diff --git a/board/lubbock/lubbock.c b/board/lubbock/lubbock.c
index 3527b38..ef2cc24 100644
--- a/board/lubbock/lubbock.c
+++ b/board/lubbock/lubbock.c
@@ -29,6 +29,7 @@
 #include <netdev.h>
 #include <asm/arch/pxa.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/arch/regs-mmc.h>
 #include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -56,6 +57,14 @@
 	return 0;
 }
 
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+	pxa_mmc_register(0);
+	return 0;
+}
+#endif
+
 int board_late_init(void)
 {
 	setenv("stdout", "serial");
diff --git a/board/palmtc/palmtc.c b/board/palmtc/palmtc.c
index b23eec8..590ca41 100644
--- a/board/palmtc/palmtc.c
+++ b/board/palmtc/palmtc.c
@@ -24,6 +24,7 @@
 #include <serial.h>
 #include <asm/io.h>
 #include <asm/arch/pxa.h>
+#include <asm/arch/regs-mmc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -51,6 +52,14 @@
 	return 0;
 }
 
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+	pxa_mmc_register(0);
+	return 0;
+}
+#endif
+
 int dram_init(void)
 {
 	pxa2xx_dram_init();
diff --git a/board/pxa255_idp/pxa_idp.c b/board/pxa255_idp/pxa_idp.c
index 877e8d9..9931efd 100644
--- a/board/pxa255_idp/pxa_idp.c
+++ b/board/pxa255_idp/pxa_idp.c
@@ -35,6 +35,7 @@
 #include <command.h>
 #include <asm/io.h>
 #include <asm/arch/pxa.h>
+#include <asm/arch/regs-mmc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -77,6 +78,14 @@
 	return 0;
 }
 
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+	pxa_mmc_register(0);
+	return 0;
+}
+#endif
+
 int board_late_init(void)
 {
 	setenv("stdout", "serial");
diff --git a/board/trizepsiv/conxs.c b/board/trizepsiv/conxs.c
index 871e052..c3dee84 100644
--- a/board/trizepsiv/conxs.c
+++ b/board/trizepsiv/conxs.c
@@ -34,6 +34,7 @@
 #include <common.h>
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/pxa.h>
+#include <asm/arch/regs-mmc.h>
 #include <netdev.h>
 #include <asm/io.h>
 
@@ -152,3 +153,11 @@
 	return dm9000_initialize(bis);
 }
 #endif
+
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+	pxa_mmc_register(0);
+	return 0;
+}
+#endif