| # Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| # |
| # Command automation for Blizzard LM4F chip |
| |
| # Program internal flash |
| |
| proc flash_lm4 {path offset} { |
| reset halt; |
| flash write_image erase $path $offset; |
| reset |
| } |
| |
| proc flash_lm4_board {board} { |
| flash_lm4 ../../../build/$board/ec.bin 0 |
| } |
| |
| proc flash_lm4_ro {board} { |
| flash_lm4 ../../../build/$board/ec.RO.flat 0 |
| } |
| |
| proc flash_lm4_rw {board} { |
| flash_lm4 ../../../build/$board/ec.RW.bin 131072 |
| } |
| |
| # Boards with CONFIG_FLASH_PSTATE_BANK have pstate following RO |
| proc unprotect_pstate { } { |
| reset halt |
| flash erase_sector 0 126 127 |
| reset |
| } |
| |
| # Boot a software using internal RAM only |
| |
| proc ramboot_lm4 {path} { |
| reset halt |
| load_image $path 0x20000000 bin |
| reg 15 0x20000400 |
| resume |
| } |
| |
| proc ramboot_lm4_board {board} { |
| ramboot_lm4 ../../../build/$board/ec.RO.flat |
| } |
| |
| proc flash_emerged_board {board} { |
| set firmware_image ../../../../../../chroot/build/$board/firmware/ec.bin |
| |
| flash_lm4 $firmware_image 0 |
| } |
