diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/atsam/libraries/libchip/include/mpu.h')
| -rw-r--r-- | c/src/lib/libbsp/arm/atsam/libraries/libchip/include/mpu.h | 43 |
1 files changed, 39 insertions, 4 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 cef031aa4c..06f70d5d62 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 @@ -54,6 +54,7 @@ #if defined MPU_HAS_NOCACHE_REGION #define MPU_NOCACHE_SRAM_REGION (11) #endif +#define MPU_SYSTEM_REGION (12) #define MPU_REGION_VALID (0x10) #define MPU_REGION_ENABLE (0x01) @@ -101,10 +102,17 @@ */ /********* IFLASH memory macros *********************/ +#ifdef __rtems__ +#define ITCM_START_ADDRESS ((uintptr_t) atsam_memory_itcm_begin) +#define ITCM_END_ADDRESS ((uintptr_t) atsam_memory_itcm_end - 1) +#define IFLASH_START_ADDRESS ((uintptr_t) atsam_memory_intflash_begin) +#define IFLASH_END_ADDRESS ((uintptr_t) atsam_memory_intflash_end - 1) +#else /* !__rtems__ */ #define ITCM_START_ADDRESS 0x00000000UL #define ITCM_END_ADDRESS 0x003FFFFFUL #define IFLASH_START_ADDRESS 0x00400000UL #define IFLASH_END_ADDRESS 0x005FFFFFUL +#endif /* __rtems__ */ #define IFLASH_PRIVILEGE_START_ADDRESS (IFLASH_START_ADDRESS) @@ -114,24 +122,36 @@ #define IFLASH_UNPRIVILEGE_END_ADDRESS (IFLASH_END_ADDRESS) /**************** DTCM *******************************/ +#ifdef __rtems__ +#define DTCM_START_ADDRESS ((uintptr_t) atsam_memory_dtcm_begin) +#define DTCM_END_ADDRESS ((uintptr_t) atsam_memory_dtcm_end - 1) +#else /* !__rtems__ */ #define DTCM_START_ADDRESS 0x20000000UL #define DTCM_END_ADDRESS 0x203FFFFFUL +#endif /* __rtems__ */ /******* SRAM memory macros ***************************/ +#ifdef __rtems__ +#define SRAM_START_ADDRESS ((uintptr_t) atsam_memory_intsram_begin) +#define SRAM_END_ADDRESS ((uintptr_t) atsam_memory_intsram_end - 1) +#else /* !__rtems__ */ #define SRAM_START_ADDRESS 0x20400000UL #define SRAM_END_ADDRESS 0x2045FFFFUL +#endif /* __rtems__ */ +#ifndef __rtems__ #if defined MPU_HAS_NOCACHE_REGION #define NOCACHE_SRAM_REGION_SIZE 0x1000 #endif +#endif /* __rtems__ */ /* 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 ((uintptr_t) atsam_memory_intsram_begin) +#define SRAM_FIRST_END_ADDRESS ((uintptr_t) atsam_memory_intsram_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__ */ @@ -140,7 +160,8 @@ #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 NOCACHE_SRAM_REGION_SIZE (SRAM_NOCACHE_END_ADDRESS - SRAM_NOCACHE_START_ADDRESS) +#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) @@ -155,18 +176,32 @@ /************** Peripherals memory region macros ********/ #define PERIPHERALS_START_ADDRESS 0x40000000UL #define PERIPHERALS_END_ADDRESS 0x5FFFFFFFUL +#ifdef __rtems__ +#define SYSTEM_START_ADDRESS 0xE0000000UL +#define SYSTEM_END_ADDRESS 0xFFFFFFFFUL +#endif /* __rtems__ */ /******* Ext EBI memory macros ***************************/ #define EXT_EBI_START_ADDRESS 0x60000000UL #define EXT_EBI_END_ADDRESS 0x6FFFFFFFUL /******* Ext-SRAM memory macros ***************************/ +#ifdef __rtems__ +#define SDRAM_START_ADDRESS ((uintptr_t) atsam_memory_sdram_begin) +#define SDRAM_END_ADDRESS ((uintptr_t) atsam_memory_sdram_end - 1) +#else /* !__rtems__ */ #define SDRAM_START_ADDRESS 0x70000000UL #define SDRAM_END_ADDRESS 0x7FFFFFFFUL +#endif /* __rtems__ */ /******* QSPI macros ***************************/ +#ifdef __rtems__ +#define QSPI_START_ADDRESS ((uintptr_t) atsam_memory_qspiflash_begin) +#define QSPI_END_ADDRESS ((uintptr_t) atsam_memory_qspiflash_end - 1) +#else /* !__rtems__ */ #define QSPI_START_ADDRESS 0x80000000UL #define QSPI_END_ADDRESS 0x9FFFFFFFUL +#endif /* __rtems__ */ /************** USBHS_RAM region macros ******************/ #define USBHSRAM_START_ADDRESS 0xA0100000UL |