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authorVic Yang <victoryang@google.com>2015-01-09 11:11:00 -0800
committerChromeOS Commit Bot <chromeos-commit-bot@chromium.org>2015-01-16 22:58:02 +0000
commit535bbbb7749d846d48d17f4f9f6d12701e489d2f (patch)
treea41f32809e7dc3fd09a267c4d38fe387fc196943
parente4073fdb31b02c26c5d7f8a81a58bc5a393f0384 (diff)
downloadchrome-ec-535bbbb7749d846d48d17f4f9f6d12701e489d2f.tar.gz
mec1322: Specify SPI flash size in KB
For boards without a shared SPI, it's reasonable to use a SPI flash smaller than 1MB. Change the script to allow this. BRANCH=None BUG=chrome-os-partner:35308 TEST=Build strago and check the size of ec.spi.bin. Change-Id: Iabf7065d158be5f82c55e182e430858a12b18b6e Signed-off-by: Vic Yang <victoryang@google.com> Reviewed-on: https://chromium-review.googlesource.com/241111 Tested-by: Vic Yang <victoryang@chromium.org> Reviewed-by: Randall Spangler <rspangler@chromium.org> Commit-Queue: Vic Yang <victoryang@chromium.org>
-rw-r--r--board/strago/build.mk2
-rw-r--r--chip/mec1322/build.mk2
-rwxr-xr-xchip/mec1322/util/pack_ec.py6
3 files changed, 5 insertions, 5 deletions
diff --git a/board/strago/build.mk b/board/strago/build.mk
index 4a0bc00f08..d6559b43c9 100644
--- a/board/strago/build.mk
+++ b/board/strago/build.mk
@@ -8,7 +8,7 @@
# the IC is SMSC MEC1322 / external SPI is 4MB / external clock is crystal
CHIP:=mec1322
-CHIP_SPI_SIZE_MB:=4
+CHIP_SPI_SIZE_KB:=4096
board-y=board.o
# As this file is read more than once, must put the rules
diff --git a/chip/mec1322/build.mk b/chip/mec1322/build.mk
index 0c6284c420..abd69b227d 100644
--- a/chip/mec1322/build.mk
+++ b/chip/mec1322/build.mk
@@ -30,4 +30,4 @@ SCRIPTDIR:=./chip/${CHIP}/util
cmd_pack_package = ${SCRIPTDIR}/pack_ec.py -o $@ -i $^ \
--payload_key ${SCRIPTDIR}/rsakey_sign_payload.pem \
--header_key ${SCRIPTDIR}/rsakey_sign_header.pem \
- --spi_size ${CHIP_SPI_SIZE_MB}
+ --spi_size ${CHIP_SPI_SIZE_KB}
diff --git a/chip/mec1322/util/pack_ec.py b/chip/mec1322/util/pack_ec.py
index 46aebe5564..360b7a5914 100755
--- a/chip/mec1322/util/pack_ec.py
+++ b/chip/mec1322/util/pack_ec.py
@@ -143,8 +143,8 @@ def main():
help="PEM key file for signing payload",
default="rsakey_sign_payload.pem")
parser.add_argument("-s", "--spi_size", type=int,
- help="Size of the SPI flash in MB",
- default=4)
+ help="Size of the SPI flash in KB",
+ default=4096)
parser.add_argument("-l", "--header_loc", type=int,
help="Location of header in SPI flash",
default=0x170000)
@@ -162,7 +162,7 @@ def main():
default=0xb)
args = parser.parse_args()
- spi_size = args.spi_size * 1024 * 1024
+ spi_size = args.spi_size * 1024
spi_list = []
payload = GetPayload(args.input)