From 024fba5458733a0cb268f3550b16358e104620f7 Mon Sep 17 00:00:00 2001 From: Paul Burton Date: Fri, 8 Nov 2013 11:18:58 +0000 Subject: [PATCH] malta: add script & instructions to flash U-boot This patch adds a script which may be used with MIPS Navigator Console and a MIPS Nagivator Probe in order to flash U-boot to a MIPS Malta development board. Please see the newly added doc/README.malta for usage instructions. Signed-off-by: Paul Burton --- board/imgtec/malta/flash-malta-boot.tcl | 40 +++++++++++++++++++++++++ doc/README.malta | 16 ++++++++++ 2 files changed, 56 insertions(+) create mode 100644 board/imgtec/malta/flash-malta-boot.tcl create mode 100644 doc/README.malta diff --git a/board/imgtec/malta/flash-malta-boot.tcl b/board/imgtec/malta/flash-malta-boot.tcl new file mode 100644 index 0000000000..0eedf07ace --- /dev/null +++ b/board/imgtec/malta/flash-malta-boot.tcl @@ -0,0 +1,40 @@ +# +# Copyright (C) 2013 Imagination Technologies +# +# Programs a MIPS Malta boot flash with a flat binary image. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +proc flash-boot { binfile } { + puts "flash monitor binary $binfile" + config Coherent on + config CoherencyDuringLoad on + + if {[endian]=="big"} { + puts "CPU in BE mode" + flash device sharp_16x32_be; + } else { + puts "CPU in LE mode" + flash device sharp_16x32; + } + + flash clear all; + flash set 0xBE000000..0xBE0FFFFF + flash erase sector 0xbe000000; + flash erase sector 0xbe020000; + flash erase sector 0xbe040000; + flash erase sector 0xbe060000; + flash erase sector 0xbe080000; + flash erase sector 0xbe0a0000; + flash erase sector 0xbe0c0000; + flash erase sector 0xbe0e0000; + puts "finished erasing boot flash"; + + puts "programming flash, please be patient" + load bin 0xbe000000 $binfile size4 + + flash clear all + config CoherencyDuringLoad off + puts "finished programming boot flash"; +} diff --git a/doc/README.malta b/doc/README.malta new file mode 100644 index 0000000000..a495d02455 --- /dev/null +++ b/doc/README.malta @@ -0,0 +1,16 @@ +MIPS Malta board + +How to flash using a MIPS Navigator Probe: + + - Ensure that your Malta has jumper JP1 fitted. Without this jumper you will + be unable to flash your Malta using a Navigator Probe. + + - Connect Navigator Console to your probe and Malta as usual. + + - Within Navigator Console run the following commands: + + source /path/to/u-boot/board/malta/flash-malta-boot.tcl + reset + flash-boot /path/to/u-boot/u-boot.bin + + - You should now be able to reboot your Malta to a U-boot shell. -- 2.39.5