diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/arm64/armv8/mmu.c | 4 | ||||
| -rw-r--r-- | src/arch/arm64/include/armv8/arch/mmu.h | 6 | ||||
| -rw-r--r-- | src/soc/nvidia/tegra132/mmu_operations.c | 2 |
3 files changed, 7 insertions, 5 deletions
diff --git a/src/arch/arm64/armv8/mmu.c b/src/arch/arm64/armv8/mmu.c index cba1e4d4eb..8045cc0e54 100644 --- a/src/arch/arm64/armv8/mmu.c +++ b/src/arch/arm64/armv8/mmu.c @@ -285,7 +285,7 @@ static uint32_t is_mmu_enabled(void) return (sctlr & SCTLR_M); } -void mmu_enable(uint64_t ttbr) +void mmu_enable(void) { uint32_t sctlr; @@ -301,7 +301,7 @@ void mmu_enable(uint64_t ttbr) TCR_TBI_USED); /* Initialize TTBR */ - raw_write_ttbr0_el3(ttbr); + raw_write_ttbr0_el3((uintptr_t)xlat_addr); /* Ensure all translation table writes are committed before enabling MMU */ dsb(); diff --git a/src/arch/arm64/include/armv8/arch/mmu.h b/src/arch/arm64/include/armv8/arch/mmu.h index 7639bd52a1..a030b1bf73 100644 --- a/src/arch/arm64/include/armv8/arch/mmu.h +++ b/src/arch/arm64/include/armv8/arch/mmu.h @@ -162,7 +162,9 @@ #define TCR_TBI_USED (0x0 << TCR_TBI_SHIFT) #define TCR_TBI_IGNORED (0x1 << TCR_TBI_SHIFT) -void mmu_init(struct memranges *,uint64_t *,uint64_t); -void mmu_enable(uint64_t); +/* Initialize the MMU TTB tables provide the range sequence and ttb buffer. */ +void mmu_init(struct memranges *ranges, uint64_t *ttb, uint64_t ttb_size); +/* Enable the mmu based on previous mmu_init(). */ +void mmu_enable(void); #endif // __ARCH_ARM64_MMU_H__ diff --git a/src/soc/nvidia/tegra132/mmu_operations.c b/src/soc/nvidia/tegra132/mmu_operations.c index 1f6258f02d..6d6869849c 100644 --- a/src/soc/nvidia/tegra132/mmu_operations.c +++ b/src/soc/nvidia/tegra132/mmu_operations.c @@ -95,5 +95,5 @@ void tegra132_mmu_init(void) tz_base_mib *= MiB; ttb_size_mib = TTB_SIZE * MiB; mmu_init(map, (void *)tz_base_mib, ttb_size_mib); - mmu_enable(tz_base_mib); + mmu_enable(); } |