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

Eddie James
2019-08-13T19:31:40Z

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@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);
+
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
--
1.8.3.1