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34fed775b6
This patch allows a board to include another RW image in ec.bin. The size of each copy is a quarter of the flash size on Fizz. BUG=b:38462249 BRANCH=none CQ-DEPEND=CL:568297 TEST=Run sysjump RW/A/B. Verify there is no size change by running make savesizes/newsizes. Run objdump -h build/fizz/ec.obj: Idx Name Size VMA LMA File off Algn 0 .image.RO 0001700c 10088000 10088000 00008000 2**0 CONTENTS, ALLOC, LOAD, READONLY, CODE 1 .image.RO.key 00000340 1009f00c 100a7c40 0001f00c 2**0 CONTENTS, ALLOC, LOAD, READONLY, DATA 2 .image.RW 00016ddc 1009f34c 100c8000 0001f34c 2**0 CONTENTS, ALLOC, LOAD, READONLY, CODE 3 .image.RW.sign 000001b8 100b6128 100e7c00 00036128 2**0 CONTENTS, ALLOC, LOAD, READONLY, DATA 4 .image.RW_B 00016ddc 100b62e0 100e8000 000362e0 2**0 CONTENTS, ALLOC, LOAD, READONLY, CODE 5 .image.RW_B.sign 000001b8 100cd0bc 10107c00 0004d0bc 2**0 CONTENTS, ALLOC, LOAD, READONLY, DATA 6 .padding 00000001 100cd274 10107fff 0004d274 2**0 CONTENTS, ALLOC, LOAD, DATA 7 .ARM.attributes 00000014 00000000 00000000 0004d275 2**0 CONTENTS, READONLY Change-Id: Iaa687c1d7d704fec4cccfa127376c8db102267fa Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/557305 Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
70 lines
1.7 KiB
ArmAsm
70 lines
1.7 KiB
ArmAsm
/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Build the full image with up to three program components (one Read only,
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* and one or two Read write).
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*/
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#include "config.h"
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#include "rollback.h"
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#define FW_FILE(builddir,proj,sect,suffix,ext) \
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builddir##/##sect##/##proj##.##sect##suffix##.flat##ext
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#define STRINGIFY0(name) #name
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#define STRINGIFY(name) STRINGIFY0(name)
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#define FW_IMAGE(sect,suffix) \
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STRINGIFY(FW_FILE(FINAL_OUTDIR,PROJECT,sect,suffix,))
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#define FW_IMAGE_SIGN(sect,suffix) \
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STRINGIFY(FW_FILE(FINAL_OUTDIR,PROJECT,sect,suffix,.sig))
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/* Read Only firmware */
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#ifdef CONFIG_FW_INCLUDE_RO
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.section .image.RO, "ax"
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.incbin FW_IMAGE(RO,)
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#endif
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#ifdef CONFIG_RWSIG_TYPE_RWSIG
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.section .image.RO.key, "a"
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.incbin STRINGIFY(FINAL_OUTDIR/key.vbpubk2)
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#endif
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#ifdef CONFIG_ROLLBACK
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/* Note: matches struct rollback_data in common/rollback.c. */
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.section .image.ROLLBACK, "a"
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.long 0
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.long CONFIG_ROLLBACK_VERSION
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#ifdef CONFIG_ROLLBACK_SECRET_SIZE
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.space CONFIG_ROLLBACK_SECRET_SIZE, 0
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#endif
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.long CROS_EC_ROLLBACK_COOKIE
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#endif
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/* Shared objects library */
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#ifdef CONFIG_SHAREDLIB
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.section .image.libsharedobjs, "ax"
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.incbin STRINGIFY(FINAL_OUTDIR/libsharedobjs/libsharedobjs.flat)
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#endif
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/* Read Write firmware */
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.section .image.RW, "ax"
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.incbin FW_IMAGE(RW,)
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#ifdef CONFIG_RWSIG_TYPE_RWSIG
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.section .image.RW.sign, "a"
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.incbin FW_IMAGE_SIGN(RW,)
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#endif
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#ifdef CONFIG_RW_B
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#ifdef CONFIG_RWSIG_TYPE_RWSIG
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.section .image.RW_B, "ax"
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.incbin FW_IMAGE(RW,)
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.section .image.RW_B.sign, "a"
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.incbin FW_IMAGE_SIGN(RW,)
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#else
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.section .image.RW_B, "ax"
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.incbin FW_IMAGE(RW,_B)
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#endif
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#endif
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