diff options
Diffstat (limited to 'arch/xtensa/include/asm/initialize_mmu.h')
| -rw-r--r-- | arch/xtensa/include/asm/initialize_mmu.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/xtensa/include/asm/initialize_mmu.h b/arch/xtensa/include/asm/initialize_mmu.h index 722553f17db3..600781edc8a3 100644 --- a/arch/xtensa/include/asm/initialize_mmu.h +++ b/arch/xtensa/include/asm/initialize_mmu.h @@ -26,6 +26,9 @@ #include <asm/pgtable.h> #include <asm/vectors.h> +#define CA_BYPASS (_PAGE_CA_BYPASS | _PAGE_HW_WRITE | _PAGE_HW_EXEC) +#define CA_WRITEBACK (_PAGE_CA_WB | _PAGE_HW_WRITE | _PAGE_HW_EXEC) + #ifdef __ASSEMBLY__ #define XTENSA_HWVERSION_RC_2009_0 230000 @@ -80,8 +83,6 @@ /* Step 2: map 0x40000000..0x47FFFFFF to paddr containing this code * and jump to the new mapping. */ -#define CA_BYPASS (_PAGE_CA_BYPASS | _PAGE_HW_WRITE | _PAGE_HW_EXEC) -#define CA_WRITEBACK (_PAGE_CA_WB | _PAGE_HW_WRITE | _PAGE_HW_EXEC) srli a3, a0, 27 slli a3, a3, 27 @@ -123,13 +124,13 @@ wdtlb a4, a5 witlb a4, a5 - movi a5, 0xe0000006 - movi a4, 0xf0000000 + CA_WRITEBACK + movi a5, XCHAL_KIO_CACHED_VADDR + 6 + movi a4, XCHAL_KIO_DEFAULT_PADDR + CA_WRITEBACK wdtlb a4, a5 witlb a4, a5 - movi a5, 0xf0000006 - movi a4, 0xf0000000 + CA_BYPASS + movi a5, XCHAL_KIO_BYPASS_VADDR + 6 + movi a4, XCHAL_KIO_DEFAULT_PADDR + CA_BYPASS wdtlb a4, a5 witlb a4, a5 |