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authorMasahiro Yamada <yamada.masahiro@socionext.com>2015-07-21 14:04:19 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2015-07-23 23:42:01 +0900
commite037db0c342723150494214cc9f1ac3406b5a76d (patch)
tree4c7cd8e0ca7bfd6f5dc2a4db03ccabc78c703c1b
parent421376ae42bc4bc6270fa5c812d2cffd7e73cdee (diff)
ARM: UniPhier: add environment variable for TFTP boot
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>
-rw-r--r--include/configs/uniphier.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index a909621411e..0a86c8d19cb 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