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Update board.h

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Use *.icf ram symbal, to avoid hardcode.
This commit is contained in:
cedar-renjun 2015-10-17 20:58:42 +08:00
parent 11d984c52d
commit 1e3c79602d
1 changed files with 6 additions and 0 deletions
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6
bsp/stm32f40x/drivers/board.h
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@ -37,8 +37,14 @@
// <o> Internal SRAM memory size[Kbytes] <8-64>
// <i>Default: 64
#ifdef __ICCARM__
// Use *.icf ram symbal, to avoid hardcode.
extern char __ICFEDIT_region_RAM_end__;
#define STM32_SRAM_END &__ICFEDIT_region_RAM_end__
#else
#define STM32_SRAM_SIZE 128
#define STM32_SRAM_END (0x20000000 + STM32_SRAM_SIZE * 1024)
#endif
// <o> Console on USART: <0=> no console <1=>USART 1 <2=>USART 2 <3=> USART 3
// <i>Default: 1