diff options
| author | Simon Glass <sjg@chromium.org> | 2016-01-21 19:45:17 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-01-21 20:42:37 -0700 |
| commit | dae594f2105b08ce76aa6b3b02433abb0796be51 (patch) | |
| tree | b4245d9043e7cadd9df635c7807ed6dcb3df3240 /arch/arm/mach-rockchip/rk3288/Kconfig | |
| parent | 318922b30fd0f255a72d7ccd7d7fd58dfb5feb2e (diff) | |
rockchip: spl: Support full-speed CPU in SPL
Add a feature which speeds up the CPU to full speed in SPL to minimise
boot time. This is only supported for certain boards (at present only
jerry).
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm/mach-rockchip/rk3288/Kconfig')
| -rw-r--r-- | arch/arm/mach-rockchip/rk3288/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk3288/Kconfig b/arch/arm/mach-rockchip/rk3288/Kconfig index d0a72767c8..ed89c3e077 100644 --- a/arch/arm/mach-rockchip/rk3288/Kconfig +++ b/arch/arm/mach-rockchip/rk3288/Kconfig @@ -16,6 +16,15 @@ config TARGET_CHROMEBOOK_JERRY WiFi. It includes a Chrome OS EC (Cortex-M3) to provide access to the keyboard and battery functions. +config ROCKCHIP_FAST_SPL + bool "Change the CPU to full speed in SPL" + depends on TARGET_CHROMEBOOK_JERRY + help + Some boards want to boot as fast as possible. We can increase the + CPU frequency in SPL if the power supply is configured to the correct + voltage. This option is only available on boards which support it + and have the required PMIC code. + config SYS_SOC default "rockchip" |