diff options
Diffstat (limited to 'arch/arm/mach-omap2/am33xx/Kconfig')
| -rw-r--r-- | arch/arm/mach-omap2/am33xx/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/am33xx/Kconfig b/arch/arm/mach-omap2/am33xx/Kconfig index 9a9ccd7b0b..76da6d911e 100644 --- a/arch/arm/mach-omap2/am33xx/Kconfig +++ b/arch/arm/mach-omap2/am33xx/Kconfig @@ -239,6 +239,20 @@ config TARGET_CM_T43 endchoice +config SPL_RTC_DDR_SUPPORT + bool + depends on SPL + prompt "Enable RTC-DDR ONLY Support" + help + If you want RTC-DDR ONLY Support, say Y. RTC Only with DDR in + self-refresh mode is a special power saving mode where in all + the other voltages are turned off apart from the RTC domain and DDR. + So only RTC is alive and ticking and one can program it to wake + up after a predetermined period. Once RTC alarm fires, the PMIC + powers up all the voltage domains. U-Boot takes a special path + as the DDR has contents is in self-refresh and restore path is + followed. + endif if AM43XX || AM33XX |