am33xx: support for booting via usbeth

This patch adds BOOT_DEVICE define for USB booting and fixes
spl_board_init function to call arch_misc_init (this is the place there
musb is initialized).

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>

diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 2b584e0..1c8b617 100644 (file)
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -55,6 +55,9 @@ void spl_board_init(void)
 #ifdef CONFIG_SPL_NAND_SUPPORT
        gpmc_init();
 #endif
+#if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
+       arch_misc_init();
+#endif
 }
 
 int board_mmc_init(bd_t *bis)

diff --git a/arch/arm/include/asm/arch-am33xx/spl.h b/arch/arm/include/asm/arch-am33xx/spl.h
index 644ff35..e961ce0 100644 (file)
--- a/arch/arm/include/asm/arch-am33xx/spl.h
+++ b/arch/arm/include/asm/arch-am33xx/spl.h
@@ -29,6 +29,7 @@
 #define BOOT_DEVICE_MMC2       9       /* eMMC or daughter card */
 #define BOOT_DEVICE_SPI                11
 #define BOOT_DEVICE_UART       65
+#define BOOT_DEVICE_USBETH     68
 #define BOOT_DEVICE_CPGMAC     70
 #define BOOT_DEVICE_MMC2_2      0xFF
 #endif