From acb8f5e914814ac6c697edb86701958da251a223 Mon Sep 17 00:00:00 2001 From: Alison Wang Date: Fri, 22 Apr 2016 10:37:25 +0800 Subject: [PATCH] armv8: fsl-layerscape: Remove unnecessary flushing dcache As the issue about the stack will get corrupted when switching between the early and final mmu tables is fixed by commit 70e21b064, the workaround to flush dcache is unnecessary and should be removed. Signed-off-by: Alison Wang Reviewed-by: York Sun --- arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index d93990036b..9a5a6b53f7 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -396,9 +396,6 @@ static inline void final_mmu_setup(void) flush_dcache_range((ulong)level0_table, (ulong)level0_table + gd->arch.tlb_size); -#ifdef CONFIG_SYS_DPAA_FMAN - flush_dcache_all(); -#endif /* point TTBR to the new table */ set_ttbr_tcr_mair(el, (u64)level0_table, LAYERSCAPE_TCR_FINAL, MEMORY_ATTRIBUTES); -- 2.25.1