diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 045fcac10a5..240543c9c7e 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -462,6 +462,7 @@ config SPL_CUSTOM_SYS_MALLOC_ADDR
 config SPL_SYS_MALLOC_SIZE
 	hex "Size of the SPL malloc pool"
 	depends on SPL_SYS_MALLOC
+	default 0x180000 if BIOSEMU && RISCV
 	default 0x100000
 
 config SPL_READ_ONLY
diff --git a/configs/sifive_unmatched_defconfig b/configs/sifive_unmatched_defconfig
index 058e5fab683..6f511796a20 100644
--- a/configs/sifive_unmatched_defconfig
+++ b/configs/sifive_unmatched_defconfig
@@ -36,12 +36,14 @@ CONFIG_DISPLAY_BOARDINFO=y
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_ID_EEPROM=y
 CONFIG_PCI_INIT_R=y
+CONFIG_PCI_REGION_MULTI_ENTRY=y
 CONFIG_SPL_MAX_SIZE=0x100000
 # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
 CONFIG_SPL_SYS_MALLOC=y
 CONFIG_SPL_DM_SPI_FLASH=y
 CONFIG_SPL_DM_RESET=y
 CONFIG_SPL_SPI_LOAD=y
+CONFIG_CMD_ERASEENV=y
 CONFIG_CMD_EEPROM=y
 CONFIG_CMD_MEMINFO=y
 CONFIG_CMD_PWM=y
diff --git a/configs/starfive_visionfive2_defconfig b/configs/starfive_visionfive2_defconfig
index 20f89ae6796..319e1d358a0 100644
--- a/configs/starfive_visionfive2_defconfig
+++ b/configs/starfive_visionfive2_defconfig
@@ -56,6 +56,9 @@ CONFIG_SPL_PAD_TO=0x0
 CONFIG_SPL_SYS_MALLOC=y
 CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y
 CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR=0x80000000
+CONFIG_SPL_SYS_MMCSD_RAW_MODE=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=0x2
 CONFIG_SPL_SYS_MALLOC_SIZE=0x400000
 CONFIG_SPL_SYS_MMCSD_RAW_MODE=y
 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION=y