add tinyusb

3 files changed, 324 insertions, 0 deletions

diff --git a/tinyusb/hw/bsp/lpc15/boards/lpcxpresso1549/board.h b/tinyusb/hw/bsp/lpc15/boards/lpcxpresso1549/board.h
new file mode 100755
index 00000000..5ed5b75b
--- /dev/null
+++ b/tinyusb/hw/bsp/lpc15/boards/lpcxpresso1549/board.h
@@ -0,0 +1,72 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// XTAL
+#define XTAL_OscRateIn      12000000
+#define XTAL_RTCOscRateIn   32768
+
+// LED
+#define LED_PORT            0
+#define LED_PIN             25
+
+// Wake Switch
+#define BUTTON_PORT         0
+#define BUTTON_PIN          17
+
+#define UART_PORT           LPC_USART0
+
+static inline void board_lpc15_pinmux_swm_init(void)
+{
+  // Pinmux
+  const PINMUX_GRP_T pinmuxing[] =
+  {
+    {0, 25, (IOCON_MODE_INACT    | IOCON_DIGMODE_EN)}, // PIO0_25-BREAK_CTRL-RED (low enable)
+    {0, 13, (IOCON_MODE_INACT    | IOCON_DIGMODE_EN)}, // PIO0_13-ISP_RX
+    {0, 18, (IOCON_MODE_INACT    | IOCON_DIGMODE_EN)}, // PIO0_18-ISP_TX
+    {1, 11, (IOCON_MODE_PULLDOWN | IOCON_DIGMODE_EN)}, // PIO1_11-ISP_1 (VBUS)
+  };
+
+  // Pin Mux
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+
+  // SWIM
+  Chip_SWM_MovablePortPinAssign(SWM_USB_VBUS_I , 1, 11);
+  Chip_SWM_MovablePortPinAssign(SWM_UART0_RXD_I, 0, 13);
+  Chip_SWM_MovablePortPinAssign(SWM_UART0_TXD_O, 0, 18);
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/tinyusb/hw/bsp/lpc15/boards/lpcxpresso1549/board.mk b/tinyusb/hw/bsp/lpc15/boards/lpcxpresso1549/board.mk
new file mode 100755
index 00000000..a3e04cfa
--- /dev/null
+++ b/tinyusb/hw/bsp/lpc15/boards/lpcxpresso1549/board.mk
@@ -0,0 +1,6 @@
+LD_FILE = $(BOARD_PATH)/lpc1549.ld
+
+JLINK_DEVICE = LPC1549
+
+# flash using pyocd
+flash: flash-jlink
diff --git a/tinyusb/hw/bsp/lpc15/boards/lpcxpresso1549/lpc1549.ld b/tinyusb/hw/bsp/lpc15/boards/lpcxpresso1549/lpc1549.ld
new file mode 100755
index 00000000..6dd12ade
--- /dev/null
+++ b/tinyusb/hw/bsp/lpc15/boards/lpcxpresso1549/lpc1549.ld
@@ -0,0 +1,246 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * Copyright (c) 2008-2013 Code Red Technologies Ltd,
+ * Copyright 2015, 2018-2019 NXP
+ * (c) NXP Semiconductors 2013-2019
+ * Generated linker script file for LPC1549
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v11.0.0 [Build 2516] [2019-06-05] on Oct 3, 2019 2:55:18 PM
+ */
+
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlash256 (rx) : ORIGIN = 0x0, LENGTH = 0x40000 /* 256K bytes (alias Flash) */  
+  Ram0_16 (rwx) : ORIGIN = 0x2000000, LENGTH = 0x4000 /* 16K bytes (alias RAM) */  
+  Ram1_16 (rwx) : ORIGIN = 0x2004000, LENGTH = 0x4000 /* 16K bytes (alias RAM2) */  
+  Ram2_4 (rwx) : ORIGIN = 0x2008000, LENGTH = 0x1000 /* 4K bytes (alias RAM3) */  
+}
+
+  /* Define a symbol for the top of each memory region */
+  __base_MFlash256 = 0x0  ; /* MFlash256 */  
+  __base_Flash = 0x0 ; /* Flash */  
+  __top_MFlash256 = 0x0 + 0x40000 ; /* 256K bytes */  
+  __top_Flash = 0x0 + 0x40000 ; /* 256K bytes */  
+  __base_Ram0_16 = 0x2000000  ; /* Ram0_16 */  
+  __base_RAM = 0x2000000 ; /* RAM */  
+  __top_Ram0_16 = 0x2000000 + 0x4000 ; /* 16K bytes */  
+  __top_RAM = 0x2000000 + 0x4000 ; /* 16K bytes */  
+  __base_Ram1_16 = 0x2004000  ; /* Ram1_16 */  
+  __base_RAM2 = 0x2004000 ; /* RAM2 */  
+  __top_Ram1_16 = 0x2004000 + 0x4000 ; /* 16K bytes */  
+  __top_RAM2 = 0x2004000 + 0x4000 ; /* 16K bytes */  
+  __base_Ram2_4 = 0x2008000  ; /* Ram2_4 */  
+  __base_RAM3 = 0x2008000 ; /* RAM3 */  
+  __top_Ram2_4 = 0x2008000 + 0x1000 ; /* 4K bytes */  
+  __top_RAM3 = 0x2008000 + 0x1000 ; /* 4K bytes */  
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+     /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        LONG(LOADADDR(.data_RAM3));
+        LONG(    ADDR(.data_RAM3));
+        LONG(  SIZEOF(.data_RAM3));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        LONG(    ADDR(.bss_RAM3));
+        LONG(  SIZEOF(.bss_RAM3));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > MFlash256
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlash256
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4) 
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlash256
+
+    __exidx_start = .;
+
+    .ARM.exidx : ALIGN(4)
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > MFlash256
+    __exidx_end = .;
+ 
+    _etext = .;
+        
+    /* DATA section for Ram1_16 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$Ram1_16)
+        *(.data.$RAM2)
+        *(.data.$Ram1_16)
+        *(.data.$RAM2.*)
+        *(.data.$Ram1_16.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+     } > Ram1_16 AT>MFlash256
+    /* DATA section for Ram2_4 */
+
+    .data_RAM3 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM3 = .) ;
+        *(.ramfunc.$RAM3)
+        *(.ramfunc.$Ram2_4)
+        *(.data.$RAM3)
+        *(.data.$Ram2_4)
+        *(.data.$RAM3.*)
+        *(.data.$Ram2_4.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM3 = .) ;
+     } > Ram2_4 AT>MFlash256
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED (NOLOAD) :
+    {
+        . = ALIGN(4) ;
+        KEEP(*(.bss.$RESERVED*))
+       . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > Ram0_16
+
+    /* Main DATA section (Ram0_16) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > Ram0_16 AT>MFlash256
+
+    /* BSS section for Ram1_16 */
+    .bss_RAM2 :
+    {
+       . = ALIGN(4) ;
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2)
+       *(.bss.$Ram1_16)
+       *(.bss.$RAM2.*)
+       *(.bss.$Ram1_16.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > Ram1_16
+
+    /* BSS section for Ram2_4 */
+    .bss_RAM3 :
+    {
+       . = ALIGN(4) ;
+       PROVIDE(__start_bss_RAM3 = .) ;
+       *(.bss.$RAM3)
+       *(.bss.$Ram2_4)
+       *(.bss.$RAM3.*)
+       *(.bss.$Ram2_4.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM3 = .) ;
+    } > Ram2_4
+
+    /* MAIN BSS SECTION */
+    .bss :
+    {
+        . = ALIGN(4) ;
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > Ram0_16
+
+    /* NOINIT section for Ram1_16 */
+    .noinit_RAM2 (NOLOAD) :
+    {
+       . = ALIGN(4) ;
+       *(.noinit.$RAM2)
+       *(.noinit.$Ram1_16)
+       *(.noinit.$RAM2.*)
+       *(.noinit.$Ram1_16.*)
+       . = ALIGN(4) ;
+    } > Ram1_16
+
+    /* NOINIT section for Ram2_4 */
+    .noinit_RAM3 (NOLOAD) :
+    {
+       . = ALIGN(4) ;
+       *(.noinit.$RAM3)
+       *(.noinit.$Ram2_4)
+       *(.noinit.$RAM3.*)
+       *(.noinit.$Ram2_4.*)
+       . = ALIGN(4) ;
+    } > Ram2_4
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD):
+    {
+         . = ALIGN(4) ;
+        _noinit = .;
+        *(.noinit*)
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > Ram0_16
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_Ram0_16 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (NMI_Handler + 1) 
+                                         + (HardFault_Handler + 1) 
+                                         + (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1)   /* MemManage_Handler may not be defined */
+                                         + (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1)     /* BusFault_Handler may not be defined */
+                                         + (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
+                                         ) );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file