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authorPeng Fan <peng.fan@nxp.com>2020-05-11 11:41:07 +0300
committerTom Rini <trini@konsulko.com>2020-05-25 18:54:53 +0300
commitb4b26192112bd2c225b8e424c2e2d360761cd864 (patch)
treecc3e143494ace3b5b27a66ed568d5159ca2da079
parent9c5fef577494769e3ff07952a85f9b7125ef765b (diff)
downloadu-boot-b4b26192112bd2c225b8e424c2e2d360761cd864.tar.xz
armv8: cache_v8: fix mmu_set_region_dcache_behaviour
The enum dcache_optoion contains a shift left 2 bits in the armv8 case already. The PMD_ATTRINDX(option) macro will perform a left shift of 2 bits. Perform a right shift so that in the end we get the correct value. [trini: Reword the commit message] Reviewed-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
-rw-r--r--arch/arm/cpu/armv8/cache_v8.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c
index 7ebcaa21a1..7c31d98a6f 100644
--- a/arch/arm/cpu/armv8/cache_v8.c
+++ b/arch/arm/cpu/armv8/cache_v8.c
@@ -557,7 +557,7 @@ static u64 set_one_region(u64 start, u64 size, u64 attrs, bool flag, int level)
void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
enum dcache_option option)
{
- u64 attrs = PMD_ATTRINDX(option);
+ u64 attrs = PMD_ATTRINDX(option >> 2);
u64 real_start = start;
u64 real_size = size;