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authorDaisuke Nojiri <dnojiri@chromium.org>2017-06-29 16:03:04 -0700
committerchrome-bot <chrome-bot@chromium.org>2017-07-13 19:45:57 -0700
commit34fed775b65063fb519d11deb11eb1feac7a8ecc (patch)
treec5a505368025900931fa35eb0adeb95eef182a2d /common/firmware_image.S
parent1106dea40d3b18fbab2f42a2510d0a7899650db9 (diff)
downloadchrome-ec-34fed775b65063fb519d11deb11eb1feac7a8ecc.tar.gz
npcx: Build RW_B and support sysjump to it
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>
Diffstat (limited to 'common/firmware_image.S')
-rw-r--r--common/firmware_image.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/common/firmware_image.S b/common/firmware_image.S
index 79661c2866..a19968994f 100644
--- a/common/firmware_image.S
+++ b/common/firmware_image.S
@@ -57,6 +57,13 @@
#endif
#ifdef CONFIG_RW_B
+#ifdef CONFIG_RWSIG_TYPE_RWSIG
+.section .image.RW_B, "ax"
+.incbin FW_IMAGE(RW,)
+.section .image.RW_B.sign, "a"
+.incbin FW_IMAGE_SIGN(RW,)
+#else
.section .image.RW_B, "ax"
.incbin FW_IMAGE(RW,_B)
#endif
+#endif