mx6qsabre{sd,auto}: Add boot mode select

Adds support for 'bmode' command which let user to choose where to
boot from; this allows U-Boot to load system from another storage
without messing with jumpers.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
index 91cc0073bdc46046b28196652234b0f16eef7ea3..aec3286e257018479a7398c17e277cdea9979f80 100644 (file)
--- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c
+++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
@@ -26,6 +26,7 @@
 #include <asm/errno.h>
 #include <asm/gpio.h>
 #include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/boot_mode.h>
 #include <mmc.h>
 #include <fsl_esdhc.h>
 #include <miiphy.h>
@@ -216,6 +217,23 @@ int board_init(void)
        return 0;
 }
 
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+       /* 4 bit bus width */
+       {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
+       {NULL,   0},
+};
+#endif
+
+int board_late_init(void)
+{
+#ifdef CONFIG_CMD_BMODE
+       add_board_boot_modes(board_boot_modes);
+#endif
+
+       return 0;
+}
+
 int checkboard(void)
 {
        int rev = mx6sabre_rev();

diff --git a/board/freescale/mx6qsabresd/mx6qsabresd.c b/board/freescale/mx6qsabresd/mx6qsabresd.c
index d3019e9adb68b84412e1093261b5635e5d5c087c..73ab4485ec809ecbb26719882d633baee100cf63 100644 (file)
--- a/board/freescale/mx6qsabresd/mx6qsabresd.c
+++ b/board/freescale/mx6qsabresd/mx6qsabresd.c
@@ -26,10 +26,12 @@
 #include <asm/errno.h>
 #include <asm/gpio.h>
 #include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/boot_mode.h>
 #include <mmc.h>
 #include <fsl_esdhc.h>
 #include <miiphy.h>
 #include <netdev.h>
+
 DECLARE_GLOBAL_DATA_PTR;
 
 #define UART_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |            \
@@ -272,6 +274,26 @@ int board_init(void)
        return 0;
 }
 
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+       /* 4 bit bus width */
+       {"sd2",  MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
+       {"sd3",  MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
+       /* 8 bit bus width */
+       {"emmc", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00)},
+       {NULL,   0},
+};
+#endif
+
+int board_late_init(void)
+{
+#ifdef CONFIG_CMD_BMODE
+       add_board_boot_modes(board_boot_modes);
+#endif
+
+       return 0;
+}
+
 int checkboard(void)
 {
        puts("Board: MX6Q-SabreSD\n");

diff --git a/include/configs/mx6qsabre_common.h b/include/configs/mx6qsabre_common.h
index 9eda9ed91a4927a5297dde5c294a949370dd65d5..0965b8f8d6d97e4967f0b4cb9be10833769402d4 100644 (file)
--- a/include/configs/mx6qsabre_common.h
+++ b/include/configs/mx6qsabre_common.h
@@ -36,6 +36,7 @@
 #define CONFIG_SYS_MALLOC_LEN          (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
 
 #define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_LATE_INIT
 #define CONFIG_MXC_GPIO
 
 #define CONFIG_MXC_UART
@@ -75,6 +76,7 @@
 /* Command definition */
 #include <config_cmd_default.h>
 
+#define CONFIG_CMD_BMODE
 #define CONFIG_CMD_BOOTZ
 #undef CONFIG_CMD_IMLS