diff options
Diffstat (limited to 'files/uboot/b2260/u-bootrom.script-uboot')
| -rw-r--r-- | files/uboot/b2260/u-bootrom.script-uboot | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/files/uboot/b2260/u-bootrom.script-uboot b/files/uboot/b2260/u-bootrom.script-uboot new file mode 100644 index 0000000..5420661 --- /dev/null +++ b/files/uboot/b2260/u-bootrom.script-uboot @@ -0,0 +1,39 @@ +# 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 +# load_optee OPTEE specific formated image intallation command +# 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. + +# u-boot shall be loaded 10MB before the begining of the last 32MB of the DDR. +setexpr.l uboot_addr $dram_base + $dram_size +setexpr.l uboot_addr $uboot_addr - 0x02000000 +setexpr.l uboot_addr $uboot_addr - 0x00A00000 +uboot_path="$board/u-boot.bin" + +# load images + +$script_fsload $script_dev $uboot_addr $uboot_path + +# boot images + +dcache flush; + +hpen prepare 0x094100A4 +hpen kick hpen + +go $uboot_addr |