Most rockchip platform based boards use a key to instruct the board enter download firmware mode, some boards use a adc to detect the key status, and some use a gpio.
This series try to implement all the download mode releated functions.
Andy Yan (3): rockchip: make boot_mode releated codes reused across all platforms rockchip: add support for backing to bootrom download mode rockchip: check download key before bootup
arch/arm/include/asm/arch-rockchip/boot_mode.h | 6 +++ arch/arm/include/asm/arch-rockchip/bootrom.h | 2 +- arch/arm/mach-rockchip/Kconfig | 15 +++++++ arch/arm/mach-rockchip/Makefile | 5 ++- arch/arm/mach-rockchip/boot_mode.c | 58 ++++++++++++++++++++++++++ arch/arm/mach-rockchip/bootrom.c | 2 +- arch/arm/mach-rockchip/rk3036-board.c | 24 ----------- arch/arm/mach-rockchip/rk322x-board.c | 24 ----------- arch/arm/mach-rockchip/rk3288-board.c | 25 ----------- arch/arm/mach-rockchip/rk3399-board.c | 14 +++++++ arch/arm/mach-rockchip/save_boot_param.S | 56 +++++++++++++++++++++---- board/rockchip/evb_rk3399/evb-rk3399.c | 28 +++++++++++++ 12 files changed, 174 insertions(+), 85 deletions(-) create mode 100644 arch/arm/mach-rockchip/boot_mode.c create mode 100644 arch/arm/mach-rockchip/rk3399-board.c