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# Copyright 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/$board/RO/ec.RO.flat 0
}
proc flash_lm4_rw {board} {
flash_lm4 ../../build/$board/RW/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
}
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