diff options
Diffstat (limited to 'src/mainboard/google/gale/mmu.c')
| -rw-r--r-- | src/mainboard/google/gale/mmu.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/src/mainboard/google/gale/mmu.c b/src/mainboard/google/gale/mmu.c index 4d2e9a0123..65797e7463 100644 --- a/src/mainboard/google/gale/mmu.c +++ b/src/mainboard/google/gale/mmu.c @@ -14,15 +14,14 @@ #include <symbols.h> #include "mmu.h" -/* convenient shorthand (in MB) */ -#define RPM_START ((uintptr_t)_rpm / KiB) -#define RPM_END ((uintptr_t)_erpm / KiB) -#define RPM_SIZE (RPM_END - RPM_START) -#define SRAM_START ((uintptr_t)_sram / KiB) -#define SRAM_END ((uintptr_t)_esram / KiB) -#define DRAM_START ((uintptr_t)_dram / MiB) -#define DRAM_SIZE (CONFIG_DRAM_SIZE_MB) -#define DRAM_END (DRAM_START + DRAM_SIZE) +#define WIFI_IMEM_0_START ((uintptr_t)_wifi_imem_0 / KiB) +#define WIFI_IMEM_0_END ((uintptr_t)_ewifi_imem_0 / KiB) +#define WIFI_IMEM_1_START ((uintptr_t)_wifi_imem_1 / KiB) +#define WIFI_IMEM_1_END ((uintptr_t)_ewifi_imem_1 / KiB) + +#define DRAM_START ((uintptr_t)_dram / MiB) +#define DRAM_SIZE (CONFIG_DRAM_SIZE_MB) +#define DRAM_END (DRAM_START + DRAM_SIZE) /* DMA memory for drivers */ #define DMA_START ((uintptr_t)_dma_coherent / MiB) @@ -45,14 +44,19 @@ void setup_mmu(enum dram_state dram) { dcache_mmu_disable(); + mmu_init(); + /* start with mapping everything as strongly ordered. */ mmu_config_range(0, 4096, DCACHE_OFF); /* Map Device memory. */ - mmu_config_range_kb(RPM_START, RPM_SIZE, DCACHE_OFF); + mmu_config_range_kb(WIFI_IMEM_0_START, + WIFI_IMEM_0_END - WIFI_IMEM_0_START, + DCACHE_WRITEBACK); - mmu_config_range_kb(SRAM_START, SRAM_END - SRAM_START, - DCACHE_WRITEBACK); + mmu_config_range_kb(WIFI_IMEM_1_START, + WIFI_IMEM_1_END - WIFI_IMEM_1_START, + DCACHE_WRITEBACK); /* Map DRAM memory */ setup_dram_mappings(dram); @@ -62,7 +66,5 @@ void setup_mmu(enum dram_state dram) /* disable Page 0 for trapping NULL pointer references. */ mmu_disable_range_kb(0, 1); - mmu_init(); - dcache_mmu_enable(); } |