[U-Boot] [PATCH v2 3/4] aspeed: Support SD controller on the ast2500 board

C├ędric Le Goater clg at kaod.org
Wed Aug 14 15:23:26 UTC 2019


On 13/08/2019 21:31, Eddie James wrote:
> Initialize the MMC subsystem on the ast2500 board. Compile MMC and the
> Aspeed SD controller on the ast2500 EVB.
> 
> Signed-off-by: Eddie James <eajames at linux.ibm.com>
> ---
>  arch/arm/include/asm/gpio.h          | 3 ++-
>  arch/arm/mach-aspeed/ast2500-board.c | 3 +++
>  configs/evb-ast2500_defconfig        | 6 ++++++
>  3 files changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
> index 370031f..38a5922 100644
> --- a/arch/arm/include/asm/gpio.h
> +++ b/arch/arm/include/asm/gpio.h
> @@ -1,6 +1,7 @@
>  #if !defined(CONFIG_ARCH_UNIPHIER) && !defined(CONFIG_ARCH_STI) && \
>  	!defined(CONFIG_ARCH_K3) && !defined(CONFIG_ARCH_BCM6858) && \
> -	!defined(CONFIG_ARCH_BCM63158) && !defined(CONFIG_ARCH_ROCKCHIP)
> +	!defined(CONFIG_ARCH_BCM63158) && !defined(CONFIG_ARCH_ROCKCHIP) && \
> +	!defined(CONFIG_ARCH_ASPEED)
>  #include <asm/arch/gpio.h>
>  #endif
>  #include <asm-generic/gpio.h>
> diff --git a/arch/arm/mach-aspeed/ast2500-board.c b/arch/arm/mach-aspeed/ast2500-board.c
> index e7edd54..52a4e05 100644
> --- a/arch/arm/mach-aspeed/ast2500-board.c
> +++ b/arch/arm/mach-aspeed/ast2500-board.c
> @@ -4,6 +4,7 @@
>   */
>  #include <common.h>
>  #include <dm.h>
> +#include <mmc.h>
>  #include <ram.h>
>  #include <timer.h>
>  #include <asm/io.h>
> @@ -55,6 +56,8 @@ int board_init(void)
>  {
>  	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
>  
> +	mmc_initialize(gd->bd);
> +

isn't that called automatically by board_init_r() already ?

C. 

>  	return 0;
>  }
>  
> diff --git a/configs/evb-ast2500_defconfig b/configs/evb-ast2500_defconfig
> index 59d41cb..bfa6b32 100644
> --- a/configs/evb-ast2500_defconfig
> +++ b/configs/evb-ast2500_defconfig
> @@ -16,6 +16,7 @@ CONFIG_HUSH_PARSER=y
>  CONFIG_CMD_I2C=y
>  CONFIG_CMD_DHCP=y
>  CONFIG_CMD_MII=y
> +CONFIG_CMD_MMC=y
>  CONFIG_CMD_PING=y
>  CONFIG_DEFAULT_DEVICE_TREE="ast2500-evb"
>  CONFIG_NET_RANDOM_ETHADDR=y
> @@ -36,3 +37,8 @@ CONFIG_SYS_NS16550=y
>  CONFIG_SYSRESET=y
>  CONFIG_TIMER=y
>  CONFIG_WDT=y
> +CONFIG_MMC=y
> +CONFIG_DM_MMC=y
> +CONFIG_MMC_SDHCI=y
> +CONFIG_MMC_SDHCI_ASPEED=y
> +CONFIG_MMC_VERBOSE=y
> 



More information about the U-Boot mailing list