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ARM: uniphier: set {kernel, ramdisk, fdt}_addr_r at boot-time

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The base of DRAM will be changed for the next generation SoC.
The addresses needed for booting the kernel should be shifted
according to the DRAM base.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2019-07-10 20:07:50 +09:00
parent 7095678787
commit 2ce6b82d34
2 changed files with 11 additions and 7 deletions
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4
arch/arm/mach-uniphier/board_late_init.c
View file

@ -139,5 +139,9 @@ int board_late_init(void)
uniphier_set_env_addr("loadaddr", "loadaddr_offset");
uniphier_set_env_addr("kernel_addr_r", "kernel_addr_r_offset");
uniphier_set_env_addr("ramdisk_addr_r", "ramdisk_addr_r_offset");
uniphier_set_env_addr("fdt_addr_r", "fdt_addr_r_offset");
return 0;
}

14
include/configs/uniphier.h
View file

@ -121,8 +121,8 @@
#ifdef CONFIG_FIT
#define CONFIG_BOOTFILE "fitImage"
#define KERNEL_ADDR_R_OFFSET "0x05100000"
#define LINUXBOOT_ENV_SETTINGS \
"kernel_addr_r=0x85100000\0" \
"tftpboot=tftpboot $kernel_addr_r $bootfile &&" \
"bootm $kernel_addr_r\0" \
"__nfsboot=run tftpboot\0"
@ -130,17 +130,13 @@
#ifdef CONFIG_ARM64
#define CONFIG_BOOTFILE "Image"
#define LINUXBOOT_CMD "booti"
#define KERNEL_ADDR_R "kernel_addr_r=0x82080000\0"
#define KERNEL_ADDR_R_OFFSET "0x02080000"
#else
#define CONFIG_BOOTFILE "zImage"
#define LINUXBOOT_CMD "bootz"
#define KERNEL_ADDR_R "kernel_addr_r=0x80208000\0"
#define KERNEL_ADDR_R_OFFSET "0x00208000"
#endif
#define LINUXBOOT_ENV_SETTINGS \
"fdt_addr_r=0x85100000\0" \
KERNEL_ADDR_R \
"ramdisk_addr_r=0x86000000\0" \
"ramdisk_file=rootfs.cpio.gz\0" \
"boot_common=setexpr bootm_low $kernel_addr_r '&' fe000000 && " \
LINUXBOOT_CMD " $kernel_addr_r $ramdisk_addr_r $fdt_addr_r\0" \
"tftpboot=tftpboot $kernel_addr_r $bootfile && " \
@ -155,6 +151,10 @@
#endif
#define CONFIG_EXTRA_ENV_SETTINGS \
"fdt_addr_r_offset=0x05100000\0" \
"kernel_addr_r_offset=" KERNEL_ADDR_R_OFFSET "\0" \
"ramdisk_addr_r_offset=0x06000000\0" \
"ramdisk_file=rootfs.cpio.gz\0" \
"netdev=eth0\0" \
"initrd_high=0xffffffffffffffff\0" \
"loadaddr_offset=0x05000000\0" \