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| author | Sridhar Parasuram <sridhar@codeaurora.org> | 2015-06-01 09:31:58 -0700 |
|---|---|---|
| committer | Sridhar Parasuram <sridhar@codeaurora.org> | 2015-06-01 09:31:58 -0700 |
| commit | 113229a7a99030acabd2503550ce3d201e739959 (patch) | |
| tree | c13f9018742a62f496c4d6c6834fb2724115478e | |
| parent | 46edd9d8291fe5db0ff4eb9f871e2ba26e925a86 (diff) | |
platform: msm8994: Make scratch memory MMU cache setting to WRITE_BACK_ALLOCATE
This improves boot time.
Change-Id: I44afc7607601326495f173b38ea02b215d77f838
| -rw-r--r-- | platform/msm8994/platform.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/platform/msm8994/platform.c b/platform/msm8994/platform.c index 12b10395..82e33b9c 100644 --- a/platform/msm8994/platform.c +++ b/platform/msm8994/platform.c @@ -42,7 +42,7 @@ #define HLOS_MEMORY_START 0x0 #define HLOS_MEMORY_SIZE 0x63 -/* LK memory - cacheable, write through */ +/* LK memory - cacheable, write back */ #define LK_MEMORY (MMU_MEMORY_TYPE_NORMAL_WRITE_BACK_ALLOCATE | \ MMU_MEMORY_AP_READ_WRITE) @@ -54,6 +54,11 @@ #define COMMON_MEMORY (MMU_MEMORY_TYPE_NORMAL_WRITE_THROUGH | \ MMU_MEMORY_AP_READ_WRITE | MMU_MEMORY_XN) +/* Scratch memory - cacheable, write back */ +#define SCRATCH_MEMORY (MMU_MEMORY_TYPE_NORMAL_WRITE_BACK_ALLOCATE | \ + MMU_MEMORY_AP_READ_WRITE | MMU_MEMORY_XN) + + static mmu_section_t mmu_section_table[] = { /* Physical addr, Virtual addr, Size (in MB), Flags */ { MEMBASE, MEMBASE, (MEMSIZE / MB), LK_MEMORY}, @@ -61,7 +66,7 @@ static mmu_section_t mmu_section_table[] = { { SYSTEM_IMEM_BASE, SYSTEM_IMEM_BASE, 1, COMMON_MEMORY}, { MSM_SHARED_BASE, MSM_SHARED_BASE, 2, COMMON_MEMORY}, { HLOS_MEMORY_START, HLOS_MEMORY_START, HLOS_MEMORY_SIZE, COMMON_MEMORY}, - { SCRATCH_ADDR, SCRATCH_ADDR, (SCRATCH_SIZE / MB), COMMON_MEMORY}, + { SCRATCH_ADDR, SCRATCH_ADDR, (SCRATCH_SIZE / MB), SCRATCH_MEMORY}, }; void platform_early_init(void) |