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microblaze: Setup distro boot env variables at run time

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Setup all the distro boot related environment variables at
run time. Add BOOT_SCRIPT_OFFSET config to microblaze board
Kconfig.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
T Karthik Reddy 2020-09-22 05:18:54 -06:00 committed by Michal Simek
parent d6242edcce
commit ed0842d6c5
2 changed files with 19 additions and 0 deletions
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5
board/xilinx/microblaze-generic/Kconfig
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@ -38,4 +38,9 @@ config XILINX_MICROBLAZE0_HW_VER
string "Core version number"
default "7.10.d"
config BOOT_SCRIPT_OFFSET
hex "Boot script offset"
default 0xFC0000
help
Specifies distro boot script offset in NAND/QSPI flash.
endif

14
board/xilinx/microblaze-generic/microblaze-generic.c
View file

@ -63,6 +63,20 @@ int board_late_init(void)
lowmem_size));
status |= env_set_addr("fdt_high", (void *)min_t(ulong, max_size,
lowmem_size));
status |= env_set_hex("scriptaddr", max_size + SZ_2M);
status |= env_set_hex("pxefile_addr_r", max_size + SZ_1M);
status |= env_set_hex("kernel_addr_r", gd->ram_base + SZ_32M);
status |= env_set_hex("fdt_addr_r", gd->ram_base + SZ_32M - SZ_1M);
status |= env_set_hex("ramdisk_addr_r",
gd->ram_base + SZ_32M + SZ_4M + SZ_2M);
status |= env_set_hex("script_offset_f", CONFIG_BOOT_SCRIPT_OFFSET);
if (status)
printf("%s: Saving run time variables FAILED\n", __func__);