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| author | Manish V Badarkhe <Manish.Badarkhe@arm.com> | 2020-07-16 05:45:25 +0100 |
|---|---|---|
| committer | Manish V Badarkhe <manish.badarkhe@arm.com> | 2020-07-23 02:11:22 +0000 |
| commit | a07c101a4dfa530b64288b27ac38958b0490b5c4 (patch) | |
| tree | f4ef5c379586b2d8d771142fc466b1351ed695ce /include | |
| parent | f441718936a6b72583d03eebf8057bbf29446989 (diff) | |
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plat/arm: Move fconf population after the enablement of MMU
In BL2, fw_config's population happened before the cache gets
enabled.
Hence to boost the performance, moved fw_config's population
after cache gets enabled (i.e. after MMU gets enabled).
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: I2e75cabd76b1cb7a660f6b72f409ab40d2877284
Diffstat (limited to 'include')
| -rw-r--r-- | include/plat/arm/common/arm_def.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h index 139145b6b..293e7ce6f 100644 --- a/include/plat/arm/common/arm_def.h +++ b/include/plat/arm/common/arm_def.h @@ -294,12 +294,19 @@ #define ARM_V2M_MAP_MEM_PROTECT MAP_REGION_FLAT(PLAT_ARM_MEM_PROT_ADDR, \ V2M_FLASH_BLOCK_SIZE, \ MT_DEVICE | MT_RW | MT_SECURE) +/* + * Map the region for device tree configuration with read and write permissions + */ +#define ARM_MAP_BL_CONFIG_REGION MAP_REGION_FLAT(ARM_BL_RAM_BASE, \ + (ARM_FW_CONFIGS_LIMIT \ + - ARM_BL_RAM_BASE), \ + MT_MEMORY | MT_RW | MT_SECURE) /* * The max number of regions like RO(code), coherent and data required by * different BL stages which need to be mapped in the MMU. */ -#define ARM_BL_REGIONS 5 +#define ARM_BL_REGIONS 6 #define MAX_MMAP_REGIONS (PLAT_ARM_MMAP_ENTRIES + \ ARM_BL_REGIONS) |