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authorAlison Wang <b18965@freescale.com>2016-04-22 10:37:25 +0800
committerYork Sun <york.sun@nxp.com>2016-05-18 08:51:44 -0700
commitacb8f5e914814ac6c697edb86701958da251a223 (patch)
tree4bf28ce36b7195333b3a51741105b63329e6ee64
parent7ad9cc969b00cd5e238f4a194f0e974d74706b8e (diff)
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 <alison.wang@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/cpu.c3
1 files changed, 0 insertions, 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);