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authorLouis Yung-Chieh Lo <yjlou@chromium.org>2012-08-17 15:46:54 +0800
committerYung-Chieh Lo <yjlou@chromium.org>2012-09-05 01:19:15 -0700
commita55ea2ec5fb744633cab710d9e88f890ab6dc709 (patch)
treed5920d8129ced035902a4c5878131a6947642276
parent0766b23f71afd2152751cf298b6ed754f02f0606 (diff)
downloadchrome-ec-a55ea2ec5fb744633cab710d9e88f890ab6dc709.tar.gz
Snow: WP_RO should be 0x10000 (including pstate).
To reflect the CL 00799d5 that moves the pstate to 0xf000. BUG=chrome-os-partner:12799 TEST=Build in chroot. snow: WP_RO is changed from 0:0xf000 --> 0:0x10000. daisy: WP_RO is unchanged. link: WP_RO is unchanged. Change-Id: I572bae3f624744e60d13a762875211beffc6c516 Signed-off-by: Louis Yung-Chieh Lo <yjlou@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/30670 Reviewed-by: Vic Yang <victoryang@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/31448 Reviewed-by: David Hendricks <dhendrix@chromium.org>
-rw-r--r--chip/lm4/config.h3
-rw-r--r--chip/stm32/config-stm32f100.h2
-rw-r--r--chip/stm32/config-stm32l15x.h2
-rw-r--r--common/flash_common.c4
-rw-r--r--common/fmap.c6
5 files changed, 12 insertions, 5 deletions
diff --git a/chip/lm4/config.h b/chip/lm4/config.h
index b02a229218..4920fab103 100644
--- a/chip/lm4/config.h
+++ b/chip/lm4/config.h
@@ -59,6 +59,9 @@
#define CONFIG_SECTION_RW_OFF (CONFIG_SECTION_RO_OFF \
+ CONFIG_SECTION_RO_SIZE)
+#define CONFIG_SECTION_WP_RO_SIZE (40 * CONFIG_FLASH_BANK_SIZE)
+#define CONFIG_SECTION_WP_RO_OFF CONFIG_FLASH_BASE
+
#define CONFIG_FW_RO_OFF CONFIG_SECTION_RO_OFF
#define CONFIG_FW_RO_SIZE CONFIG_SECTION_RO_SIZE
#define CONFIG_FW_RW_OFF CONFIG_SECTION_RW_OFF
diff --git a/chip/stm32/config-stm32f100.h b/chip/stm32/config-stm32f100.h
index 787d3331cf..ac9c12197d 100644
--- a/chip/stm32/config-stm32f100.h
+++ b/chip/stm32/config-stm32f100.h
@@ -26,6 +26,8 @@
#define CONFIG_SECTION_RO_SIZE CONFIG_FW_RO_SIZE
#define CONFIG_SECTION_RW_OFF CONFIG_FW_RW_OFF
#define CONFIG_SECTION_RW_SIZE CONFIG_FW_RW_SIZE
+#define CONFIG_SECTION_WP_RO_OFF CONFIG_FW_RO_OFF
+#define CONFIG_SECTION_WP_RO_SIZE CONFIG_FW_IMAGE_SIZE
/*
* Put this after RO to give RW more space. This also makes RO write protect
diff --git a/chip/stm32/config-stm32l15x.h b/chip/stm32/config-stm32l15x.h
index 5a3fef59a8..ef913bbc0c 100644
--- a/chip/stm32/config-stm32l15x.h
+++ b/chip/stm32/config-stm32l15x.h
@@ -35,6 +35,8 @@
#define CONFIG_SECTION_RO_SIZE CONFIG_FW_RO_SIZE
#define CONFIG_SECTION_RW_OFF CONFIG_FW_RW_OFF
#define CONFIG_SECTION_RW_SIZE CONFIG_FW_RW_SIZE
+#define CONFIG_SECTION_WP_RO_OFF CONFIG_FW_RO_OFF
+#define CONFIG_SECTION_WP_RO_SIZE CONFIG_FW_RO_SIZE
/*
* The EC uses the top bank of flash to emulate a SPI-like write protect
diff --git a/common/flash_common.c b/common/flash_common.c
index 81e6291641..f13a978ebf 100644
--- a/common/flash_common.c
+++ b/common/flash_common.c
@@ -369,8 +369,8 @@ static int flash_command_region_info(struct host_cmd_handler_args *args)
r->size = CONFIG_SECTION_RW_SIZE;
break;
case EC_FLASH_REGION_WP_RO:
- r->offset = CONFIG_SECTION_RO_OFF;
- r->size = CONFIG_SECTION_RO_SIZE;
+ r->offset = CONFIG_SECTION_WP_RO_OFF;
+ r->size = CONFIG_SECTION_WP_RO_SIZE;
break;
default:
return EC_RES_INVALID_PARAM;
diff --git a/common/fmap.c b/common/fmap.c
index 8035653128..d36cdc1d5b 100644
--- a/common/fmap.c
+++ b/common/fmap.c
@@ -101,11 +101,11 @@ const struct _ec_fmap {
},
{
/* The range for write protection, for factory
- * finalization. Should include (or identical to)
+ * finalization. Should include (may be identical to)
* EC_RO and aligned to hardware specification. */
.area_name = "WP_RO",
- .area_offset = CONFIG_SECTION_RO_OFF,
- .area_size = CONFIG_SECTION_RO_SIZE,
+ .area_offset = CONFIG_SECTION_WP_RO_OFF,
+ .area_size = CONFIG_SECTION_WP_RO_SIZE,
.area_flags = FMAP_AREA_STATIC | FMAP_AREA_RO,
},