[U-Boot] [PATCH v2] arm: socfpga: Enable load zImage and Linux DTB from USB

[Chin Liang See]

Adding new environment usbload which will load zImage and
Linux DTB from USB mass storage through FAT file system.

Signed-off-by: Chin Liang See <clsee at altera.com>
Cc: Dinh Nguyen <dinguyen at opensource.altera.com>
Cc: Dinh Nguyen <dinh.linux at gmail.com>
Cc: Pavel Machek <pavel at denx.de>
Cc: Marek Vasut <marex at denx.de>
Cc: Stefan Roese <sr at denx.de>
---
Changes for v2
- Using load command instead of fatload
---
 include/configs/socfpga_arria5_socdk.h   | 5 ++++-
 include/configs/socfpga_cyclone5_socdk.h | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/include/configs/socfpga_arria5_socdk.h b/include/configs/socfpga_arria5_socdk.h
index 9337a58..1d335c4 100644
--- a/include/configs/socfpga_arria5_socdk.h
+++ b/include/configs/socfpga_arria5_socdk.h
@@ -99,7 +99,10 @@
 		"sf read ${fdt_addr} ${qspifdtaddr} ${fdtimagesize};\0" \
 	"qspiboot=setenv bootargs " CONFIG_BOOTARGS \
 		" root=${qspiroot} rw rootfstype=${qspirootfstype};"\
-		"bootm ${loadaddr} - ${fdt_addr}\0"
+		"bootm ${loadaddr} - ${fdt_addr}\0" \
+	"usbload=usb reset;" \
+		"load usb 0 ${loadaddr} ${bootimage};" \
+		"load usb 0 ${fdt_addr} ${fdtimage}\0"
 
 /* The rest of the configuration is shared */
 #include <configs/socfpga_common.h>
diff --git a/include/configs/socfpga_cyclone5_socdk.h b/include/configs/socfpga_cyclone5_socdk.h
index 3b2cfb0..d045127 100644
--- a/include/configs/socfpga_cyclone5_socdk.h
+++ b/include/configs/socfpga_cyclone5_socdk.h
@@ -99,7 +99,10 @@
 		"sf read ${fdt_addr} ${qspifdtaddr} ${fdtimagesize};\0" \
 	"qspiboot=setenv bootargs " CONFIG_BOOTARGS \
 		" root=${qspiroot} rw rootfstype=${qspirootfstype};"\
-		"bootm ${loadaddr} - ${fdt_addr}\0"
+		"bootm ${loadaddr} - ${fdt_addr}\0" \
+	"usbload=usb reset;" \
+		"load usb 0 ${loadaddr} ${bootimage};" \
+		"load usb 0 ${fdt_addr} ${fdtimage}\0"
 
 /* The rest of the configuration is shared */
 #include <configs/socfpga_common.h>
-- 
2.2.0