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| author | Alexander Krutwig <alexander.krutwig@embedded-brains.de> | 2016-06-28 10:47:15 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-06-29 10:38:19 +0200 |
| commit | 891fa3eb5b51940a83ad33ce54929917fa6809df (patch) | |
| tree | 9f7fa95e7b491d4331d6b236001ebe1e56cfe035 /c/src/lib/libbsp/arm/atsam/libraries/libchip/include | |
| parent | score: Fix SMP message handling (diff) | |
| download | rtems-891fa3eb5b51940a83ad33ce54929917fa6809df.tar.bz2 | |
bsp/atsam: Add support for TCM
Diffstat (limited to 'c/src/lib/libbsp/arm/atsam/libraries/libchip/include')
| -rw-r--r-- | c/src/lib/libbsp/arm/atsam/libraries/libchip/include/mpu.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/mpu.h b/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/mpu.h index f2c32c1bf1..cef031aa4c 100644 --- a/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/mpu.h +++ b/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/mpu.h @@ -29,6 +29,9 @@ #ifndef _MPU_H_ #define _MPU_H_ +#ifdef __rtems__ +#include <bsp.h> +#endif /* __rtems__ */ /*---------------------------------------------------------------------------- * Definitions @@ -125,17 +128,29 @@ #endif /* Regions should be a 2^(N+1) where 4 < N < 31 */ +#ifdef __rtems__ +#define SRAM_FIRST_START_ADDRESS ((uintptr_t) atsam_memory_sdram_begin) +#define SRAM_FIRST_END_ADDRESS ((uintptr_t) atsam_memory_sdram_end - 1) +#else /* __rtems__ */ #define SRAM_FIRST_START_ADDRESS (SRAM_START_ADDRESS) #define SRAM_FIRST_END_ADDRESS (SRAM_FIRST_START_ADDRESS + 0x3FFFF) // (2^18) 256 KB +#endif /* __rtems__ */ #if defined MPU_HAS_NOCACHE_REGION +#ifdef __rtems__ + #define SRAM_NOCACHE_START_ADDRESS ((uintptr_t) atsam_memory_nocache_begin) + #define SRAM_NOCACHE_END_ADDRESS ((uintptr_t) atsam_memory_nocache_end - 1) +#else /* __rtems__ */ #define SRAM_SECOND_START_ADDRESS (SRAM_FIRST_END_ADDRESS+1) #define SRAM_SECOND_END_ADDRESS (SRAM_END_ADDRESS - NOCACHE_SRAM_REGION_SIZE) // (2^17) 128 - 0x1000 KB #define SRAM_NOCACHE_START_ADDRESS (SRAM_SECOND_END_ADDRESS + 1) #define SRAM_NOCACHE_END_ADDRESS (SRAM_END_ADDRESS) +#endif /* __rtems__ */ #else +#ifndef __rtems__ #define SRAM_SECOND_START_ADDRESS (SRAM_FIRST_END_ADDRESS + 1) #define SRAM_SECOND_END_ADDRESS (SRAM_END_ADDRESS) // (2^17) 128 KB +#endif /* __rtems__ */ #endif /************** Peripherals memory region macros ********/ #define PERIPHERALS_START_ADDRESS 0x40000000UL |