Similar to the OMAP boards mount the SD card to /boot and expect
the environment as /boot/barebox.env

Signed-off-by: Sascha Hauer <[email protected]>
---
 arch/arm/boards/raspberry-pi/rpi.c | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boards/raspberry-pi/rpi.c 
b/arch/arm/boards/raspberry-pi/rpi.c
index d4912cc..971a603 100644
--- a/arch/arm/boards/raspberry-pi/rpi.c
+++ b/arch/arm/boards/raspberry-pi/rpi.c
@@ -15,6 +15,9 @@
 
 #include <common.h>
 #include <init.h>
+#include <fs.h>
+#include <linux/stat.h>
+#include <envfs.h>
 #include <asm/armlinux.h>
 #include <generated/mach-types.h>
 
@@ -37,11 +40,37 @@ static int rpi_console_init(void)
 }
 console_initcall(rpi_console_init);
 
+static int rpi_env_init(void)
+{
+       struct stat s;
+       const char *diskdev = "/dev/disk0.0";
+       int ret;
+
+       device_detect_by_name("mci0");
+
+       ret = stat(diskdev, &s);
+       if (ret) {
+               printf("no %s. using default env\n", diskdev);
+               return 0;
+       }
+
+       mkdir("/boot", 0666);
+       ret = mount(diskdev, "fat", "/boot");
+       if (ret) {
+               printf("failed to mount %s\n", diskdev);
+               return 0;
+       }
+
+       default_environment_path = "/boot/barebox.env";
+
+       return 0;
+}
+
 static int rpi_devices_init(void)
 {
        armlinux_set_architecture(MACH_TYPE_BCM2708);
        armlinux_set_bootparams((void *)(0x00000100));
+       rpi_env_init();
        return 0;
 }
-
-device_initcall(rpi_devices_init);
+late_initcall(rpi_devices_init);
-- 
1.8.4.rc3


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