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authorShawn Nematbakhsh <shawnn@chromium.org>2017-01-12 11:16:06 -0800
committerchrome-bot <chrome-bot@chromium.org>2017-03-16 00:11:41 -0700
commite025e17b3341cd20cebe721ce2d70d2d69d2d5ce (patch)
tree1e88f9ac68f34fe54b72d17dc6fd433738154a09 /core/nds32
parent3c4c83b8c3ec35af3a7ba19116e8467e9a09cc80 (diff)
downloadchrome-ec-e025e17b3341cd20cebe721ce2d70d2d69d2d5ce.tar.gz
system: Use stored size in image_data for determining image_used
Image used size is now part of the image_data struct present in all images at a fixed offset, so use it rather than scanning from the end of the image. BUG=chromium:577915 TEST=Verify on kevin + lars + lars_pd that system_get_image_used() returns the same value as the old implementation, for both RO and RW images. BRANCH=None Change-Id: I35f0aa87f5ab1371dbd8b132f22b9d0044358223 Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/450859 Commit-Ready: Shawn N <shawnn@chromium.org> Tested-by: Shawn N <shawnn@chromium.org> Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'core/nds32')
-rw-r--r--core/nds32/ec.lds.S13
1 files changed, 2 insertions, 11 deletions
diff --git a/core/nds32/ec.lds.S b/core/nds32/ec.lds.S
index 0557cbca38..1451c5a17c 100644
--- a/core/nds32/ec.lds.S
+++ b/core/nds32/ec.lds.S
@@ -214,17 +214,8 @@ SECTIONS
} > IRAM
- .flash.tag : {
- /* Tag at end of firmware image so that we can find the image size.
- * This may be overwritten by the shared memory buffer; that's ok
- * because we only use it to find the image size in flash. */
- . = ALIGN(4);
- BYTE(0x45);
- BYTE(0x4e);
- BYTE(0x44);
- BYTE(0xea);
- /* NOTHING MAY GO IN FLASH AFTER THIS! */
- } >FLASH
+ /* TODO(b:36228568): Properly compute image size for nds32. */
+ __image_size = 0;
#ifdef CONFIG_LPC
.h2ram (NOLOAD) : {