diff options
Diffstat (limited to 'bsp/at91sam9260/drivers/board.c')
| -rw-r--r-- | bsp/at91sam9260/drivers/board.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/bsp/at91sam9260/drivers/board.c b/bsp/at91sam9260/drivers/board.c index d058c30935..a7ec6008da 100644 --- a/bsp/at91sam9260/drivers/board.c +++ b/bsp/at91sam9260/drivers/board.c @@ -43,7 +43,7 @@ extern unsigned char __bss_end__; #define HEAP_BEGIN (__section_end(".noinit")) #endif -#define HEAP_END (0x24000000) +#define HEAP_END (((rt_uint32_t)HEAP_BEGIN & (0xF0 << 24)) + (32 << 20)) extern void rt_hw_interrupt_init(void); extern void rt_hw_clock_init(void); @@ -57,8 +57,8 @@ static struct mem_desc at91_mem_desc[] = { { 0x00000000, 0xFFFFFFFF, 0x00000000, RW_NCNB }, /* None cached for 4G memory */ { 0x20000000, 0x24000000-1, 0x20000000, RW_CB }, /* 64M cached SDRAM memory */ { 0x00000000, 0x100000, 0x20000000, RW_CB }, /* isr vector table */ - { 0x90000000, 0x90400000 - 1, 0x00200000, RW_NCNB }, /* 4K SRAM0 + 4k SRAM1 */ - { 0xA0000000, 0xA4000000-1, 0x20000000, RW_NCNB } /* 64M none-cached SDRAM memory */ + { 0x90000000, 0x90400000-1, 0x00200000, RW_NCNB }, /* 4K SRAM0@2M + 4k SRAM1@3M + 16k UHP@5M */ + { 0xA0000000, 0xA4000000-1, 0x20000000, RW_NCNB } /* 64M none-cached SDRAM memory */ }; |