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# 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 size} {
set lastsect [expr {$size / 1024 - 1}];
reset halt;
flash erase_sector 0 0 $lastsect;
# Note erase_sector silently fails sometimes; see crosbug.com/p/8632
# Dump a few words as a diagnostic for whether erase succeeded
mdw 0 16
flash write_image $path 0;
reset
}
# Link proto0 has 128KB flash; proto1+ have 256KB
proc flash_link { } {
flash_lm4 ../../../build/link/ec.bin 262144
}
proc flash_bds { } {
flash_lm4 ../../../build/bds/ec.bin 262144
}
# Boot a software using internal RAM only
proc ramboot_lm4 {path} {
reset halt
load_image $path 0x20000000 bin
reg 15 0x20000400
resume
}
proc ramboot_link { } {
ramboot_lm4 ../../../build/link/ec.RO.flat
}
proc ramboot_bds { } {
ramboot_lm4 ../../../build/bds/ec.RO.flat
}
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