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| author | meitao <meitaogao@asrmicro.com> | 2023-03-18 00:22:53 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-04-25 15:31:27 -0400 |
| commit | c1da6fdb5c239b432440721772d993e63cfdeb20 (patch) | |
| tree | 215d28a1ece06c2e04d8a168fbe2a7f5154f33f1 /arch/arm/include/asm | |
| parent | 836b8d4b205d2175b57cb9ef271e638b0c116e89 (diff) | |
| download | u-boot-c1da6fdb5c239b432440721772d993e63cfdeb20.zip u-boot-c1da6fdb5c239b432440721772d993e63cfdeb20.tar.gz u-boot-c1da6fdb5c239b432440721772d993e63cfdeb20.tar.bz2 | |
armv8: enable HAFDBS for other ELx when FEAT_HAFDBS is present
u-boot could be run at EL1/EL2/EL3. so we set it as same as EL1 does.
otherwise it will hang when enable mmu, that is what we encounter
in our SOC.
Signed-off-by: meitao <meitaogao@asrmicro.com>
[ Paul: pick from the Android tree. Rebase to the upstream ]
Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
Cc: Tom Rini <trini@konsulko.com>
Link: https://android.googlesource.com/platform/external/u-boot/+/3bf38943aeab4700c2319bff2a1477d99c6afd2f
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/armv8/mmu.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/include/asm/armv8/mmu.h b/arch/arm/include/asm/armv8/mmu.h index 98a27db..19a9e11 100644 --- a/arch/arm/include/asm/armv8/mmu.h +++ b/arch/arm/include/asm/armv8/mmu.h @@ -102,8 +102,14 @@ #define TCR_TG0_16K (2 << 14) #define TCR_EPD1_DISABLE (1 << 23) -#define TCR_HA BIT(39) -#define TCR_HD BIT(40) +#define TCR_EL1_HA BIT(39) +#define TCR_EL1_HD BIT(40) + +#define TCR_EL2_HA BIT(21) +#define TCR_EL2_HD BIT(22) + +#define TCR_EL3_HA BIT(21) +#define TCR_EL3_HD BIT(22) #define TCR_EL1_RSVD (1U << 31) #define TCR_EL2_RSVD (1U << 31 | 1 << 23) |