclusion switch.
+ */
+#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
+#define CAN_USE_SLEEP_MODE TRUE
+#endif
+
+/*===========================================================================*/
+/* I2C driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables the mutual exclusion APIs on the I2C bus.
+ */
+#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define I2C_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* MAC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)
+#define MAC_USE_ZERO_COPY FALSE
+#endif
+
+/**
+ * @brief Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)
+#define MAC_USE_EVENTS TRUE
+#endif
+
+/*===========================================================================*/
+/* MMC_SPI driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ * routines releasing some extra CPU time for the threads with
+ * lower priority, this may slow down the driver a bit however.
+ * This option is recommended also if the SPI driver does not
+ * use a DMA channel and heavily loads the CPU.
+ */
+#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
+#define MMC_NICE_WAITING TRUE
+#endif
+
+/*===========================================================================*/
+/* SDC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Number of initialization attempts before rejecting the card.
+ * @note Attempts are performed at 10mS intervals.
+ */
+#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)
+#define SDC_INIT_RETRY 100
+#endif
+
+/**
+ * @brief Include support for MMC cards.
+ * @note MMC support is not yet implemented so this option must be kept
+ * at @p FALSE.
+ */
+#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)
+#define SDC_MMC_SUPPORT FALSE
+#endif
+
+/**
+ * @brief Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ * routines releasing some extra CPU time for the threads with
+ * lower priority, this may slow down the driver a bit however.
+ */
+#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
+#define SDC_NICE_WAITING TRUE
+#endif
+
+/*===========================================================================*/
+/* SERIAL driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Default bit rate.
+ * @details Configuration parameter, this is the baud rate selected for the
+ * default configuration.
+ */
+#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
+#define SERIAL_DEFAULT_BITRATE 38400
+#endif
+
+/**
+ * @brief Serial buffers size.
+ * @details Configuration parameter, you can change the depth of the queue
+ * buffers depending on the requirements of your application.
+ * @note The default is 64 bytes for both the transmission and receive
+ * buffers.
+ */
+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_BUFFERS_SIZE 16
+#endif
+
+/*===========================================================================*/
+/* SPI driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
+#define SPI_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define SPI_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+#endif /* _HALCONF_H_ */
+
+/** @} */
diff --git a/boards/base/STM32F429i-Discovery/example_chibios_2.x/mcuconf.h b/boards/base/STM32F429i-Discovery/example_chibios_2.x/mcuconf.h
new file mode 100644
index 00000000..d0b1d6a4
--- /dev/null
+++ b/boards/base/STM32F429i-Discovery/example_chibios_2.x/mcuconf.h
@@ -0,0 +1,303 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/*
+ * STM32F4xx drivers configuration.
+ * The following settings override the default settings present in
+ * the various device driver implementation headers.
+ * Note that the settings for each driver only have effect if the whole
+ * driver is enabled in halconf.h.
+ *
+ * IRQ priorities:
+ * 15...0 Lowest...Highest.
+ *
+ * DMA priorities:
+ * 0...3 Lowest...Highest.
+ */
+
+#define STM32F4xx_MCUCONF
+
+/*
+ * HAL driver system settings.
+ */
+#define STM32_NO_INIT FALSE
+#define STM32_HSI_ENABLED TRUE
+#define STM32_LSI_ENABLED TRUE
+#define STM32_HSE_ENABLED TRUE
+#define STM32_LSE_ENABLED FALSE
+#define STM32_CLOCK48_REQUIRED TRUE
+#define STM32_SW STM32_SW_PLL
+#define STM32_PLLSRC STM32_PLLSRC_HSE
+#define STM32_PLLM_VALUE 8
+#define STM32_PLLN_VALUE 336
+#define STM32_PLLP_VALUE 2
+#define STM32_PLLQ_VALUE 7
+#define STM32_HPRE STM32_HPRE_DIV1
+#define STM32_PPRE1 STM32_PPRE1_DIV4
+#define STM32_PPRE2 STM32_PPRE2_DIV2
+#define STM32_RTCSEL STM32_RTCSEL_LSI
+#define STM32_RTCPRE_VALUE 8
+#define STM32_MCO1SEL STM32_MCO1SEL_HSI
+#define STM32_MCO1PRE STM32_MCO1PRE_DIV1
+#define STM32_MCO2SEL STM32_MCO2SEL_SYSCLK
+#define STM32_MCO2PRE STM32_MCO2PRE_DIV5
+#define STM32_I2SSRC STM32_I2SSRC_CKIN
+#define STM32_PLLI2SN_VALUE 192
+#define STM32_PLLI2SR_VALUE 5
+#define STM32_PVD_ENABLE FALSE
+#define STM32_PLS STM32_PLS_LEV0
+#define STM32_BKPRAM_ENABLE FALSE
+
+/*
+ * ADC driver system settings.
+ */
+#define STM32_ADC_ADCPRE ADC_CCR_ADCPRE_DIV4
+#define STM32_ADC_USE_ADC1 FALSE
+#define STM32_ADC_USE_ADC2 FALSE
+#define STM32_ADC_USE_ADC3 FALSE
+#define STM32_ADC_ADC1_DMA_STREAM STM32_DMA_STREAM_ID(2, 4)
+#define STM32_ADC_ADC2_DMA_STREAM STM32_DMA_STREAM_ID(2, 2)
+#define STM32_ADC_ADC3_DMA_STREAM STM32_DMA_STREAM_ID(2, 1)
+#define STM32_ADC_ADC1_DMA_PRIORITY 2
+#define STM32_ADC_ADC2_DMA_PRIORITY 2
+#define STM32_ADC_ADC3_DMA_PRIORITY 2
+#define STM32_ADC_IRQ_PRIORITY 6
+#define STM32_ADC_ADC1_DMA_IRQ_PRIORITY 6
+#define STM32_ADC_ADC2_DMA_IRQ_PRIORITY 6
+#define STM32_ADC_ADC3_DMA_IRQ_PRIORITY 6
+
+/*
+ * CAN driver system settings.
+ */
+#define STM32_CAN_USE_CAN1 FALSE
+#define STM32_CAN_USE_CAN2 FALSE
+#define STM32_CAN_CAN1_IRQ_PRIORITY 11
+#define STM32_CAN_CAN2_IRQ_PRIORITY 11
+
+/*
+ * EXT driver system settings.
+ */
+#define STM32_EXT_EXTI0_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI1_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI2_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI3_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI4_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI5_9_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI10_15_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI16_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI17_IRQ_PRIORITY 15
+#define STM32_EXT_EXTI18_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI19_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI20_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI21_IRQ_PRIORITY 15
+#define STM32_EXT_EXTI22_IRQ_PRIORITY 15
+
+/*
+ * GPT driver system settings.
+ */
+#define STM32_GPT_USE_TIM1 FALSE
+#define STM32_GPT_USE_TIM2 FALSE
+#define STM32_GPT_USE_TIM3 FALSE
+#define STM32_GPT_USE_TIM4 FALSE
+#define STM32_GPT_USE_TIM5 FALSE
+#define STM32_GPT_USE_TIM6 FALSE
+#define STM32_GPT_USE_TIM7 FALSE
+#define STM32_GPT_USE_TIM8 FALSE
+#define STM32_GPT_USE_TIM9 FALSE
+#define STM32_GPT_USE_TIM11 FALSE
+#define STM32_GPT_USE_TIM12 FALSE
+#define STM32_GPT_USE_TIM14 FALSE
+#define STM32_GPT_TIM1_IRQ_PRIORITY 7
+#define STM32_GPT_TIM2_IRQ_PRIORITY 7
+#define STM32_GPT_TIM3_IRQ_PRIORITY 7
+#define STM32_GPT_TIM4_IRQ_PRIORITY 7
+#define STM32_GPT_TIM5_IRQ_PRIORITY 7
+#define STM32_GPT_TIM6_IRQ_PRIORITY 7
+#define STM32_GPT_TIM7_IRQ_PRIORITY 7
+#define STM32_GPT_TIM8_IRQ_PRIORITY 7
+#define STM32_GPT_TIM9_IRQ_PRIORITY 7
+#define STM32_GPT_TIM11_IRQ_PRIORITY 7
+#define STM32_GPT_TIM12_IRQ_PRIORITY 7
+#define STM32_GPT_TIM14_IRQ_PRIORITY 7
+
+/*
+ * I2C driver system settings.
+ */
+#define STM32_I2C_USE_I2C1 FALSE
+#define STM32_I2C_USE_I2C2 FALSE
+#define STM32_I2C_USE_I2C3 FALSE
+#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 0)
+#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6)
+#define STM32_I2C_I2C2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
+#define STM32_I2C_I2C2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7)
+#define STM32_I2C_I2C3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
+#define STM32_I2C_I2C3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
+#define STM32_I2C_I2C1_IRQ_PRIORITY 5
+#define STM32_I2C_I2C2_IRQ_PRIORITY 5
+#define STM32_I2C_I2C3_IRQ_PRIORITY 5
+#define STM32_I2C_I2C1_DMA_PRIORITY 3
+#define STM32_I2C_I2C2_DMA_PRIORITY 3
+#define STM32_I2C_I2C3_DMA_PRIORITY 3
+#define STM32_I2C_I2C1_DMA_ERROR_HOOK() chSysHalt()
+#define STM32_I2C_I2C2_DMA_ERROR_HOOK() chSysHalt()
+#define STM32_I2C_I2C3_DMA_ERROR_HOOK() chSysHalt()
+
+/*
+ * ICU driver system settings.
+ */
+#define STM32_ICU_USE_TIM1 FALSE
+#define STM32_ICU_USE_TIM2 FALSE
+#define STM32_ICU_USE_TIM3 FALSE
+#define STM32_ICU_USE_TIM4 FALSE
+#define STM32_ICU_USE_TIM5 FALSE
+#define STM32_ICU_USE_TIM8 FALSE
+#define STM32_ICU_USE_TIM9 FALSE
+#define STM32_ICU_TIM1_IRQ_PRIORITY 7
+#define STM32_ICU_TIM2_IRQ_PRIORITY 7
+#define STM32_ICU_TIM3_IRQ_PRIORITY 7
+#define STM32_ICU_TIM4_IRQ_PRIORITY 7
+#define STM32_ICU_TIM5_IRQ_PRIORITY 7
+#define STM32_ICU_TIM8_IRQ_PRIORITY 7
+#define STM32_ICU_TIM9_IRQ_PRIORITY 7
+
+/*
+ * MAC driver system settings.
+ */
+#define STM32_MAC_TRANSMIT_BUFFERS 2
+#define STM32_MAC_RECEIVE_BUFFERS 4
+#define STM32_MAC_BUFFERS_SIZE 1522
+#define STM32_MAC_PHY_TIMEOUT 100
+#define STM32_MAC_ETH1_CHANGE_PHY_STATE TRUE
+#define STM32_MAC_ETH1_IRQ_PRIORITY 13
+#define STM32_MAC_IP_CHECKSUM_OFFLOAD 0
+
+/*
+ * PWM driver system settings.
+ */
+#define STM32_PWM_USE_ADVANCED FALSE
+#define STM32_PWM_USE_TIM1 FALSE
+#define STM32_PWM_USE_TIM2 FALSE
+#define STM32_PWM_USE_TIM3 FALSE
+#define STM32_PWM_USE_TIM4 FALSE
+#define STM32_PWM_USE_TIM5 FALSE
+#define STM32_PWM_USE_TIM8 FALSE
+#define STM32_PWM_USE_TIM9 FALSE
+#define STM32_PWM_TIM1_IRQ_PRIORITY 7
+#define STM32_PWM_TIM2_IRQ_PRIORITY 7
+#define STM32_PWM_TIM3_IRQ_PRIORITY 7
+#define STM32_PWM_TIM4_IRQ_PRIORITY 7
+#define STM32_PWM_TIM5_IRQ_PRIORITY 7
+#define STM32_PWM_TIM8_IRQ_PRIORITY 7
+#define STM32_PWM_TIM9_IRQ_PRIORITY 7
+
+/*
+ * SERIAL driver system settings.
+ */
+#define STM32_SERIAL_USE_USART1 FALSE
+#define STM32_SERIAL_USE_USART2 FALSE
+#define STM32_SERIAL_USE_USART3 FALSE
+#define STM32_SERIAL_USE_UART4 FALSE
+#define STM32_SERIAL_USE_UART5 FALSE
+#define STM32_SERIAL_USE_USART6 FALSE
+#define STM32_SERIAL_USART1_PRIORITY 12
+#define STM32_SERIAL_USART2_PRIORITY 12
+#define STM32_SERIAL_USART3_PRIORITY 12
+#define STM32_SERIAL_UART4_PRIORITY 12
+#define STM32_SERIAL_UART5_PRIORITY 12
+#define STM32_SERIAL_USART6_PRIORITY 12
+
+/*
+ * SPI driver system settings.
+ */
+#define STM32_SPI_USE_SPI1 FALSE
+#define STM32_SPI_USE_SPI2 FALSE
+#define STM32_SPI_USE_SPI3 FALSE
+#define STM32_SPI_USE_SPI4 FALSE
+#define STM32_SPI_USE_SPI5 TRUE
+#define STM32_SPI_USE_SPI6 FALSE
+#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 0)
+#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 3)
+#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
+#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
+#define STM32_SPI_SPI3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 0)
+#define STM32_SPI_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7)
+#define STM32_SPI_SPI4_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 0)
+#define STM32_SPI_SPI4_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 1)
+#define STM32_SPI_SPI5_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 3)
+#define STM32_SPI_SPI5_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 4)
+#define STM32_SPI_SPI6_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 6)
+#define STM32_SPI_SPI6_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 5)
+#define STM32_SPI_SPI1_DMA_PRIORITY 1
+#define STM32_SPI_SPI2_DMA_PRIORITY 1
+#define STM32_SPI_SPI3_DMA_PRIORITY 1
+#define STM32_SPI_SPI4_DMA_PRIORITY 1
+#define STM32_SPI_SPI5_DMA_PRIORITY 1
+#define STM32_SPI_SPI6_DMA_PRIORITY 1
+#define STM32_SPI_SPI1_IRQ_PRIORITY 10
+#define STM32_SPI_SPI2_IRQ_PRIORITY 10
+#define STM32_SPI_SPI3_IRQ_PRIORITY 10
+#define STM32_SPI_SPI4_IRQ_PRIORITY 10
+#define STM32_SPI_SPI5_IRQ_PRIORITY 10
+#define STM32_SPI_SPI6_IRQ_PRIORITY 10
+#define STM32_SPI_DMA_ERROR_HOOK(spip) chSysHalt()
+
+/*
+ * UART driver system settings.
+ */
+#define STM32_UART_USE_USART1 FALSE
+#define STM32_UART_USE_USART2 FALSE
+#define STM32_UART_USE_USART3 FALSE
+#define STM32_UART_USE_UART4 FALSE
+#define STM32_UART_USE_UART5 FALSE
+#define STM32_UART_USE_USART6 FALSE
+#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 5)
+#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 7)
+#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
+#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6)
+#define STM32_UART_USART3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 1)
+#define STM32_UART_USART3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
+#define STM32_UART_UART4_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
+#define STM32_UART_UART4_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
+#define STM32_UART_UART5_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 0)
+#define STM32_UART_UART5_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7)
+#define STM32_UART_USART6_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 2)
+#define STM32_UART_USART6_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 7)
+#define STM32_UART_USART1_IRQ_PRIORITY 12
+#define STM32_UART_USART2_IRQ_PRIORITY 12
+#define STM32_UART_USART3_IRQ_PRIORITY 12
+#define STM32_UART_UART4_IRQ_PRIORITY 12
+#define STM32_UART_UART5_IRQ_PRIORITY 12
+#define STM32_UART_USART6_IRQ_PRIORITY 12
+#define STM32_UART_USART1_DMA_PRIORITY 0
+#define STM32_UART_USART2_DMA_PRIORITY 0
+#define STM32_UART_USART3_DMA_PRIORITY 0
+#define STM32_UART_UART4_DMA_PRIORITY 0
+#define STM32_UART_UART5_DMA_PRIORITY 0
+#define STM32_UART_USART6_DMA_PRIORITY 0
+#define STM32_UART_DMA_ERROR_HOOK(uartp) chSysHalt()
+
+/*
+ * USB driver system settings.
+ */
+#define STM32_USB_USE_OTG1 FALSE
+#define STM32_USB_USE_OTG2 TRUE
+#define STM32_USB_OTG1_IRQ_PRIORITY 14
+#define STM32_USB_OTG2_IRQ_PRIORITY 14
+#define STM32_USB_OTG1_RX_FIFO_SIZE 512
+#define STM32_USB_OTG2_RX_FIFO_SIZE 1024
+#define STM32_USB_OTG_THREAD_PRIO LOWPRIO
+#define STM32_USB_OTG_THREAD_STACK_SIZE 128
+#define STM32_USB_OTGFIFO_FILL_BASEPRI 0
diff --git a/boards/base/STM32F429i-Discovery/example_chibios_2.x/openocd.cfg b/boards/base/STM32F429i-Discovery/example_chibios_2.x/openocd.cfg
new file mode 100644
index 00000000..f8b6a6f5
--- /dev/null
+++ b/boards/base/STM32F429i-Discovery/example_chibios_2.x/openocd.cfg
@@ -0,0 +1,81 @@
+# This is a script file for OpenOCD 0.7.0
+#
+# It is set up for the Mikromedia-STM32M4 board using the ST-Link JTAG adaptor.
+#
+# Assuming the current directory is your project directory containing this openocd.cfg file...
+#
+# To program your device:
+#
+# openocd -f openocd.cfg -c "Burn yourfile.bin" -c shutdown
+#
+# To debug your device:
+#
+# openocd
+# (This will run openocd in gdb server debug mode. Leave it running in the background)
+#
+# gdb yourfile.elf
+# (To start gdb. Then run the following commands in gdb...)
+#
+# target remote 127.0.0.1:3333
+# monitor Debug
+# stepi
+# (This last stepi resynchronizes gdb).
+#
+# If you want to reprogram from within gdb:
+#
+# monitor Burn yourfile.bin
+#
+
+echo ""
+echo "##### Loading debugger..."
+source [find interface/stlink-v2.cfg]
+
+echo ""
+echo "##### Loading CPU..."
+source [find target/stm32f4x_stlink.cfg]
+
+echo ""
+echo "##### Configuring..."
+reset_config srst_only srst_nogate
+#cortex_m maskisr (auto|on|off)
+#cortex_m vector_catch [all|none|list]
+#cortex_m reset_config (srst|sysresetreq|vectreset)
+#gdb_breakpoint_override hard
+
+proc Debug { } {
+ echo ""
+ echo "##### Debug Session Connected..."
+ reset init
+ echo "Ready..."
+}
+
+proc Burn {file} {
+ echo ""
+ echo "##### Burning $file to device..."
+ halt
+ # Due to an issue with the combination of the ST-Link adapters and OpenOCD
+ # applying the stm32f2x unlock 0 command actaully applies read protection - VERY BAD!
+ # If this happens to you - use the ST-Link utility to set the option byte back to normal.
+ # If you are using a different debugger eg a FT2232 based adapter you can uncomment the line below.
+ #stm32f2x unlock 0
+ flash protect 0 0 last off
+ reset init
+ flash write_image erase $file 0x08000000
+ verify_image $file 0x0
+ #flash protect 0 0 last on
+ reset
+ echo "Burning Complete!"
+}
+
+echo ""
+echo "##### Leaving Configuration Mode..."
+init
+reset init
+flash probe 0
+flash banks
+#flash info 0
+
+echo ""
+echo "##### Waiting for debug connections..."
+
+
diff --git a/boards/base/STM32F429i-Discovery/stm32f429i_discovery_sdram.c b/boards/base/STM32F429i-Discovery/stm32f429i_discovery_sdram.c
new file mode 100644
index 00000000..44e61415
--- /dev/null
+++ b/boards/base/STM32F429i-Discovery/stm32f429i_discovery_sdram.c
@@ -0,0 +1,332 @@
+#include "stm32f429i_discovery_sdram.h"
+#include "stm32f4xx_fmc.h"
+#include "ch.h"
+#include "hal.h"
+
+/**
+ * @brief Configures the FMC and GPIOs to interface with the SDRAM memory.
+ * This function must be called before any read/write operation
+ * on the SDRAM.
+ * @param None
+ * @retval None
+ */
+void SDRAM_Init(void)
+{
+ FMC_SDRAMInitTypeDef FMC_SDRAMInitStructure;
+ FMC_SDRAMTimingInitTypeDef FMC_SDRAMTimingInitStructure;
+
+ /* Enable FMC clock */
+ rccEnableAHB3(RCC_AHB3ENR_FMCEN, FALSE);
+
+/* FMC Configuration ---------------------------------------------------------*/
+/* FMC SDRAM Bank configuration */
+ /* Timing configuration for 84 Mhz of SD clock frequency (168Mhz/2) */
+ /* TMRD: 2 Clock cycles */
+ FMC_SDRAMTimingInitStructure.FMC_LoadToActiveDelay = 2;
+ /* TXSR: min=70ns (6x11.90ns) */
+ FMC_SDRAMTimingInitStructure.FMC_ExitSelfRefreshDelay = 7;
+ /* TRAS: min=42ns (4x11.90ns) max=120k (ns) */
+ FMC_SDRAMTimingInitStructure.FMC_SelfRefreshTime = 4;
+ /* TRC: min=63 (6x11.90ns) */
+ FMC_SDRAMTimingInitStructure.FMC_RowCycleDelay = 7;
+ /* TWR: 2 Clock cycles */
+ FMC_SDRAMTimingInitStructure.FMC_WriteRecoveryTime = 2;
+ /* TRP: 15ns => 2x11.90ns */
+ FMC_SDRAMTimingInitStructure.FMC_RPDelay = 2;
+ /* TRCD: 15ns => 2x11.90ns */
+ FMC_SDRAMTimingInitStructure.FMC_RCDDelay = 2;
+
+/* FMC SDRAM control configuration */
+ FMC_SDRAMInitStructure.FMC_Bank = FMC_Bank2_SDRAM;
+ /* Row addressing: [7:0] */
+ FMC_SDRAMInitStructure.FMC_ColumnBitsNumber = FMC_ColumnBits_Number_8b;
+ /* Column addressing: [11:0] */
+ FMC_SDRAMInitStructure.FMC_RowBitsNumber = FMC_RowBits_Number_12b;
+ FMC_SDRAMInitStructure.FMC_SDMemoryDataWidth = SDRAM_MEMORY_WIDTH;
+ FMC_SDRAMInitStructure.FMC_InternalBankNumber = FMC_InternalBank_Number_4;
+ FMC_SDRAMInitStructure.FMC_CASLatency = SDRAM_CAS_LATENCY;
+ FMC_SDRAMInitStructure.FMC_WriteProtection = FMC_Write_Protection_Disable;
+ FMC_SDRAMInitStructure.FMC_SDClockPeriod = SDCLOCK_PERIOD;
+ FMC_SDRAMInitStructure.FMC_ReadBurst = SDRAM_READBURST;
+ FMC_SDRAMInitStructure.FMC_ReadPipeDelay = FMC_ReadPipe_Delay_1;
+ FMC_SDRAMInitStructure.FMC_SDRAMTimingStruct = &FMC_SDRAMTimingInitStructure;
+
+ /* FMC SDRAM bank initialization */
+ FMC_SDRAMInit(&FMC_SDRAMInitStructure);
+
+ /* FMC SDRAM device initialization sequence */
+ SDRAM_InitSequence();
+
+}
+
+/*-- GPIOs Configuration -----------------------------------------------------*/
+/*
+ +-------------------+--------------------+--------------------+--------------------+
+ + SDRAM pins assignment +
+ +-------------------+--------------------+--------------------+--------------------+
+ | PD0 <-> FMC_D2 | PE0 <-> FMC_NBL0 | PF0 <-> FMC_A0 | PG0 <-> FMC_A10 |
+ | PD1 <-> FMC_D3 | PE1 <-> FMC_NBL1 | PF1 <-> FMC_A1 | PG1 <-> FMC_A11 |
+ | PD8 <-> FMC_D13 | PE7 <-> FMC_D4 | PF2 <-> FMC_A2 | PG8 <-> FMC_SDCLK |
+ | PD9 <-> FMC_D14 | PE8 <-> FMC_D5 | PF3 <-> FMC_A3 | PG15 <-> FMC_NCAS |
+ | PD10 <-> FMC_D15 | PE9 <-> FMC_D6 | PF4 <-> FMC_A4 |--------------------+
+ | PD14 <-> FMC_D0 | PE10 <-> FMC_D7 | PF5 <-> FMC_A5 |
+ | PD15 <-> FMC_D1 | PE11 <-> FMC_D8 | PF11 <-> FMC_NRAS |
+ +-------------------| PE12 <-> FMC_D9 | PF12 <-> FMC_A6 |
+ | PE13 <-> FMC_D10 | PF13 <-> FMC_A7 |
+ | PE14 <-> FMC_D11 | PF14 <-> FMC_A8 |
+ | PE15 <-> FMC_D12 | PF15 <-> FMC_A9 |
+ +-------------------+--------------------+--------------------+
+ | PB5 <-> FMC_SDCKE1|
+ | PB6 <-> FMC_SDNE1 |
+ | PC0 <-> FMC_SDNWE |
+ +-------------------+
+
+*/
+
+// /* Common GPIO configuration */
+// GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+// GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+// GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+// GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
+//
+// /* GPIOB configuration */
+// GPIO_PinAFConfig(GPIOB, GPIO_PinSource5 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOB, GPIO_PinSource6 , GPIO_AF_FMC);
+//
+// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5 | GPIO_Pin_6;
+//
+// GPIO_Init(GPIOB, &GPIO_InitStructure);
+//
+// /* GPIOC configuration */
+// GPIO_PinAFConfig(GPIOC, GPIO_PinSource0 , GPIO_AF_FMC);
+//
+// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
+//
+// GPIO_Init(GPIOC, &GPIO_InitStructure);
+//
+// /* GPIOD configuration */
+// GPIO_PinAFConfig(GPIOD, GPIO_PinSource0, GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOD, GPIO_PinSource1, GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOD, GPIO_PinSource8, GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOD, GPIO_PinSource9, GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOD, GPIO_PinSource10, GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOD, GPIO_PinSource14, GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOD, GPIO_PinSource15, GPIO_AF_FMC);
+//
+// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_8 |
+// GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_14 |
+// GPIO_Pin_15;
+//
+// GPIO_Init(GPIOD, &GPIO_InitStructure);
+//
+// /* GPIOE configuration */
+// GPIO_PinAFConfig(GPIOE, GPIO_PinSource0 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOE, GPIO_PinSource1 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOE, GPIO_PinSource7 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOE, GPIO_PinSource8 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOE, GPIO_PinSource9 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOE, GPIO_PinSource10 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOE, GPIO_PinSource11 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOE, GPIO_PinSource12 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOE, GPIO_PinSource13 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOE, GPIO_PinSource14 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOE, GPIO_PinSource15 , GPIO_AF_FMC);
+//
+// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_7 |
+// GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |
+// GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 |
+// GPIO_Pin_14 | GPIO_Pin_15;
+//
+// GPIO_Init(GPIOE, &GPIO_InitStructure);
+//
+// /* GPIOF configuration */
+// GPIO_PinAFConfig(GPIOF, GPIO_PinSource0 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOF, GPIO_PinSource1 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOF, GPIO_PinSource2 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOF, GPIO_PinSource3 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOF, GPIO_PinSource4 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOF, GPIO_PinSource5 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOF, GPIO_PinSource11 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOF, GPIO_PinSource12 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOF, GPIO_PinSource13 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOF, GPIO_PinSource14 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOF, GPIO_PinSource15 , GPIO_AF_FMC);
+//
+// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 |
+// GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_5 |
+// GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 |
+// GPIO_Pin_14 | GPIO_Pin_15;
+//
+// GPIO_Init(GPIOF, &GPIO_InitStructure);
+//
+// /* GPIOG configuration */
+// GPIO_PinAFConfig(GPIOG, GPIO_PinSource0 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOG, GPIO_PinSource1 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOG, GPIO_PinSource4 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOG, GPIO_PinSource5 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOG, GPIO_PinSource8 , GPIO_AF_FMC);
+// GPIO_PinAFConfig(GPIOG, GPIO_PinSource15 , GPIO_AF_FMC);
+//
+//
+// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_4 |
+// GPIO_Pin_5 | GPIO_Pin_8 | GPIO_Pin_15;
+//
+// GPIO_Init(GPIOG, &GPIO_InitStructure);
+
+/**
+ * @brief Executes the SDRAM memory initialization sequence.
+ * @param None.
+ * @retval None.
+ */
+void SDRAM_InitSequence(void)
+{
+ FMC_SDRAMCommandTypeDef FMC_SDRAMCommandStructure;
+ uint32_t tmpr = 0;
+
+/* Step 3 --------------------------------------------------------------------*/
+ /* Configure a clock configuration enable command */
+ FMC_SDRAMCommandStructure.FMC_CommandMode = FMC_Command_Mode_CLK_Enabled;
+ FMC_SDRAMCommandStructure.FMC_CommandTarget = FMC_Command_Target_bank2;
+ FMC_SDRAMCommandStructure.FMC_AutoRefreshNumber = 1;
+ FMC_SDRAMCommandStructure.FMC_ModeRegisterDefinition = 0;
+ /* Wait until the SDRAM controller is ready */
+ while(FMC_GetFlagStatus(FMC_Bank2_SDRAM, FMC_FLAG_Busy) != RESET)
+ {
+ }
+ /* Send the command */
+ FMC_SDRAMCmdConfig(&FMC_SDRAMCommandStructure);
+
+ //In the ST example, this is 100ms, but the 429 RM says 100us is typical, and
+ //the ISSI datasheet confirms this. 1ms seems plenty, and is much shorter than
+ //refresh interval, meaning we won't risk losing contents if the SDRAM is in self-refresh
+ //mode
+/* Step 4 --------------------------------------------------------------------*/
+ /* Insert 1 ms delay */
+ chThdSleepMilliseconds(1);
+
+/* Step 5 --------------------------------------------------------------------*/
+ /* Configure a PALL (precharge all) command */
+ FMC_SDRAMCommandStructure.FMC_CommandMode = FMC_Command_Mode_PALL;
+ FMC_SDRAMCommandStructure.FMC_CommandTarget = FMC_Command_Target_bank2;
+ FMC_SDRAMCommandStructure.FMC_AutoRefreshNumber = 1;
+ FMC_SDRAMCommandStructure.FMC_ModeRegisterDefinition = 0;
+ /* Wait until the SDRAM controller is ready */
+ while(FMC_GetFlagStatus(FMC_Bank2_SDRAM, FMC_FLAG_Busy) != RESET)
+ {
+ }
+ /* Send the command */
+ FMC_SDRAMCmdConfig(&FMC_SDRAMCommandStructure);
+
+/* Step 6 --------------------------------------------------------------------*/
+ /* Configure a Auto-Refresh command */
+ FMC_SDRAMCommandStructure.FMC_CommandMode = FMC_Command_Mode_AutoRefresh;
+ FMC_SDRAMCommandStructure.FMC_CommandTarget = FMC_Command_Target_bank2;
+ FMC_SDRAMCommandStructure.FMC_AutoRefreshNumber = 4;
+ FMC_SDRAMCommandStructure.FMC_ModeRegisterDefinition = 0;
+ /* Wait until the SDRAM controller is ready */
+ while(FMC_GetFlagStatus(FMC_Bank2_SDRAM, FMC_FLAG_Busy) != RESET)
+ {
+ }
+ /* Send the first command */
+ FMC_SDRAMCmdConfig(&FMC_SDRAMCommandStructure);
+
+ /* Wait until the SDRAM controller is ready */
+ while(FMC_GetFlagStatus(FMC_Bank2_SDRAM, FMC_FLAG_Busy) != RESET)
+ {
+ }
+ /* Send the second command */
+ FMC_SDRAMCmdConfig(&FMC_SDRAMCommandStructure);
+
+/* Step 7 --------------------------------------------------------------------*/
+ /* Program the external memory mode register */
+ tmpr = (uint32_t)SDRAM_MODEREG_BURST_LENGTH_2 |
+ SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL |
+ SDRAM_MODEREG_CAS_LATENCY_3 |
+ SDRAM_MODEREG_OPERATING_MODE_STANDARD |
+ SDRAM_MODEREG_WRITEBURST_MODE_SINGLE;
+
+ /* Configure a load Mode register command*/
+ FMC_SDRAMCommandStructure.FMC_CommandMode = FMC_Command_Mode_LoadMode;
+ FMC_SDRAMCommandStructure.FMC_CommandTarget = FMC_Command_Target_bank2;
+ FMC_SDRAMCommandStructure.FMC_AutoRefreshNumber = 1;
+ FMC_SDRAMCommandStructure.FMC_ModeRegisterDefinition = tmpr;
+ /* Wait until the SDRAM controller is ready */
+ while(FMC_GetFlagStatus(FMC_Bank2_SDRAM, FMC_FLAG_Busy) != RESET)
+ {
+ }
+ /* Send the command */
+ FMC_SDRAMCmdConfig(&FMC_SDRAMCommandStructure);
+
+/* Step 8 --------------------------------------------------------------------*/
+
+ /* Set the refresh rate counter */
+ /* (7.81 us x Freq) - 20 */
+ /* Set the device refresh counter */
+ FMC_SetRefreshCount(683);
+ /* Wait until the SDRAM controller is ready */
+ while(FMC_GetFlagStatus(FMC_Bank2_SDRAM, FMC_FLAG_Busy) != RESET)
+ {
+ }
+}
+
+
+/**
+ * @brief Writes a Entire-word buffer to the SDRAM memory.
+ * @param pBuffer: pointer to buffer.
+ * @param uwWriteAddress: SDRAM memory internal address from which the data will be
+ * written.
+ * @param uwBufferSize: number of words to write.
+ * @retval None.
+ */
+void SDRAM_WriteBuffer(uint32_t* pBuffer, uint32_t uwWriteAddress, uint32_t uwBufferSize)
+{
+ __IO uint32_t write_pointer = (uint32_t)uwWriteAddress;
+
+ /* Disable write protection */
+ FMC_SDRAMWriteProtectionConfig(FMC_Bank2_SDRAM, DISABLE);
+
+ /* Wait until the SDRAM controller is ready */
+ while(FMC_GetFlagStatus(FMC_Bank2_SDRAM, FMC_FLAG_Busy) != RESET)
+ {
+ }
+
+ /* While there is data to write */
+ for (; uwBufferSize != 0; uwBufferSize--)
+ {
+ /* Transfer data to the memory */
+ *(uint32_t *) (SDRAM_BANK_ADDR + write_pointer) = *pBuffer++;
+
+ /* Increment the address*/
+ write_pointer += 4;
+ }
+
+}
+
+/**
+ * @brief Reads data buffer from the SDRAM memory.
+ * @param pBuffer: pointer to buffer.
+ * @param ReadAddress: SDRAM memory internal address from which the data will be
+ * read.
+ * @param uwBufferSize: number of words to write.
+ * @retval None.
+ */
+void SDRAM_ReadBuffer(uint32_t* pBuffer, uint32_t uwReadAddress, uint32_t uwBufferSize)
+{
+ __IO uint32_t write_pointer = (uint32_t)uwReadAddress;
+
+
+ /* Wait until the SDRAM controller is ready */
+ while(FMC_GetFlagStatus(FMC_Bank2_SDRAM, FMC_FLAG_Busy) != RESET)
+ {
+ }
+
+ /* Read data */
+ for(; uwBufferSize != 0x00; uwBufferSize--)
+ {
+ *pBuffer++ = *(__IO uint32_t *)(SDRAM_BANK_ADDR + write_pointer );
+
+ /* Increment the address*/
+ write_pointer += 4;
+ }
+}
+
diff --git a/boards/base/STM32F429i-Discovery/stm32f429i_discovery_sdram.h b/boards/base/STM32F429i-Discovery/stm32f429i_discovery_sdram.h
new file mode 100644
index 00000000..fba5115d
--- /dev/null
+++ b/boards/base/STM32F429i-Discovery/stm32f429i_discovery_sdram.h
@@ -0,0 +1,96 @@
+/**
+ ******************************************************************************
+ * @file stm32f429i_discovery_sdram.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 20-September-2013
+ * @brief This file contains all the functions prototypes for the
+ * stm324x9i_disco_sdram.c driver.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
+ *
+ * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.st.com/software_license_agreement_liberty_v2
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32429I_DISCO_SDRAM_H
+#define __STM32429I_DISCO_SDRAM_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+//FIXME this should not be needed
+#define STM32F429_439xx
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx.h"
+
+/**
+ * @brief FMC SDRAM Bank address
+ */
+#define SDRAM_BANK_ADDR ((uint32_t)0xD0000000)
+
+/**
+ * @brief FMC SDRAM Memory Width
+ */
+/* #define SDRAM_MEMORY_WIDTH FMC_SDMemory_Width_8b */
+#define SDRAM_MEMORY_WIDTH FMC_SDMemory_Width_16b
+
+/**
+ * @brief FMC SDRAM CAS Latency
+ */
+/* #define SDRAM_CAS_LATENCY FMC_CAS_Latency_2 */
+#define SDRAM_CAS_LATENCY FMC_CAS_Latency_3
+
+/**
+ * @brief FMC SDRAM Memory clock period
+ */
+#define SDCLOCK_PERIOD FMC_SDClock_Period_2 /* Default configuration used with LCD */
+/* #define SDCLOCK_PERIOD FMC_SDClock_Period_3 */
+
+/**
+ * @brief FMC SDRAM Memory Read Burst feature
+ */
+#define SDRAM_READBURST FMC_Read_Burst_Disable /* Default configuration used with LCD */
+/* #define SDRAM_READBURST FMC_Read_Burst_Enable */
+
+/**
+ * @brief FMC SDRAM Mode definition register defines
+ */
+#define SDRAM_MODEREG_BURST_LENGTH_1 ((uint16_t)0x0000)
+#define SDRAM_MODEREG_BURST_LENGTH_2 ((uint16_t)0x0001)
+#define SDRAM_MODEREG_BURST_LENGTH_4 ((uint16_t)0x0002)
+#define SDRAM_MODEREG_BURST_LENGTH_8 ((uint16_t)0x0004)
+#define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL ((uint16_t)0x0000)
+#define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED ((uint16_t)0x0008)
+#define SDRAM_MODEREG_CAS_LATENCY_2 ((uint16_t)0x0020)
+#define SDRAM_MODEREG_CAS_LATENCY_3 ((uint16_t)0x0030)
+#define SDRAM_MODEREG_OPERATING_MODE_STANDARD ((uint16_t)0x0000)
+#define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED ((uint16_t)0x0000)
+#define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE ((uint16_t)0x0200)
+
+void SDRAM_Init(void);
+void SDRAM_InitSequence(void);
+void SDRAM_WriteBuffer(uint32_t* pBuffer, uint32_t uwWriteAddress, uint32_t uwBufferSize);
+void SDRAM_ReadBuffer(uint32_t* pBuffer, uint32_t uwReadAddress, uint32_t uwBufferSize);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/boards/base/STM32F429i-Discovery/stm32f4xx_fmc.c b/boards/base/STM32F429i-Discovery/stm32f4xx_fmc.c
new file mode 100644
index 00000000..10e73262
--- /dev/null
+++ b/boards/base/STM32F429i-Discovery/stm32f4xx_fmc.c
@@ -0,0 +1,1376 @@
+/**
+ ******************************************************************************
+ * @file stm32f4xx_fmc.c
+ * @author MCD Application Team
+ * @version V1.2.1
+ * @date 19-September-2013
+ * @brief This file provides firmware functions to manage the following
+ * functionalities of the FMC peripheral:
+ * + Interface with SRAM, PSRAM, NOR and OneNAND memories
+ * + Interface with NAND memories
+ * + Interface with 16-bit PC Card compatible memories
+ * + Interface with SDRAM memories
+ * + Interrupts and flags management
+ *
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
+ *
+ * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.st.com/software_license_agreement_liberty_v2
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_fmc.h"
+#include "ch.h"
+//#include "stm32f4xx_rcc.h"
+
+#define assert_param(expr) chDbgAssert(expr,"STPeriph FMC","")
+
+/** @addtogroup STM32F4xx_StdPeriph_Driver
+ * @{
+ */
+
+/** @defgroup FMC
+ * @brief FMC driver modules
+ * @{
+ */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+
+/* --------------------- FMC registers bit mask ---------------------------- */
+/* FMC BCRx Mask */
+#define BCR_MBKEN_SET ((uint32_t)0x00000001)
+#define BCR_MBKEN_RESET ((uint32_t)0x000FFFFE)
+#define BCR_FACCEN_SET ((uint32_t)0x00000040)
+
+/* FMC PCRx Mask */
+#define PCR_PBKEN_SET ((uint32_t)0x00000004)
+#define PCR_PBKEN_RESET ((uint32_t)0x000FFFFB)
+#define PCR_ECCEN_SET ((uint32_t)0x00000040)
+#define PCR_ECCEN_RESET ((uint32_t)0x000FFFBF)
+#define PCR_MEMORYTYPE_NAND ((uint32_t)0x00000008)
+
+/* FMC SDCRx write protection Mask*/
+#define SDCR_WriteProtection_RESET ((uint32_t)0x00007DFF)
+
+/* FMC SDCMR Mask*/
+#define SDCMR_CTB1_RESET ((uint32_t)0x003FFFEF)
+#define SDCMR_CTB2_RESET ((uint32_t)0x003FFFF7)
+#define SDCMR_CTB1_2_RESET ((uint32_t)0x003FFFE7)
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup FMC_Private_Functions
+ * @{
+ */
+
+/** @defgroup FMC_Group1 NOR/SRAM Controller functions
+ * @brief NOR/SRAM Controller functions
+ *
+@verbatim
+ ===============================================================================
+ ##### NOR and SRAM Controller functions #####
+ ===============================================================================
+
+ [..] The following sequence should be followed to configure the FMC to interface
+ with SRAM, PSRAM, NOR or OneNAND memory connected to the NOR/SRAM Bank:
+
+ (#) Enable the clock for the FMC and associated GPIOs using the following functions:
+ RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FMC, ENABLE);
+ RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOx, ENABLE);
+
+ (#) FMC pins configuration
+ (++) Connect the involved FMC pins to AF12 using the following function
+ GPIO_PinAFConfig(GPIOx, GPIO_PinSourcex, GPIO_AF_FMC);
+ (++) Configure these FMC pins in alternate function mode by calling the function
+ GPIO_Init();
+
+ (#) Declare a FMC_NORSRAMInitTypeDef structure, for example:
+ FMC_NORSRAMInitTypeDef FMC_NORSRAMInitStructure;
+ and fill the FMC_NORSRAMInitStructure variable with the allowed values of
+ the structure member.
+
+ (#) Initialize the NOR/SRAM Controller by calling the function
+ FMC_NORSRAMInit(&FMC_NORSRAMInitStructure);
+
+ (#) Then enable the NOR/SRAM Bank, for example:
+ FMC_NORSRAMCmd(FMC_Bank1_NORSRAM2, ENABLE);
+
+ (#) At this stage you can read/write from/to the memory connected to the NOR/SRAM Bank.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief De-initializes the FMC NOR/SRAM Banks registers to their default
+ * reset values.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank1_NORSRAM1: FMC Bank1 NOR/SRAM1
+ * @arg FMC_Bank1_NORSRAM2: FMC Bank1 NOR/SRAM2
+ * @arg FMC_Bank1_NORSRAM3: FMC Bank1 NOR/SRAM3
+ * @arg FMC_Bank1_NORSRAM4: FMC Bank1 NOR/SRAM4
+ * @retval None
+ */
+void FMC_NORSRAMDeInit(uint32_t FMC_Bank)
+{
+ /* Check the parameter */
+ assert_param(IS_FMC_NORSRAM_BANK(FMC_Bank));
+
+ /* FMC_Bank1_NORSRAM1 */
+ if(FMC_Bank == FMC_Bank1_NORSRAM1)
+ {
+ FMC_Bank1->BTCR[FMC_Bank] = 0x000030DB;
+ }
+ /* FMC_Bank1_NORSRAM2, FMC_Bank1_NORSRAM3 or FMC_Bank1_NORSRAM4 */
+ else
+ {
+ FMC_Bank1->BTCR[FMC_Bank] = 0x000030D2;
+ }
+ FMC_Bank1->BTCR[FMC_Bank + 1] = 0x0FFFFFFF;
+ FMC_Bank1E->BWTR[FMC_Bank] = 0x0FFFFFFF;
+}
+
+/**
+ * @brief Initializes the FMC NOR/SRAM Banks according to the specified
+ * parameters in the FMC_NORSRAMInitStruct.
+ * @param FMC_NORSRAMInitStruct : pointer to a FMC_NORSRAMInitTypeDef structure
+ * that contains the configuration information for the FMC NOR/SRAM
+ * specified Banks.
+ * @retval None
+ */
+void FMC_NORSRAMInit(FMC_NORSRAMInitTypeDef* FMC_NORSRAMInitStruct)
+{
+ uint32_t tmpr = 0;
+
+ /* Check the parameters */
+ assert_param(IS_FMC_NORSRAM_BANK(FMC_NORSRAMInitStruct->FMC_Bank));
+ assert_param(IS_FMC_MUX(FMC_NORSRAMInitStruct->FMC_DataAddressMux));
+ assert_param(IS_FMC_MEMORY(FMC_NORSRAMInitStruct->FMC_MemoryType));
+ assert_param(IS_FMC_NORSRAM_MEMORY_WIDTH(FMC_NORSRAMInitStruct->FMC_MemoryDataWidth));
+ assert_param(IS_FMC_BURSTMODE(FMC_NORSRAMInitStruct->FMC_BurstAccessMode));
+ assert_param(IS_FMC_WAIT_POLARITY(FMC_NORSRAMInitStruct->FMC_WaitSignalPolarity));
+ assert_param(IS_FMC_WRAP_MODE(FMC_NORSRAMInitStruct->FMC_WrapMode));
+ assert_param(IS_FMC_WAIT_SIGNAL_ACTIVE(FMC_NORSRAMInitStruct->FMC_WaitSignalActive));
+ assert_param(IS_FMC_WRITE_OPERATION(FMC_NORSRAMInitStruct->FMC_WriteOperation));
+ assert_param(IS_FMC_WAITE_SIGNAL(FMC_NORSRAMInitStruct->FMC_WaitSignal));
+ assert_param(IS_FMC_EXTENDED_MODE(FMC_NORSRAMInitStruct->FMC_ExtendedMode));
+ assert_param(IS_FMC_ASYNWAIT(FMC_NORSRAMInitStruct->FMC_AsynchronousWait));
+ assert_param(IS_FMC_WRITE_BURST(FMC_NORSRAMInitStruct->FMC_WriteBurst));
+ assert_param(IS_FMC_CONTINOUS_CLOCK(FMC_NORSRAMInitStruct->FMC_ContinousClock));
+ assert_param(IS_FMC_ADDRESS_SETUP_TIME(FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_AddressSetupTime));
+ assert_param(IS_FMC_ADDRESS_HOLD_TIME(FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_AddressHoldTime));
+ assert_param(IS_FMC_DATASETUP_TIME(FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_DataSetupTime));
+ assert_param(IS_FMC_TURNAROUND_TIME(FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_BusTurnAroundDuration));
+ assert_param(IS_FMC_CLK_DIV(FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_CLKDivision));
+ assert_param(IS_FMC_DATA_LATENCY(FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_DataLatency));
+ assert_param(IS_FMC_ACCESS_MODE(FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_AccessMode));
+
+ /* NOR/SRAM Bank control register configuration */
+ FMC_Bank1->BTCR[FMC_NORSRAMInitStruct->FMC_Bank] =
+ (uint32_t)FMC_NORSRAMInitStruct->FMC_DataAddressMux |
+ FMC_NORSRAMInitStruct->FMC_MemoryType |
+ FMC_NORSRAMInitStruct->FMC_MemoryDataWidth |
+ FMC_NORSRAMInitStruct->FMC_BurstAccessMode |
+ FMC_NORSRAMInitStruct->FMC_WaitSignalPolarity |
+ FMC_NORSRAMInitStruct->FMC_WrapMode |
+ FMC_NORSRAMInitStruct->FMC_WaitSignalActive |
+ FMC_NORSRAMInitStruct->FMC_WriteOperation |
+ FMC_NORSRAMInitStruct->FMC_WaitSignal |
+ FMC_NORSRAMInitStruct->FMC_ExtendedMode |
+ FMC_NORSRAMInitStruct->FMC_AsynchronousWait |
+ FMC_NORSRAMInitStruct->FMC_WriteBurst |
+ FMC_NORSRAMInitStruct->FMC_ContinousClock;
+
+
+ if(FMC_NORSRAMInitStruct->FMC_MemoryType == FMC_MemoryType_NOR)
+ {
+ FMC_Bank1->BTCR[FMC_NORSRAMInitStruct->FMC_Bank] |= (uint32_t)BCR_FACCEN_SET;
+ }
+
+ /* Configure Continuous clock feature when bank2..4 is used */
+ if((FMC_NORSRAMInitStruct->FMC_ContinousClock == FMC_CClock_SyncAsync) && (FMC_NORSRAMInitStruct->FMC_Bank != FMC_Bank1_NORSRAM1))
+ {
+ tmpr = (uint32_t)((FMC_Bank1->BTCR[FMC_Bank1_NORSRAM1+1]) & ~(((uint32_t)0x0F) << 20));
+
+ FMC_Bank1->BTCR[FMC_Bank1_NORSRAM1] |= FMC_NORSRAMInitStruct->FMC_ContinousClock;
+ FMC_Bank1->BTCR[FMC_Bank1_NORSRAM1] |= FMC_BurstAccessMode_Enable;
+ FMC_Bank1->BTCR[FMC_Bank1_NORSRAM1+1] = (uint32_t)(tmpr | (((FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_CLKDivision)-1) << 20));
+ }
+
+ /* NOR/SRAM Bank timing register configuration */
+ FMC_Bank1->BTCR[FMC_NORSRAMInitStruct->FMC_Bank+1] =
+ (uint32_t)FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_AddressSetupTime |
+ (FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_AddressHoldTime << 4) |
+ (FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_DataSetupTime << 8) |
+ (FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_BusTurnAroundDuration << 16) |
+ ((FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_CLKDivision) << 20) |
+ ((FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_DataLatency) << 24) |
+ FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_AccessMode;
+
+ /* NOR/SRAM Bank timing register for write configuration, if extended mode is used */
+ if(FMC_NORSRAMInitStruct->FMC_ExtendedMode == FMC_ExtendedMode_Enable)
+ {
+ assert_param(IS_FMC_ADDRESS_SETUP_TIME(FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_AddressSetupTime));
+ assert_param(IS_FMC_ADDRESS_HOLD_TIME(FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_AddressHoldTime));
+ assert_param(IS_FMC_DATASETUP_TIME(FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_DataSetupTime));
+ assert_param(IS_FMC_CLK_DIV(FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_CLKDivision));
+ assert_param(IS_FMC_DATA_LATENCY(FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_DataLatency));
+ assert_param(IS_FMC_ACCESS_MODE(FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_AccessMode));
+
+ FMC_Bank1E->BWTR[FMC_NORSRAMInitStruct->FMC_Bank] =
+ (uint32_t)FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_AddressSetupTime |
+ (FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_AddressHoldTime << 4 )|
+ (FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_DataSetupTime << 8) |
+ ((FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_CLKDivision) << 20) |
+ ((FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_DataLatency) << 24) |
+ FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_AccessMode;
+ }
+ else
+ {
+ FMC_Bank1E->BWTR[FMC_NORSRAMInitStruct->FMC_Bank] = 0x0FFFFFFF;
+ }
+
+}
+
+/**
+ * @brief Fills each FMC_NORSRAMInitStruct member with its default value.
+ * @param FMC_NORSRAMInitStruct: pointer to a FMC_NORSRAMInitTypeDef structure
+ * which will be initialized.
+ * @retval None
+ */
+void FMC_NORSRAMStructInit(FMC_NORSRAMInitTypeDef* FMC_NORSRAMInitStruct)
+{
+ /* Reset NOR/SRAM Init structure parameters values */
+ FMC_NORSRAMInitStruct->FMC_Bank = FMC_Bank1_NORSRAM1;
+ FMC_NORSRAMInitStruct->FMC_DataAddressMux = FMC_DataAddressMux_Enable;
+ FMC_NORSRAMInitStruct->FMC_MemoryType = FMC_MemoryType_SRAM;
+ FMC_NORSRAMInitStruct->FMC_MemoryDataWidth = FMC_NORSRAM_MemoryDataWidth_16b;
+ FMC_NORSRAMInitStruct->FMC_BurstAccessMode = FMC_BurstAccessMode_Disable;
+ FMC_NORSRAMInitStruct->FMC_AsynchronousWait = FMC_AsynchronousWait_Disable;
+ FMC_NORSRAMInitStruct->FMC_WaitSignalPolarity = FMC_WaitSignalPolarity_Low;
+ FMC_NORSRAMInitStruct->FMC_WrapMode = FMC_WrapMode_Disable;
+ FMC_NORSRAMInitStruct->FMC_WaitSignalActive = FMC_WaitSignalActive_BeforeWaitState;
+ FMC_NORSRAMInitStruct->FMC_WriteOperation = FMC_WriteOperation_Enable;
+ FMC_NORSRAMInitStruct->FMC_WaitSignal = FMC_WaitSignal_Enable;
+ FMC_NORSRAMInitStruct->FMC_ExtendedMode = FMC_ExtendedMode_Disable;
+ FMC_NORSRAMInitStruct->FMC_WriteBurst = FMC_WriteBurst_Disable;
+ FMC_NORSRAMInitStruct->FMC_ContinousClock = FMC_CClock_SyncOnly;
+
+ FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_AddressSetupTime = 15;
+ FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_AddressHoldTime = 15;
+ FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_DataSetupTime = 255;
+ FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_BusTurnAroundDuration = 15;
+ FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_CLKDivision = 15;
+ FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_DataLatency = 15;
+ FMC_NORSRAMInitStruct->FMC_ReadWriteTimingStruct->FMC_AccessMode = FMC_AccessMode_A;
+ FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_AddressSetupTime = 15;
+ FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_AddressHoldTime = 15;
+ FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_DataSetupTime = 255;
+ FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_BusTurnAroundDuration = 15;
+ FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_CLKDivision = 15;
+ FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_DataLatency = 15;
+ FMC_NORSRAMInitStruct->FMC_WriteTimingStruct->FMC_AccessMode = FMC_AccessMode_A;
+}
+
+/**
+ * @brief Enables or disables the specified NOR/SRAM Memory Bank.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank1_NORSRAM1: FMC Bank1 NOR/SRAM1
+ * @arg FMC_Bank1_NORSRAM2: FMC Bank1 NOR/SRAM2
+ * @arg FMC_Bank1_NORSRAM3: FMC Bank1 NOR/SRAM3
+ * @arg FMC_Bank1_NORSRAM4: FMC Bank1 NOR/SRAM4
+ * @param NewState: new state of the FMC_Bank. This parameter can be: ENABLE or DISABLE.
+ * @retval None
+ */
+void FMC_NORSRAMCmd(uint32_t FMC_Bank, FunctionalState NewState)
+{
+ assert_param(IS_FMC_NORSRAM_BANK(FMC_Bank));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Enable the selected NOR/SRAM Bank by setting the PBKEN bit in the BCRx register */
+ FMC_Bank1->BTCR[FMC_Bank] |= BCR_MBKEN_SET;
+ }
+ else
+ {
+ /* Disable the selected NOR/SRAM Bank by clearing the PBKEN bit in the BCRx register */
+ FMC_Bank1->BTCR[FMC_Bank] &= BCR_MBKEN_RESET;
+ }
+}
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Group2 NAND Controller functions
+ * @brief NAND Controller functions
+ *
+@verbatim
+ ===============================================================================
+ ##### NAND Controller functions #####
+ ===============================================================================
+
+ [..] The following sequence should be followed to configure the FMC to interface
+ with 8-bit or 16-bit NAND memory connected to the NAND Bank:
+
+ (#) Enable the clock for the FMC and associated GPIOs using the following functions:
+ (++) RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FMC, ENABLE);
+ (++) RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOx, ENABLE);
+
+ (#) FMC pins configuration
+ (++) Connect the involved FMC pins to AF12 using the following function
+ GPIO_PinAFConfig(GPIOx, GPIO_PinSourcex, GPIO_AF_FMC);
+ (++) Configure these FMC pins in alternate function mode by calling the function
+ GPIO_Init();
+
+ (#) Declare a FMC_NANDInitTypeDef structure, for example:
+ FMC_NANDInitTypeDef FMC_NANDInitStructure;
+ and fill the FMC_NANDInitStructure variable with the allowed values of
+ the structure member.
+
+ (#) Initialize the NAND Controller by calling the function
+ FMC_NANDInit(&FMC_NANDInitStructure);
+
+ (#) Then enable the NAND Bank, for example:
+ FMC_NANDCmd(FMC_Bank3_NAND, ENABLE);
+
+ (#) At this stage you can read/write from/to the memory connected to the NAND Bank.
+
+ [..]
+ (@) To enable the Error Correction Code (ECC), you have to use the function
+ FMC_NANDECCCmd(FMC_Bank3_NAND, ENABLE);
+ [..]
+ (@) and to get the current ECC value you have to use the function
+ ECCval = FMC_GetECC(FMC_Bank3_NAND);
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief De-initializes the FMC NAND Banks registers to their default reset values.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank2_NAND: FMC Bank2 NAND
+ * @arg FMC_Bank3_NAND: FMC Bank3 NAND
+ * @retval None
+ */
+void FMC_NANDDeInit(uint32_t FMC_Bank)
+{
+ /* Check the parameter */
+ assert_param(IS_FMC_NAND_BANK(FMC_Bank));
+
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+ /* Set the FMC_Bank2 registers to their reset values */
+ FMC_Bank2->PCR2 = 0x00000018;
+ FMC_Bank2->SR2 = 0x00000040;
+ FMC_Bank2->PMEM2 = 0xFCFCFCFC;
+ FMC_Bank2->PATT2 = 0xFCFCFCFC;
+ }
+ /* FMC_Bank3_NAND */
+ else
+ {
+ /* Set the FMC_Bank3 registers to their reset values */
+ FMC_Bank3->PCR3 = 0x00000018;
+ FMC_Bank3->SR3 = 0x00000040;
+ FMC_Bank3->PMEM3 = 0xFCFCFCFC;
+ FMC_Bank3->PATT3 = 0xFCFCFCFC;
+ }
+}
+
+/**
+ * @brief Initializes the FMC NAND Banks according to the specified parameters
+ * in the FMC_NANDInitStruct.
+ * @param FMC_NANDInitStruct : pointer to a FMC_NANDInitTypeDef structure that
+ * contains the configuration information for the FMC NAND specified Banks.
+ * @retval None
+ */
+void FMC_NANDInit(FMC_NANDInitTypeDef* FMC_NANDInitStruct)
+{
+ uint32_t tmppcr = 0x00000000, tmppmem = 0x00000000, tmppatt = 0x00000000;
+
+ /* Check the parameters */
+ assert_param(IS_FMC_NAND_BANK(FMC_NANDInitStruct->FMC_Bank));
+ assert_param(IS_FMC_WAIT_FEATURE(FMC_NANDInitStruct->FMC_Waitfeature));
+ assert_param(IS_FMC_NAND_MEMORY_WIDTH(FMC_NANDInitStruct->FMC_MemoryDataWidth));
+ assert_param(IS_FMC_ECC_STATE(FMC_NANDInitStruct->FMC_ECC));
+ assert_param(IS_FMC_ECCPAGE_SIZE(FMC_NANDInitStruct->FMC_ECCPageSize));
+ assert_param(IS_FMC_TCLR_TIME(FMC_NANDInitStruct->FMC_TCLRSetupTime));
+ assert_param(IS_FMC_TAR_TIME(FMC_NANDInitStruct->FMC_TARSetupTime));
+ assert_param(IS_FMC_SETUP_TIME(FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_SetupTime));
+ assert_param(IS_FMC_WAIT_TIME(FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_WaitSetupTime));
+ assert_param(IS_FMC_HOLD_TIME(FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HoldSetupTime));
+ assert_param(IS_FMC_HIZ_TIME(FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HiZSetupTime));
+ assert_param(IS_FMC_SETUP_TIME(FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_SetupTime));
+ assert_param(IS_FMC_WAIT_TIME(FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_WaitSetupTime));
+ assert_param(IS_FMC_HOLD_TIME(FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HoldSetupTime));
+ assert_param(IS_FMC_HIZ_TIME(FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HiZSetupTime));
+
+ /* Set the tmppcr value according to FMC_NANDInitStruct parameters */
+ tmppcr = (uint32_t)FMC_NANDInitStruct->FMC_Waitfeature |
+ PCR_MEMORYTYPE_NAND |
+ FMC_NANDInitStruct->FMC_MemoryDataWidth |
+ FMC_NANDInitStruct->FMC_ECC |
+ FMC_NANDInitStruct->FMC_ECCPageSize |
+ (FMC_NANDInitStruct->FMC_TCLRSetupTime << 9 )|
+ (FMC_NANDInitStruct->FMC_TARSetupTime << 13);
+
+ /* Set tmppmem value according to FMC_CommonSpaceTimingStructure parameters */
+ tmppmem = (uint32_t)FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_SetupTime |
+ (FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_WaitSetupTime << 8) |
+ (FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HoldSetupTime << 16)|
+ (FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HiZSetupTime << 24);
+
+ /* Set tmppatt value according to FMC_AttributeSpaceTimingStructure parameters */
+ tmppatt = (uint32_t)FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_SetupTime |
+ (FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_WaitSetupTime << 8) |
+ (FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HoldSetupTime << 16)|
+ (FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HiZSetupTime << 24);
+
+ if(FMC_NANDInitStruct->FMC_Bank == FMC_Bank2_NAND)
+ {
+ /* FMC_Bank2_NAND registers configuration */
+ FMC_Bank2->PCR2 = tmppcr;
+ FMC_Bank2->PMEM2 = tmppmem;
+ FMC_Bank2->PATT2 = tmppatt;
+ }
+ else
+ {
+ /* FMC_Bank3_NAND registers configuration */
+ FMC_Bank3->PCR3 = tmppcr;
+ FMC_Bank3->PMEM3 = tmppmem;
+ FMC_Bank3->PATT3 = tmppatt;
+ }
+}
+
+
+/**
+ * @brief Fills each FMC_NANDInitStruct member with its default value.
+ * @param FMC_NANDInitStruct: pointer to a FMC_NANDInitTypeDef structure which
+ * will be initialized.
+ * @retval None
+ */
+void FMC_NANDStructInit(FMC_NANDInitTypeDef* FMC_NANDInitStruct)
+{
+ /* Reset NAND Init structure parameters values */
+ FMC_NANDInitStruct->FMC_Bank = FMC_Bank2_NAND;
+ FMC_NANDInitStruct->FMC_Waitfeature = FMC_Waitfeature_Disable;
+ FMC_NANDInitStruct->FMC_MemoryDataWidth = FMC_NAND_MemoryDataWidth_16b;
+ FMC_NANDInitStruct->FMC_ECC = FMC_ECC_Disable;
+ FMC_NANDInitStruct->FMC_ECCPageSize = FMC_ECCPageSize_256Bytes;
+ FMC_NANDInitStruct->FMC_TCLRSetupTime = 0x0;
+ FMC_NANDInitStruct->FMC_TARSetupTime = 0x0;
+ FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_SetupTime = 252;
+ FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_WaitSetupTime = 252;
+ FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HoldSetupTime = 252;
+ FMC_NANDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HiZSetupTime = 252;
+ FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_SetupTime = 252;
+ FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_WaitSetupTime = 252;
+ FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HoldSetupTime = 252;
+ FMC_NANDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HiZSetupTime = 252;
+}
+
+/**
+ * @brief Enables or disables the specified NAND Memory Bank.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank2_NAND: FMC Bank2 NAND
+ * @arg FMC_Bank3_NAND: FMC Bank3 NAND
+ * @param NewState: new state of the FMC_Bank. This parameter can be: ENABLE or DISABLE.
+ * @retval None
+ */
+void FMC_NANDCmd(uint32_t FMC_Bank, FunctionalState NewState)
+{
+ assert_param(IS_FMC_NAND_BANK(FMC_Bank));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Enable the selected NAND Bank by setting the PBKEN bit in the PCRx register */
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+ FMC_Bank2->PCR2 |= PCR_PBKEN_SET;
+ }
+ else
+ {
+ FMC_Bank3->PCR3 |= PCR_PBKEN_SET;
+ }
+ }
+ else
+ {
+ /* Disable the selected NAND Bank by clearing the PBKEN bit in the PCRx register */
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+ FMC_Bank2->PCR2 &= PCR_PBKEN_RESET;
+ }
+ else
+ {
+ FMC_Bank3->PCR3 &= PCR_PBKEN_RESET;
+ }
+ }
+}
+/**
+ * @brief Enables or disables the FMC NAND ECC feature.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank2_NAND: FMC Bank2 NAND
+ * @arg FMC_Bank3_NAND: FMC Bank3 NAND
+ * @param NewState: new state of the FMC NAND ECC feature.
+ * This parameter can be: ENABLE or DISABLE.
+ * @retval None
+ */
+void FMC_NANDECCCmd(uint32_t FMC_Bank, FunctionalState NewState)
+{
+ assert_param(IS_FMC_NAND_BANK(FMC_Bank));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Enable the selected NAND Bank ECC function by setting the ECCEN bit in the PCRx register */
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+ FMC_Bank2->PCR2 |= PCR_ECCEN_SET;
+ }
+ else
+ {
+ FMC_Bank3->PCR3 |= PCR_ECCEN_SET;
+ }
+ }
+ else
+ {
+ /* Disable the selected NAND Bank ECC function by clearing the ECCEN bit in the PCRx register */
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+ FMC_Bank2->PCR2 &= PCR_ECCEN_RESET;
+ }
+ else
+ {
+ FMC_Bank3->PCR3 &= PCR_ECCEN_RESET;
+ }
+ }
+}
+
+/**
+ * @brief Returns the error correction code register value.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank2_NAND: FMC Bank2 NAND
+ * @arg FMC_Bank3_NAND: FMC Bank3 NAND
+ * @retval The Error Correction Code (ECC) value.
+ */
+uint32_t FMC_GetECC(uint32_t FMC_Bank)
+{
+ uint32_t eccval = 0x00000000;
+
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+ /* Get the ECCR2 register value */
+ eccval = FMC_Bank2->ECCR2;
+ }
+ else
+ {
+ /* Get the ECCR3 register value */
+ eccval = FMC_Bank3->ECCR3;
+ }
+ /* Return the error correction code value */
+ return(eccval);
+}
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Group3 PCCARD Controller functions
+ * @brief PCCARD Controller functions
+ *
+@verbatim
+ ===============================================================================
+ ##### PCCARD Controller functions #####
+ ===============================================================================
+
+ [..] he following sequence should be followed to configure the FMC to interface
+ with 16-bit PC Card compatible memory connected to the PCCARD Bank:
+
+ (#) Enable the clock for the FMC and associated GPIOs using the following functions:
+ (++) RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FMC, ENABLE);
+ (++) RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOx, ENABLE);
+
+ (#) FMC pins configuration
+ (++) Connect the involved FMC pins to AF12 using the following function
+ GPIO_PinAFConfig(GPIOx, GPIO_PinSourcex, GPIO_AF_FMC);
+ (++) Configure these FMC pins in alternate function mode by calling the function
+ GPIO_Init();
+
+ (#) Declare a FMC_PCCARDInitTypeDef structure, for example:
+ FMC_PCCARDInitTypeDef FMC_PCCARDInitStructure;
+ and fill the FMC_PCCARDInitStructure variable with the allowed values of
+ the structure member.
+
+ (#) Initialize the PCCARD Controller by calling the function
+ FMC_PCCARDInit(&FMC_PCCARDInitStructure);
+
+ (#) Then enable the PCCARD Bank:
+ FMC_PCCARDCmd(ENABLE);
+
+ (#) At this stage you can read/write from/to the memory connected to the PCCARD Bank.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief De-initializes the FMC PCCARD Bank registers to their default reset values.
+ * @param None
+ * @retval None
+ */
+void FMC_PCCARDDeInit(void)
+{
+ /* Set the FMC_Bank4 registers to their reset values */
+ FMC_Bank4->PCR4 = 0x00000018;
+ FMC_Bank4->SR4 = 0x00000000;
+ FMC_Bank4->PMEM4 = 0xFCFCFCFC;
+ FMC_Bank4->PATT4 = 0xFCFCFCFC;
+ FMC_Bank4->PIO4 = 0xFCFCFCFC;
+}
+
+/**
+ * @brief Initializes the FMC PCCARD Bank according to the specified parameters
+ * in the FMC_PCCARDInitStruct.
+ * @param FMC_PCCARDInitStruct : pointer to a FMC_PCCARDInitTypeDef structure
+ * that contains the configuration information for the FMC PCCARD Bank.
+ * @retval None
+ */
+void FMC_PCCARDInit(FMC_PCCARDInitTypeDef* FMC_PCCARDInitStruct)
+{
+ /* Check the parameters */
+ assert_param(IS_FMC_WAIT_FEATURE(FMC_PCCARDInitStruct->FMC_Waitfeature));
+ assert_param(IS_FMC_TCLR_TIME(FMC_PCCARDInitStruct->FMC_TCLRSetupTime));
+ assert_param(IS_FMC_TAR_TIME(FMC_PCCARDInitStruct->FMC_TARSetupTime));
+
+ assert_param(IS_FMC_SETUP_TIME(FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_SetupTime));
+ assert_param(IS_FMC_WAIT_TIME(FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_WaitSetupTime));
+ assert_param(IS_FMC_HOLD_TIME(FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HoldSetupTime));
+ assert_param(IS_FMC_HIZ_TIME(FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HiZSetupTime));
+
+ assert_param(IS_FMC_SETUP_TIME(FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_SetupTime));
+ assert_param(IS_FMC_WAIT_TIME(FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_WaitSetupTime));
+ assert_param(IS_FMC_HOLD_TIME(FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HoldSetupTime));
+ assert_param(IS_FMC_HIZ_TIME(FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HiZSetupTime));
+ assert_param(IS_FMC_SETUP_TIME(FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_SetupTime));
+ assert_param(IS_FMC_WAIT_TIME(FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_WaitSetupTime));
+ assert_param(IS_FMC_HOLD_TIME(FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_HoldSetupTime));
+ assert_param(IS_FMC_HIZ_TIME(FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_HiZSetupTime));
+
+ /* Set the PCR4 register value according to FMC_PCCARDInitStruct parameters */
+ FMC_Bank4->PCR4 = (uint32_t)FMC_PCCARDInitStruct->FMC_Waitfeature |
+ FMC_NAND_MemoryDataWidth_16b |
+ (FMC_PCCARDInitStruct->FMC_TCLRSetupTime << 9) |
+ (FMC_PCCARDInitStruct->FMC_TARSetupTime << 13);
+
+ /* Set PMEM4 register value according to FMC_CommonSpaceTimingStructure parameters */
+ FMC_Bank4->PMEM4 = (uint32_t)FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_SetupTime |
+ (FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_WaitSetupTime << 8) |
+ (FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HoldSetupTime << 16)|
+ (FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HiZSetupTime << 24);
+
+ /* Set PATT4 register value according to FMC_AttributeSpaceTimingStructure parameters */
+ FMC_Bank4->PATT4 = (uint32_t)FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_SetupTime |
+ (FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_WaitSetupTime << 8) |
+ (FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HoldSetupTime << 16)|
+ (FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HiZSetupTime << 24);
+
+ /* Set PIO4 register value according to FMC_IOSpaceTimingStructure parameters */
+ FMC_Bank4->PIO4 = (uint32_t)FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_SetupTime |
+ (FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_WaitSetupTime << 8) |
+ (FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_HoldSetupTime << 16)|
+ (FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_HiZSetupTime << 24);
+}
+
+/**
+ * @brief Fills each FMC_PCCARDInitStruct member with its default value.
+ * @param FMC_PCCARDInitStruct: pointer to a FMC_PCCARDInitTypeDef structure
+ * which will be initialized.
+ * @retval None
+ */
+void FMC_PCCARDStructInit(FMC_PCCARDInitTypeDef* FMC_PCCARDInitStruct)
+{
+ /* Reset PCCARD Init structure parameters values */
+ FMC_PCCARDInitStruct->FMC_Waitfeature = FMC_Waitfeature_Disable;
+ FMC_PCCARDInitStruct->FMC_TCLRSetupTime = 0;
+ FMC_PCCARDInitStruct->FMC_TARSetupTime = 0;
+ FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_SetupTime = 252;
+ FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_WaitSetupTime = 252;
+ FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HoldSetupTime = 252;
+ FMC_PCCARDInitStruct->FMC_CommonSpaceTimingStruct->FMC_HiZSetupTime = 252;
+ FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_SetupTime = 252;
+ FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_WaitSetupTime = 252;
+ FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HoldSetupTime = 252;
+ FMC_PCCARDInitStruct->FMC_AttributeSpaceTimingStruct->FMC_HiZSetupTime = 252;
+ FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_SetupTime = 252;
+ FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_WaitSetupTime = 252;
+ FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_HoldSetupTime = 252;
+ FMC_PCCARDInitStruct->FMC_IOSpaceTimingStruct->FMC_HiZSetupTime = 252;
+}
+
+/**
+ * @brief Enables or disables the PCCARD Memory Bank.
+ * @param NewState: new state of the PCCARD Memory Bank.
+ * This parameter can be: ENABLE or DISABLE.
+ * @retval None
+ */
+void FMC_PCCARDCmd(FunctionalState NewState)
+{
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Enable the PCCARD Bank by setting the PBKEN bit in the PCR4 register */
+ FMC_Bank4->PCR4 |= PCR_PBKEN_SET;
+ }
+ else
+ {
+ /* Disable the PCCARD Bank by clearing the PBKEN bit in the PCR4 register */
+ FMC_Bank4->PCR4 &= PCR_PBKEN_RESET;
+ }
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Group4 SDRAM Controller functions
+ * @brief SDRAM Controller functions
+ *
+@verbatim
+ ===============================================================================
+ ##### SDRAM Controller functions #####
+ ===============================================================================
+
+ [..] The following sequence should be followed to configure the FMC to interface
+ with SDRAM memory connected to the SDRAM Bank 1 or SDRAM bank 2:
+
+ (#) Enable the clock for the FMC and associated GPIOs using the following functions:
+ (++) RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FMC, ENABLE);
+ (++) RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOx, ENABLE);
+
+ (#) FMC pins configuration
+ (++) Connect the involved FMC pins to AF12 using the following function
+ GPIO_PinAFConfig(GPIOx, GPIO_PinSourcex, GPIO_AF_FMC);
+ (++) Configure these FMC pins in alternate function mode by calling the function
+ GPIO_Init();
+
+ (#) Declare a FMC_SDRAMInitTypeDef structure, for example:
+ FMC_SDRAMInitTypeDef FMC_SDRAMInitStructure;
+ and fill the FMC_SDRAMInitStructure variable with the allowed values of
+ the structure member.
+
+ (#) Initialize the SDRAM Controller by calling the function
+ FMC_SDRAMInit(&FMC_SDRAMInitStructure);
+
+ (#) Declare a FMC_SDRAMCommandTypeDef structure, for example:
+ FMC_SDRAMCommandTypeDef FMC_SDRAMCommandStructure;
+ and fill the FMC_SDRAMCommandStructure variable with the allowed values of
+ the structure member.
+
+ (#) Configure the SDCMR register with the desired command parameters by calling
+ the function FMC_SDRAMCmdConfig(&FMC_SDRAMCommandStructure);
+
+ (#) At this stage, the SDRAM memory is ready for any valid command.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief De-initializes the FMC SDRAM Banks registers to their default
+ * reset values.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank1_SDRAM: FMC Bank1 SDRAM
+ * @arg FMC_Bank2_SDRAM: FMC Bank2 SDRAM
+ * @retval None
+ */
+void FMC_SDRAMDeInit(uint32_t FMC_Bank)
+{
+ /* Check the parameter */
+ assert_param(IS_FMC_SDRAM_BANK(FMC_Bank));
+
+ FMC_Bank5_6->SDCR[FMC_Bank] = 0x000002D0;
+ FMC_Bank5_6->SDTR[FMC_Bank] = 0x0FFFFFFF;
+ FMC_Bank5_6->SDCMR = 0x00000000;
+ FMC_Bank5_6->SDRTR = 0x00000000;
+ FMC_Bank5_6->SDSR = 0x00000000;
+}
+
+/**
+ * @brief Initializes the FMC SDRAM Banks according to the specified
+ * parameters in the FMC_SDRAMInitStruct.
+ * @param FMC_SDRAMInitStruct : pointer to a FMC_SDRAMInitTypeDef structure
+ * that contains the configuration information for the FMC SDRAM
+ * specified Banks.
+ * @retval None
+ */
+void FMC_SDRAMInit(FMC_SDRAMInitTypeDef* FMC_SDRAMInitStruct)
+{
+ /* temporary registers */
+ uint32_t tmpr1 = 0;
+ uint32_t tmpr2 = 0;
+ uint32_t tmpr3 = 0;
+ uint32_t tmpr4 = 0;
+
+ /* Check the parameters */
+
+ /* Control parameters */
+ assert_param(IS_FMC_SDRAM_BANK(FMC_SDRAMInitStruct->FMC_Bank));
+ assert_param(IS_FMC_COLUMNBITS_NUMBER(FMC_SDRAMInitStruct->FMC_ColumnBitsNumber));
+ assert_param(IS_FMC_ROWBITS_NUMBER(FMC_SDRAMInitStruct->FMC_RowBitsNumber));
+ assert_param(IS_FMC_SDMEMORY_WIDTH(FMC_SDRAMInitStruct->FMC_SDMemoryDataWidth));
+ assert_param(IS_FMC_INTERNALBANK_NUMBER(FMC_SDRAMInitStruct->FMC_InternalBankNumber));
+ assert_param(IS_FMC_CAS_LATENCY(FMC_SDRAMInitStruct->FMC_CASLatency));
+ assert_param(IS_FMC_WRITE_PROTECTION(FMC_SDRAMInitStruct->FMC_WriteProtection));
+ assert_param(IS_FMC_SDCLOCK_PERIOD(FMC_SDRAMInitStruct->FMC_SDClockPeriod));
+ assert_param(IS_FMC_READ_BURST(FMC_SDRAMInitStruct->FMC_ReadBurst));
+ assert_param(IS_FMC_READPIPE_DELAY(FMC_SDRAMInitStruct->FMC_ReadPipeDelay));
+
+ /* Timing parameters */
+ assert_param(IS_FMC_LOADTOACTIVE_DELAY(FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_LoadToActiveDelay));
+ assert_param(IS_FMC_EXITSELFREFRESH_DELAY(FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_ExitSelfRefreshDelay));
+ assert_param(IS_FMC_SELFREFRESH_TIME(FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_SelfRefreshTime));
+ assert_param(IS_FMC_ROWCYCLE_DELAY(FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_RowCycleDelay));
+ assert_param(IS_FMC_WRITE_RECOVERY_TIME(FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_WriteRecoveryTime));
+ assert_param(IS_FMC_RP_DELAY(FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_RPDelay));
+ assert_param(IS_FMC_RCD_DELAY(FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_RCDDelay));
+
+ /* SDRAM bank control register configuration */
+ tmpr1 = (uint32_t)FMC_SDRAMInitStruct->FMC_ColumnBitsNumber |
+ FMC_SDRAMInitStruct->FMC_RowBitsNumber |
+ FMC_SDRAMInitStruct->FMC_SDMemoryDataWidth |
+ FMC_SDRAMInitStruct->FMC_InternalBankNumber |
+ FMC_SDRAMInitStruct->FMC_CASLatency |
+ FMC_SDRAMInitStruct->FMC_WriteProtection |
+ FMC_SDRAMInitStruct->FMC_SDClockPeriod |
+ FMC_SDRAMInitStruct->FMC_ReadBurst |
+ FMC_SDRAMInitStruct->FMC_ReadPipeDelay;
+
+ if(FMC_SDRAMInitStruct->FMC_Bank == FMC_Bank1_SDRAM )
+ {
+ FMC_Bank5_6->SDCR[FMC_SDRAMInitStruct->FMC_Bank] = tmpr1;
+ }
+ else /* SDCR2 "don't care" bits configuration */
+ {
+ tmpr3 = (uint32_t)FMC_SDRAMInitStruct->FMC_SDClockPeriod |
+ FMC_SDRAMInitStruct->FMC_ReadBurst |
+ FMC_SDRAMInitStruct->FMC_ReadPipeDelay;
+
+ FMC_Bank5_6->SDCR[FMC_Bank1_SDRAM] = tmpr3;
+ FMC_Bank5_6->SDCR[FMC_SDRAMInitStruct->FMC_Bank] = tmpr1;
+ }
+ /* SDRAM bank timing register configuration */
+ if(FMC_SDRAMInitStruct->FMC_Bank == FMC_Bank1_SDRAM )
+ {
+ tmpr2 = (uint32_t)((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_LoadToActiveDelay)-1) |
+ (((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_ExitSelfRefreshDelay)-1) << 4) |
+ (((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_SelfRefreshTime)-1) << 8) |
+ (((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_RowCycleDelay)-1) << 12) |
+ (((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_WriteRecoveryTime)-1) << 16) |
+ (((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_RPDelay)-1) << 20) |
+ (((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_RCDDelay)-1) << 24);
+
+ FMC_Bank5_6->SDTR[FMC_SDRAMInitStruct->FMC_Bank] = tmpr2;
+ }
+ else /* SDTR "don't care bits configuration */
+ {
+ tmpr2 = (uint32_t)((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_LoadToActiveDelay)-1) |
+ (((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_ExitSelfRefreshDelay)-1) << 4) |
+ (((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_SelfRefreshTime)-1) << 8) |
+ (((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_WriteRecoveryTime)-1) << 16);
+
+ tmpr4 = (uint32_t)(((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_RowCycleDelay)-1) << 12) |
+ (((FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_RPDelay)-1) << 20);
+
+ FMC_Bank5_6->SDTR[FMC_Bank1_SDRAM] = tmpr4;
+ FMC_Bank5_6->SDTR[FMC_SDRAMInitStruct->FMC_Bank] = tmpr2;
+ }
+
+}
+
+/**
+ * @brief Fills each FMC_SDRAMInitStruct member with its default value.
+ * @param FMC_SDRAMInitStruct: pointer to a FMC_SDRAMInitTypeDef structure
+ * which will be initialized.
+ * @retval None
+ */
+void FMC_SDRAMStructInit(FMC_SDRAMInitTypeDef* FMC_SDRAMInitStruct)
+{
+ /* Reset SDRAM Init structure parameters values */
+ FMC_SDRAMInitStruct->FMC_Bank = FMC_Bank1_SDRAM;
+ FMC_SDRAMInitStruct->FMC_ColumnBitsNumber = FMC_ColumnBits_Number_8b;
+ FMC_SDRAMInitStruct->FMC_RowBitsNumber = FMC_RowBits_Number_11b;
+ FMC_SDRAMInitStruct->FMC_SDMemoryDataWidth = FMC_SDMemory_Width_16b;
+ FMC_SDRAMInitStruct->FMC_InternalBankNumber = FMC_InternalBank_Number_4;
+ FMC_SDRAMInitStruct->FMC_CASLatency = FMC_CAS_Latency_1;
+ FMC_SDRAMInitStruct->FMC_WriteProtection = FMC_Write_Protection_Enable;
+ FMC_SDRAMInitStruct->FMC_SDClockPeriod = FMC_SDClock_Disable;
+ FMC_SDRAMInitStruct->FMC_ReadBurst = FMC_Read_Burst_Disable;
+ FMC_SDRAMInitStruct->FMC_ReadPipeDelay = FMC_ReadPipe_Delay_0;
+
+ FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_LoadToActiveDelay = 16;
+ FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_ExitSelfRefreshDelay = 16;
+ FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_SelfRefreshTime = 16;
+ FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_RowCycleDelay = 16;
+ FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_WriteRecoveryTime = 16;
+ FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_RPDelay = 16;
+ FMC_SDRAMInitStruct->FMC_SDRAMTimingStruct->FMC_RCDDelay = 16;
+
+}
+
+/**
+ * @brief Configures the SDRAM memory command issued when the device is accessed.
+ * @param FMC_SDRAMCommandStruct: pointer to a FMC_SDRAMCommandTypeDef structure
+ * which will be configured.
+ * @retval None
+ */
+void FMC_SDRAMCmdConfig(FMC_SDRAMCommandTypeDef* FMC_SDRAMCommandStruct)
+{
+ uint32_t tmpr = 0x0;
+
+ /* check parameters */
+ assert_param(IS_FMC_COMMAND_MODE(FMC_SDRAMCommandStruct->FMC_CommandMode));
+ assert_param(IS_FMC_COMMAND_TARGET(FMC_SDRAMCommandStruct->FMC_CommandTarget));
+ assert_param(IS_FMC_AUTOREFRESH_NUMBER(FMC_SDRAMCommandStruct->FMC_AutoRefreshNumber));
+ assert_param(IS_FMC_MODE_REGISTER(FMC_SDRAMCommandStruct->FMC_ModeRegisterDefinition));
+
+ tmpr = (uint32_t)(FMC_SDRAMCommandStruct->FMC_CommandMode |
+ FMC_SDRAMCommandStruct->FMC_CommandTarget |
+ (((FMC_SDRAMCommandStruct->FMC_AutoRefreshNumber)-1)<<5) |
+ ((FMC_SDRAMCommandStruct->FMC_ModeRegisterDefinition)<<9));
+
+ FMC_Bank5_6->SDCMR = tmpr;
+
+}
+
+
+/**
+ * @brief Returns the indicated FMC SDRAM bank mode status.
+ * @param SDRAM_Bank: Defines the FMC SDRAM bank. This parameter can be
+ * FMC_Bank1_SDRAM or FMC_Bank2_SDRAM.
+ * @retval The FMC SDRAM bank mode status
+ */
+uint32_t FMC_GetModeStatus(uint32_t SDRAM_Bank)
+{
+ uint32_t tmpreg = 0;
+
+ /* Check the parameter */
+ assert_param(IS_FMC_SDRAM_BANK(SDRAM_Bank));
+
+ /* Get the busy flag status */
+ if(SDRAM_Bank == FMC_Bank1_SDRAM)
+ {
+ tmpreg = (uint32_t)(FMC_Bank5_6->SDSR & FMC_SDSR_MODES1);
+ }
+ else
+ {
+ tmpreg = ((uint32_t)(FMC_Bank5_6->SDSR & FMC_SDSR_MODES2) >> 2);
+ }
+
+ /* Return the mode status */
+ return tmpreg;
+}
+
+/**
+ * @brief defines the SDRAM Memory Refresh rate.
+ * @param FMC_Count: specifies the Refresh timer count.
+ * @retval None
+ */
+void FMC_SetRefreshCount(uint32_t FMC_Count)
+{
+ /* check the parameters */
+ assert_param(IS_FMC_REFRESH_COUNT(FMC_Count));
+
+ FMC_Bank5_6->SDRTR |= (FMC_Count<<1);
+
+}
+
+/**
+ * @brief Sets the Number of consecutive SDRAM Memory auto Refresh commands.
+ * @param FMC_Number: specifies the auto Refresh number.
+ * @retval None
+ */
+void FMC_SetAutoRefresh_Number(uint32_t FMC_Number)
+{
+ /* check the parameters */
+ assert_param(IS_FMC_AUTOREFRESH_NUMBER(FMC_Number));
+
+ FMC_Bank5_6->SDCMR |= (FMC_Number << 5);
+}
+
+/**
+ * @brief Enables or disables write protection to the specified FMC SDRAM Bank.
+ * @param SDRAM_Bank: Defines the FMC SDRAM bank. This parameter can be
+ * FMC_Bank1_SDRAM or FMC_Bank2_SDRAM.
+ * @param NewState: new state of the write protection flag.
+ * This parameter can be: ENABLE or DISABLE.
+ * @retval None
+ */
+void FMC_SDRAMWriteProtectionConfig(uint32_t SDRAM_Bank, FunctionalState NewState)
+{
+ /* Check the parameter */
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+ assert_param(IS_FMC_SDRAM_BANK(SDRAM_Bank));
+
+ if (NewState != DISABLE)
+ {
+ FMC_Bank5_6->SDCR[SDRAM_Bank] |= FMC_Write_Protection_Enable;
+ }
+ else
+ {
+ FMC_Bank5_6->SDCR[SDRAM_Bank] &= SDCR_WriteProtection_RESET;
+ }
+
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Group5 Interrupts and flags management functions
+ * @brief Interrupts and flags management functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Interrupts and flags management functions #####
+ ===============================================================================
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Enables or disables the specified FMC interrupts.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank2_NAND: FMC Bank2 NAND
+ * @arg FMC_Bank3_NAND: FMC Bank3 NAND
+ * @arg FMC_Bank4_PCCARD: FMC Bank4 PCCARD
+ * @arg FMC_Bank1_SDRAM: FMC Bank1 SDRAM
+ * @arg FMC_Bank2_SDRAM: FMC Bank2 SDRAM
+ * @param FMC_IT: specifies the FMC interrupt sources to be enabled or disabled.
+ * This parameter can be any combination of the following values:
+ * @arg FMC_IT_RisingEdge: Rising edge detection interrupt.
+ * @arg FMC_IT_Level: Level edge detection interrupt.
+ * @arg FMC_IT_FallingEdge: Falling edge detection interrupt.
+ * @arg FMC_IT_Refresh: Refresh error detection interrupt.
+ * @param NewState: new state of the specified FMC interrupts.
+ * This parameter can be: ENABLE or DISABLE.
+ * @retval None
+ */
+void FMC_ITConfig(uint32_t FMC_Bank, uint32_t FMC_IT, FunctionalState NewState)
+{
+ assert_param(IS_FMC_IT_BANK(FMC_Bank));
+ assert_param(IS_FMC_IT(FMC_IT));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Enable the selected FMC_Bank2 interrupts */
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+ FMC_Bank2->SR2 |= FMC_IT;
+ }
+ /* Enable the selected FMC_Bank3 interrupts */
+ else if (FMC_Bank == FMC_Bank3_NAND)
+ {
+ FMC_Bank3->SR3 |= FMC_IT;
+ }
+ /* Enable the selected FMC_Bank4 interrupts */
+ else if (FMC_Bank == FMC_Bank4_PCCARD)
+ {
+ FMC_Bank4->SR4 |= FMC_IT;
+ }
+ /* Enable the selected FMC_Bank5_6 interrupt */
+ else
+ {
+ /* Enables the interrupt if the refresh error flag is set */
+ FMC_Bank5_6->SDRTR |= FMC_IT;
+ }
+ }
+ else
+ {
+ /* Disable the selected FMC_Bank2 interrupts */
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+
+ FMC_Bank2->SR2 &= (uint32_t)~FMC_IT;
+ }
+ /* Disable the selected FMC_Bank3 interrupts */
+ else if (FMC_Bank == FMC_Bank3_NAND)
+ {
+ FMC_Bank3->SR3 &= (uint32_t)~FMC_IT;
+ }
+ /* Disable the selected FMC_Bank4 interrupts */
+ else if(FMC_Bank == FMC_Bank4_PCCARD)
+ {
+ FMC_Bank4->SR4 &= (uint32_t)~FMC_IT;
+ }
+ /* Disable the selected FMC_Bank5_6 interrupt */
+ else
+ {
+ /* Disables the interrupt if the refresh error flag is not set */
+ FMC_Bank5_6->SDRTR &= (uint32_t)~FMC_IT;
+ }
+ }
+}
+
+/**
+ * @brief Checks whether the specified FMC flag is set or not.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank2_NAND: FMC Bank2 NAND
+ * @arg FMC_Bank3_NAND: FMC Bank3 NAND
+ * @arg FMC_Bank4_PCCARD: FMC Bank4 PCCARD
+ * @arg FMC_Bank1_SDRAM: FMC Bank1 SDRAM
+ * @arg FMC_Bank2_SDRAM: FMC Bank2 SDRAM
+ * @arg FMC_Bank1_SDRAM | FMC_Bank2_SDRAM: FMC Bank1 or Bank2 SDRAM
+ * @param FMC_FLAG: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg FMC_FLAG_RisingEdge: Rising edge detection Flag.
+ * @arg FMC_FLAG_Level: Level detection Flag.
+ * @arg FMC_FLAG_FallingEdge: Falling edge detection Flag.
+ * @arg FMC_FLAG_FEMPT: Fifo empty Flag.
+ * @arg FMC_FLAG_Refresh: Refresh error Flag.
+ * @arg FMC_FLAG_Busy: Busy status Flag.
+ * @retval The new state of FMC_FLAG (SET or RESET).
+ */
+FlagStatus FMC_GetFlagStatus(uint32_t FMC_Bank, uint32_t FMC_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+ uint32_t tmpsr = 0x00000000;
+
+ /* Check the parameters */
+ assert_param(IS_FMC_GETFLAG_BANK(FMC_Bank));
+ assert_param(IS_FMC_GET_FLAG(FMC_FLAG));
+
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+ tmpsr = FMC_Bank2->SR2;
+ }
+ else if(FMC_Bank == FMC_Bank3_NAND)
+ {
+ tmpsr = FMC_Bank3->SR3;
+ }
+ else if(FMC_Bank == FMC_Bank4_PCCARD)
+ {
+ tmpsr = FMC_Bank4->SR4;
+ }
+ else
+ {
+ tmpsr = FMC_Bank5_6->SDSR;
+ }
+
+ /* Get the flag status */
+ if ((tmpsr & FMC_FLAG) != FMC_FLAG )
+ {
+ bitstatus = RESET;
+ }
+ else
+ {
+ bitstatus = SET;
+ }
+ /* Return the flag status */
+ return bitstatus;
+}
+
+/**
+ * @brief Clears the FMC's pending flags.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank2_NAND: FMC Bank2 NAND
+ * @arg FMC_Bank3_NAND: FMC Bank3 NAND
+ * @arg FMC_Bank4_PCCARD: FMC Bank4 PCCARD
+ * @arg FMC_Bank1_SDRAM: FMC Bank1 SDRAM
+ * @arg FMC_Bank2_SDRAM: FMC Bank2 SDRAM
+ * @param FMC_FLAG: specifies the flag to clear.
+ * This parameter can be any combination of the following values:
+ * @arg FMC_FLAG_RisingEdge: Rising edge detection Flag.
+ * @arg FMC_FLAG_Level: Level detection Flag.
+ * @arg FMC_FLAG_FallingEdge: Falling edge detection Flag.
+ * @arg FMC_FLAG_Refresh: Refresh error Flag.
+ * @retval None
+ */
+void FMC_ClearFlag(uint32_t FMC_Bank, uint32_t FMC_FLAG)
+{
+ /* Check the parameters */
+ assert_param(IS_FMC_GETFLAG_BANK(FMC_Bank));
+ assert_param(IS_FMC_CLEAR_FLAG(FMC_FLAG)) ;
+
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+ FMC_Bank2->SR2 &= (~FMC_FLAG);
+ }
+ else if(FMC_Bank == FMC_Bank3_NAND)
+ {
+ FMC_Bank3->SR3 &= (~FMC_FLAG);
+ }
+ else if(FMC_Bank == FMC_Bank4_PCCARD)
+ {
+ FMC_Bank4->SR4 &= (~FMC_FLAG);
+ }
+ /* FMC_Bank5_6 SDRAM*/
+ else
+ {
+ FMC_Bank5_6->SDRTR &= (~FMC_FLAG);
+ }
+
+}
+
+/**
+ * @brief Checks whether the specified FMC interrupt has occurred or not.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank2_NAND: FMC Bank2 NAND
+ * @arg FMC_Bank3_NAND: FMC Bank3 NAND
+ * @arg FMC_Bank4_PCCARD: FMC Bank4 PCCARD
+ * @arg FMC_Bank1_SDRAM: FMC Bank1 SDRAM
+ * @arg FMC_Bank2_SDRAM: FMC Bank2 SDRAM
+ * @param FMC_IT: specifies the FMC interrupt source to check.
+ * This parameter can be one of the following values:
+ * @arg FMC_IT_RisingEdge: Rising edge detection interrupt.
+ * @arg FMC_IT_Level: Level edge detection interrupt.
+ * @arg FMC_IT_FallingEdge: Falling edge detection interrupt.
+ * @arg FMC_IT_Refresh: Refresh error detection interrupt.
+ * @retval The new state of FMC_IT (SET or RESET).
+ */
+ITStatus FMC_GetITStatus(uint32_t FMC_Bank, uint32_t FMC_IT)
+{
+ ITStatus bitstatus = RESET;
+ uint32_t tmpsr = 0x0;
+ uint32_t tmpsr2 = 0x0;
+ uint32_t itstatus = 0x0;
+ uint32_t itenable = 0x0;
+
+ /* Check the parameters */
+ assert_param(IS_FMC_IT_BANK(FMC_Bank));
+ assert_param(IS_FMC_GET_IT(FMC_IT));
+
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+ tmpsr = FMC_Bank2->SR2;
+ }
+ else if(FMC_Bank == FMC_Bank3_NAND)
+ {
+ tmpsr = FMC_Bank3->SR3;
+ }
+ else if(FMC_Bank == FMC_Bank4_PCCARD)
+ {
+ tmpsr = FMC_Bank4->SR4;
+ }
+ /* FMC_Bank5_6 SDRAM*/
+ else
+ {
+ tmpsr = FMC_Bank5_6->SDRTR;
+ tmpsr2 = FMC_Bank5_6->SDSR;
+ }
+
+ /* get the IT enable bit status*/
+ itenable = tmpsr & FMC_IT;
+
+ /* get the corresponding IT Flag status*/
+ if((FMC_Bank == FMC_Bank1_SDRAM) || (FMC_Bank == FMC_Bank2_SDRAM))
+ {
+ itstatus = tmpsr2 & FMC_SDSR_RE;
+ }
+ else
+ {
+ itstatus = tmpsr & (FMC_IT >> 3);
+ }
+
+ if ((itstatus != (uint32_t)RESET) && (itenable != (uint32_t)RESET))
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/**
+ * @brief Clears the FMC's interrupt pending bits.
+ * @param FMC_Bank: specifies the FMC Bank to be used
+ * This parameter can be one of the following values:
+ * @arg FMC_Bank2_NAND: FMC Bank2 NAND
+ * @arg FMC_Bank3_NAND: FMC Bank3 NAND
+ * @arg FMC_Bank4_PCCARD: FMC Bank4 PCCARD
+ * @arg FMC_Bank1_SDRAM: FMC Bank1 SDRAM
+ * @arg FMC_Bank2_SDRAM: FMC Bank2 SDRAM
+ * @param FMC_IT: specifies the interrupt pending bit to clear.
+ * This parameter can be any combination of the following values:
+ * @arg FMC_IT_RisingEdge: Rising edge detection interrupt.
+ * @arg FMC_IT_Level: Level edge detection interrupt.
+ * @arg FMC_IT_FallingEdge: Falling edge detection interrupt.
+ * @arg FMC_IT_Refresh: Refresh error detection interrupt.
+ * @retval None
+ */
+void FMC_ClearITPendingBit(uint32_t FMC_Bank, uint32_t FMC_IT)
+{
+ /* Check the parameters */
+ assert_param(IS_FMC_IT_BANK(FMC_Bank));
+ assert_param(IS_FMC_IT(FMC_IT));
+
+ if(FMC_Bank == FMC_Bank2_NAND)
+ {
+ FMC_Bank2->SR2 &= ~(FMC_IT >> 3);
+ }
+ else if(FMC_Bank == FMC_Bank3_NAND)
+ {
+ FMC_Bank3->SR3 &= ~(FMC_IT >> 3);
+ }
+ else if(FMC_Bank == FMC_Bank4_PCCARD)
+ {
+ FMC_Bank4->SR4 &= ~(FMC_IT >> 3);
+ }
+ /* FMC_Bank5_6 SDRAM*/
+ else
+ {
+ FMC_Bank5_6->SDRTR |= FMC_SDRTR_CRE;
+ }
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/boards/base/STM32F429i-Discovery/stm32f4xx_fmc.h b/boards/base/STM32F429i-Discovery/stm32f4xx_fmc.h
new file mode 100644
index 00000000..3764c794
--- /dev/null
+++ b/boards/base/STM32F429i-Discovery/stm32f4xx_fmc.h
@@ -0,0 +1,1140 @@
+/**
+ ******************************************************************************
+ * @file stm32f4xx_fmc.h
+ * @author MCD Application Team
+ * @version V1.2.1
+ * @date 19-September-2013
+ * @brief This file contains all the functions prototypes for the FMC firmware
+ * library.
+ ******************************************************************************
+ * @attention
+ *
+ * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+ * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+ * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+ * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+ * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+ * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+ *
+ * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_FMC_H
+#define __STM32F4xx_FMC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+//FIXME this should not be needed
+#define STM32F429_439xx
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx.h"
+
+/** @addtogroup STM32F4xx_StdPeriph_Driver
+ * @{
+ */
+
+/** @addtogroup FMC
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @brief Timing parameters For NOR/SRAM Banks
+ */
+typedef struct
+{
+ uint32_t FMC_AddressSetupTime; /*!< Defines the number of HCLK cycles to configure
+ the duration of the address setup time.
+ This parameter can be a value between 0 and 15.
+ @note This parameter is not used with synchronous NOR Flash memories. */
+
+ uint32_t FMC_AddressHoldTime; /*!< Defines the number of HCLK cycles to configure
+ the duration of the address hold time.
+ This parameter can be a value between 1 and 15.
+ @note This parameter is not used with synchronous NOR Flash memories.*/
+
+ uint32_t FMC_DataSetupTime; /*!< Defines the number of HCLK cycles to configure
+ the duration of the data setup time.
+ This parameter can be a value between 1 and 255.
+ @note This parameter is used for SRAMs, ROMs and asynchronous multiplexed NOR Flash memories. */
+
+ uint32_t FMC_BusTurnAroundDuration; /*!< Defines the number of HCLK cycles to configure
+ the duration of the bus turnaround.
+ This parameter can be a value between 0 and 15.
+ @note This parameter is only used for multiplexed NOR Flash memories. */
+
+ uint32_t FMC_CLKDivision; /*!< Defines the period of CLK clock output signal, expressed in number of HCLK cycles.
+ This parameter can be a value between 1 and 15.
+ @note This parameter is not used for asynchronous NOR Flash, SRAM or ROM accesses. */
+
+ uint32_t FMC_DataLatency; /*!< Defines the number of memory clock cycles to issue
+ to the memory before getting the first data.
+ The parameter value depends on the memory type as shown below:
+ - It must be set to 0 in case of a CRAM
+ - It is don't care in asynchronous NOR, SRAM or ROM accesses
+ - It may assume a value between 0 and 15 in NOR Flash memories
+ with synchronous burst mode enable */
+
+ uint32_t FMC_AccessMode; /*!< Specifies the asynchronous access mode.
+ This parameter can be a value of @ref FMC_Access_Mode */
+}FMC_NORSRAMTimingInitTypeDef;
+
+/**
+ * @brief FMC NOR/SRAM Init structure definition
+ */
+typedef struct
+{
+ uint32_t FMC_Bank; /*!< Specifies the NOR/SRAM memory bank that will be used.
+ This parameter can be a value of @ref FMC_NORSRAM_Bank */
+
+ uint32_t FMC_DataAddressMux; /*!< Specifies whether the address and data values are
+ multiplexed on the databus or not.
+ This parameter can be a value of @ref FMC_Data_Address_Bus_Multiplexing */
+
+ uint32_t FMC_MemoryType; /*!< Specifies the type of external memory attached to
+ the corresponding memory bank.
+ This parameter can be a value of @ref FMC_Memory_Type */
+
+ uint32_t FMC_MemoryDataWidth; /*!< Specifies the external memory device width.
+ This parameter can be a value of @ref FMC_NORSRAM_Data_Width */
+
+ uint32_t FMC_BurstAccessMode; /*!< Enables or disables the burst access mode for Flash memory,
+ valid only with synchronous burst Flash memories.
+ This parameter can be a value of @ref FMC_Burst_Access_Mode */
+
+ uint32_t FMC_WaitSignalPolarity; /*!< Specifies the wait signal polarity, valid only when accessing
+ the Flash memory in burst mode.
+ This parameter can be a value of @ref FMC_Wait_Signal_Polarity */
+
+ uint32_t FMC_WrapMode; /*!< Enables or disables the Wrapped burst access mode for Flash
+ memory, valid only when accessing Flash memories in burst mode.
+ This parameter can be a value of @ref FMC_Wrap_Mode */
+
+ uint32_t FMC_WaitSignalActive; /*!< Specifies if the wait signal is asserted by the memory one
+ clock cycle before the wait state or during the wait state,
+ valid only when accessing memories in burst mode.
+ This parameter can be a value of @ref FMC_Wait_Timing */
+
+ uint32_t FMC_WriteOperation; /*!< Enables or disables the write operation in the selected bank by the FMC.
+ This parameter can be a value of @ref FMC_Write_Operation */
+
+ uint32_t FMC_WaitSignal; /*!< Enables or disables the wait state insertion via wait
+ signal, valid for Flash memory access in burst mode.
+ This parameter can be a value of @ref FMC_Wait_Signal */
+
+ uint32_t FMC_ExtendedMode; /*!< Enables or disables the extended mode.
+ This parameter can be a value of @ref FMC_Extended_Mode */
+
+ uint32_t FMC_AsynchronousWait; /*!< Enables or disables wait signal during asynchronous transfers,
+ valid only with asynchronous Flash memories.
+ This parameter can be a value of @ref FMC_AsynchronousWait */
+
+ uint32_t FMC_WriteBurst; /*!< Enables or disables the write burst operation.
+ This parameter can be a value of @ref FMC_Write_Burst */
+
+ uint32_t FMC_ContinousClock; /*!< Enables or disables the FMC clock output to external memory devices.
+ This parameter is only enabled through the FMC_BCR1 register, and don't care
+ through FMC_BCR2..4 registers.
+ This parameter can be a value of @ref FMC_Continous_Clock */
+
+
+ FMC_NORSRAMTimingInitTypeDef* FMC_ReadWriteTimingStruct; /*!< Timing Parameters for write and read access if the Extended Mode is not used*/
+
+ FMC_NORSRAMTimingInitTypeDef* FMC_WriteTimingStruct; /*!< Timing Parameters for write access if the Extended Mode is used*/
+}FMC_NORSRAMInitTypeDef;
+
+/**
+ * @brief Timing parameters For FMC NAND and PCCARD Banks
+ */
+typedef struct
+{
+ uint32_t FMC_SetupTime; /*!< Defines the number of HCLK cycles to setup address before
+ the command assertion for NAND-Flash read or write access
+ to common/Attribute or I/O memory space (depending on
+ the memory space timing to be configured).
+ This parameter can be a value between 0 and 255.*/
+
+ uint32_t FMC_WaitSetupTime; /*!< Defines the minimum number of HCLK cycles to assert the
+ command for NAND-Flash read or write access to
+ common/Attribute or I/O memory space (depending on the
+ memory space timing to be configured).
+ This parameter can be a number between 0 and 255 */
+
+ uint32_t FMC_HoldSetupTime; /*!< Defines the number of HCLK clock cycles to hold address
+ (and data for write access) after the command de-assertion
+ for NAND-Flash read or write access to common/Attribute
+ or I/O memory space (depending on the memory space timing
+ to be configured).
+ This parameter can be a number between 0 and 255 */
+
+ uint32_t FMC_HiZSetupTime; /*!< Defines the number of HCLK clock cycles during which the
+ databus is kept in HiZ after the start of a NAND-Flash
+ write access to common/Attribute or I/O memory space (depending
+ on the memory space timing to be configured).
+ This parameter can be a number between 0 and 255 */
+}FMC_NAND_PCCARDTimingInitTypeDef;
+
+/**
+ * @brief FMC NAND Init structure definition
+ */
+typedef struct
+{
+ uint32_t FMC_Bank; /*!< Specifies the NAND memory bank that will be used.
+ This parameter can be a value of @ref FMC_NAND_Bank */
+
+ uint32_t FMC_Waitfeature; /*!< Enables or disables the Wait feature for the NAND Memory Bank.
+ This parameter can be any value of @ref FMC_Wait_feature */
+
+ uint32_t FMC_MemoryDataWidth; /*!< Specifies the external memory device width.
+ This parameter can be any value of @ref FMC_NAND_Data_Width */
+
+ uint32_t FMC_ECC; /*!< Enables or disables the ECC computation.
+ This parameter can be any value of @ref FMC_ECC */
+
+ uint32_t FMC_ECCPageSize; /*!< Defines the page size for the extended ECC.
+ This parameter can be any value of @ref FMC_ECC_Page_Size */
+
+ uint32_t FMC_TCLRSetupTime; /*!< Defines the number of HCLK cycles to configure the
+ delay between CLE low and RE low.
+ This parameter can be a value between 0 and 255. */
+
+ uint32_t FMC_TARSetupTime; /*!< Defines the number of HCLK cycles to configure the
+ delay between ALE low and RE low.
+ This parameter can be a number between 0 and 255 */
+
+ FMC_NAND_PCCARDTimingInitTypeDef* FMC_CommonSpaceTimingStruct; /*!< FMC Common Space Timing */
+
+ FMC_NAND_PCCARDTimingInitTypeDef* FMC_AttributeSpaceTimingStruct; /*!< FMC Attribute Space Timing */
+}FMC_NANDInitTypeDef;
+
+/**
+ * @brief FMC PCCARD Init structure definition
+ */
+
+typedef struct
+{
+ uint32_t FMC_Waitfeature; /*!< Enables or disables the Wait feature for the Memory Bank.
+ This parameter can be any value of @ref FMC_Wait_feature */
+
+ uint32_t FMC_TCLRSetupTime; /*!< Defines the number of HCLK cycles to configure the
+ delay between CLE low and RE low.
+ This parameter can be a value between 0 and 255. */
+
+ uint32_t FMC_TARSetupTime; /*!< Defines the number of HCLK cycles to configure the
+ delay between ALE low and RE low.
+ This parameter can be a number between 0 and 255 */
+
+
+ FMC_NAND_PCCARDTimingInitTypeDef* FMC_CommonSpaceTimingStruct; /*!< FMC Common Space Timing */
+
+ FMC_NAND_PCCARDTimingInitTypeDef* FMC_AttributeSpaceTimingStruct; /*!< FMC Attribute Space Timing */
+
+ FMC_NAND_PCCARDTimingInitTypeDef* FMC_IOSpaceTimingStruct; /*!< FMC IO Space Timing */
+}FMC_PCCARDInitTypeDef;
+
+/**
+ * @brief Timing parameters for FMC SDRAM Banks
+ */
+
+typedef struct
+{
+ uint32_t FMC_LoadToActiveDelay; /*!< Defines the delay between a Load Mode Register command and
+ an active or Refresh command in number of memory clock cycles.
+ This parameter can be a value between 1 and 16. */
+
+ uint32_t FMC_ExitSelfRefreshDelay; /*!< Defines the delay from releasing the self refresh command to
+ issuing the Activate command in number of memory clock cycles.
+ This parameter can be a value between 1 and 16. */
+
+ uint32_t FMC_SelfRefreshTime; /*!< Defines the minimum Self Refresh period in number of memory clock
+ cycles.
+ This parameter can be a value between 1 and 16. */
+
+ uint32_t FMC_RowCycleDelay; /*!< Defines the delay between the Refresh command and the Activate command
+ and the delay between two consecutive Refresh commands in number of
+ memory clock cycles.
+ This parameter can be a value between 1 and 16. */
+
+ uint32_t FMC_WriteRecoveryTime; /*!< Defines the Write recovery Time in number of memory clock cycles.
+ This parameter can be a value between 1 and 16. */
+
+ uint32_t FMC_RPDelay; /*!< Defines the delay between a Precharge Command and an other command
+ in number of memory clock cycles.
+ This parameter can be a value between 1 and 16. */
+
+ uint32_t FMC_RCDDelay; /*!< Defines the delay between the Activate Command and a Read/Write command
+ in number of memory clock cycles.
+ This parameter can be a value between 1 and 16. */
+
+}FMC_SDRAMTimingInitTypeDef;
+
+/**
+ * @brief Command parameters for FMC SDRAM Banks
+ */
+
+
+typedef struct
+{
+ uint32_t FMC_CommandMode; /*!< Defines the command issued to the SDRAM device.
+ This parameter can be a value of @ref FMC_Command_Mode. */
+
+ uint32_t FMC_CommandTarget; /*!< Defines which bank (1 or 2) the command will be issued to.
+ This parameter can be a value of @ref FMC_Command_Target. */
+
+ uint32_t FMC_AutoRefreshNumber; /*!< Defines the number of consecutive auto refresh command issued
+ in auto refresh mode.
+ This parameter can be a value between 1 and 16. */
+
+ uint32_t FMC_ModeRegisterDefinition; /*!< Defines the SDRAM Mode register content */
+
+}FMC_SDRAMCommandTypeDef;
+
+/**
+ * @brief FMC SDRAM Init structure definition
+ */
+
+typedef struct
+{
+ uint32_t FMC_Bank; /*!< Specifies the SDRAM memory bank that will be used.
+ This parameter can be a value of @ref FMC_SDRAM_Bank */
+
+ uint32_t FMC_ColumnBitsNumber; /*!< Defines the number of bits of column address.
+ This parameter can be a value of @ref FMC_ColumnBits_Number. */
+
+ uint32_t FMC_RowBitsNumber; /*!< Defines the number of bits of column address..
+ This parameter can be a value of @ref FMC_RowBits_Number. */
+
+ uint32_t FMC_SDMemoryDataWidth; /*!< Defines the memory device width.
+ This parameter can be a value of @ref FMC_SDMemory_Data_Width. */
+
+ uint32_t FMC_InternalBankNumber; /*!< Defines the number of bits of column address.
+ This parameter can be of @ref FMC_InternalBank_Number. */
+
+ uint32_t FMC_CASLatency; /*!< Defines the SDRAM CAS latency in number of memory clock cycles.
+ This parameter can be a value of @ref FMC_CAS_Latency. */
+
+ uint32_t FMC_WriteProtection; /*!< Enables the SDRAM bank to be accessed in write mode.
+ This parameter can be a value of @ref FMC_Write_Protection. */
+
+ uint32_t FMC_SDClockPeriod; /*!< Define the SDRAM Clock Period for both SDRAM Banks and they allow to disable
+ the clock before changing frequency.
+ This parameter can be a value of @ref FMC_SDClock_Period. */
+
+ uint32_t FMC_ReadBurst; /*!< This bit enable the SDRAM controller to anticipate the next read commands
+ during the CAS latency and stores data in the Read FIFO.
+ This parameter can be a value of @ref FMC_Read_Burst. */
+
+ uint32_t FMC_ReadPipeDelay; /*!< Define the delay in system clock cycles on read data path.
+ This parameter can be a value of @ref FMC_ReadPipe_Delay. */
+
+ FMC_SDRAMTimingInitTypeDef* FMC_SDRAMTimingStruct; /*!< Timing Parameters for write and read access*/
+
+}FMC_SDRAMInitTypeDef;
+
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup FMC_Exported_Constants
+ * @{
+ */
+
+/** @defgroup FMC_NORSRAM_Bank
+ * @{
+ */
+#define FMC_Bank1_NORSRAM1 ((uint32_t)0x00000000)
+#define FMC_Bank1_NORSRAM2 ((uint32_t)0x00000002)
+#define FMC_Bank1_NORSRAM3 ((uint32_t)0x00000004)
+#define FMC_Bank1_NORSRAM4 ((uint32_t)0x00000006)
+
+#define IS_FMC_NORSRAM_BANK(BANK) (((BANK) == FMC_Bank1_NORSRAM1) || \
+ ((BANK) == FMC_Bank1_NORSRAM2) || \
+ ((BANK) == FMC_Bank1_NORSRAM3) || \
+ ((BANK) == FMC_Bank1_NORSRAM4))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_NAND_Bank
+ * @{
+ */
+#define FMC_Bank2_NAND ((uint32_t)0x00000010)
+#define FMC_Bank3_NAND ((uint32_t)0x00000100)
+
+#define IS_FMC_NAND_BANK(BANK) (((BANK) == FMC_Bank2_NAND) || \
+ ((BANK) == FMC_Bank3_NAND))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_PCCARD_Bank
+ * @{
+ */
+#define FMC_Bank4_PCCARD ((uint32_t)0x00001000)
+/**
+ * @}
+ */
+
+/** @defgroup FMC_SDRAM_Bank
+ * @{
+ */
+#define FMC_Bank1_SDRAM ((uint32_t)0x00000000)
+#define FMC_Bank2_SDRAM ((uint32_t)0x00000001)
+
+#define IS_FMC_SDRAM_BANK(BANK) (((BANK) == FMC_Bank1_SDRAM) || \
+ ((BANK) == FMC_Bank2_SDRAM))
+
+/**
+ * @}
+ */
+
+
+/** @defgroup FMC_NOR_SRAM_Controller
+ * @{
+ */
+
+/** @defgroup FMC_Data_Address_Bus_Multiplexing
+ * @{
+ */
+
+#define FMC_DataAddressMux_Disable ((uint32_t)0x00000000)
+#define FMC_DataAddressMux_Enable ((uint32_t)0x00000002)
+
+#define IS_FMC_MUX(MUX) (((MUX) == FMC_DataAddressMux_Disable) || \
+ ((MUX) == FMC_DataAddressMux_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Memory_Type
+ * @{
+ */
+
+#define FMC_MemoryType_SRAM ((uint32_t)0x00000000)
+#define FMC_MemoryType_PSRAM ((uint32_t)0x00000004)
+#define FMC_MemoryType_NOR ((uint32_t)0x00000008)
+
+#define IS_FMC_MEMORY(MEMORY) (((MEMORY) == FMC_MemoryType_SRAM) || \
+ ((MEMORY) == FMC_MemoryType_PSRAM)|| \
+ ((MEMORY) == FMC_MemoryType_NOR))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_NORSRAM_Data_Width
+ * @{
+ */
+
+#define FMC_NORSRAM_MemoryDataWidth_8b ((uint32_t)0x00000000)
+#define FMC_NORSRAM_MemoryDataWidth_16b ((uint32_t)0x00000010)
+#define FMC_NORSRAM_MemoryDataWidth_32b ((uint32_t)0x00000020)
+
+#define IS_FMC_NORSRAM_MEMORY_WIDTH(WIDTH) (((WIDTH) == FMC_NORSRAM_MemoryDataWidth_8b) || \
+ ((WIDTH) == FMC_NORSRAM_MemoryDataWidth_16b) || \
+ ((WIDTH) == FMC_NORSRAM_MemoryDataWidth_32b))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Burst_Access_Mode
+ * @{
+ */
+
+#define FMC_BurstAccessMode_Disable ((uint32_t)0x00000000)
+#define FMC_BurstAccessMode_Enable ((uint32_t)0x00000100)
+
+#define IS_FMC_BURSTMODE(STATE) (((STATE) == FMC_BurstAccessMode_Disable) || \
+ ((STATE) == FMC_BurstAccessMode_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_AsynchronousWait
+ * @{
+ */
+#define FMC_AsynchronousWait_Disable ((uint32_t)0x00000000)
+#define FMC_AsynchronousWait_Enable ((uint32_t)0x00008000)
+
+#define IS_FMC_ASYNWAIT(STATE) (((STATE) == FMC_AsynchronousWait_Disable) || \
+ ((STATE) == FMC_AsynchronousWait_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Wait_Signal_Polarity
+ * @{
+ */
+#define FMC_WaitSignalPolarity_Low ((uint32_t)0x00000000)
+#define FMC_WaitSignalPolarity_High ((uint32_t)0x00000200)
+
+#define IS_FMC_WAIT_POLARITY(POLARITY) (((POLARITY) == FMC_WaitSignalPolarity_Low) || \
+ ((POLARITY) == FMC_WaitSignalPolarity_High))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Wrap_Mode
+ * @{
+ */
+#define FMC_WrapMode_Disable ((uint32_t)0x00000000)
+#define FMC_WrapMode_Enable ((uint32_t)0x00000400)
+
+#define IS_FMC_WRAP_MODE(MODE) (((MODE) == FMC_WrapMode_Disable) || \
+ ((MODE) == FMC_WrapMode_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Wait_Timing
+ * @{
+ */
+#define FMC_WaitSignalActive_BeforeWaitState ((uint32_t)0x00000000)
+#define FMC_WaitSignalActive_DuringWaitState ((uint32_t)0x00000800)
+
+#define IS_FMC_WAIT_SIGNAL_ACTIVE(ACTIVE) (((ACTIVE) == FMC_WaitSignalActive_BeforeWaitState) || \
+ ((ACTIVE) == FMC_WaitSignalActive_DuringWaitState))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Write_Operation
+ * @{
+ */
+#define FMC_WriteOperation_Disable ((uint32_t)0x00000000)
+#define FMC_WriteOperation_Enable ((uint32_t)0x00001000)
+
+#define IS_FMC_WRITE_OPERATION(OPERATION) (((OPERATION) == FMC_WriteOperation_Disable) || \
+ ((OPERATION) == FMC_WriteOperation_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Wait_Signal
+ * @{
+ */
+#define FMC_WaitSignal_Disable ((uint32_t)0x00000000)
+#define FMC_WaitSignal_Enable ((uint32_t)0x00002000)
+
+#define IS_FMC_WAITE_SIGNAL(SIGNAL) (((SIGNAL) == FMC_WaitSignal_Disable) || \
+ ((SIGNAL) == FMC_WaitSignal_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Extended_Mode
+ * @{
+ */
+#define FMC_ExtendedMode_Disable ((uint32_t)0x00000000)
+#define FMC_ExtendedMode_Enable ((uint32_t)0x00004000)
+
+#define IS_FMC_EXTENDED_MODE(MODE) (((MODE) == FMC_ExtendedMode_Disable) || \
+ ((MODE) == FMC_ExtendedMode_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Write_Burst
+ * @{
+ */
+
+#define FMC_WriteBurst_Disable ((uint32_t)0x00000000)
+#define FMC_WriteBurst_Enable ((uint32_t)0x00080000)
+
+#define IS_FMC_WRITE_BURST(BURST) (((BURST) == FMC_WriteBurst_Disable) || \
+ ((BURST) == FMC_WriteBurst_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Continous_Clock
+ * @{
+ */
+
+#define FMC_CClock_SyncOnly ((uint32_t)0x00000000)
+#define FMC_CClock_SyncAsync ((uint32_t)0x00100000)
+
+#define IS_FMC_CONTINOUS_CLOCK(CCLOCK) (((CCLOCK) == FMC_CClock_SyncOnly) || \
+ ((CCLOCK) == FMC_CClock_SyncAsync))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Address_Setup_Time
+ * @{
+ */
+#define IS_FMC_ADDRESS_SETUP_TIME(TIME) ((TIME) <= 15)
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Address_Hold_Time
+ * @{
+ */
+#define IS_FMC_ADDRESS_HOLD_TIME(TIME) (((TIME) > 0) && ((TIME) <= 15))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Data_Setup_Time
+ * @{
+ */
+#define IS_FMC_DATASETUP_TIME(TIME) (((TIME) > 0) && ((TIME) <= 255))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Bus_Turn_around_Duration
+ * @{
+ */
+#define IS_FMC_TURNAROUND_TIME(TIME) ((TIME) <= 15)
+/**
+ * @}
+ */
+
+/** @defgroup FMC_CLK_Division
+ * @{
+ */
+#define IS_FMC_CLK_DIV(DIV) (((DIV) > 0) && ((DIV) <= 15))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Data_Latency
+ * @{
+ */
+#define IS_FMC_DATA_LATENCY(LATENCY) ((LATENCY) <= 15)
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Access_Mode
+ * @{
+ */
+#define FMC_AccessMode_A ((uint32_t)0x00000000)
+#define FMC_AccessMode_B ((uint32_t)0x10000000)
+#define FMC_AccessMode_C ((uint32_t)0x20000000)
+#define FMC_AccessMode_D ((uint32_t)0x30000000)
+
+#define IS_FMC_ACCESS_MODE(MODE) (((MODE) == FMC_AccessMode_A) || \
+ ((MODE) == FMC_AccessMode_B) || \
+ ((MODE) == FMC_AccessMode_C) || \
+ ((MODE) == FMC_AccessMode_D))
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_NAND_PCCARD_Controller
+ * @{
+ */
+
+/** @defgroup FMC_Wait_feature
+ * @{
+ */
+#define FMC_Waitfeature_Disable ((uint32_t)0x00000000)
+#define FMC_Waitfeature_Enable ((uint32_t)0x00000002)
+
+#define IS_FMC_WAIT_FEATURE(FEATURE) (((FEATURE) == FMC_Waitfeature_Disable) || \
+ ((FEATURE) == FMC_Waitfeature_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_NAND_Data_Width
+ * @{
+ */
+#define FMC_NAND_MemoryDataWidth_8b ((uint32_t)0x00000000)
+#define FMC_NAND_MemoryDataWidth_16b ((uint32_t)0x00000010)
+
+#define IS_FMC_NAND_MEMORY_WIDTH(WIDTH) (((WIDTH) == FMC_NAND_MemoryDataWidth_8b) || \
+ ((WIDTH) == FMC_NAND_MemoryDataWidth_16b))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_ECC
+ * @{
+ */
+#define FMC_ECC_Disable ((uint32_t)0x00000000)
+#define FMC_ECC_Enable ((uint32_t)0x00000040)
+
+#define IS_FMC_ECC_STATE(STATE) (((STATE) == FMC_ECC_Disable) || \
+ ((STATE) == FMC_ECC_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_ECC_Page_Size
+ * @{
+ */
+#define FMC_ECCPageSize_256Bytes ((uint32_t)0x00000000)
+#define FMC_ECCPageSize_512Bytes ((uint32_t)0x00020000)
+#define FMC_ECCPageSize_1024Bytes ((uint32_t)0x00040000)
+#define FMC_ECCPageSize_2048Bytes ((uint32_t)0x00060000)
+#define FMC_ECCPageSize_4096Bytes ((uint32_t)0x00080000)
+#define FMC_ECCPageSize_8192Bytes ((uint32_t)0x000A0000)
+
+#define IS_FMC_ECCPAGE_SIZE(SIZE) (((SIZE) == FMC_ECCPageSize_256Bytes) || \
+ ((SIZE) == FMC_ECCPageSize_512Bytes) || \
+ ((SIZE) == FMC_ECCPageSize_1024Bytes) || \
+ ((SIZE) == FMC_ECCPageSize_2048Bytes) || \
+ ((SIZE) == FMC_ECCPageSize_4096Bytes) || \
+ ((SIZE) == FMC_ECCPageSize_8192Bytes))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_TCLR_Setup_Time
+ * @{
+ */
+#define IS_FMC_TCLR_TIME(TIME) ((TIME) <= 255)
+/**
+ * @}
+ */
+
+/** @defgroup FMC_TAR_Setup_Time
+ * @{
+ */
+#define IS_FMC_TAR_TIME(TIME) ((TIME) <= 255)
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Setup_Time
+ * @{
+ */
+#define IS_FMC_SETUP_TIME(TIME) ((TIME) <= 255)
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Wait_Setup_Time
+ * @{
+ */
+#define IS_FMC_WAIT_TIME(TIME) ((TIME) <= 255)
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Hold_Setup_Time
+ * @{
+ */
+#define IS_FMC_HOLD_TIME(TIME) ((TIME) <= 255)
+/**
+ * @}
+ */
+
+/** @defgroup FMC_HiZ_Setup_Time
+ * @{
+ */
+#define IS_FMC_HIZ_TIME(TIME) ((TIME) <= 255)
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+/** @defgroup FMC_NOR_SRAM_Controller
+ * @{
+ */
+
+/** @defgroup FMC_ColumnBits_Number
+ * @{
+ */
+#define FMC_ColumnBits_Number_8b ((uint32_t)0x00000000)
+#define FMC_ColumnBits_Number_9b ((uint32_t)0x00000001)
+#define FMC_ColumnBits_Number_10b ((uint32_t)0x00000002)
+#define FMC_ColumnBits_Number_11b ((uint32_t)0x00000003)
+
+#define IS_FMC_COLUMNBITS_NUMBER(COLUMN) (((COLUMN) == FMC_ColumnBits_Number_8b) || \
+ ((COLUMN) == FMC_ColumnBits_Number_9b) || \
+ ((COLUMN) == FMC_ColumnBits_Number_10b) || \
+ ((COLUMN) == FMC_ColumnBits_Number_11b))
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_RowBits_Number
+ * @{
+ */
+#define FMC_RowBits_Number_11b ((uint32_t)0x00000000)
+#define FMC_RowBits_Number_12b ((uint32_t)0x00000004)
+#define FMC_RowBits_Number_13b ((uint32_t)0x00000008)
+
+#define IS_FMC_ROWBITS_NUMBER(ROW) (((ROW) == FMC_RowBits_Number_11b) || \
+ ((ROW) == FMC_RowBits_Number_12b) || \
+ ((ROW) == FMC_RowBits_Number_13b))
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_SDMemory_Data_Width
+ * @{
+ */
+#define FMC_SDMemory_Width_8b ((uint32_t)0x00000000)
+#define FMC_SDMemory_Width_16b ((uint32_t)0x00000010)
+#define FMC_SDMemory_Width_32b ((uint32_t)0x00000020)
+
+#define IS_FMC_SDMEMORY_WIDTH(WIDTH) (((WIDTH) == FMC_SDMemory_Width_8b) || \
+ ((WIDTH) == FMC_SDMemory_Width_16b) || \
+ ((WIDTH) == FMC_SDMemory_Width_32b))
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_InternalBank_Number
+ * @{
+ */
+#define FMC_InternalBank_Number_2 ((uint32_t)0x00000000)
+#define FMC_InternalBank_Number_4 ((uint32_t)0x00000040)
+
+#define IS_FMC_INTERNALBANK_NUMBER(NUMBER) (((NUMBER) == FMC_InternalBank_Number_2) || \
+ ((NUMBER) == FMC_InternalBank_Number_4))
+
+/**
+ * @}
+ */
+
+
+/** @defgroup FMC_CAS_Latency
+ * @{
+ */
+#define FMC_CAS_Latency_1 ((uint32_t)0x00000080)
+#define FMC_CAS_Latency_2 ((uint32_t)0x00000100)
+#define FMC_CAS_Latency_3 ((uint32_t)0x00000180)
+
+#define IS_FMC_CAS_LATENCY(LATENCY) (((LATENCY) == FMC_CAS_Latency_1) || \
+ ((LATENCY) == FMC_CAS_Latency_2) || \
+ ((LATENCY) == FMC_CAS_Latency_3))
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Write_Protection
+ * @{
+ */
+#define FMC_Write_Protection_Disable ((uint32_t)0x00000000)
+#define FMC_Write_Protection_Enable ((uint32_t)0x00000200)
+
+#define IS_FMC_WRITE_PROTECTION(WRITE) (((WRITE) == FMC_Write_Protection_Disable) || \
+ ((WRITE) == FMC_Write_Protection_Enable))
+
+/**
+ * @}
+ */
+
+
+/** @defgroup FMC_SDClock_Period
+ * @{
+ */
+#define FMC_SDClock_Disable ((uint32_t)0x00000000)
+#define FMC_SDClock_Period_2 ((uint32_t)0x00000800)
+#define FMC_SDClock_Period_3 ((uint32_t)0x00000C00)
+
+#define IS_FMC_SDCLOCK_PERIOD(PERIOD) (((PERIOD) == FMC_SDClock_Disable) || \
+ ((PERIOD) == FMC_SDClock_Period_2) || \
+ ((PERIOD) == FMC_SDClock_Period_3))
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Read_Burst
+ * @{
+ */
+#define FMC_Read_Burst_Disable ((uint32_t)0x00000000)
+#define FMC_Read_Burst_Enable ((uint32_t)0x00001000)
+
+#define IS_FMC_READ_BURST(RBURST) (((RBURST) == FMC_Read_Burst_Disable) || \
+ ((RBURST) == FMC_Read_Burst_Enable))
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_ReadPipe_Delay
+ * @{
+ */
+#define FMC_ReadPipe_Delay_0 ((uint32_t)0x00000000)
+#define FMC_ReadPipe_Delay_1 ((uint32_t)0x00002000)
+#define FMC_ReadPipe_Delay_2 ((uint32_t)0x00004000)
+
+#define IS_FMC_READPIPE_DELAY(DELAY) (((DELAY) == FMC_ReadPipe_Delay_0) || \
+ ((DELAY) == FMC_ReadPipe_Delay_1) || \
+ ((DELAY) == FMC_ReadPipe_Delay_2))
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_LoadToActive_Delay
+ * @{
+ */
+#define IS_FMC_LOADTOACTIVE_DELAY(DELAY) (((DELAY) > 0) && ((DELAY) <= 16))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_ExitSelfRefresh_Delay
+ * @{
+ */
+#define IS_FMC_EXITSELFREFRESH_DELAY(DELAY) (((DELAY) > 0) && ((DELAY) <= 16))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_SelfRefresh_Time
+ * @{
+ */
+#define IS_FMC_SELFREFRESH_TIME(TIME) (((TIME) > 0) && ((TIME) <= 16))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_RowCycle_Delay
+ * @{
+ */
+#define IS_FMC_ROWCYCLE_DELAY(DELAY) (((DELAY) > 0) && ((DELAY) <= 16))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Write_Recovery_Time
+ * @{
+ */
+#define IS_FMC_WRITE_RECOVERY_TIME(TIME) (((TIME) > 0) && ((TIME) <= 16))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_RP_Delay
+ * @{
+ */
+#define IS_FMC_RP_DELAY(DELAY) (((DELAY) > 0) && ((DELAY) <= 16))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_RCD_Delay
+ * @{
+ */
+#define IS_FMC_RCD_DELAY(DELAY) (((DELAY) > 0) && ((DELAY) <= 16))
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Command_Mode
+ * @{
+ */
+#define FMC_Command_Mode_normal ((uint32_t)0x00000000)
+#define FMC_Command_Mode_CLK_Enabled ((uint32_t)0x00000001)
+#define FMC_Command_Mode_PALL ((uint32_t)0x00000002)
+#define FMC_Command_Mode_AutoRefresh ((uint32_t)0x00000003)
+#define FMC_Command_Mode_LoadMode ((uint32_t)0x00000004)
+#define FMC_Command_Mode_Selfrefresh ((uint32_t)0x00000005)
+#define FMC_Command_Mode_PowerDown ((uint32_t)0x00000006)
+
+#define IS_FMC_COMMAND_MODE(COMMAND) (((COMMAND) == FMC_Command_Mode_normal) || \
+ ((COMMAND) == FMC_Command_Mode_CLK_Enabled) || \
+ ((COMMAND) == FMC_Command_Mode_PALL) || \
+ ((COMMAND) == FMC_Command_Mode_AutoRefresh) || \
+ ((COMMAND) == FMC_Command_Mode_LoadMode) || \
+ ((COMMAND) == FMC_Command_Mode_Selfrefresh) || \
+ ((COMMAND) == FMC_Command_Mode_PowerDown))
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Command_Target
+ * @{
+ */
+#define FMC_Command_Target_bank2 ((uint32_t)0x00000008)
+#define FMC_Command_Target_bank1 ((uint32_t)0x00000010)
+#define FMC_Command_Target_bank1_2 ((uint32_t)0x00000018)
+
+#define IS_FMC_COMMAND_TARGET(TARGET) (((TARGET) == FMC_Command_Target_bank1) || \
+ ((TARGET) == FMC_Command_Target_bank2) || \
+ ((TARGET) == FMC_Command_Target_bank1_2))
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_AutoRefresh_Number
+ * @{
+ */
+#define IS_FMC_AUTOREFRESH_NUMBER(NUMBER) (((NUMBER) > 0) && ((NUMBER) <= 16))
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_ModeRegister_Definition
+ * @{
+ */
+#define IS_FMC_MODE_REGISTER(CONTENT) ((CONTENT) <= 8191)
+
+/**
+ * @}
+ */
+
+
+/** @defgroup FMC_Mode_Status
+ * @{
+ */
+#define FMC_NormalMode_Status ((uint32_t)0x00000000)
+#define FMC_SelfRefreshMode_Status FMC_SDSR_MODES1_0
+#define FMC_PowerDownMode_Status FMC_SDSR_MODES1_1
+
+#define IS_FMC_MODE_STATUS(STATUS) (((STATUS) == FMC_NormalMode_Status) || \
+ ((STATUS) == FMC_SelfRefreshMode_Status) || \
+ ((STATUS) == FMC_PowerDownMode_Status))
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Interrupt_sources
+ * @{
+ */
+#define FMC_IT_RisingEdge ((uint32_t)0x00000008)
+#define FMC_IT_Level ((uint32_t)0x00000010)
+#define FMC_IT_FallingEdge ((uint32_t)0x00000020)
+#define FMC_IT_Refresh ((uint32_t)0x00004000)
+
+#define IS_FMC_IT(IT) ((((IT) & (uint32_t)0xFFFFBFC7) == 0x00000000) && ((IT) != 0x00000000))
+#define IS_FMC_GET_IT(IT) (((IT) == FMC_IT_RisingEdge) || \
+ ((IT) == FMC_IT_Level) || \
+ ((IT) == FMC_IT_FallingEdge) || \
+ ((IT) == FMC_IT_Refresh))
+
+#define IS_FMC_IT_BANK(BANK) (((BANK) == FMC_Bank2_NAND) || \
+ ((BANK) == FMC_Bank3_NAND) || \
+ ((BANK) == FMC_Bank4_PCCARD) || \
+ ((BANK) == FMC_Bank1_SDRAM) || \
+ ((BANK) == FMC_Bank2_SDRAM))
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Flags
+ * @{
+ */
+#define FMC_FLAG_RisingEdge ((uint32_t)0x00000001)
+#define FMC_FLAG_Level ((uint32_t)0x00000002)
+#define FMC_FLAG_FallingEdge ((uint32_t)0x00000004)
+#define FMC_FLAG_FEMPT ((uint32_t)0x00000040)
+#define FMC_FLAG_Refresh FMC_SDSR_RE
+#define FMC_FLAG_Busy FMC_SDSR_BUSY
+
+#define IS_FMC_GET_FLAG(FLAG) (((FLAG) == FMC_FLAG_RisingEdge) || \
+ ((FLAG) == FMC_FLAG_Level) || \
+ ((FLAG) == FMC_FLAG_FallingEdge) || \
+ ((FLAG) == FMC_FLAG_FEMPT) || \
+ ((FLAG) == FMC_FLAG_Refresh) || \
+ ((FLAG) == FMC_SDSR_BUSY))
+
+#define IS_FMC_GETFLAG_BANK(BANK) (((BANK) == FMC_Bank2_NAND) || \
+ ((BANK) == FMC_Bank3_NAND) || \
+ ((BANK) == FMC_Bank4_PCCARD) || \
+ ((BANK) == FMC_Bank1_SDRAM) || \
+ ((BANK) == FMC_Bank2_SDRAM) || \
+ ((BANK) == (FMC_Bank1_SDRAM | FMC_Bank2_SDRAM)))
+
+#define IS_FMC_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFFFFF8) == 0x00000000) && ((FLAG) != 0x00000000))
+
+
+/**
+ * @}
+ */
+
+/** @defgroup FMC_Refresh_count
+ * @{
+ */
+#define IS_FMC_REFRESH_COUNT(COUNT) ((COUNT) <= 8191)
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/* NOR/SRAM Controller functions **********************************************/
+void FMC_NORSRAMDeInit(uint32_t FMC_Bank);
+void FMC_NORSRAMInit(FMC_NORSRAMInitTypeDef* FMC_NORSRAMInitStruct);
+void FMC_NORSRAMStructInit(FMC_NORSRAMInitTypeDef* FMC_NORSRAMInitStruct);
+void FMC_NORSRAMCmd(uint32_t FMC_Bank, FunctionalState NewState);
+
+/* NAND Controller functions **************************************************/
+void FMC_NANDDeInit(uint32_t FMC_Bank);
+void FMC_NANDInit(FMC_NANDInitTypeDef* FMC_NANDInitStruct);
+void FMC_NANDStructInit(FMC_NANDInitTypeDef* FMC_NANDInitStruct);
+void FMC_NANDCmd(uint32_t FMC_Bank, FunctionalState NewState);
+void FMC_NANDECCCmd(uint32_t FMC_Bank, FunctionalState NewState);
+uint32_t FMC_GetECC(uint32_t FMC_Bank);
+
+/* PCCARD Controller functions ************************************************/
+void FMC_PCCARDDeInit(void);
+void FMC_PCCARDInit(FMC_PCCARDInitTypeDef* FMC_PCCARDInitStruct);
+void FMC_PCCARDStructInit(FMC_PCCARDInitTypeDef* FMC_PCCARDInitStruct);
+void FMC_PCCARDCmd(FunctionalState NewState);
+
+/* SDRAM Controller functions ************************************************/
+void FMC_SDRAMDeInit(uint32_t FMC_Bank);
+void FMC_SDRAMInit(FMC_SDRAMInitTypeDef* FMC_SDRAMInitStruct);
+void FMC_SDRAMStructInit(FMC_SDRAMInitTypeDef* FMC_SDRAMInitStruct);
+void FMC_SDRAMCmdConfig(FMC_SDRAMCommandTypeDef* FMC_SDRAMCommandStruct);
+uint32_t FMC_GetModeStatus(uint32_t SDRAM_Bank);
+void FMC_SetRefreshCount(uint32_t FMC_Count);
+void FMC_SetAutoRefresh_Number(uint32_t FMC_Number);
+void FMC_SDRAMWriteProtectionConfig(uint32_t SDRAM_Bank, FunctionalState NewState);
+
+/* Interrupts and flags management functions **********************************/
+void FMC_ITConfig(uint32_t FMC_Bank, uint32_t FMC_IT, FunctionalState NewState);
+FlagStatus FMC_GetFlagStatus(uint32_t FMC_Bank, uint32_t FMC_FLAG);
+void FMC_ClearFlag(uint32_t FMC_Bank, uint32_t FMC_FLAG);
+ITStatus FMC_GetITStatus(uint32_t FMC_Bank, uint32_t FMC_IT);
+void FMC_ClearITPendingBit(uint32_t FMC_Bank, uint32_t FMC_IT);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__STM32F4xx_FMC_H */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/drivers/gdisp/STM32F429iDiscovery/board_STM32F429iDiscovery_template.h b/drivers/gdisp/STM32F429iDiscovery/board_STM32F429iDiscovery_template.h
new file mode 100644
index 00000000..54c797af
--- /dev/null
+++ b/drivers/gdisp/STM32F429iDiscovery/board_STM32F429iDiscovery_template.h
@@ -0,0 +1,66 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ * http://ugfx.org/license.html
+ */
+
+#ifndef _GDISP_LLD_BOARD_H
+#define _GDISP_LLD_BOARD_H
+
+static const ltdcConfig driverCfg = {
+ 240, 320,
+ 10, 2,
+ 20, 2,
+ 10, 4,
+ 0,
+ 0x000000,
+ {
+ (LLDCOLOR_TYPE *)SDRAM_BANK_ADDR, // frame
+ 240, 320, // width, height
+ 240 * LTDC_PIXELBYTES, // pitch
+ LTDC_PIXELFORMAT, // fmt
+ 0, 0, // x, y
+ 240, 320, // cx, cy
+ LTDC_COLOR_FUCHSIA, // defcolor
+ 0x980088, // keycolor
+ LTDC_BLEND_FIX1_FIX2, // blending
+ 0, // palette
+ 0, // palettelen
+ 0xFF, // alpha
+ LTDC_LEF_ENABLE // flags
+ },
+ LTDC_UNUSED_LAYER_CONFIG
+};
+
+static inline void init_board(GDisplay *g) {
+
+ // As we are not using multiple displays we set g->board to NULL as we don't use it.
+ g->board = 0;
+
+ switch(g->controllerdisplay) {
+ case 0: // Set up for Display 0
+ // Your init here
+ break;
+ }
+}
+
+static inline void post_init_board(GDisplay *g) {
+}
+
+static inline void set_backlight(GDisplay *g, uint8_t percent) {
+}
+
+static inline void acquire_bus(GDisplay *g) {
+}
+
+static inline void release_bus(GDisplay *g) {
+}
+
+static inline void write_index(GDisplay *g, uint8_t index) {
+}
+
+static inline void write_data(GDisplay *g, uint8_t data) {
+}
+
+#endif /* _GDISP_LLD_BOARD_H */
diff --git a/drivers/gdisp/STM32F429iDiscovery/driver.mk b/drivers/gdisp/STM32F429iDiscovery/driver.mk
new file mode 100644
index 00000000..afad5b85
--- /dev/null
+++ b/drivers/gdisp/STM32F429iDiscovery/driver.mk
@@ -0,0 +1,2 @@
+GFXINC += $(GFXLIB)/drivers/gdisp/STM32F429iDiscovery
+GFXSRC += $(GFXLIB)/drivers/gdisp/STM32F429iDiscovery/gdisp_lld_STM32F429iDiscovery.c
diff --git a/drivers/gdisp/STM32F429iDiscovery/gdisp_lld_STM32F429iDiscovery.c b/drivers/gdisp/STM32F429iDiscovery/gdisp_lld_STM32F429iDiscovery.c
new file mode 100644
index 00000000..aae21a8e
--- /dev/null
+++ b/drivers/gdisp/STM32F429iDiscovery/gdisp_lld_STM32F429iDiscovery.c
@@ -0,0 +1,410 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ * http://ugfx.org/license.html
+ */
+
+#include "gfx.h"
+
+#if GFX_USE_GDISP
+
+#if defined(GDISP_SCREEN_HEIGHT)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_WIDTH
+#endif
+
+#define GDISP_DRIVER_VMT GDISPVMT_STM32F429iDiscovery
+#include "drivers/gdisp/STM32F429iDiscovery/gdisp_lld_config.h"
+#include "src/gdisp/driver.h"
+
+#include "stm32_ltdc.h"
+
+typedef struct ltdcLayerConfig {
+ // frame
+ LLDCOLOR_TYPE *frame; // Frame buffer address
+ coord_t width, height; // Frame size in pixels
+ coord_t pitch; // Line pitch, in bytes
+ ltdc_pixfmt_t fmt; // Pixel format in LTDC format
+
+ // window
+ coord_t x, y; // Start pixel position of the virtual layer
+ coord_t cx, cy; // Size of the virtual layer
+
+ uint32_t defcolor; // Default color, ARGB8888
+ uint32_t keycolor; // Color key, RGB888
+ uint32_t blending; // Blending factors
+ const uint32_t *palette; // The palette, RGB888 (can be NULL)
+ uint16_t palettelen; // Palette length
+ uint8_t alpha; // Constant alpha factor
+ uint8_t layerflags; // Layer configuration
+} ltdcLayerConfig;
+
+#define LTDC_UNUSED_LAYER_CONFIG { 0, 1, 1, 1, LTDC_FMT_L8, 0, 0, 1, 1, 0x000000, 0x000000, LTDC_BLEND_FIX1_FIX2, 0, 0, 0, 0 }
+
+typedef struct ltdcConfig {
+ coord_t width, height; // Screen size
+ coord_t hsync, vsync; // Horizontal and Vertical sync pixels
+ coord_t hbackporch, vbackporch; // Horizontal and Vertical back porch pixels
+ coord_t hfrontporch, vfrontporch; // Horizontal and Vertical front porch pixels
+ uint8_t syncflags; // Sync flags
+ uint32_t bgcolor; // Clear screen color RGB888
+
+ ltdcLayerConfig bglayer; // Background layer config
+ ltdcLayerConfig fglayer; // Foreground layer config
+} ltdcConfig;
+
+#if GDISP_LLD_PIXELFORMAT == GDISP_PIXELFORMAT_RGB565
+ #define LTDC_PIXELFORMAT LTDC_FMT_RGB565
+ #define LTDC_PIXELBYTES 2
+ #define LTDC_PIXELBITS 16
+#elif GDISP_LLD_PIXELFORMAT == GDISP_PIXELFORMAT_RGB888
+ #define LTDC_PIXELFORMAT LTDC_FMT_RGB888
+ #define LTDC_PIXELBYTES 3
+ #define LTDC_PIXELBITS 24
+#else
+ #error "GDISP: STM32F4iDiscovery - unsupported pixel format"
+#endif
+
+#include "board_STM32F429iDiscovery.h"
+
+#include "ili9341.h"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#ifndef GDISP_INITIAL_CONTRAST
+ #define GDISP_INITIAL_CONTRAST 50
+#endif
+#ifndef GDISP_INITIAL_BACKLIGHT
+ #define GDISP_INITIAL_BACKLIGHT 100
+#endif
+
+/*===========================================================================*/
+/* Driver local routines . */
+/*===========================================================================*/
+
+#define PIXIL_POS(g, x, y) ((y) * driverCfg.bglayer.pitch + (x) * LTDC_PIXELBYTES)
+#define PIXEL_ADDR(g, pos) ((LLDCOLOR_TYPE *)((uint8_t *)driverCfg.bglayer.frame+pos))
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+static void InitController(GDisplay *g) {
+ #define REG_TYPEMASK 0xFF00
+ #define REG_DATAMASK 0x00FF
+
+ #define REG_DATA 0x0000
+ #define REG_COMMAND 0x0100
+ #define REG_DELAY 0x0200
+
+ static const uint16_t initdata[] = {
+ REG_COMMAND | ILI9341_CMD_RESET,
+ REG_DELAY | 5,
+ REG_COMMAND | ILI9341_CMD_DISPLAY_OFF,
+ REG_COMMAND | ILI9341_SET_FRAME_CTL_NORMAL, 0x00, 0x1B,
+ REG_COMMAND | ILI9341_SET_FUNCTION_CTL, 0x0A, 0xA2,
+ REG_COMMAND | ILI9341_SET_POWER_CTL_1, 0x10,
+ REG_COMMAND | ILI9341_SET_POWER_CTL_2, 0x10,
+ REG_COMMAND | ILI9341_SET_VCOM_CTL_1, 0x45, 0x15,
+ REG_COMMAND | ILI9341_SET_VCOM_CTL_2, 0x90,
+ REG_COMMAND | ILI9341_SET_MEM_ACS_CTL, 0xC8,
+ REG_COMMAND | ILI9341_SET_RGB_IF_SIG_CTL, 0xC2,
+ REG_COMMAND | ILI9341_SET_FUNCTION_CTL, 0x0A, 0xA7, 0x27, 0x04,
+ REG_COMMAND | ILI9341_SET_COL_ADDR, 0x00, 0x00, 0x00, 0xEF,
+ REG_COMMAND | ILI9341_SET_PAGE_ADDR, 0x00, 0x00, 0x01, 0x3F,
+ REG_COMMAND | ILI9341_SET_IF_CTL, 0x01, 0x00, 0x06,
+ REG_COMMAND | ILI9341_SET_GAMMA, 0x01,
+ REG_COMMAND | ILI9341_SET_PGAMMA,
+ 0x0F, 0x29, 0x24, 0x0C, 0x0E, 0x09, 0x4E, 0x78,
+ 0x3C, 0x09, 0x13, 0x05, 0x17, 0x11, 0x00,
+ REG_COMMAND | ILI9341_SET_NGAMMA,
+ 0x00, 0x16, 0x1B, 0x04, 0x11, 0x07, 0x31, 0x33,
+ 0x42, 0x05, 0x0C, 0x0A, 0x28, 0x2F, 0x0F,
+ REG_COMMAND | ILI9341_CMD_SLEEP_OFF,
+ REG_DELAY | 10,
+ REG_COMMAND | ILI9341_CMD_DISPLAY_ON,
+ REG_COMMAND | ILI9341_SET_MEM
+ };
+
+ const uint16_t *p;
+
+ acquire_bus(g);
+ for(p = initdata; p < &initdata[sizeof(initdata)/sizeof(initdata[0])]; p++) {
+ switch(*p & REG_TYPEMASK) {
+ case REG_DATA: write_data(g, *p); break;
+ case REG_COMMAND: write_index(g, *p); break;
+ case REG_DELAY: gfxSleepMilliseconds(*p & 0xFF); break;
+ }
+ }
+ release_bus(g);
+}
+
+static void LTDC_Reload(void) {
+ LTDC->SRCR |= LTDC_SRCR_IMR;
+ while (LTDC->SRCR & (LTDC_SRCR_IMR | LTDC_SRCR_VBR))
+ gfxYield();
+}
+
+static void LTDC_LayerInit(LTDC_Layer_TypeDef *pLayReg, const ltdcLayerConfig * pCfg) {
+ static const uint8_t fmt2Bpp[] = {
+ 4, /* LTDC_FMT_ARGB8888 */
+ 3, /* LTDC_FMT_RGB888 */
+ 2, /* LTDC_FMT_RGB565 */
+ 2, /* LTDC_FMT_ARGB1555 */
+ 2, /* LTDC_FMT_ARGB4444 */
+ 1, /* LTDC_FMT_L8 */
+ 1, /* LTDC_FMT_AL44 */
+ 2 /* LTDC_FMT_AL88 */
+ };
+ uint32_t start, stop;
+
+ // Set the framebuffer dimensions and format
+ pLayReg->PFCR = (pLayReg->PFCR & ~LTDC_LxPFCR_PF) | ((uint32_t)pCfg->fmt & LTDC_LxPFCR_PF);
+ pLayReg->CFBAR = (uint32_t)pCfg->frame & LTDC_LxCFBAR_CFBADD;
+ pLayReg->CFBLR = ((((uint32_t)pCfg->pitch << 16) & LTDC_LxCFBLR_CFBP) | (((uint32_t)fmt2Bpp[pCfg->fmt] * pCfg->width + 3) & LTDC_LxCFBLR_CFBLL));
+ pLayReg->CFBLNR = (uint32_t)pCfg->height & LTDC_LxCFBLNR_CFBLNBR;
+
+ // Set the display window boundaries
+ start = (uint32_t)pCfg->x + driverCfg.hsync + driverCfg.hbackporch;
+ stop = start + pCfg->cx - 1;
+ pLayReg->WHPCR = ((start << 0) & LTDC_LxWHPCR_WHSTPOS) | ((stop << 16) & LTDC_LxWHPCR_WHSPPOS);
+ start = (uint32_t)pCfg->y + driverCfg.vsync + driverCfg.vbackporch;
+ stop = start + pCfg->cy - 1;
+ pLayReg->WVPCR = ((start << 0) & LTDC_LxWVPCR_WVSTPOS) | ((stop << 16) & LTDC_LxWVPCR_WVSPPOS);
+
+ // Set colors
+ pLayReg->DCCR = pCfg->defcolor;
+ pLayReg->CKCR = (pLayReg->CKCR & ~0x00FFFFFF) | (pCfg->keycolor & 0x00FFFFFF);
+ pLayReg->CACR = (pLayReg->CACR & ~LTDC_LxCACR_CONSTA) | ((uint32_t)pCfg->alpha & LTDC_LxCACR_CONSTA);
+ pLayReg->BFCR = (pLayReg->BFCR & ~(LTDC_LxBFCR_BF1 | LTDC_LxBFCR_BF2)) | ((uint32_t)pCfg->blending & (LTDC_LxBFCR_BF1 | LTDC_LxBFCR_BF2));
+ for (start = 0; start < pCfg->palettelen; start++)
+ pLayReg->CLUTWR = ((uint32_t)start << 24) | (pCfg->palette[start] & 0x00FFFFFF);
+
+ // Final flags
+ pLayReg->CR = (pLayReg->CR & ~LTDC_LEF_MASK) | ((uint32_t)pCfg->layerflags & LTDC_LEF_MASK);
+}
+
+static void LTDC_Init(void) {
+ // Set up the display scanning
+ uint32_t hacc, vacc;
+
+ /* Reset the LTDC hardware module.*/
+ RCC->APB2RSTR |= RCC_APB2RSTR_LTDCRST;
+ RCC->APB2RSTR = 0;
+
+ /* Enable the LTDC clock.*/
+ RCC->DCKCFGR = (RCC->DCKCFGR & ~RCC_DCKCFGR_PLLSAIDIVR) | (2 << 16); /* /8 */
+
+ // Enable the module
+ RCC->APB2ENR |= RCC_APB2ENR_LTDCEN;
+
+ // Turn off the controller and its interrupts.
+ LTDC->GCR = 0;
+ LTDC->IER = 0;
+ LTDC_Reload();
+
+ // Set synchronization params
+ hacc = driverCfg.hsync - 1;
+ vacc = driverCfg.vsync - 1;
+ LTDC->SSCR = ((hacc << 16) & LTDC_SSCR_HSW) | ((vacc << 0) & LTDC_SSCR_VSH);
+
+ // Set accumulated back porch params
+ hacc += driverCfg.hbackporch;
+ vacc += driverCfg.vbackporch;
+ LTDC->BPCR = ((hacc << 16) & LTDC_BPCR_AHBP) | ((vacc << 0) & LTDC_BPCR_AVBP);
+
+ // Set accumulated active params
+ hacc += driverCfg.width;
+ vacc += driverCfg.height;
+ LTDC->AWCR = ((hacc << 16) & LTDC_AWCR_AAW) | ((vacc << 0) & LTDC_AWCR_AAH);
+
+ // Set accumulated total params
+ hacc += driverCfg.hfrontporch;
+ vacc += driverCfg.vfrontporch;
+ LTDC->TWCR = ((hacc << 16) & LTDC_TWCR_TOTALW) | ((vacc << 0) & LTDC_TWCR_TOTALH);
+
+ // Set signal polarities and other flags
+ LTDC->GCR = driverCfg.syncflags & (LTDC_EF_MASK & ~LTDC_EF_ENABLE);
+
+ // Set background color
+ LTDC->BCCR = (LTDC->BCCR & ~0x00FFFFFF) | (driverCfg.bgcolor & 0x00FFFFFF);
+
+ // Load the background layer
+ LTDC_LayerInit(LTDC_Layer1, &driverCfg.bglayer);
+
+ // Load the foreground layer
+ LTDC_LayerInit(LTDC_Layer2, &driverCfg.fglayer);
+
+ // Interrupt handling
+ //nvicEnableVector(STM32_LTDC_EV_NUMBER, CORTEX_PRIORITY_MASK(STM32_LTDC_EV_IRQ_PRIORITY));
+ //nvicEnableVector(STM32_LTDC_ER_NUMBER, CORTEX_PRIORITY_MASK(STM32_LTDC_ER_IRQ_PRIORITY));
+ // Possible flags - LTDC_IER_RRIE, LTDC_IER_LIE, LTDC_IER_FUIE, LTDC_IER_TERRIE etc
+ LTDC->IER = 0;
+
+ // Set everything going
+ LTDC_Reload();
+ LTDC->GCR |= LTDC_GCR_LTDCEN;
+ LTDC_Reload();
+}
+
+LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
+
+ // Initialize the private structure
+ g->priv = 0;
+ g->board = 0;
+ //if (!(g->priv = gfxAlloc(sizeof(fbPriv))))
+ // gfxHalt("GDISP Framebuffer: Failed to allocate private memory");
+
+ // Init the board
+ init_board(g);
+ //((fbPriv *)g->priv)->fbi.cfg = init_board(g);
+
+ // Initialise the ILI9341 controller
+ InitController(g);
+
+ // Initialise the LTDC controller
+ LTDC_Init();
+
+ // Initialise DMA2D
+ //dma2dStart(&DMA2DD1, &dma2d_cfg);
+ //dma2d_test();
+
+ // Finish Init the board
+ post_init_board(g);
+
+ /* Turn on the back-light */
+ set_backlight(g, GDISP_INITIAL_BACKLIGHT);
+
+ /* Initialise the GDISP structure */
+ g->g.Width = driverCfg.bglayer.width;
+ g->g.Height = driverCfg.bglayer.height;
+ g->g.Orientation = GDISP_ROTATE_0;
+ g->g.Powermode = powerOn;
+ g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
+ g->g.Contrast = GDISP_INITIAL_CONTRAST;
+ return TRUE;
+}
+
+LLDSPEC void gdisp_lld_draw_pixel(GDisplay *g) {
+ unsigned pos;
+
+ #if GDISP_NEED_CONTROL
+ switch(g->g.Orientation) {
+ case GDISP_ROTATE_0:
+ default:
+ pos = PIXIL_POS(g, g->p.x, g->p.y);
+ break;
+ case GDISP_ROTATE_90:
+ pos = PIXIL_POS(g, g->p.y, g->g.Width-g->p.x-1);
+ break;
+ case GDISP_ROTATE_180:
+ pos = PIXIL_POS(g, g->g.Width-g->p.x-1, g->g.Height-g->p.y-1);
+ break;
+ case GDISP_ROTATE_270:
+ pos = PIXIL_POS(g, g->g.Height-g->p.y-1, g->p.x);
+ break;
+ }
+ #else
+ pos = PIXIL_POS(g, g->p.x, g->p.y);
+ #endif
+
+ PIXEL_ADDR(g, pos)[0] = gdispColor2Native(g->p.color);
+}
+
+LLDSPEC color_t gdisp_lld_get_pixel_color(GDisplay *g) {
+ unsigned pos;
+ LLDCOLOR_TYPE color;
+
+ #if GDISP_NEED_CONTROL
+ switch(g->g.Orientation) {
+ case GDISP_ROTATE_0:
+ default:
+ pos = PIXIL_POS(g, g->p.x, g->p.y);
+ break;
+ case GDISP_ROTATE_90:
+ pos = PIXIL_POS(g, g->p.y, g->g.Width-g->p.x-1);
+ break;
+ case GDISP_ROTATE_180:
+ pos = PIXIL_POS(g, g->g.Width-g->p.x-1, g->g.Height-g->p.y-1);
+ break;
+ case GDISP_ROTATE_270:
+ pos = PIXIL_POS(g, g->g.Height-g->p.y-1, g->p.x);
+ break;
+ }
+ #else
+ pos = PIXIL_POS(g, g->p.x, g->p.y);
+ #endif
+
+ color = PIXEL_ADDR(g, pos)[0];
+ return gdispNative2Color(color);
+}
+
+#if GDISP_NEED_CONTROL
+ LLDSPEC void gdisp_lld_control(GDisplay *g) {
+ switch(g->p.x) {
+ case GDISP_CONTROL_POWER:
+ if (g->g.Powermode == (powermode_t)g->p.ptr)
+ return;
+ switch((powermode_t)g->p.ptr) {
+ case powerOff: case powerOn: case powerSleep: case powerDeepSleep:
+ board_power(g, (powermode_t)g->p.ptr);
+ break;
+ default:
+ return;
+ }
+ g->g.Powermode = (powermode_t)g->p.ptr;
+ return;
+
+ case GDISP_CONTROL_ORIENTATION:
+ if (g->g.Orientation == (orientation_t)g->p.ptr)
+ return;
+ switch((orientation_t)g->p.ptr) {
+ case GDISP_ROTATE_0:
+ case GDISP_ROTATE_180:
+ if (g->g.Orientation == GDISP_ROTATE_90 || g->g.Orientation == GDISP_ROTATE_270) {
+ coord_t tmp;
+
+ tmp = g->g.Width;
+ g->g.Width = g->g.Height;
+ g->g.Height = tmp;
+ }
+ break;
+ case GDISP_ROTATE_90:
+ case GDISP_ROTATE_270:
+ if (g->g.Orientation == GDISP_ROTATE_0 || g->g.Orientation == GDISP_ROTATE_180) {
+ coord_t tmp;
+
+ tmp = g->g.Width;
+ g->g.Width = g->g.Height;
+ g->g.Height = tmp;
+ }
+ break;
+ default:
+ return;
+ }
+ g->g.Orientation = (orientation_t)g->p.ptr;
+ return;
+
+ case GDISP_CONTROL_BACKLIGHT:
+ if ((unsigned)g->p.ptr > 100) g->p.ptr = (void *)100;
+ board_backlight(g, (unsigned)g->p.ptr);
+ g->g.Backlight = (unsigned)g->p.ptr;
+ return;
+
+ case GDISP_CONTROL_CONTRAST:
+ if ((unsigned)g->p.ptr > 100) g->p.ptr = (void *)100;
+ board_contrast(g, (unsigned)g->p.ptr);
+ g->g.Contrast = (unsigned)g->p.ptr;
+ return;
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
diff --git a/drivers/gdisp/STM32F429iDiscovery/gdisp_lld_config.h b/drivers/gdisp/STM32F429iDiscovery/gdisp_lld_config.h
new file mode 100644
index 00000000..29e016ce
--- /dev/null
+++ b/drivers/gdisp/STM32F429iDiscovery/gdisp_lld_config.h
@@ -0,0 +1,24 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ * http://ugfx.org/license.html
+ */
+
+#ifndef _GDISP_LLD_CONFIG_H
+#define _GDISP_LLD_CONFIG_H
+
+#if GFX_USE_GDISP
+
+/*===========================================================================*/
+/* Driver hardware support. */
+/*===========================================================================*/
+
+#define GDISP_HARDWARE_DRAWPIXEL TRUE
+#define GDISP_HARDWARE_PIXELREAD TRUE
+#define GDISP_HARDWARE_CONTROL TRUE
+#define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_RGB565
+
+#endif /* GFX_USE_GDISP */
+
+#endif /* _GDISP_LLD_CONFIG_H */
diff --git a/drivers/gdisp/STM32F429iDiscovery/ili9341.h b/drivers/gdisp/STM32F429iDiscovery/ili9341.h
new file mode 100644
index 00000000..17ad488c
--- /dev/null
+++ b/drivers/gdisp/STM32F429iDiscovery/ili9341.h
@@ -0,0 +1,412 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ * http://ugfx.org/license.html
+ */
+
+#ifndef ILI9341_H
+#define ILI9341_H
+
+// ILI9341 commands
+#define ILI9341_CMD_NOP 0x00 /**< No operation.*/
+#define ILI9341_CMD_RESET 0x01 /**< Software reset.*/
+#define ILI9341_GET_ID_INFO 0x04 /**< Get ID information.*/
+#define ILI9341_GET_STATUS 0x09 /**< Get status.*/
+#define ILI9341_GET_PWR_MODE 0x0A /**< Get power mode.*/
+#define ILI9341_GET_MADCTL 0x0B /**< Get MADCTL.*/
+#define ILI9341_GET_PIX_FMT 0x0C /**< Get pixel format.*/
+#define ILI9341_GET_IMG_FMT 0x0D /**< Get image format.*/
+#define ILI9341_GET_SIG_MODE 0x0E /**< Get signal mode.*/
+#define ILI9341_GET_SELF_DIAG 0x0F /**< Get self-diagnostics.*/
+#define ILI9341_CMD_SLEEP_ON 0x10 /**< Enter sleep mode.*/
+#define ILI9341_CMD_SLEEP_OFF 0x11 /**< Exist sleep mode.*/
+#define ILI9341_CMD_PARTIAL_ON 0x12 /**< Enter partial mode.*/
+#define ILI9341_CMD_PARTIAL_OFF 0x13 /**< Exit partial mode.*/
+#define ILI9341_CMD_INVERT_ON 0x20 /**< Enter inverted mode.*/
+#define ILI9341_CMD_INVERT_OFF 0x21 /**< Exit inverted mode.*/
+#define ILI9341_SET_GAMMA 0x26 /**< Set gamma params.*/
+#define ILI9341_CMD_DISPLAY_OFF 0x28 /**< Disable display.*/
+#define ILI9341_CMD_DISPLAY_ON 0x29 /**< Enable display.*/
+#define ILI9341_SET_COL_ADDR 0x2A /**< Set column address.*/
+#define ILI9341_SET_PAGE_ADDR 0x2B /**< Set page address.*/
+#define ILI9341_SET_MEM 0x2C /**< Set memory.*/
+#define ILI9341_SET_COLOR 0x2D /**< Set color.*/
+#define ILI9341_GET_MEM 0x2E /**< Get memory.*/
+#define ILI9341_SET_PARTIAL_AREA 0x30 /**< Set partial area.*/
+#define ILI9341_SET_VSCROLL 0x33 /**< Set vertical scroll def.*/
+#define ILI9341_CMD_TEARING_ON 0x34 /**< Tearing line enabled.*/
+#define ILI9341_CMD_TEARING_OFF 0x35 /**< Tearing line disabled.*/
+#define ILI9341_SET_MEM_ACS_CTL 0x36 /**< Set mem access ctl.*/
+#define ILI9341_SET_VSCROLL_ADDR 0x37 /**< Set vscroll start addr.*/
+#define ILI9341_CMD_IDLE_OFF 0x38 /**< Exit idle mode.*/
+#define ILI9341_CMD_IDLE_ON 0x39 /**< Enter idle mode.*/
+#define ILI9341_SET_PIX_FMT 0x3A /**< Set pixel format.*/
+#define ILI9341_SET_MEM_CONT 0x3C /**< Set memory continue.*/
+#define ILI9341_GET_MEM_CONT 0x3E /**< Get memory continue.*/
+#define ILI9341_SET_TEAR_SCANLINE 0x44 /**< Set tearing scanline.*/
+#define ILI9341_GET_TEAR_SCANLINE 0x45 /**< Get tearing scanline.*/
+#define ILI9341_SET_BRIGHTNESS 0x51 /**< Set brightness.*/
+#define ILI9341_GET_BRIGHTNESS 0x52 /**< Get brightness.*/
+#define ILI9341_SET_DISPLAY_CTL 0x53 /**< Set display ctl.*/
+#define ILI9341_GET_DISPLAY_CTL 0x54 /**< Get display ctl.*/
+#define ILI9341_SET_CABC 0x55 /**< Set CABC.*/
+#define ILI9341_GET_CABC 0x56 /**< Get CABC.*/
+#define ILI9341_SET_CABC_MIN 0x5E /**< Set CABC min.*/
+#define ILI9341_GET_CABC_MIN 0x5F /**< Set CABC max.*/
+#define ILI9341_GET_ID1 0xDA /**< Get ID1.*/
+#define ILI9341_GET_ID2 0xDB /**< Get ID2.*/
+#define ILI9341_GET_ID3 0xDC /**< Get ID3.*/
+
+// ILI9341 extended commands
+#define ILI9341_SET_RGB_IF_SIG_CTL 0xB0 /**< RGB IF signal ctl.*/
+#define ILI9341_SET_FRAME_CTL_NORMAL 0xB1 /**< Set frame ctl (normal).*/
+#define ILI9341_SET_FRAME_CTL_IDLE 0xB2 /**< Set frame ctl (idle).*/
+#define ILI9341_SET_FRAME_CTL_PARTIAL 0xB3 /**< Set frame ctl (partial).*/
+#define ILI9341_SET_INVERSION_CTL 0xB4 /**< Set inversion ctl.*/
+#define ILI9341_SET_BLANKING_PORCH_CTL 0xB5 /**< Set blanking porch ctl.*/
+#define ILI9341_SET_FUNCTION_CTL 0xB6 /**< Set function ctl.*/
+#define ILI9341_SET_ENTRY_MODE 0xB7 /**< Set entry mode.*/
+#define ILI9341_SET_LIGHT_CTL_1 0xB8 /**< Set backlight ctl 1.*/
+#define ILI9341_SET_LIGHT_CTL_2 0xB9 /**< Set backlight ctl 2.*/
+#define ILI9341_SET_LIGHT_CTL_3 0xBA /**< Set backlight ctl 3.*/
+#define ILI9341_SET_LIGHT_CTL_4 0xBB /**< Set backlight ctl 4.*/
+#define ILI9341_SET_LIGHT_CTL_5 0xBC /**< Set backlight ctl 5.*/
+#define ILI9341_SET_LIGHT_CTL_7 0xBE /**< Set backlight ctl 7.*/
+#define ILI9341_SET_LIGHT_CTL_8 0xBF /**< Set backlight ctl 8.*/
+#define ILI9341_SET_POWER_CTL_1 0xC0 /**< Set power ctl 1.*/
+#define ILI9341_SET_POWER_CTL_2 0xC1 /**< Set power ctl 2.*/
+#define ILI9341_SET_VCOM_CTL_1 0xC5 /**< Set VCOM ctl 1.*/
+#define ILI9341_SET_VCOM_CTL_2 0xC6 /**< Set VCOM ctl 2.*/
+#define ILI9341_SET_NVMEM 0xD0 /**< Set NVMEM data.*/
+#define ILI9341_GET_NVMEM_KEY 0xD1 /**< Get NVMEM protect key.*/
+#define ILI9341_GET_NVMEM_STATUS 0xD2 /**< Get NVMEM status.*/
+#define ILI9341_GET_ID4 0xD3 /**< Get ID4.*/
+#define ILI9341_SET_PGAMMA 0xE0 /**< Set positive gamma.*/
+#define ILI9341_SET_NGAMMA 0xE1 /**< Set negative gamma.*/
+#define ILI9341_SET_DGAMMA_CTL_1 0xE2 /**< Set digital gamma ctl 1.*/
+#define ILI9341_SET_DGAMMA_CTL_2 0xE3 /**< Set digital gamma ctl 2.*/
+#define ILI9341_SET_IF_CTL 0xF6 /**< Set interface control.*/
+
+// ILI9341 interface modes
+#define ILI9341_IM_3LSI_1 0x5 /**< 3-line serial, mode 1.*/
+#define ILI9341_IM_3LSI_2 0xD /**< 3-line serial, mode 2.*/
+#define ILI9341_IM_4LSI_1 0x6 /**< 4-line serial, mode 1.*/
+#define ILI9341_IM_4LSI_2 0xE /**< 4-line serial, mode 2.*/
+
+// ILI9341 command params (little endian)
+
+#pragma pack(push, 1)
+
+typedef union {
+ struct ILI9341ParamBits_GET_ID_INFO {
+ uint8_t reserved_;
+ uint8_t ID1;
+ uint8_t ID2;
+ uint8_t ID3;
+ } bits;
+ uint8_t bytes[4];
+} ILI9341Params_GET_ID_INFO;
+
+typedef union {
+ struct ILI9341ParamBits_GET_STATUS {
+ unsigned _reserved_1 : 5; /* D[ 4: 0] */
+ unsigned tearing_mode : 1; /* D[ 5] */
+ unsigned gamma_curve : 3; /* D[ 8: 6] */
+ unsigned tearing : 1; /* D[ 9] */
+ unsigned display : 1; /* D[10] */
+ unsigned all_on : 1; /* D[11] */
+ unsigned all_off : 1; /* D[12] */
+ unsigned invert : 1; /* D[13] */
+ unsigned _reserved_2 : 1; /* D[14] */
+ unsigned vscroll : 1; /* D[15] */
+ unsigned normal : 1; /* D[16] */
+ unsigned sleep : 1; /* D[17] */
+ unsigned partial : 1; /* D[18] */
+ unsigned idle : 1; /* D[19] */
+ unsigned pixel_format : 3; /* D[22:20] */
+ unsigned _reserved_3 : 2; /* D[24:23] */
+ unsigned hrefr_rtl_nltr : 1; /* D[25] */
+ unsigned bgr_nrgb : 1; /* D[26] */
+ unsigned vrefr_btt_nttb : 1; /* D[27] */
+ unsigned transpose : 1; /* D[28] */
+ unsigned coladr_rtl_nltr : 1; /* D[29] */
+ unsigned rowadr_btt_nttb : 1; /* D[30] */
+ unsigned booster : 1; /* D[31] */
+ } bits;
+ uint8_t bytes[4];
+} ILI9341Params_GET_STATUS;
+
+typedef union {
+ struct ILI9341ParamBits_GET_PWR_MODE {
+ unsigned _reserved_1 : 2; /* D[1:0] */
+ unsigned display : 1; /* D[2] */
+ unsigned normal : 1; /* D[3] */
+ unsigned sleep : 1; /* D[4] */
+ unsigned partial : 1; /* D[5] */
+ unsigned idle : 1; /* D[6] */
+ unsigned booster : 1; /* D[7] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_GET_PWR_MODE;
+
+typedef union {
+ struct ILI9341ParamBits_GET_MADCTL {
+ unsigned _reserved_1 : 2; /* D[1:0] */
+ unsigned refr_rtl_nltr : 1; /* D[2] */
+ unsigned bgr_nrgb : 1; /* D[3] */
+ unsigned refr_btt_nttb : 1; /* D[4] */
+ unsigned invert : 1; /* D[5] */
+ unsigned rtl_nltr : 1; /* D[6] */
+ unsigned btt_nttb : 1; /* D[7] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_GET_MADCTL;
+
+typedef union {
+ struct ILI9341ParamBits_GET_PIX_FMT {
+ unsigned DBI : 3; /* D[2:0] */
+ unsigned _reserved_1 : 1; /* D[3] */
+ unsigned DPI : 3; /* D[6:4] */
+ unsigned RIM : 1; /* D[7] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_GET_PIX_FMT;
+
+typedef union {
+ struct ILI9341ParamBits_GET_IMG_FMT {
+ unsigned gamma_curve : 3; /* D[2:0] */
+ unsigned _reserved_1 : 5; /* D[7:3] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_GET_IMG_FMT;
+
+typedef union {
+ struct ILI9341ParamBits_GET_SIG_MODE {
+ unsigned _reserved_1 : 2; /* D[1:0] */
+ unsigned data_enable : 1; /* D[2] */
+ unsigned pixel_clock : 1; /* D[3] */
+ unsigned vsync : 1; /* D[4] */
+ unsigned hsync : 1; /* D[5] */
+ unsigned tearing_mode : 1; /* D[6] */
+ unsigned tearing : 1; /* D[7] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_GET_SIG_MODE;
+
+typedef union {
+ struct ILI9341ParamBits_GET_SELF_DIAG {
+ unsigned _reserved_1 : 6; /* D[5:0] */
+ unsigned func_err : 1; /* D[6] */
+ unsigned reg_err : 1; /* D[7] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_GET_SELF_DIAG;
+
+typedef union {
+ struct ILI9341ParamBits_SET_GAMMA {
+ uint8_t gamma_curve; /* D[7:0] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_SET_GAMMA;
+
+typedef union {
+ struct ILI9341ParamBits_SET_COL_ADDR {
+ uint8_t SC_15_8; /* D[ 7: 0] */
+ uint8_t SC_7_0; /* D[15: 8] */
+ uint8_t EC_15_8; /* D[23:16] */
+ uint8_t EC_7_0; /* D[31:24] */
+ } bits;
+ uint8_t bytes[4];
+} ILI9341Params_SET_COL_ADDR;
+
+typedef union {
+ struct ILI9341ParamBits_SET_PAGE_ADDR {
+ uint8_t SP_15_8; /* D[ 7: 0] */
+ uint8_t SP_7_0; /* D[15: 8] */
+ uint8_t EP_15_8; /* D[23:16] */
+ uint8_t EP_7_0; /* D[31:24] */
+ } bits;
+ uint8_t bytes[4];
+} ILI9341Params_SET_PAGE_ADDR;
+
+typedef union {
+ struct ILI9341ParamBits_SET_PARTIAL_AREA {
+ uint8_t SR_15_8; /* D[ 7: 0] */
+ uint8_t SR_7_0; /* D[15: 8] */
+ uint8_t ER_15_8; /* D[23:16] */
+ uint8_t ER_7_0; /* D[31:24] */
+ } bits;
+ uint8_t bytes[4];
+} ILI9341Params_SET_PARTIAL_AREA;
+
+typedef union {
+ struct ILI9341ParamBits_SET_VSCROLL {
+ uint8_t TFA_15_8; /* D[ 7: 0] */
+ uint8_t TFA_7_0; /* D[15: 8] */
+ uint8_t VSA_15_8; /* D[23:16] */
+ uint8_t VSA_7_0; /* D[31:24] */
+ uint8_t BFA_15_8; /* D[39:32] */
+ uint8_t BFA_7_0; /* D[47:40] */
+ } bits;
+ uint8_t bytes[6];
+} ILI9341Params_SET_VSCROLL;
+
+typedef union {
+ struct ILI9341ParamBits_CMD_TEARING_ON {
+ unsigned M : 1; /* D[0] */
+ unsigned _reserved_1 : 7; /* D[7:1] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_CMD_TEARING_ON;
+
+typedef union {
+ struct ILI9341ParamBits_SET_MEM_ACS_CTL {
+ unsigned _reserved_1 : 2; /* D[1:0] */
+ unsigned MH : 1; /* D[2] */
+ unsigned BGR : 1; /* D[3] */
+ unsigned ML : 1; /* D[4] */
+ unsigned MV : 1; /* D[5] */
+ unsigned MX : 1; /* D[6] */
+ unsigned MY : 1; /* D[7] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_SET_MEM_ACS_CTL;
+
+typedef union {
+ struct ILI9341ParamBits_SET_VSCROLL_ADDR {
+ uint8_t VSP_15_8; /* D[ 7: 0] */
+ uint8_t VSP_7_0; /* D[15: 8] */
+ } bits;
+ uint8_t bytes[2];
+} ILI9341Params_SET_VSCROLL_ADDR;
+
+typedef union {
+ struct ILI9341ParamBits_SET_PIX_FMT {
+ unsigned DBI : 3; /* D[2:0] */
+ unsigned _reserved_1 : 1; /* D[3] */
+ unsigned DPI : 3; /* D[4:6] */
+ unsigned _reserved_2 : 1; /* D[7] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_SET_PIX_FMT;
+
+typedef union {
+ struct ILI9341ParamBits_SET_TEAR_SCANLINE {
+ uint8_t STS_8; /* D[ 7: 0] */
+ uint8_t STS_7_0; /* D[15: 8] */
+ } bits;
+ uint8_t bytes[4];
+} ILI9341Params_SET_TEAR_SCANLINE;
+
+typedef union {
+ struct ILI9341ParamBits_GET_TEAR_SCANLINE {
+ uint8_t GTS_9_8; /* D[ 7: 0] */
+ uint8_t GTS_7_0; /* D[15: 8] */
+ } bits;
+ uint8_t bytes[2];
+} ILI9341Params_GET_TEAR_SCANLINE;
+
+typedef union {
+ struct ILI9341ParamBits_SET_BRIGHTNESS {
+ uint8_t DBV; /* D[7:0] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_SET_BRIGHTNESS;
+
+typedef union {
+ struct ILI9341ParamBits_GET_BRIGHTNESS {
+ uint8_t DBV; /* D[7:0] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_GET_BRIGHTNESS;
+
+typedef union {
+ struct ILI9341ParamBits_SET_DISPLAY_CTL {
+ unsigned _reserved_1 : 2; /* D[1:0] */
+ unsigned BL : 1; /* D[2] */
+ unsigned DD : 1; /* D[3] */
+ unsigned _reserved_2 : 1; /* D[4] */
+ unsigned BCTRL : 1; /* D[5] */
+ unsigned _reserved_3 : 1; /* D[7:6] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_SET_DISPLAY_CTL;
+
+typedef union {
+ struct ILI9341ParamBits_GET_DISPLAY_CTL {
+ unsigned _reserved_1 : 2; /* D[1:0] */
+ unsigned BL : 1; /* D[2] */
+ unsigned DD : 1; /* D[3] */
+ unsigned _reserved_2 : 1; /* D[4] */
+ unsigned BCTRL : 1; /* D[5] */
+ unsigned _reserved_3 : 1; /* D[7:6] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_GET_DISPLAY_CTL;
+
+typedef union {
+ struct ILI9341ParamBits_SET_CABC {
+ unsigned C : 2; /* D[1:0] */
+ unsigned _reserved_1 : 6; /* D[7:2] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_SET_CABC;
+
+typedef union {
+ struct ILI9341ParamBits_GET_CABC {
+ unsigned C : 2; /* D[1:0] */
+ unsigned _reserved_1 : 6; /* D[7:2] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_GET_CABC;
+
+typedef union {
+ struct ILI9341ParamBits_SET_CABC_MIN {
+ uint8_t CMB; /* D[7:0] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_SET_CABC_MIN;
+
+typedef union {
+ struct ILI9341ParamBits_GET_CABC_MIN {
+ uint8_t CMB; /* D[7:0] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_GET_CABC_MIN;
+
+#if 0 /* TODO: Extended command structs.*/
+
+typedef union {
+ struct ILI9341ParamBits {
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_;
+
+typedef union {
+ struct ILI9341ParamBits {
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ unsigned : 1; /* D[] */
+ } bits;
+ uint8_t bytes[1];
+} ILI9341Params_;
+
+#endif /*0*/
+
+#pragma pack(pop)
+
+#endif /* ILI9341_H */
diff --git a/drivers/gdisp/STM32F429iDiscovery/readme.txt b/drivers/gdisp/STM32F429iDiscovery/readme.txt
new file mode 100644
index 00000000..ce2dd03b
--- /dev/null
+++ b/drivers/gdisp/STM32F429iDiscovery/readme.txt
@@ -0,0 +1,11 @@
+To use this driver:
+
+1. Add in your gfxconf.h:
+ a) #define GFX_USE_GDISP TRUE
+
+2. To your makefile add the following lines:
+ include $(GFXLIB)/gfx.mk
+ include $(GFXLIB)/drivers/gdisp/STM32F429iDiscovery/driver.mk
+
+3. Add a board_STM32F429iDiscovery.h to you project directory (or board directory)
+ base on one of the templates.
diff --git a/drivers/gdisp/STM32F429iDiscovery/stm32_ltdc.h b/drivers/gdisp/STM32F429iDiscovery/stm32_ltdc.h
new file mode 100644
index 00000000..dd7c94e8
--- /dev/null
+++ b/drivers/gdisp/STM32F429iDiscovery/stm32_ltdc.h
@@ -0,0 +1,551 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ * http://ugfx.org/license.html
+ */
+
+#ifndef STM32_LTDC_H
+#define STM32_LTDC_H
+
+// LTDC enable flags
+#define LTDC_EF_ENABLE (1 << 0) /**< LTDC enabled.*/
+#define LTDC_EF_DITHER (1 << 16) /**< Dithering enabled.*/
+#define LTDC_EF_PIXCLK_INVERT (1 << 28) /**< Inverted pixel clock.*/
+#define LTDC_EF_DATAEN_HIGH (1 << 29) /**< Active-high data enable.*/
+#define LTDC_EF_VSYNC_HIGH (1 << 30) /**< Active-high vsync.*/
+#define LTDC_EF_HSYNC_HIGH (1 << 31) /**< Active-high hsync.*/
+
+#define LTDC_EF_MASK (LTDC_EF_ENABLE | LTDC_EF_DITHER | LTDC_EF_PIXCLK_INVERT | LTDC_EF_DATAEN_HIGH | LTDC_EF_VSYNC_HIGH | LTDC_EF_HSYNC_HIGH)
+
+// LTDC layer enable flags
+#define LTDC_LEF_ENABLE (1 << 0) /**< Layer enabled*/
+#define LTDC_LEF_KEYING (1 << 1) /**< Color keying enabled.*/
+#define LTDC_LEF_PALETTE (1 << 4) /**< Palette enabled.*/
+
+#define LTDC_LEF_MASK (LTDC_LEF_ENABLE | LTDC_LEF_KEYING | LTDC_LEF_PALETTE)
+
+// LTDC pixel formats
+#define LTDC_FMT_ARGB8888 0 /**< ARGB-8888 format.*/
+#define LTDC_FMT_RGB888 1 /**< RGB-888 format.*/
+#define LTDC_FMT_RGB565 2 /**< RGB-565 format.*/
+#define LTDC_FMT_ARGB1555 3 /**< ARGB-1555 format.*/
+#define LTDC_FMT_ARGB4444 4 /**< ARGB-4444 format.*/
+#define LTDC_FMT_L8 5 /**< L-8 format.*/
+#define LTDC_FMT_AL44 6 /**< AL-44 format.*/
+#define LTDC_FMT_AL88 7 /**< AL-88 format.*/
+
+// LTDC pixel format aliased raw masks
+#define LTDC_XMASK_ARGB8888 0xFFFFFFFF /**< ARGB-8888 aliased mask.*/
+#define LTDC_XMASK_RGB888 0x00FFFFFF /**< RGB-888 aliased mask.*/
+#define LTDC_XMASK_RGB565 0x00F8FCF8 /**< RGB-565 aliased mask.*/
+#define LTDC_XMASK_ARGB1555 0x80F8F8F8 /**< ARGB-1555 aliased mask.*/
+#define LTDC_XMASK_ARGB4444 0xF0F0F0F0 /**< ARGB-4444 aliased mask.*/
+#define LTDC_XMASK_L8 0x000000FF /**< L-8 aliased mask.*/
+#define LTDC_XMASK_AL44 0xF00000F0 /**< AL-44 aliased mask.*/
+#define LTDC_XMASK_AL88 0xFF0000FF /**< AL-88 aliased mask.*/
+
+// LTDC blending factors
+#define LTDC_BLEND_FIX1_FIX2 0x0405 /**< cnst1; 1 - cnst2 */
+#define LTDC_BLEND_FIX1_MOD2 0x0407 /**< cnst1; 1 - a2 * cnst2 */
+#define LTDC_BLEND_MOD1_FIX2 0x0605 /**< a1 * cnst1; 1 - cnst2 */
+#define LTDC_BLEND_MOD1_MOD2 0x0607 /**< a1 * cnst1; 1 - a2 * cnst2 */
+
+// LTDC parameter bounds
+#define LTDC_MIN_SCREEN_WIDTH 1
+#define LTDC_MIN_SCREEN_HEIGHT 1
+#define LTDC_MAX_SCREEN_WIDTH 800
+#define LTDC_MAX_SCREEN_HEIGHT 600
+
+#define LTDC_MIN_HSYNC_WIDTH 1
+#define LTDC_MIN_VSYNC_HEIGHT 1
+#define LTDC_MAX_HSYNC_WIDTH (1 << 12)
+#define LTDC_MAX_VSYNC_HEIGHT (1 << 11)
+
+#define LTDC_MIN_HBP_WIDTH 0
+#define LTDC_MIN_VBP_HEIGHT 0
+#define LTDC_MAX_HBP_WIDTH (1 << 12)
+#define LTDC_MAX_VBP_HEIGHT (1 << 11)
+
+#define LTDC_MIN_ACC_HBP_WIDTH 1
+#define LTDC_MIN_ACC_VBP_HEIGHT 1
+#define LTDC_MAX_ACC_HBP_WIDTH (1 << 12)
+#define LTDC_MAX_ACC_VBP_HEIGHT (1 << 11)
+
+#define LTDC_MIN_HFP_WIDTH 0
+#define LTDC_MIN_VFP_HEIGHT 0
+#define LTDC_MAX_HFP_WIDTH (1 << 12)
+#define LTDC_MAX_VFP_HEIGHT (1 << 11)
+
+#define LTDC_MIN_ACTIVE_WIDTH 0
+#define LTDC_MIN_ACTIVE_HEIGHT 0
+#define LTDC_MAX_ACTIVE_WIDTH (1 << 12)
+#define LTDC_MAX_ACTIVE_HEIGHT (1 << 11)
+
+#define LTDC_MIN_ACC_ACTIVE_WIDTH 1
+#define LTDC_MIN_ACC_ACTIVE_HEIGHT 1
+#define LTDC_MAX_ACC_ACTIVE_WIDTH (1 << 12)
+#define LTDC_MAX_ACC_ACTIVE_HEIGHT (1 << 11)
+
+#define LTDC_MIN_ACC_TOTAL_WIDTH 1
+#define LTDC_MIN_ACC_TOTAL_HEIGHT 1
+#define LTDC_MAX_ACC_TOTAL_WIDTH (1 << 12)
+#define LTDC_MAX_ACC_TOTAL_HEIGHT (1 << 11)
+
+#define LTDC_MIN_LINE_INTERRUPT_POS 0
+#define LTDC_MAX_LINE_INTERRUPT_POS ((1 << 11) - 1)
+
+#define LTDC_MIN_WINDOW_HSTART 0
+#define LTDC_MIN_WINDOW_HSTART 0
+#define LTDC_MAX_WINDOW_HSTOP ((1 << 12) - 1)
+#define LTDC_MAX_WINDOW_HSTOP ((1 << 12) - 1)
+
+#define LTDC_MIN_WINDOW_VSTART 0
+#define LTDC_MIN_WINDOW_VSTART 0
+#define LTDC_MAX_WINDOW_VSTOP ((1 << 11) - 1)
+#define LTDC_MAX_WINDOW_VSTOP ((1 << 11) - 1)
+
+#define LTDC_MIN_FRAME_WIDTH_BYTES 0
+#define LTDC_MIN_FRAME_HEIGHT_LINES 0
+#define LTDC_MIN_FRAME_PITCH_BYTES 0
+#define LTDC_MAX_FRAME_WIDTH_BYTES ((1 << 13) - 1 - 3)
+#define LTDC_MAX_FRAME_HEIGHT_LINES ((1 << 11) - 1)
+#define LTDC_MAX_FRAME_PITCH_BYTES ((1 << 13) - 1)
+
+#define LTDC_MIN_PIXFMT_ID 0
+#define LTDC_MAX_PIXFMT_ID 7
+
+#define LTDC_MAX_PALETTE_LENGTH 256
+
+// LTDC basic ARGB-8888 colors.
+#define LTDC_COLOR_BLACK 0xFF000000
+#define LTDC_COLOR_MAROON 0xFF800000
+#define LTDC_COLOR_GREEN 0xFF008000
+#define LTDC_COLOR_OLIVE 0xFF808000
+#define LTDC_COLOR_NAVY 0xFF000080
+#define LTDC_COLOR_PURPLE 0xFF800080
+#define LTDC_COLOR_TEAL 0xFF008080
+#define LTDC_COLOR_SILVER 0xFFC0C0C0
+#define LTDC_COLOR_GRAY 0xFF808080
+#define LTDC_COLOR_RED 0xFFFF0000
+#define LTDC_COLOR_LIME 0xFF00FF00
+#define LTDC_COLOR_YELLOW 0xFFFFFF00
+#define LTDC_COLOR_BLUE 0xFF0000FF
+#define LTDC_COLOR_FUCHSIA 0xFFFF00FF
+#define LTDC_COLOR_AQUA 0xFF00FFFF
+#define LTDC_COLOR_WHITE 0xFFFFFFFF
+
+/**/
+#define STM32_LTDC_EV_HANDLER LTDC_EV_IRQHandler
+#define STM32_LTDC_ER_HANDLER LTDC_ER_IRQHandler
+#define STM32_LTDC_EV_NUMBER LTDC_IRQn
+#define STM32_LTDC_ER_NUMBER LTDC_ER_IRQn
+#define LTDC_EV_IRQHandler Vector1A0
+#define LTDC_ER_IRQHandler Vector1A4
+
+#define STM32_LTDC_EV_IRQ_PRIORITY 11
+#define STM32_LTDC_ER_IRQ_PRIORITY 11
+#define LTDC_USE_WAIT TRUE
+#define LTDC_USE_SOFTWARE_CONVERSIONS TRUE
+
+#ifndef STM32F429_439xx
+#error "Currently only STM32F429xx and STM32F439xx are supported"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/* Complex types forwarding.*/
+typedef union ltdc_coloralias_t ltdc_coloralias_t;
+typedef struct ltdc_window_t ltdc_window_t;
+typedef struct ltdc_frame_t ltdc_frame_t;
+typedef struct ltdc_laycfg_t ltdc_laycfg_t;
+typedef struct LTDCConfig LTDCConfig;
+typedef enum ltdc_state_t ltdc_state_t;
+typedef struct LTDCDriver LTDCDriver;
+
+/**
+ * @name LTDC Data types
+ * @{
+ */
+
+/**
+ * @brief LTDC generic color.
+ */
+typedef uint32_t ltdc_color_t;
+
+/**
+ * @brief LTDC color aliases.
+ * @detail Mapped with ARGB-8888, except for luminance (L mapped onto B).
+ * Padding fields prefixed with <tt>'x'</tt>, which should be clear
+ * (all 0) before compression and set (all 1) after expansion.
+ */
+typedef union ltdc_coloralias_t {
+ struct {
+ unsigned b : 8;
+ unsigned g : 8;
+ unsigned r : 8;
+ unsigned a : 8;
+ } argb8888; /**< Mapped ARGB-8888 bits.*/
+ struct {
+ unsigned b : 8;
+ unsigned g : 8;
+ unsigned r : 8;
+ unsigned xa : 8;
+ } rgb888; /**< Mapped RGB-888 bits.*/
+ struct {
+ unsigned xb : 3;
+ unsigned b : 5;
+ unsigned xg : 2;
+ unsigned g : 6;
+ unsigned xr : 3;
+ unsigned r : 5;
+ unsigned xa : 8;
+ } rgb565; /**< Mapped RGB-565 bits.*/
+ struct {
+ unsigned xb : 3;
+ unsigned b : 5;
+ unsigned xg : 3;
+ unsigned g : 5;
+ unsigned xr : 3;
+ unsigned r : 5;
+ unsigned xa : 7;
+ unsigned a : 1;
+ } argb1555; /**< Mapped ARGB-1555 values.*/
+ struct {
+ unsigned xb : 4;
+ unsigned b : 4;
+ unsigned xg : 4;
+ unsigned g : 4;
+ unsigned xr : 4;
+ unsigned r : 4;
+ unsigned xa : 4;
+ unsigned a : 4;
+ } argb4444; /**< Mapped ARGB-4444 values.*/
+ struct {
+ unsigned l : 8;
+ unsigned x : 16;
+ unsigned xa : 8;
+ } l8; /**< Mapped L-8 bits.*/
+ struct {
+ unsigned xl : 4;
+ unsigned l : 4;
+ unsigned x : 16;
+ unsigned xa : 4;
+ unsigned a : 4;
+ } al44; /**< Mapped AL-44 bits.*/
+ struct {
+ unsigned l : 8;
+ unsigned x : 16;
+ unsigned a : 8;
+ } al88; /**< Mapped AL-88 bits.*/
+ ltdc_color_t aliased; /**< Aliased raw bits.*/
+} ltdc_coloralias_t;
+
+/**
+ * @brief LTDC layer identifier.
+ */
+typedef uint32_t ltdc_layerid_t;
+
+/**
+ * @brief LTDC pixel format.
+ */
+typedef uint32_t ltdc_pixfmt_t;
+
+/**
+ * @brief LTDC blending factor.
+ */
+typedef uint32_t ltdc_blendf_t;
+
+/**
+ * @brief LTDC ISR callback.
+ */
+typedef void (*ltdc_isrcb_t)(LTDCDriver *ltdcp);
+
+/**
+ * @brief LTDC window specifications.
+ */
+typedef struct ltdc_window_t {
+ uint16_t hstart; /**< Horizontal start pixel (left).*/
+ uint16_t hstop; /**< Horizontal stop pixel (right).*/
+ uint16_t vstart; /**< Vertical start pixel (top).*/
+ uint16_t vstop; /**< Vertical stop pixel (bottom).*/
+} ltdc_window_t;
+
+/**
+ * @brief LTDC frame specifications.
+ */
+typedef struct ltdc_frame_t {
+ void *bufferp; /**< Frame buffer address.*/
+ uint16_t width; /**< Frame width, in pixels.*/
+ uint16_t height; /**< Frame height, in pixels.*/
+ size_t pitch; /**< Line pitch, in bytes.*/
+ ltdc_pixfmt_t fmt; /**< Pixel format.*/
+} ltdc_frame_t;
+
+/**
+ * @brief LTDC configuration flags.
+ */
+typedef uint8_t ltdc_flags_t;
+
+/**
+ * @brief LTDC startup layer configuration.
+ */
+typedef struct ltdc_laycfg_t {
+ const ltdc_frame_t *frame; /**< Frame buffer specifications.*/
+ const ltdc_window_t *window; /**< Window specifications.*/
+ ltdc_color_t def_color; /**< Default color, ARGB-8888.*/
+ uint8_t const_alpha; /**< Constant alpha factor.*/
+ ltdc_color_t key_color; /**< Color key.*/
+ const ltdc_color_t *pal_colors; /**< Palette colors, or @p NULL.*/
+ uint16_t pal_length; /**< Palette length, or @p 0.*/
+ ltdc_blendf_t blending; /**< Blending factors.*/
+ ltdc_flags_t flags; /**< Layer configuration flags.*/
+} ltdc_laycfg_t;
+
+/**
+ * @brief LTDC driver configuration.
+ */
+typedef struct LTDCConfig {
+ /* Display specifications.*/
+ uint16_t screen_width; /**< Screen pixel width.*/
+ uint16_t screen_height; /**< Screen pixel height.*/
+ uint16_t hsync_width; /**< Horizontal sync pixel width.*/
+ uint16_t vsync_height; /**< Vertical sync pixel height.*/
+ uint16_t hbp_width; /**< Horizontal back porch pixel width.*/
+ uint16_t vbp_height; /**< Vertical back porch pixel height.*/
+ uint16_t hfp_width; /**< Horizontal front porch pixel width.*/
+ uint16_t vfp_height; /**< Vertical front porch pixel height.*/
+ ltdc_flags_t flags; /**< Driver configuration flags.*/
+
+ /* ISR callbacks.*/
+ ltdc_isrcb_t line_isr; /**< Line Interrupt ISR, or @p NULL.*/
+ ltdc_isrcb_t rr_isr; /**< Register Reload ISR, or @p NULL.*/
+ ltdc_isrcb_t fuerr_isr; /**< FIFO Underrun ISR, or @p NULL.*/
+ ltdc_isrcb_t terr_isr; /**< Transfer Error ISR, or @p NULL.*/
+
+ /* Layer and color settings.*/
+ ltdc_color_t clear_color; /**< Clear screen color, RGB-888.*/
+ const ltdc_laycfg_t *bg_laycfg; /**< Background layer specs, or @p NULL.*/
+ const ltdc_laycfg_t *fg_laycfg; /**< Foreground layer specs, or @p NULL.*/
+} LTDCConfig;
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/**
+ * @brief Makes an ARGB-8888 value from byte components.
+ *
+ * @param[in] a alpha byte component
+ * @param[in] r red byte component
+ * @param[in] g green byte component
+ * @param[in] b blue byte component
+ *
+ * @return color in ARGB-8888 format
+ *
+ * @api
+ */
+#define ltdcMakeARGB8888(a, r, g, b) \
+ ((((ltdc_color_t)(a) & 0xFF) << 24) | \
+ (((ltdc_color_t)(r) & 0xFF) << 16) | \
+ (((ltdc_color_t)(g) & 0xFF) << 8) | \
+ (((ltdc_color_t)(b) & 0xFF) << 0))
+
+/**
+ * @brief Compute bytes per pixel.
+ * @details Computes the bytes per pixel for the specified pixel format.
+ * Rounds to the ceiling.
+ *
+ * @param[in] fmt pixel format
+ *
+ * @return bytes per pixel
+ *
+ * @api
+ */
+#define ltdcBytesPerPixel(fmt) \
+ ((ltdcBitsPerPixel(fmt) + 7) >> 3)
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+ /* Global methods.*/
+ ltdc_flags_t ltdcGetEnableFlagsI(LTDCDriver *ltdcp);
+ ltdc_flags_t ltdcGetEnableFlags(LTDCDriver *ltdcp);
+ void ltdcSetEnableFlagsI(LTDCDriver *ltdcp, ltdc_flags_t flags);
+ void ltdcSetEnableFlags(LTDCDriver *ltdcp, ltdc_flags_t flags);
+ bool_t ltdcIsReloadingI(LTDCDriver *ltdcp);
+ bool_t ltdcIsReloading(LTDCDriver *ltdcp);
+ void ltdcStartReloadI(LTDCDriver *ltdcp, bool_t immediately);
+ void ltdcStartReload(LTDCDriver *ltdcp, bool_t immediately);
+ void ltdcReloadS(LTDCDriver *ltdcp, bool_t immediately);
+ void ltdcReload(LTDCDriver *ltdcp, bool_t immediately);
+ bool_t ltdcIsDitheringEnabledI(LTDCDriver *ltdcp);
+ bool_t ltdcIsDitheringEnabled(LTDCDriver *ltdcp);
+ void ltdcEnableDitheringI(LTDCDriver *ltdcp);
+ void ltdcEnableDithering(LTDCDriver *ltdcp);
+ void ltdcDisableDitheringI(LTDCDriver *ltdcp);
+ void ltdcDisableDithering(LTDCDriver *ltdcp);
+ ltdc_color_t ltdcGetClearColorI(LTDCDriver *ltdcp);
+ ltdc_color_t ltdcGetClearColor(LTDCDriver *ltdcp);
+ void ltdcSetClearColorI(LTDCDriver *ltdcp, ltdc_color_t c);
+ void ltdcSetClearColor(LTDCDriver *ltdcp, ltdc_color_t c);
+ uint16_t ltdcGetLineInterruptPosI(LTDCDriver *ltdcp);
+ uint16_t ltdcGetLineInterruptPos(LTDCDriver *ltdcp);
+ void ltdcSetLineInterruptPosI(LTDCDriver *ltdcp, uint16_t line);
+ void ltdcSetLineInterruptPos(LTDCDriver *ltdcp, uint16_t line);
+ bool_t ltdcIsLineInterruptEnabledI(LTDCDriver *ltdcp);
+ bool_t ltdcIsLineInterruptEnabled(LTDCDriver *ltdcp);
+ void ltdcEnableLineInterruptI(LTDCDriver *ltdcp);
+ void ltdcEnableLineInterrupt(LTDCDriver *ltdcp);
+ void ltdcDisableLineInterruptI(LTDCDriver *ltdcp);
+ void ltdcDisableLineInterrupt(LTDCDriver *ltdcp);
+ void ltdcGetCurrentPosI(LTDCDriver *ltdcp, uint16_t *xp, uint16_t *yp);
+ void ltdcGetCurrentPos(LTDCDriver *ltdcp, uint16_t *xp, uint16_t *yp);
+
+ /* Background layer methods.*/
+ ltdc_flags_t ltdcBgGetEnableFlagsI(LTDCDriver *ltdcp);
+ ltdc_flags_t ltdcBgGetEnableFlags(LTDCDriver *ltdcp);
+ void ltdcBgSetEnableFlagsI(LTDCDriver *ltdcp, ltdc_flags_t flags);
+ void ltdcBgSetEnableFlags(LTDCDriver *ltdcp, ltdc_flags_t flags);
+ bool_t ltdcBgIsEnabledI(LTDCDriver *ltdcp);
+ bool_t ltdcBgIsEnabled(LTDCDriver *ltdcp);
+ void ltdcBgEnableI(LTDCDriver *ltdcp);
+ void ltdcBgEnable(LTDCDriver *ltdcp);
+ void ltdcBgDisableI(LTDCDriver *ltdcp);
+ void ltdcBgDisable(LTDCDriver *ltdcp);
+ bool_t ltdcBgIsPaletteEnabledI(LTDCDriver *ltdcp);
+ bool_t ltdcBgIsPaletteEnabled(LTDCDriver *ltdcp);
+ void ltdcBgEnablePaletteI(LTDCDriver *ltdcp);
+ void ltdcBgEnablePalette(LTDCDriver *ltdcp);
+ void ltdcBgDisablePaletteI(LTDCDriver *ltdcp);
+ void ltdcBgDisablePalette(LTDCDriver *ltdcp);
+ void ltdcBgSetPaletteColorI(LTDCDriver *ltdcp, uint8_t slot, ltdc_color_t c);
+ void ltdcBgSetPaletteColor(LTDCDriver *ltdcp, uint8_t slot, ltdc_color_t c);
+ void ltdcBgSetPaletteI(LTDCDriver *ltdcp, const ltdc_color_t colors[],
+ uint16_t length);
+ void ltdcBgSetPalette(LTDCDriver *ltdcp, const ltdc_color_t colors[],
+ uint16_t length);
+ ltdc_pixfmt_t ltdcBgGetPixelFormatI(LTDCDriver *ltdcp);
+ ltdc_pixfmt_t ltdcBgGetPixelFormat(LTDCDriver *ltdcp);
+ void ltdcBgSetPixelFormatI(LTDCDriver *ltdcp, ltdc_pixfmt_t fmt);
+ void ltdcBgSetPixelFormat(LTDCDriver *ltdcp, ltdc_pixfmt_t fmt);
+ bool_t ltdcBgIsKeyingEnabledI(LTDCDriver *ltdcp);
+ bool_t ltdcBgIsKeyingEnabled(LTDCDriver *ltdcp);
+ void ltdcBgEnableKeyingI(LTDCDriver *ltdcp);
+ void ltdcBgEnableKeying(LTDCDriver *ltdcp);
+ void ltdcBgDisableKeyingI(LTDCDriver *ltdcp);
+ void ltdcBgDisableKeying(LTDCDriver *ltdcp);
+ ltdc_color_t ltdcBgGetKeyingColorI(LTDCDriver *ltdcp);
+ ltdc_color_t ltdcBgGetKeyingColor(LTDCDriver *ltdcp);
+ void ltdcBgSetKeyingColorI(LTDCDriver *ltdcp, ltdc_color_t c);
+ void ltdcBgSetKeyingColor(LTDCDriver *ltdcp, ltdc_color_t c);
+ uint8_t ltdcBgGetConstantAlphaI(LTDCDriver *ltdcp);
+ uint8_t ltdcBgGetConstantAlpha(LTDCDriver *ltdcp);
+ void ltdcBgSetConstantAlphaI(LTDCDriver *ltdcp, uint8_t a);
+ void ltdcBgSetConstantAlpha(LTDCDriver *ltdcp, uint8_t a);
+ ltdc_color_t ltdcBgGetDefaultColorI(LTDCDriver *ltdcp);
+ ltdc_color_t ltdcBgGetDefaultColor(LTDCDriver *ltdcp);
+ void ltdcBgSetDefaultColorI(LTDCDriver *ltdcp, ltdc_color_t c);
+ void ltdcBgSetDefaultColor(LTDCDriver *ltdcp, ltdc_color_t c);
+ ltdc_blendf_t ltdcBgGetBlendingFactorsI(LTDCDriver *ltdcp);
+ ltdc_blendf_t ltdcBgGetBlendingFactors(LTDCDriver *ltdcp);
+ void ltdcBgSetBlendingFactorsI(LTDCDriver *ltdcp, ltdc_blendf_t bf);
+ void ltdcBgSetBlendingFactors(LTDCDriver *ltdcp, ltdc_blendf_t bf);
+ void ltdcBgGetWindowI(LTDCDriver *ltdcp, ltdc_window_t *windowp);
+ void ltdcBgGetWindow(LTDCDriver *ltdcp, ltdc_window_t *windowp);
+ void ltdcBgSetWindowI(LTDCDriver *ltdcp, const ltdc_window_t *windowp);
+ void ltdcBgSetWindow(LTDCDriver *ltdcp, const ltdc_window_t *windowp);
+ void ltdcBgSetInvalidWindowI(LTDCDriver *ltdcp);
+ void ltdcBgSetInvalidWindow(LTDCDriver *ltdcp);
+ void ltdcBgGetFrameI(LTDCDriver *ltdcp, ltdc_frame_t *framep);
+ void ltdcBgGetFrame(LTDCDriver *ltdcp, ltdc_frame_t *framep);
+ void ltdcBgSetFrameI(LTDCDriver *ltdcp, const ltdc_frame_t *framep);
+ void ltdcBgSetFrame(LTDCDriver *ltdcp, const ltdc_frame_t *framep);
+ void *ltdcBgGetFrameAddressI(LTDCDriver *ltdcp);
+ void *ltdcBgGetFrameAddress(LTDCDriver *ltdcp);
+ void ltdcBgSetFrameAddressI(LTDCDriver *ltdcp, void *bufferp);
+ void ltdcBgSetFrameAddress(LTDCDriver *ltdcp, void *bufferp);
+ void ltdcBgGetLayerI(LTDCDriver *ltdcp, ltdc_laycfg_t *cfgp);
+ void ltdcBgGetLayer(LTDCDriver *ltdcp, ltdc_laycfg_t *cfgp);
+ void ltdcBgSetConfigI(LTDCDriver *ltdcp, const ltdc_laycfg_t *cfgp);
+ void ltdcBgSetConfig(LTDCDriver *ltdcp, const ltdc_laycfg_t *cfgp);
+
+ /* Foreground layer methods.*/
+ ltdc_flags_t ltdcFgGetEnableFlagsI(LTDCDriver *ltdcp);
+ ltdc_flags_t ltdcFgGetEnableFlags(LTDCDriver *ltdcp);
+ void ltdcFgSetEnableFlagsI(LTDCDriver *ltdcp, ltdc_flags_t flags);
+ void ltdcFgSetEnableFlags(LTDCDriver *ltdcp, ltdc_flags_t flags);
+ bool_t ltdcFgIsEnabledI(LTDCDriver *ltdcp);
+ bool_t ltdcFgIsEnabled(LTDCDriver *ltdcp);
+ void ltdcFgEnableI(LTDCDriver *ltdcp);
+ void ltdcFgEnable(LTDCDriver *ltdcp);
+ void ltdcFgDisableI(LTDCDriver *ltdcp);
+ void ltdcFgDisable(LTDCDriver *ltdcp);
+ bool_t ltdcFgIsPaletteEnabledI(LTDCDriver *ltdcp);
+ bool_t ltdcFgIsPaletteEnabled(LTDCDriver *ltdcp);
+ void ltdcFgEnablePaletteI(LTDCDriver *ltdcp);
+ void ltdcFgEnablePalette(LTDCDriver *ltdcp);
+ void ltdcFgDisablePaletteI(LTDCDriver *ltdcp);
+ void ltdcFgDisablePalette(LTDCDriver *ltdcp);
+ void ltdcFgSetPaletteColorI(LTDCDriver *ltdcp, uint8_t slot, ltdc_color_t c);
+ void ltdcFgSetPaletteColor(LTDCDriver *ltdcp, uint8_t slot, ltdc_color_t c);
+ void ltdcFgSetPaletteI(LTDCDriver *ltdcp, const ltdc_color_t colors[],
+ uint16_t length);
+ void ltdcFgSetPalette(LTDCDriver *ltdcp, const ltdc_color_t colors[],
+ uint16_t length);
+ ltdc_pixfmt_t ltdcFgGetPixelFormatI(LTDCDriver *ltdcp);
+ ltdc_pixfmt_t ltdcFgGetPixelFormat(LTDCDriver *ltdcp);
+ void ltdcFgSetPixelFormatI(LTDCDriver *ltdcp, ltdc_pixfmt_t fmt);
+ void ltdcFgSetPixelFormat(LTDCDriver *ltdcp, ltdc_pixfmt_t fmt);
+ bool_t ltdcFgIsKeyingEnabledI(LTDCDriver *ltdcp);
+ bool_t ltdcFgIsKeyingEnabled(LTDCDriver *ltdcp);
+ void ltdcFgEnableKeyingI(LTDCDriver *ltdcp);
+ void ltdcFgEnableKeying(LTDCDriver *ltdcp);
+ void ltdcFgDisableKeyingI(LTDCDriver *ltdcp);
+ void ltdcFgDisableKeying(LTDCDriver *ltdcp);
+ ltdc_color_t ltdcFgGetKeyingColorI(LTDCDriver *ltdcp);
+ ltdc_color_t ltdcFgGetKeyingColor(LTDCDriver *ltdcp);
+ void ltdcFgSetKeyingColorI(LTDCDriver *ltdcp, ltdc_color_t c);
+ void ltdcFgSetKeyingColor(LTDCDriver *ltdcp, ltdc_color_t c);
+ uint8_t ltdcFgGetConstantAlphaI(LTDCDriver *ltdcp);
+ uint8_t ltdcFgGetConstantAlpha(LTDCDriver *ltdcp);
+ void ltdcFgSetConstantAlphaI(LTDCDriver *ltdcp, uint8_t a);
+ void ltdcFgSetConstantAlpha(LTDCDriver *ltdcp, uint8_t a);
+ ltdc_color_t ltdcFgGetDefaultColorI(LTDCDriver *ltdcp);
+ ltdc_color_t ltdcFgGetDefaultColor(LTDCDriver *ltdcp);
+ void ltdcFgSetDefaultColorI(LTDCDriver *ltdcp, ltdc_color_t c);
+ void ltdcFgSetDefaultColor(LTDCDriver *ltdcp, ltdc_color_t c);
+ ltdc_blendf_t ltdcFgGetBlendingFactorsI(LTDCDriver *ltdcp);
+ ltdc_blendf_t ltdcFgGetBlendingFactors(LTDCDriver *ltdcp);
+ void ltdcFgSetBlendingFactorsI(LTDCDriver *ltdcp, ltdc_blendf_t bf);
+ void ltdcFgSetBlendingFactors(LTDCDriver *ltdcp, ltdc_blendf_t bf);
+ void ltdcFgGetWindowI(LTDCDriver *ltdcp, ltdc_window_t *windowp);
+ void ltdcFgGetWindow(LTDCDriver *ltdcp, ltdc_window_t *windowp);
+ void ltdcFgSetWindowI(LTDCDriver *ltdcp, const ltdc_window_t *windowp);
+ void ltdcFgSetWindow(LTDCDriver *ltdcp, const ltdc_window_t *windowp);
+ void ltdcFgSetInvalidWindowI(LTDCDriver *ltdcp);
+ void ltdcFgSetInvalidWindow(LTDCDriver *ltdcp);
+ void ltdcFgGetFrameI(LTDCDriver *ltdcp, ltdc_frame_t *framep);
+ void ltdcFgGetFrame(LTDCDriver *ltdcp, ltdc_frame_t *framep);
+ void ltdcFgSetFrameI(LTDCDriver *ltdcp, const ltdc_frame_t *framep);
+ void ltdcFgSetFrame(LTDCDriver *ltdcp, const ltdc_frame_t *framep);
+ void *ltdcFgGetFrameAddressI(LTDCDriver *ltdcp);
+ void *ltdcFgGetFrameAddress(LTDCDriver *ltdcp);
+ void ltdcFgSetFrameAddressI(LTDCDriver *ltdcp, void *bufferp);
+ void ltdcFgSetFrameAddress(LTDCDriver *ltdcp, void *bufferp);
+ void ltdcFgGetLayerI(LTDCDriver *ltdcp, ltdc_laycfg_t *cfgp);
+ void ltdcFgGetLayer(LTDCDriver *ltdcp, ltdc_laycfg_t *cfgp);
+ void ltdcFgSetConfigI(LTDCDriver *ltdcp, const ltdc_laycfg_t *cfgp);
+ void ltdcFgSetConfig(LTDCDriver *ltdcp, const ltdc_laycfg_t *cfgp);
+
+ /* Helper functions.*/
+ size_t ltdcBitsPerPixel(ltdc_pixfmt_t fmt);
+#if LTDC_USE_SOFTWARE_CONVERSIONS || defined(__DOXYGEN__)
+ ltdc_color_t ltdcFromARGB8888(ltdc_color_t c, ltdc_pixfmt_t fmt);
+ ltdc_color_t ltdcToARGB8888(ltdc_color_t c, ltdc_pixfmt_t fmt);
+#endif /* LTDC_USE_SOFTWARE_CONVERSIONS */
+
+#endif /* STM32_LTDC_H */