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-rw-r--r--demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/debug/RT-SAMA5D2-XPLAINED (Load and Run).launch100
-rwxr-xr-xdemos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/main.c2
-rw-r--r--demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/mcuconf.h8
-rw-r--r--os/hal/boards/ATSAMA5D2_XULT/board.c10
-rw-r--r--os/hal/ports/SAMA/SAMA5D2x/hal_lld.c13
-rw-r--r--os/hal/ports/SAMA/SAMA5D2x/hal_lld.h135
6 files changed, 211 insertions, 57 deletions
diff --git a/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/debug/RT-SAMA5D2-XPLAINED (Load and Run).launch b/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/debug/RT-SAMA5D2-XPLAINED (Load and Run).launch
index e17ab4d44..2ff6d2d67 100644
--- a/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/debug/RT-SAMA5D2-XPLAINED (Load and Run).launch
+++ b/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/debug/RT-SAMA5D2-XPLAINED (Load and Run).launch
@@ -1,48 +1,52 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.cdt.debug.gdbjtag.launchConfigurationType">
-<stringAttribute key="bad_container_name" value="/RT-SAMA5D2-XPLAINED/debu"/>
-<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.delay" value="3"/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doHalt" value="true"/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doReset" value="false"/>
-<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageFileName" value=""/>
-<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageOffset" value=""/>
-<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.initCommands" value="mon reg cpsr = 0xd3&#10;set *0xF8048000 = 0xA5000004&#10;set *0x00A00100 = 0&#10;set *0xF8048044 = 0x00008000&#10;mon cp15 1 0 0 0 = 0x00C50078&#10;set *0xF0014004 = 0x4&#10;set *0xF0014014 = 1&lt;&lt;13&#10;"/>
-<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.ipAddress" value="localhost"/>
-<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.jtagDevice" value="Generic TCP/IP"/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadImage" value="true"/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadSymbols" value="true"/>
-<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.pcRegister" value=""/>
-<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.portNumber" value="2331"/>
-<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.runCommands" value=""/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setPcRegister" value="false"/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setResume" value="true"/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setStopAt" value="true"/>
-<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.stopAt" value="Reset_Handler"/>
-<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsFileName" value=""/>
-<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsOffset" value=""/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForImage" value="false"/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForSymbols" value="false"/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForImage" value="true"/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForSymbols" value="true"/>
-<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useRemoteTarget" value="true"/>
-<stringAttribute key="org.eclipse.cdt.debug.mi.core.DEBUG_NAME" value="arm-none-eabi-gdb"/>
-<stringAttribute key="org.eclipse.cdt.debug.mi.core.commandFactory" value="Standard"/>
-<stringAttribute key="org.eclipse.cdt.debug.mi.core.protocol" value="mi"/>
-<booleanAttribute key="org.eclipse.cdt.debug.mi.core.verboseMode" value="false"/>
-<stringAttribute key="org.eclipse.cdt.dsf.gdb.DEBUG_NAME" value="arm-none-eabi-gdb"/>
-<intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2"/>
-<stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
-<stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="./build/ch.elf"/>
-<stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="RT-SAMA5D2-XPLAINED"/>
-<booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="false"/>
-<stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value=""/>
-<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
-<listEntry value="/RT-SAMA5D2-XPLAINED"/>
-</listAttribute>
-<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
-<listEntry value="4"/>
-</listAttribute>
-<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
-<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
-</listAttribute>
-</launchConfiguration>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.cdt.debug.gdbjtag.launchConfigurationType">
+<stringAttribute key="bad_container_name" value="/RT-SAMA5D2-XPLAINED/debu"/>
+<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.delay" value="3"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doHalt" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doReset" value="false"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageFileName" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageOffset" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.initCommands" value="mon reg cpsr = 0xd3&#10;set *0xF8048000 = 0xA5000004&#10;set *0x00A00100 = 0&#10;set *0xF8048044 = 0x00008000&#10;mon cp15 1 0 0 0 = 0x00C50078&#10;set *0xF0014004 = 0x4&#10;set *0xF0014014 = 1&lt;&lt;13&#10;"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.ipAddress" value="localhost"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.jtagDevice" value="Generic TCP/IP"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadImage" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadSymbols" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.pcRegister" value=""/>
+<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.portNumber" value="2331"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.runCommands" value=""/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setPcRegister" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setResume" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setStopAt" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.stopAt" value="Reset_Handler"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsFileName" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsOffset" value=""/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForImage" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForSymbols" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForImage" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForSymbols" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useRemoteTarget" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.DEBUG_NAME" value="arm-none-eabi-gdb"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.commandFactory" value="Standard"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.protocol" value="mi"/>
+<booleanAttribute key="org.eclipse.cdt.debug.mi.core.verboseMode" value="false"/>
+<stringAttribute key="org.eclipse.cdt.dsf.gdb.DEBUG_NAME" value="arm-none-eabi-gdb"/>
+<intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2"/>
+<stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
+<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_REGISTER_GROUPS" value=""/>
+<stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList/&gt;"/>
+<stringAttribute key="org.eclipse.cdt.launch.GLOBAL_VARIABLES" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;globalVariableList/&gt;&#13;&#10;"/>
+<stringAttribute key="org.eclipse.cdt.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;memoryBlockExpressionList/&gt;&#13;&#10;"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="./build/ch.elf"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="RT-SAMA5D2-XPLAINED"/>
+<booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="false"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value=""/>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+<listEntry value="/RT-SAMA5D2-XPLAINED"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+<listEntry value="4"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
+</listAttribute>
+</launchConfiguration>
diff --git a/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/main.c b/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/main.c
index f670bf13c..d0680cc8c 100755
--- a/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/main.c
+++ b/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/main.c
@@ -18,6 +18,7 @@
#include "ch.h"
+static uint32_t counter = 0;
/*
* Application entry point.
*/
@@ -26,5 +27,6 @@ int main(void) {
chSysInit();
while (true) {
+ counter++;
}
}
diff --git a/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/mcuconf.h b/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/mcuconf.h
index 4749deb91..a1bf19193 100644
--- a/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/mcuconf.h
+++ b/demos/ATSAMA5D2/RT-SAMA5D2-XPLAINED/mcuconf.h
@@ -19,4 +19,12 @@
#define SAMA5D2x_MCUCONF
+/*
+ * HAL driver system settings.
+ */
+#define SAMA_NO_INIT FALSE
+#define SAMA_MOSCRC_ENABLED TRUE
+#define SAMA_MOSCXT_ENABLED TRUE
+#define SAMA_MOSC_SEL SAMA_MOSC_MOSCRC
+#define SAMA_OSC_SEL SAMA_OSC_OSCRC
#endif /* MCUCONF_H */
diff --git a/os/hal/boards/ATSAMA5D2_XULT/board.c b/os/hal/boards/ATSAMA5D2_XULT/board.c
index fe68bf6b6..b9b45f872 100644
--- a/os/hal/boards/ATSAMA5D2_XULT/board.c
+++ b/os/hal/boards/ATSAMA5D2_XULT/board.c
@@ -15,3 +15,13 @@
*/
#include "hal.h"
+
+/**
+ * @brief Early initialization code.
+ * @details This initialization must be performed just after stack setup
+ * and before any other initialization.
+ */
+void __early_init(void) {
+
+ sama_clock_init();
+}
diff --git a/os/hal/ports/SAMA/SAMA5D2x/hal_lld.c b/os/hal/ports/SAMA/SAMA5D2x/hal_lld.c
index c1fb66921..143c13493 100644
--- a/os/hal/ports/SAMA/SAMA5D2x/hal_lld.c
+++ b/os/hal/ports/SAMA/SAMA5D2x/hal_lld.c
@@ -57,7 +57,18 @@ void hal_lld_init(void) {
#if defined(SAMA5_DMA_REQUIRED)
dmaInit();
#endif
-
}
+/**
+ * @brief SAMA clocks and PLL initialization.
+ * @note All the involved constants come from the file @p board.h.
+ * @note This function should be invoked just after the system reset.
+ *
+ * @special
+ */
+void sama_clock_init(void) {
+#if !SAMA_NO_INIT
+
+#endif /* !SAMA_NO_INIT */
+}
/** @} */
diff --git a/os/hal/ports/SAMA/SAMA5D2x/hal_lld.h b/os/hal/ports/SAMA/SAMA5D2x/hal_lld.h
index 89d2076d3..efa02e481 100644
--- a/os/hal/ports/SAMA/SAMA5D2x/hal_lld.h
+++ b/os/hal/ports/SAMA/SAMA5D2x/hal_lld.h
@@ -48,39 +48,157 @@
* @{
*/
#if defined(SAMA5D21) || defined(__DOXYGEN__)
-#define PLATFORM_NAME "ARM Cortex-A5 processor based embedded MPU, 500Mhz, Neon, L2 cache, TrustZone, 16-bit DDR, BGA196"
+#define PLATFORM_NAME "500Mhz processor with TrustZone, 16-bit DDR, BGA196"
#elif defined(SAMA5D22)
-#define PLATFORM_NAME "ARM Cortex-A5 processor based embedded MPU, 500Mhz, Neon, L2 cache, TrustZone, 16-bit DDR, CAN, BGA196"
+#define PLATFORM_NAME "500Mhz processor with TrustZone, 16-bit DDR, CAN, BGA196"
#elif defined(SAMA5D23)
-#define PLATFORM_NAME "ARM Cortex-A5 processor based embedded MPU, 500Mhz, Neon, L2 cache, TrustZone, 16-bit DDR, CAN, Enhanced Security, BGA196"
+#define PLATFORM_NAME "500Mhz processor with TrustZone, 16-bit DDR, CAN, Enhanced Security, BGA196"
#elif defined(SAMA5D24)
-#define PLATFORM_NAME "ARM Cortex-A5 processor based embedded MPU, 500Mhz, Neon, L2 cache, TrustZone, 16/32-bit DDR, USB HSIC, BGA256"
+#define PLATFORM_NAME "A500Mhz processor with TrustZone, 16/32-bit DDR, USB HSIC, BGA256"
#elif defined(SAMA5D25)
-#define PLATFORM_NAME "ARM Cortex-A5 processor based embedded MPU, 500Mhz, Neon, L2 cache, TrustZone, 16/32-bit DDR, BGA289"
+#define PLATFORM_NAME "500Mhz processor with TrustZone, 16/32-bit DDR, BGA289"
#elif defined(SAMA5D26)
-#define PLATFORM_NAME "ARM Cortex-A5 processor based embedded MPU, 500Mhz, Neon, L2 cache, TrustZone, 16/32-bit DDR, CAN, BGA289"
+#define PLATFORM_NAME "500Mhz processor with TrustZone, 16/32-bit DDR, CAN, BGA289"
#elif defined(SAMA5D27)
-#define PLATFORM_NAME "ARM Cortex-A5 processor based embedded MPU, 500Mhz, Neon, L2 cache, TrustZone, 16/32-bit DDR, CAN, Enhanced Security, BGA289"
+#define PLATFORM_NAME "500Mhz processor with TrustZone, 16/32-bit DDR, CAN, Enhanced Security, BGA289"
#else
#error "SAMA5D2x device unsupported or not specified"
#endif
/** @} */
+/**
+ * @name Absolute Maximum Ratings
+ * @{
+ */
+/**
+ * @brief Maximum processor clock frequency.
+ */
+#define SAMA_PCK_MAX 500000000
+
+/**
+ * @brief Minimum processor clock frequency.
+ */
+#define SAMA_PCK_MIN 250000000
+
+/**
+ * @brief Maximum processor clock frequency.
+ */
+#define SAMA_MCK_MAX 125000000
+
+/**
+ * @brief Minimum processor clock frequency.
+ */
+#define SAMA_MCK_MIN 166000000
+
+/**
+ * @brief Maximum Main Crystal Oscillator clock frequency.
+ */
+#define SAMA_MOSCXTCLK_MAX 24000000
+
+/**
+ * @brief Minimum Main Crystal Oscillator clock frequency.
+ */
+#define SAMA_MOSCXTCLK_MIN 8000000
+
+/**
+ * @brief Crystal 32 clock frequency.
+ */
+#define SAMA_OSCXTCLK 32768
+
+/**
+ * @brief Maximum PLLs input clock frequency.
+ */
+#define SAMA_PLLIN_MAX 24000000
+
+/**
+ * @brief Minimum PLLs input clock frequency.
+ */
+#define SAMA_PLLIN_MIN 800000
+
+/**
+ * @brief Maximum PLL output clock frequency.
+ */
+#define SAMA_PLLOUT_MAX 1200000000
+
+/**
+ * @brief Minimum PLL output clock frequency.
+ */
+#define SAMA_PLLOUT_MIN 600000000
+/** @} */
+
+/**
+ * @name Internal clock sources
+ * @{
+ */
+#define SAMA_MOSCRCCLK 12000000 /**< RC Main oscillator clock. */
+#define SAMA_OSCRCCLK 32000 /**< RC Slow oscillator clock. */
+/** @} */
+
+/**
+ * @name PCM_MOR register bits definitions
+ * @{
+ */
+#define SAMA_MOSC_MOSCRC (0 << 24) /**< MCK source is MOSCRC. */
+#define SAMA_MOSC_MOSCXT (1 << 24) /**< MCK source is MOSCXT. */
+/** @} */
+
+/**
+ * @name SCK_CR register bits definitions
+ * @{
+ */
+#define SAMA_OSC_OSCRC (0 << 3) /**< MCK source is MOSCRC. */
+#define SAMA_OSC_OSCXT (1 << 3) /**< MCK source is MOSCXT. */
+/** @} */
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
- * @name PLATFORM configuration options
+ * @name Configuration options
* @{
*/
+/**
+ * @brief Disables the PMC initialization in the HAL.
+ */
+#if !defined(SAMA_NO_INIT) || defined(__DOXYGEN__)
+#define SAMA_NO_INIT FALSE
+#endif
+
+/**
+ * @brief Enables or disables the MOSCRC clock source.
+ */
+#if !defined(SAMA_MOSCRC_ENABLED) || defined(__DOXYGEN__)
+#define SAMA_MOSCRC_ENABLED TRUE
+#endif
+
+/**
+ * @brief Enables or disables the MOSCXT clock source.
+ */
+#if !defined(SAMA_MOSCXT_ENABLED) || defined(__DOXYGEN__)
+#define SAMA_MOSCXT_ENABLED TRUE
+#endif
+
+/**
+ * @brief Main clock source selection.
+ */
+#if !defined(SAMA_MOSC_SEL) || defined(__DOXYGEN__)
+#define SAMA_MOSC_SEL SAMA_MOSC_MOSCRC
+#endif
+
+/**
+ * @brief Slow clock source selection.
+ */
+#if !defined(SAMA_OSC_SEL) || defined(__DOXYGEN__)
+#define SAMA_OSC_SEL SAMA_OSC_OSCRC
+#endif
/** @} */
/*===========================================================================*/
@@ -110,6 +228,7 @@
extern "C" {
#endif
void hal_lld_init(void);
+ void sama_clock_init(void);
#ifdef __cplusplus
}
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-14 13:02:27 +0000