files/uboot/b2260/u-bootrom.script-kernel

# u-bootrom supports u-boot.2015 commands plus few extras.
#
# Extra variables:
#   script_dev_usb    'usb X.Y'  default usb instance:partition to boot from.
#   script_dev_mmc    'mmc X.Y'  default mmc instance:partition to boot from.
#   script_dev        $script_usb|mmc_dev depending on media where boot script was found.
#   script_fsload     'fatload' or 'ext2load' depending on which was used to load boot script.
#   dram_base         DDR start address
#   dram_size         DDR size (in bytes)
#   load_addr         default load address (DDR start)
#   board             board id ("b2120", "b2260", ...)
#
# Extra commands:
#   hpen              holding pen reconfiguration and kick support, for SMP boot.
#   boot_optee        OPTEE specific boot command
#
# u-bootrom enables silent console. To get some logs from this script one
# can disable silent mode ("setenv silent;") and re-enable silent mode
# ("setenv silent 1") in this script.

# disable silent mode to log kernel boot attempt
setenv silent;

# images location

fdt_path="stih410-b2260.dtb"
fdt_addr=0x47000000

kernel_path="uImage"
kernel_addr=0x60000000

# load images
echo "[bootscript] loadbooting from $script_dev using $script_fsload"

$script_fsload $script_dev $fdt_addr $fdt_path
$script_fsload $script_dev $kernel_addr $kernel_path

# boot images

dcache flush;

echo "[bootscript] prepare secondaries in holding pen: kicker at 0x094100A4"

hpen prepare 0x094100A4
hpen kick hpen

setenv bootargs_sd 'console=ttyAS1,115200 CONSOLE=/dev/ttyAS1 consoleblank=0 root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait mem=992M@0x40000000 vmalloc=256m '
setenv bootargs_usb 'console=ttyAS1,115200 CONSOLE=/dev/ttyAS1 consoleblank=0 root=/dev/sda2 rootfstype=ext4 rw rootwait mem=992M@0x40000000 vmalloc=256m '

setenv bootargs $bootargs_sd
if test "$script_dev" = "$script_dev_usb"; then setenv bootargs $bootargs_usb; fi

setenv fdt_high 0xFFFFFFFF

echo "[bootscript] kernel bootargs:"
echo $bootargs
echo
echo "[bootscript] booting kernel $kernel_addr, fdt $fdt_addr"

bootm $kernel_addr - $fdt_addr