On Tue, 22 Feb 2022 at 02:31, Peter Geis <pgwipe...@gmail.com> wrote:
>
> Fixup the bootrom recovery mode code to function in spl, so we can
> handle recovery mode in case u-boot loading is broken.
>
> Signed-off-by: Peter Geis <pgwipe...@gmail.com>
> ---
> arch/arm/mach-rockchip/Makefile | 6 +++---
> arch/arm/mach-rockchip/boot_mode.c | 4 +++-
> arch/arm/mach-rockchip/rk3568/rk3568.c | 23 +++++++++++++++++++++++
> 3 files changed, 29 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
> index 00aef0ecee6a..53aff25ce8f6 100644
> --- a/arch/arm/mach-rockchip/Makefile
> +++ b/arch/arm/mach-rockchip/Makefile
> @@ -15,13 +15,13 @@ obj-tpl-$(CONFIG_ROCKCHIP_PX30) += px30-board-tpl.o
>
> obj-spl-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o
>
> -ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
> -
> # Always include boot_mode.o, as we bypass it (i.e. turn it off)
> # inside of boot_mode.c when CONFIG_BOOT_MODE_REG is 0. This way,
> # we can have the preprocessor correctly recognise both 0x0 and 0
> # meaning "turn it off".
> -obj-y += boot_mode.o
> +obj-$(CONFIG_ARCH_ROCKCHIP) += boot_mode.o
> +
> +ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
> obj-$(CONFIG_ROCKCHIP_COMMON_BOARD) += board.o
> obj-$(CONFIG_MISC_INIT_R) += misc.o
> endif
> diff --git a/arch/arm/mach-rockchip/boot_mode.c
> b/arch/arm/mach-rockchip/boot_mode.c
> index 1a1a887fc2cd..43cb369465a2 100644
> --- a/arch/arm/mach-rockchip/boot_mode.c
> +++ b/arch/arm/mach-rockchip/boot_mode.c
> @@ -51,7 +51,7 @@ __weak int rockchip_dnl_key_pressed(void)
> ret = -ENODEV;
> uclass_foreach_dev(dev, uc) {
> if (!strncmp(dev->name, "saradc", 6)) {
> - ret = adc_channel_single_shot(dev->name, 1, &val);
> + ret = adc_channel_single_shot(dev->name, 0, &val);
This looks like an unrelated change (i.e., doesn't correlate with the
commit message). Should this go into a separate patch in the same
series?
> break;
> }
> }
> @@ -89,6 +89,7 @@ int setup_boot_mode(void)
> boot_mode = readl(reg);
> debug("%s: boot mode 0x%08x\n", __func__, boot_mode);
>
> +#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD)
> /* Clear boot mode */
> writel(BOOT_NORMAL, reg);
>
> @@ -102,6 +103,7 @@ int setup_boot_mode(void)
> env_set("preboot", "setenv preboot; ums mmc 0");
> break;
> }
> +#endif
>
> return 0;
> }
> diff --git a/arch/arm/mach-rockchip/rk3568/rk3568.c
> b/arch/arm/mach-rockchip/rk3568/rk3568.c
> index 22eeb77d41fa..4e23feb9417f 100644
> --- a/arch/arm/mach-rockchip/rk3568/rk3568.c
> +++ b/arch/arm/mach-rockchip/rk3568/rk3568.c
> @@ -104,3 +104,26 @@ int arch_cpu_init(void)
> #endif
> return 0;
> }
> +
> +#ifdef CONFIG_SPL_BUILD
> +
> +void __weak led_setup(void)
> +{
> +}
> +
> +void spl_board_init(void)
> +{
> + led_setup();
> +
> +#if defined(SPL_DM_REGULATOR)
> + /*
> + * Turning the eMMC and SPI back on (if disabled via the Qseven
> + * BIOS_ENABLE) signal is done through a always-on regulator).
> + */
> + if (regulators_enable_boot_on(false))
> + debug("%s: Cannot enable boot on regulator\n", __func__);
> +#endif
> +
> + setup_boot_mode();
> +}
> +#endif
> --
> 2.25.1
>
