diff options
Diffstat (limited to 'util/ec_sb_firmware_update.c')
| -rw-r--r-- | util/ec_sb_firmware_update.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/util/ec_sb_firmware_update.c b/util/ec_sb_firmware_update.c index 3e1d51a205..2b392fd679 100644 --- a/util/ec_sb_firmware_update.c +++ b/util/ec_sb_firmware_update.c @@ -68,7 +68,8 @@ enum { F_VERSION_CHECK = 0x2, /* do firmware version check */ F_UPDATE = 0x4, /* do firmware update */ F_NEED_UPDATE = 0x8, /* need firmware update */ - F_POWERD_DISABLED = 0x10 /* powerd is disabled */ + F_POWERD_DISABLED = 0x10, /* powerd is disabled */ + F_LFCC_ZERO = 0x20 /* last full charge is zero */ }; struct fw_update_ctrl { @@ -487,13 +488,9 @@ static enum fw_update_state s2_write_prepare(struct fw_update_ctrl *fw_update) { int rv; rv = disable_power_management(); - if (rv) { - fw_update->rv = -1; - log_msg(fw_update, S2_WRITE_PREPARE, - "disable power management error"); - return S10_TERMINAL; - } - fw_update->flags |= F_POWERD_DISABLED; + if (0 == rv) + fw_update->flags |= F_POWERD_DISABLED; + rv = send_subcmd(EC_SB_FW_UPDATE_PREPARE); if (rv) { fw_update->rv = -1; @@ -770,6 +767,13 @@ int main(int argc, char *argv[]) fw_update.flags |= F_AC_PRESENT; printf("AC_PRESENT\n"); } + rv = ec_readmem(EC_MEMMAP_BATT_LFCC, sizeof(val), &val); + if (rv <= 0) { + printf("EC Memmap read error:%d\n", rv); + goto out; + } + if (val == 0) + fw_update.flags |= F_LFCC_ZERO; if (op == OP_UPDATE) fw_update.flags |= F_UPDATE; @@ -799,5 +803,5 @@ out: if (rv) return -1; else - return fw_update.flags & F_NEED_UPDATE; + return fw_update.flags & (F_LFCC_ZERO | F_NEED_UPDATE); } |