Signed-off-by: Vicente <[email protected]>
---
arch/arm/mach-omap/xload.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/mach-omap/xload.c b/arch/arm/mach-omap/xload.c
index 9fa8221..240d3ff 100644
--- a/arch/arm/mach-omap/xload.c
+++ b/arch/arm/mach-omap/xload.c
@@ -139,6 +139,24 @@ static void *omap_xload_boot_spi(int offset)
return to;
}
+static void *omap4_xload_boot_usb(void){
+ int ret;
+ void *buf;
+ int len;
+
+ ret = mount("omap4_usbboot", "omap4_usbbootfs", "/");
+ if (ret) {
+ printf("Unable to mount omap4_usbbootfs (%d)\n", ret);
+ return NULL;
+ }
+
+ buf = read_file("/barebox.bin", &len);
+ if (!buf)
+ printf("could not read barebox.bin from omap4_usbbootfs\n");
+
+ return buf;
+}
+
enum omap_boot_src omap_bootsrc(void)
{
#if defined(CONFIG_ARCH_OMAP3)
@@ -161,6 +179,14 @@ int run_shell(void)
printf("booting from MMC1\n");
func = omap_xload_boot_mmc();
break;
+ case OMAP_BOOTSRC_USB1:
+ if (IS_ENABLED(CONFIG_FS_OMAP4_USBBOOT)) {
+ printf("booting from USB1\n");
+ func = omap4_xload_boot_usb();
+ break;
+ } else {
+ printf("booting from usb1 not enabled\n");
+ }
case OMAP_BOOTSRC_UNKNOWN:
printf("unknown boot source. Fall back to nand\n");
case OMAP_BOOTSRC_NAND:
--
1.7.12.2
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