diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/cpu.h | 12 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/mmu.h | 2 |
2 files changed, 11 insertions, 3 deletions
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h index 4ea4aeaf4c..bcf3e3863e 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h @@ -115,7 +115,11 @@ static struct mm_region early_map[] = { }, { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_SIZE1, +#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD) PTE_BLOCK_MEMTYPE(MT_NORMAL) | +#else /* Start with nGnRnE and PXN and UXN to prevent speculative access */ + PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN | +#endif PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS }, /* Map IFC region #2 up to CONFIG_SYS_FLASH_BASE for NAND boot */ @@ -130,7 +134,7 @@ static struct mm_region early_map[] = { }, { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_SIZE2, - PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS }, #elif defined(CONFIG_FSL_LSCH2) @@ -158,12 +162,16 @@ static struct mm_region early_map[] = { }, { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_SIZE1, +#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD) PTE_BLOCK_MEMTYPE(MT_NORMAL) | +#else /* Start with nGnRnE and PXN and UXN to prevent speculative access */ + PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN | +#endif PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS }, { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_SIZE2, - PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS }, #endif diff --git a/arch/arm/include/asm/arch-fsl-layerscape/mmu.h b/arch/arm/include/asm/arch-fsl-layerscape/mmu.h index d54eacd4a0..d232bec1e4 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/mmu.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/mmu.h @@ -6,5 +6,5 @@ #ifndef _ASM_ARMV8_FSL_LAYERSCAPE_MMU_H_ #define _ASM_ARMV8_FSL_LAYERSCAPE_MMU_H_ -#include <asm/arch-armv8/mmu.h> +void update_early_mmu_table(void); #endif /* _ASM_ARMV8_FSL_LAYERSCAPE_MMU_H_ */ |