The DRAM refresh-interval is getting erroneously set to "1" on exiting from memory self-refreshing mode. The clobbered interval causes the "refresh request overflow timeout" error raised by the External Memory Controller on exiting from LP1 on Tegra30. Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> --- arch/arm/mach-tegra/sleep-tegra30.S | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index 801fe58978ae..99ac9c6dcf7c 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -29,7 +29,6 @@ #define EMC_CFG 0xc #define EMC_ADR_CFG 0x10 #define EMC_TIMING_CONTROL 0x28 -#define EMC_REFRESH 0x70 #define EMC_NOP 0xdc #define EMC_SELF_REF 0xe0 #define EMC_MRW 0xe8 @@ -459,7 +458,6 @@ emc_wait_auto_cal_onetime: cmp r10, #TEGRA30 streq r1, [r0, #EMC_NOP] streq r1, [r0, #EMC_NOP] - streq r1, [r0, #EMC_REFRESH] emc_device_mask r1, r0 -- 2.18.0
