Re: [PATCH v6 2/5] rockchip: roc-rk3399-pc: Add custom led_setup()

[Kever Yang <kever.yang@rock-chips.com>]

On 2020/7/21 下午11:06, Jagan Teki wrote:
> roc-rk3399-pc has some specific requirements to support LEDS,
> environment. board detection and etc prior to U-Boot proper.
>
> So as of now SPL would be a better stage for these custom board
> requirements to support unlike TPL. Adding few of these custom
> requirements like LEDS in TPL would require extra code pulling
> and also the size of TPL can grow.
>
> So, this patch moves the leds code from TPL into SPL Board init
> led_setup code.
>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

I will split the tpl change as a separate patch, otherwise for the code:

Reviewed-by: Kever Yang<kever.yang@rock-chips.com>

Thanks,
- Kever

> ---
> Changes for v6:
> - use spl_board_init custom led function
>
>   arch/arm/mach-rockchip/tpl.c                |  7 -------
>   board/firefly/roc-pc-rk3399/roc-pc-rk3399.c | 10 +++-------
>   configs/roc-pc-mezzanine-rk3399_defconfig   |  2 +-
>   configs/roc-pc-rk3399_defconfig             |  2 +-
>   4 files changed, 5 insertions(+), 16 deletions(-)
>
> diff --git a/arch/arm/mach-rockchip/tpl.c b/arch/arm/mach-rockchip/tpl.c
> index 88f80b05a9..cc908e1b0e 100644
> --- a/arch/arm/mach-rockchip/tpl.c
> +++ b/arch/arm/mach-rockchip/tpl.c
> @@ -43,18 +43,11 @@ __weak void rockchip_stimer_init(void)
>   	       TIMER_CONTROL_REG);
>   }
>   
> -__weak int board_early_init_f(void)
> -{
> -	return 0;
> -}
> -
>   void board_init_f(ulong dummy)
>   {
>   	struct udevice *dev;
>   	int ret;
>   
> -	board_early_init_f();
> -
>   #if defined(CONFIG_DEBUG_UART) && defined(CONFIG_TPL_SERIAL_SUPPORT)
>   	/*
>   	 * Debug UART can be used from here if required:
> diff --git a/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c b/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c
> index 7c3a803654..2b447df8aa 100644
> --- a/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c
> +++ b/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c
> @@ -6,7 +6,6 @@
>   #include <common.h>
>   #include <dm.h>
>   #include <log.h>
> -#include <asm/arch-rockchip/periph.h>
>   #include <power/regulator.h>
>   #include <spl_gpio.h>
>   #include <asm/io.h>
> @@ -30,19 +29,16 @@ int board_early_init_f(void)
>   out:
>   	return 0;
>   }
> -#endif
>   
> -#if defined(CONFIG_TPL_BUILD)
> +#else
>   
> -#define GPIO0_BASE      0xff720000
> +#define GPIO0_BASE	0xff720000
>   
> -int board_early_init_f(void)
> +void led_setup(void)
>   {
>   	struct rockchip_gpio_regs * const gpio0 = (void *)GPIO0_BASE;
>   
>   	/* Turn on red LED, indicating full power mode */
>   	spl_gpio_output(gpio0, GPIO(BANK_B, 5), 1);
> -
> -	return 0;
>   }
>   #endif
> diff --git a/configs/roc-pc-mezzanine-rk3399_defconfig b/configs/roc-pc-mezzanine-rk3399_defconfig
> index c87a8568fc..15d511741f 100644
> --- a/configs/roc-pc-mezzanine-rk3399_defconfig
> +++ b/configs/roc-pc-mezzanine-rk3399_defconfig
> @@ -1,6 +1,7 @@
>   CONFIG_ARM=y
>   CONFIG_ARCH_ROCKCHIP=y
>   CONFIG_SYS_TEXT_BASE=0x00200000
> +CONFIG_SPL_GPIO_SUPPORT=y
>   CONFIG_ENV_SIZE=0x8000
>   CONFIG_ENV_OFFSET=0x3F8000
>   CONFIG_ENV_SECT_SIZE=0x1000
> @@ -21,7 +22,6 @@ CONFIG_SPL_STACK_R=y
>   CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000
>   CONFIG_SPL_SPI_LOAD=y
>   CONFIG_TPL=y
> -CONFIG_TPL_GPIO_SUPPORT=y
>   CONFIG_CMD_BOOTZ=y
>   CONFIG_CMD_GPT=y
>   CONFIG_CMD_MMC=y
> diff --git a/configs/roc-pc-rk3399_defconfig b/configs/roc-pc-rk3399_defconfig
> index 601f5c6ae1..2a6d0d22c8 100644
> --- a/configs/roc-pc-rk3399_defconfig
> +++ b/configs/roc-pc-rk3399_defconfig
> @@ -1,6 +1,7 @@
>   CONFIG_ARM=y
>   CONFIG_ARCH_ROCKCHIP=y
>   CONFIG_SYS_TEXT_BASE=0x00200000
> +CONFIG_SPL_GPIO_SUPPORT=y
>   CONFIG_ENV_SIZE=0x8000
>   CONFIG_ENV_OFFSET=0x3F8000
>   CONFIG_ENV_SECT_SIZE=0x1000
> @@ -21,7 +22,6 @@ CONFIG_SPL_STACK_R=y
>   CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000
>   CONFIG_SPL_SPI_LOAD=y
>   CONFIG_TPL=y
> -CONFIG_TPL_GPIO_SUPPORT=y
>   CONFIG_CMD_BOOTZ=y
>   CONFIG_CMD_GPT=y
>   CONFIG_CMD_MMC=y