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sb_firmware: Enable Updates for Simplo Battery Only.

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If can get battery info, enable updates if it is Simplo Battery.
If can not get battery info, assume a Simplo Battery is a bad state.

BUG=chrome-os-partner:36310
BRANCH=none
TEST=Verified on Glimmer.
crosh> battery_firmware check
crosh> battery_firmware update

Change-Id: I0db6b50b5a382b72fd9682621990d0a6dd9e6a2b
Signed-off-by: Sheng-Liang Song <ssl@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/266044
Reviewed-by: Shawn N <shawnn@chromium.org>
This commit is contained in:
Sheng-Liang Song
2015-04-15 11:03:06 -07:00
committed by ChromeOS Commit Bot
parent 58382b98f2
commit be99fa290e
1 changed files with 11 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
util/ec_sb_firmware_update.c
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@@ -18,6 +18,9 @@
#include "misc_util.h"
#include "powerd_lock.h"
#define SIMPLO_MAKER_ID 0x5
#define SIMPLO_HWID 0x74
/* Subcommands: [check|update] */
enum {
OP_UNKNOWN = 0,
@@ -313,9 +316,10 @@ static int get_info(struct sb_fw_update_info *info)
} while ((rv < 0) && (cnt++ < SB_FW_UPDATE_DEFAULT_RETRY_CNT));
if (rv < 0) {
printf("Firmware Update Get Info Error\n");
memset(info, 0, SB_FW_UPDATE_CMD_INFO_SIZE);
return -EC_RES_ERROR;
}
memcpy(info, resp->info.data, SB_FW_UPDATE_CMD_INFO_SIZE);
return EC_RES_SUCCESS;
}
@@ -421,6 +425,12 @@ static enum fw_update_state s1_read_battery_info(
}
print_info(&fw_update->info);
if ((fw_update->info.maker_id != SIMPLO_MAKER_ID) ||
(fw_update->info.hardware_id != SIMPLO_HWID)) {
log_msg(fw_update, S1_READ_INFO, "No Updates.");
return S10_TERMINAL;
}
sprintf(fw_update->image_name,
"/lib/firmware/battery/maker.%04x.hwid.%04x.bin",
fw_update->info.maker_id,