diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index bfa8b8c8171a..b2740c5e0504 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -407,13 +407,14 @@ void omap_sram_idle(void) omap3_intc_prepare_idle(); /* - * On EMU/HS devices ROM code restores a SRDC value - * from scratchpad which has automatic self refresh on timeout - * of AUTO_CNT = 1 enabled. This takes care of erratum ID i443. - * Hence store/restore the SDRC_POWER register here. - */ - if (omap_rev() >= OMAP3430_REV_ES3_0 && - omap_type() != OMAP2_DEVICE_TYPE_GP && + * On EMU/HS devices ROM code restores a SRDC value + * from scratchpad which has automatic self refresh on timeout + * of AUTO_CNT = 1 enabled. This takes care of erratum ID i443. + * Hence store/restore the SDRC_POWER register here. + */ + if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 && + (omap_type() == OMAP2_DEVICE_TYPE_EMU || + omap_type() == OMAP2_DEVICE_TYPE_SEC) && core_next_state == PWRDM_POWER_OFF) sdrc_pwr = sdrc_read_reg(SDRC_POWER); @@ -430,8 +431,9 @@ void omap_sram_idle(void) omap34xx_do_sram_idle(save_state); /* Restore normal SDRC POWER settings */ - if (omap_rev() >= OMAP3430_REV_ES3_0 && - omap_type() != OMAP2_DEVICE_TYPE_GP && + if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 && + (omap_type() == OMAP2_DEVICE_TYPE_EMU || + omap_type() == OMAP2_DEVICE_TYPE_SEC) && core_next_state == PWRDM_POWER_OFF) sdrc_write_reg(sdrc_pwr, SDRC_POWER); |
