[PATCH v7 5/6] rockchip: doc: add back to ROM section
Johan Jonker <[email protected]>
| Newsgroups | org.u-boot-project.lists.u-boot |
|---|---|
| Message-ID | <[email protected]> |
Add a back to ROM section to rockchip.rst Correct Kconfig text. Signed-off-by: Johan Jonker <[email protected]> Reviewed-by: Simon Glass <[email protected]> --- Changed V7: Move under a 'Boot flow' heading Remove "Some" --- arch/arm/mach-rockchip/Kconfig | 16 ++++++++-------- doc/board/rockchip/rockchip.rst | 11 +++++++++++ 2 files changed, 19 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 1a2e7847c9e7..c1dbcce1e27c 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -600,26 +600,26 @@ config ROCKCHIP_USB_UART SoCs will enable this routing as a debug measure. config SPL_ROCKCHIP_BACK_TO_BROM - bool "SPL returns to bootrom" + bool "SPL returns to boot ROM" default y if ROCKCHIP_RK3036 select ROCKCHIP_BROM_HELPER select SPL_BOOTROM_SUPPORT depends on SPL help - Rockchip SoCs have ability to load SPL & U-Boot binary. If enabled, - SPL will return to the boot rom, which will then load the U-Boot - binary to keep going on. + Rockchip SoCs have the ability to load a second loader binary + after the SPL phase. If enabled, SPL will return to the boot ROM, + which will then load and execute the U-Boot binary. config TPL_ROCKCHIP_BACK_TO_BROM - bool "TPL returns to bootrom" + bool "TPL returns to boot ROM" default y select ROCKCHIP_BROM_HELPER if !ROCKCHIP_RK3066 select TPL_BOOTROM_SUPPORT depends on TPL help - Rockchip SoCs have ability to load SPL & U-Boot binary. If enabled, - SPL will return to the boot rom, which will then load the U-Boot - binary to keep going on. + Rockchip SoCs have the ability to load a second loader binary + after the TPL phase. If enabled, TPL will return to the boot ROM, + which will then load and execute a SPL binary. config ROCKCHIP_COMMON_BOARD bool "Rockchip common board file" diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst index 5e16e860bfd5..d5945e805ba8 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -560,5 +560,16 @@ config-flash.ini: PATH=RK30xxLoader_uboot.bin +Boot flow +--------- + +Back to ROM +^^^^^^^^^^^ + +Rockchip SoCs have the ability to load a second loader binary. +If enabled, the TPL/SPL code will return to the boot ROM, which will then +load and execute a SPL or U-Boot binary. + + .. Jagan Teki <[email protected]> .. Wednesday 28 October 2020 06:47:26 PM IST -- 2.39.5