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authorVic Yang <victoryang@chromium.org>2012-02-16 13:07:32 -0800
committerVic Yang <victoryang@chromium.org>2012-02-16 14:06:55 -0800
commite75a32d2e3e9b62c47f4792d9ca17fb3b70b95d4 (patch)
tree5a0da8cb4006359c8924d81e979d3e8475d49db3
parentb221c77b6293ad03e2610b940e2d39de6d40c4db (diff)
downloadchrome-ec-e75a32d2e3e9b62c47f4792d9ca17fb3b70b95d4.tar.gz
Temporarily remove image RW.B due to code size.
To accomodate our growing code, image RW.B is removed so that RO and RW.A can both have 60K space. This is just a temporary solution. Add RW.B back when we have enough space for all three images. Also add license header to firmware_image.lds.S so that repo does not complain about it. BUG=chrome-os-partner:8079 TEST=build image and run on proto-0. Change-Id: I85b723f3e645c12fd89b189263ca44d58c4621eb Signed-off-by: Vic Yang <victoryang@chromium.org>
-rw-r--r--chip/lm4/config.h6
-rw-r--r--common/firmware_image.S2
-rw-r--r--common/firmware_image.lds.S7
3 files changed, 14 insertions, 1 deletions
diff --git a/chip/lm4/config.h b/chip/lm4/config.h
index 6c3bbddc6d..b70837d21a 100644
--- a/chip/lm4/config.h
+++ b/chip/lm4/config.h
@@ -10,8 +10,12 @@
#define CONFIG_RAM_BASE 0x20000000
#define CONFIG_RAM_SIZE 0x00008000
+/* Disable RW.B firmware due to code size.
+ * TODO: Add it back when we can. */
+#define CONFIG_NO_RW_B
+
/* Size of one firmware image in flash */
-#define CONFIG_FW_IMAGE_SIZE (40 * 1024)
+#define CONFIG_FW_IMAGE_SIZE (60 * 1024)
#define CONFIG_FW_RO_OFF 0
#define CONFIG_FW_A_OFF CONFIG_FW_IMAGE_SIZE
#define CONFIG_FW_B_OFF (2 * CONFIG_FW_IMAGE_SIZE)
diff --git a/common/firmware_image.S b/common/firmware_image.S
index 78207f96cf..8ffe1eb76b 100644
--- a/common/firmware_image.S
+++ b/common/firmware_image.S
@@ -20,6 +20,8 @@
.section .image.A, "ax"
.incbin FW_IMAGE(A)
+#ifndef CONFIG_NO_RW_B
/* Read Write firmware copy B */
.section .image.B, "ax"
.incbin FW_IMAGE(B)
+#endif
diff --git a/common/firmware_image.lds.S b/common/firmware_image.lds.S
index c1c7d59682..c282e7ac28 100644
--- a/common/firmware_image.lds.S
+++ b/common/firmware_image.lds.S
@@ -1,3 +1,8 @@
+/* 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.
+ */
+
#include "config.h"
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
@@ -16,8 +21,10 @@ SECTIONS
.image.A : AT(CONFIG_FW_A_OFF) {
*(.image.A)
} > FLASH
+#ifndef CONFIG_NO_RW_B
. = ALIGN(CONFIG_FLASH_BANK_SIZE);
.image.B : AT(CONFIG_FW_B_OFF) {
*(.image.B)
} > FLASH
+#endif
}