diff options
Diffstat (limited to 'src/soc/mediatek/common')
| -rw-r--r-- | src/soc/mediatek/common/include/soc/mmu_operations.h | 9 | ||||
| -rw-r--r-- | src/soc/mediatek/common/mmu_operations.c | 17 |
2 files changed, 16 insertions, 10 deletions
diff --git a/src/soc/mediatek/common/include/soc/mmu_operations.h b/src/soc/mediatek/common/include/soc/mmu_operations.h index b081690451..79c3ea022b 100644 --- a/src/soc/mediatek/common/include/soc/mmu_operations.h +++ b/src/soc/mediatek/common/include/soc/mmu_operations.h @@ -19,10 +19,11 @@ #include <arch/mmu.h> enum { - DEV_MEM = MA_DEV | MA_S | MA_RW, - CACHED_MEM = MA_MEM | MA_NS | MA_RW, - SECURE_MEM = MA_MEM | MA_S | MA_RW, - UNCACHED_MEM = MA_MEM | MA_NS | MA_RW | MA_MEM_NC, + DEV_MEM = MA_DEV | MA_S | MA_RW, + SECURE_CACHED_MEM = MA_MEM | MA_S | MA_RW, + SECURE_UNCACHED_MEM = MA_MEM | MA_S | MA_RW | MA_MEM_NC, + NONSECURE_CACHED_MEM = MA_MEM | MA_NS | MA_RW, + NONSECURE_UNCACHED_MEM = MA_MEM | MA_NS | MA_RW | MA_MEM_NC, }; extern unsigned char _sram_l2c[]; diff --git a/src/soc/mediatek/common/mmu_operations.c b/src/soc/mediatek/common/mmu_operations.c index b9910845c1..27a03e3317 100644 --- a/src/soc/mediatek/common/mmu_operations.c +++ b/src/soc/mediatek/common/mmu_operations.c @@ -25,17 +25,22 @@ void mtk_mmu_init(void) { mmu_init(); - /* Set 0x0 to the end of 2GB dram address as device memory */ - mmu_config_range((void *)0, (uintptr_t)_dram + 2U * GiB, DEV_MEM); + /* + * Set 0x0 to 4GB address as device memory. We want to config IO_PHYS + * address to DEV_MEM, and map a proper range of dram for the memory + * test during calibration. + */ + mmu_config_range((void *)0, (uintptr_t)4U * GiB, DEV_MEM); /* SRAM is cached */ - mmu_config_range(_sram, _sram_size, CACHED_MEM); + mmu_config_range(_sram, _sram_size, SECURE_CACHED_MEM); /* L2C SRAM is cached */ - mmu_config_range(_sram_l2c, _sram_l2c_size, CACHED_MEM); + mmu_config_range(_sram_l2c, _sram_l2c_size, SECURE_CACHED_MEM); /* DMA is non-cached and is reserved for TPM & da9212 I2C DMA */ - mmu_config_range(_dma_coherent, _dma_coherent_size, UNCACHED_MEM); + mmu_config_range(_dma_coherent, _dma_coherent_size, + SECURE_UNCACHED_MEM); mmu_enable(); } @@ -43,7 +48,7 @@ void mtk_mmu_init(void) void mtk_mmu_after_dram(void) { /* Map DRAM as cached now that it's up and running */ - mmu_config_range(_dram, (uintptr_t)sdram_size(), CACHED_MEM); + mmu_config_range(_dram, (uintptr_t)sdram_size(), NONSECURE_CACHED_MEM); mtk_soc_after_dram(); } |