[PATCH v2 v2 5/8] configs: k1: enable SD and eMMC support

Eric Chung eric.chung at riscstar.com
Mon Jun 29 17:51:19 CEST 2026


Enable high-speed MMC modes.

Signed-off-by: Eric Chung <eric.chung at riscstar.com>

---
v2:
- Enable ADMA support.
- Enable SYSCON support.
---
 board/spacemit/k1/MAINTAINERS |  1 +
 configs/spacemit_k1_defconfig | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/board/spacemit/k1/MAINTAINERS b/board/spacemit/k1/MAINTAINERS
index 32d47ecc8f1..ca994e2a1fb 100644
--- a/board/spacemit/k1/MAINTAINERS
+++ b/board/spacemit/k1/MAINTAINERS
@@ -9,6 +9,7 @@ F:	configs/spacemit_k1_defconfig
 F:	doc/board/spacemit/bananapi-f3.rst
 F:	drivers/gpio/spacemit_gpio.c
 F:	drivers/i2c/k1_i2c.c
+F:	drivers/mmc/spacemit_sdhci.c
 F:	drivers/pinctrl/spacemit/
 F:	drivers/power/pmic/pmic_spacemit_p1.c
 F:	drivers/power/regulator/spacemit_p1_regulator.c
diff --git a/configs/spacemit_k1_defconfig b/configs/spacemit_k1_defconfig
index 81409c844a6..886679367a9 100644
--- a/configs/spacemit_k1_defconfig
+++ b/configs/spacemit_k1_defconfig
@@ -23,6 +23,7 @@ CONFIG_DEBUG_UART_BASE=0xd4017000
 CONFIG_DEBUG_UART_CLOCK=14700000
 CONFIG_TARGET_SPACEMIT_K1=y
 CONFIG_ARCH_RV64I=y
+CONFIG_RISCV_ISA_ZICBOM=y
 CONFIG_RISCV_SMODE=y
 CONFIG_SPL_RISCV_MMODE=y
 # CONFIG_SPL_SMP is not set
@@ -48,6 +49,7 @@ CONFIG_SPL_CMD_TLV_EEPROM=y
 CONFIG_OF_UPSTREAM=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_SPL_REGMAP=y
+CONFIG_SYSCON=y
 CONFIG_SPL_SYSCON=y
 CONFIG_CLK=y
 CONFIG_CLK_CCF=y
@@ -87,6 +89,21 @@ CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SPI_MEM=y
 CONFIG_SYS_SPI_U_BOOT_OFFS=0x000a0000
 CONFIG_CMD_SPI=y
+CONFIG_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ADMA=y
+CONFIG_MMC_SDHCI_SPACEMIT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_HS200_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_HS400_ES_SUPPORT=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=0x4
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_MEMINFO_MAP=y
+CONFIG_EFI_PARTITION=y
 CONFIG_SPL_SPI=y
 CONFIG_SPL_DM_SPI=y
 CONFIG_SPL_DM_SPI_FLASH=y
@@ -94,3 +111,5 @@ CONFIG_SPL_SPI_LOAD=y
 CONFIG_SPL_SPI_FLASH_TINY=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_BOARD_INIT=y
+CONFIG_SPL_MMC=y
+CONFIG_SPL_SYS_MMCSD_RAW_MODE=y

-- 
2.51.0



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