michaelh/zephyr
1
0
Fork 0
Code Releases Activity

soc: arm: stm32: Updated SRAM Region Definitions

Browse source 
This updates the SRAM region definition for stm32

Signed-off-by: Habib Zaid <habibzaid@gmail.com>
This commit is contained in:
Habib Zaid 2019-03-15 23:57:55 -05:00 • committed by Kumar Gala
commit 32367c0dfc
2 changed files with 8 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

18
soc/arm/st_stm32/common/arm_mpu_mem_cfg.h
View file

@ -38,25 +38,19 @@
#define REGION_SRAM_1_START 0x4000
#define REGION_SRAM_1_SIZE REGION_4K
#elif CONFIG_SRAM_SIZE == 32
#define REGION_SRAM_0_SIZE REGION_16K
#define REGION_SRAM_1_START 0x4000
#define REGION_SRAM_1_SIZE REGION_16K
#define REGION_SRAM_0_SIZE REGION_32K
#elif CONFIG_SRAM_SIZE == 40
#define REGION_SRAM_0_SIZE REGION_32K
#define REGION_SRAM_1_START 0x8000
#define REGION_SRAM_1_SIZE REGION_8K
#elif CONFIG_SRAM_SIZE == 64
#define REGION_SRAM_0_SIZE REGION_32K
#define REGION_SRAM_1_START 0x8000
#define REGION_SRAM_1_SIZE REGION_32K
#define REGION_SRAM_0_SIZE REGION_64K
#elif CONFIG_SRAM_SIZE == 96
#define REGION_SRAM_0_SIZE REGION_64K
#define REGION_SRAM_1_START 0x10000
#define REGION_SRAM_1_SIZE REGION_32K
#elif CONFIG_SRAM_SIZE == 128
#define REGION_SRAM_0_SIZE REGION_64K
#define REGION_SRAM_1_START 0x10000
#define REGION_SRAM_1_SIZE REGION_64K
#define REGION_SRAM_0_SIZE REGION_128K
#elif CONFIG_SRAM_SIZE == 160
#define REGION_SRAM_0_SIZE REGION_128K
#define REGION_SRAM_1_START 0x20000
@ -66,9 +60,7 @@
#define REGION_SRAM_1_START 0x20000
#define REGION_SRAM_1_SIZE REGION_64K
#elif CONFIG_SRAM_SIZE == 256
#define REGION_SRAM_0_SIZE REGION_128K
#define REGION_SRAM_1_START 0x20000
#define REGION_SRAM_1_SIZE REGION_128K
#define REGION_SRAM_0_SIZE REGION_256K
#elif CONFIG_SRAM_SIZE == 320
#define REGION_SRAM_0_SIZE REGION_256K
#define REGION_SRAM_1_START 0x40000
@ -77,6 +69,8 @@
#define REGION_SRAM_0_SIZE REGION_256K
#define REGION_SRAM_1_START 0x40000
#define REGION_SRAM_1_SIZE REGION_128K
#elif CONFIG_SRAM_SIZE == 512
#define REGION_SRAM_0_SIZE REGION_512K
#elif CONFIG_SRAM_SIZE == 640
#define REGION_SRAM_0_SIZE REGION_512K
#define REGION_SRAM_1_START 0x80000

2
soc/arm/st_stm32/common/arm_mpu_regions.c
View file

@ -22,9 +22,11 @@ static const struct arm_mpu_region mpu_regions[] = {
CONFIG_SRAM_BASE_ADDRESS,
REGION_RAM_ATTR(REGION_SRAM_0_SIZE)),
/* Region 2 */
#ifdef REGION_SRAM_1_SIZE
MPU_REGION_ENTRY("RAM_1",
(CONFIG_SRAM_BASE_ADDRESS + REGION_SRAM_1_START),
REGION_RAM_ATTR(REGION_SRAM_1_SIZE)),
#endif
};
const struct arm_mpu_config mpu_config = {