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authordavidcunado-arm <david.cunado@arm.com>2018-02-26 10:42:55 +0000
committerGitHub <noreply@github.com>2018-02-26 10:42:55 +0000
commit5ff6da948710361dec294f4b5106978501531caf (patch)
treeeb8423c1ec4682b4adabe01a4d96474a652aa974 /plat
parent4b26f79ac0b36a7a16d8b58057f8142a68f318ac (diff)
parent6bf0e079303545ad6dd314ce3e7cb3a11dcec413 (diff)
Merge pull request #1273 from antonio-nino-diaz-arm/an/fix-tlbi-disable-mmu
Ensure the correct execution of TLBI instructions
Diffstat (limited to 'plat')
-rw-r--r--plat/rockchip/rk3328/drivers/pmu/pmu.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/plat/rockchip/rk3328/drivers/pmu/pmu.c b/plat/rockchip/rk3328/drivers/pmu/pmu.c
index f576fe41..835c3a6b 100644
--- a/plat/rockchip/rk3328/drivers/pmu/pmu.c
+++ b/plat/rockchip/rk3328/drivers/pmu/pmu.c
@@ -591,8 +591,10 @@ err_loop:
__sramfunc void sram_suspend(void)
{
/* disable mmu and icache */
- tlbialle3();
disable_mmu_icache_el3();
+ tlbialle3();
+ dsbsy();
+ isb();
mmio_write_32(SGRF_BASE + SGRF_SOC_CON(1),
((uintptr_t)&pmu_cpuson_entrypoint >> CPU_BOOT_ADDR_ALIGN) |