diff mbox

[U-Boot,2/7] ARM: UniPhier: add environment variable for TFTP boot

Message ID 1437455064-30839-3-git-send-email-yamada.masahiro@socionext.com
State Accepted
Delegated to: Masahiro Yamada
Headers show

Commit Message

Masahiro Yamada July 21, 2015, 5:04 a.m. UTC 
The command "run tftpboot" downloads some files onto the RAM
via TFTP and boots the kernel.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 include/configs/uniphier.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox

Patch

diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index a909621..0a86c8d 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -233,6 +233,9 @@ 
 		"bootm $fit_addr\0" \
 	"nandboot=run add_default_bootargs &&" \
 		"nand read $fit_addr_r $fit_addr $fit_size &&" \
+		"bootm $fit_addr_r\0" \
+	"tftpboot=run add_default_bootargs &&" \
+		"tftpboot $fit_addr_r $bootfile &&" \
 		"bootm $fit_addr_r\0"
 #else
 #define CONFIG_BOOTFILE			"uImage"
@@ -240,18 +243,25 @@ 
 	"fdt_addr=0x00100000\0" \
 	"fdt_addr_r=0x84100000\0" \
 	"fdt_size=0x00008000\0" \
+	"fdt_file=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 	"kernel_addr=0x00200000\0" \
 	"kernel_addr_r=0x84200000\0" \
 	"kernel_size=0x00800000\0" \
 	"ramdisk_addr=0x00a00000\0" \
 	"ramdisk_addr_r=0x84a00000\0" \
 	"ramdisk_size=0x00600000\0" \
+	"ramdisk_file=rootfs.cpio.uboot\0" \
 	"norboot=run add_default_bootargs &&" \
 		"bootm $kernel_addr $ramdisk_addr $fdt_addr\0" \
 	"nandboot=run add_default_bootargs &&" \
 		"nand read $kernel_addr_r $kernel_addr $kernel_size &&" \
 		"nand read $ramdisk_addr_r $ramdisk_addr $ramdisk_size &&" \
 		"nand read $fdt_addr_r $fdt_addr $fdt_size &&" \
+		"bootm $kernel_addr_r $ramdisk_addr_r $fdt_addr_r\0" \
+	"tftpboot=run add_default_bootargs &&" \
+		"tftpboot $kernel_addr_r $bootfile &&" \
+		"tftpboot $ramdisk_addr_r $ramdisk_file &&" \
+		"tftpboot $fdt_addr_r $fdt_file &&" \
 		"bootm $kernel_addr_r $ramdisk_addr_r $fdt_addr_r\0"
 #endif