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@@ -5,8 +5,7 @@
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*
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* Change Logs:
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* Date Author Notes
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- * 2018-11-5 SummerGift first version
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- * 2019-04-09 jhb
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+ * 2021-08-09 supperthomas first version
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*/
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#ifndef __BOARD_H__
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@@ -25,12 +24,22 @@ extern "C" {
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#define STM32_FLASH_SIZE (2048 * 1024)
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#define STM32_FLASH_END_ADDRESS ((uint32_t)(STM32_FLASH_START_ADRESS + STM32_FLASH_SIZE))
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-#define STM32_SRAM3_SIZE (384)
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-#define STM32_SRAM3_START (0x20040000)
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-#define STM32_SRAM3_END (STM32_SRAM3_START + STM32_SRAM3_SIZE * 1024)
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+#define STM32_SRAM1_SIZE (640)
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+#define STM32_SRAM1_START (0x20000000)
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+#define STM32_SRAM1_END (STM32_SRAM1_START + STM32_SRAM1_SIZE * 1024)
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+
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+#if defined(__CC_ARM) || defined(__CLANG_ARM)
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+extern int Image$$RW_IRAM1$$ZI$$Limit;
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+#define HEAP_BEGIN ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
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+#elif __ICCARM__
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+#pragma section="CSTACK"
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+#define HEAP_BEGIN (__segment_end("CSTACK"))
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+#else
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+extern int __bss_end;
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+#define HEAP_BEGIN ((void *)&__bss_end)
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+#endif
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-#define HEAP_BEGIN STM32_SRAM3_START
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-#define HEAP_END STM32_SRAM3_END
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+#define HEAP_END STM32_SRAM1_END
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void SystemClock_Config(void);
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supperthomas