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authorShawn Nematbakhsh <shawnn@chromium.org>2015-05-11 10:16:41 -0700
committerChromeOS Commit Bot <chromeos-commit-bot@chromium.org>2015-05-12 20:54:37 +0000
commit39bd18b890bb708e79e9ba50dd3b5bf3d35e9ff1 (patch)
tree69b9331013e942bcbae05c10f863ad0ae9bc4f3b /include/config.h
parent3a36c29e6756231f2fb1fdd26447d519cbd5b26a (diff)
downloadchrome-ec-39bd18b890bb708e79e9ba50dd3b5bf3d35e9ff1.tar.gz
cleanup: Rename image geometry CONFIGs
Rename image geometry configs with a uniform naming scheme to make their purposes more clear. CONFIG_RO_MEM_OFF (was CONFIG_FW_RO_OFF) - RO image offset in program memory CONFIG_RO_STORAGE_OFF (was CONFIG_RO_SPI_OFF) - RO image offset on storage CONFIG_RO_SIZE (was CONFIG_FW_RO_SIZE) - Size of RO image CONFIG_RW_MEM_OFF (was CONFIG_FW_RW_OFF) - RW image offset in program memory CONFIG_RW_STORAGE_OFF (was CONFIG_RW_SPI_OFF) - RW image offset on storage CONFIG_RW_SIZE (was CONFIG_FW_RW_SIZE) - Size of RW image CONFIG_WP_OFF (was CONFIG_FW_WP_RO_OFF) - Offset of WP region on storage CONFIG_WP_SIZE (was CONFIG_FW_WP_RO_SIZE) - Size of WP region on storage BUG=chrome-os-partner:39741,chrome-os-partner:23796 TEST=Set date / version strings to constants then `make buildall -j`. Verify that each ec.bin image is identical pre- and post-change. BRANCH=None Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Change-Id: I6ea0a4e456dae71c266fa917a309b9f6fa4b50cd Reviewed-on: https://chromium-review.googlesource.com/270189 Reviewed-by: Anton Staaf <robotboy@chromium.org>
Diffstat (limited to 'include/config.h')
-rw-r--r--include/config.h27
1 files changed, 21 insertions, 6 deletions
diff --git a/include/config.h b/include/config.h
index 27137fdf00..7bccb41a27 100644
--- a/include/config.h
+++ b/include/config.h
@@ -644,12 +644,27 @@
#undef CONFIG_FW_IMAGE_SIZE
#undef CONFIG_FW_PSTATE_OFF
#undef CONFIG_FW_PSTATE_SIZE
-#undef CONFIG_FW_RO_OFF
-#undef CONFIG_FW_RO_SIZE
-#undef CONFIG_FW_RW_OFF
-#undef CONFIG_FW_RW_SIZE
-#undef CONFIG_FW_WP_RO_OFF
-#undef CONFIG_FW_WP_RO_SIZE
+
+/*
+ * Read-only / read-write image configuration.
+ * Images may reside on storage (ex. external or internal SPI) at a different
+ * offset than when copied to program memory. Hence, two sets of offsets,
+ * for STORAGE and for MEMORY.
+ */
+#undef CONFIG_RO_MEM_OFF
+#undef CONFIG_RO_STORAGE_OFF
+#undef CONFIG_RO_SIZE
+
+#undef CONFIG_RW_MEM_OFF
+#undef CONFIG_RW_STORAGE_OFF
+#undef CONFIG_RW_SIZE
+
+/*
+ * Write protect region offset / size. This region normally encompasses the
+ * RO image, but may also contain additional images or data.
+ */
+#undef CONFIG_WP_OFF
+#undef CONFIG_WP_SIZE
/*
* Board Image ec.bin contains a RO firmware. If not defined, the image will