@@ -244,6 +244,7 @@ struct ptp_ocp {
int gnss2_port;
int mac_port; /* miniature atomic clock */
int nmea_port;
+ u32 fw_version;
u8 board_id[OCP_BOARD_ID_LEN];
u8 serial[OCP_SERIAL_LEN];
bool has_eeprom_data;
@@ -1139,23 +1140,15 @@ ptp_ocp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
if (err)
return err;
- if (bp->image) {
- u32 ver = ioread32(&bp->image->version);
-
- if (ver & 0xffff) {
- sprintf(buf, "%d", ver);
- err = devlink_info_version_running_put(req,
- "fw",
- buf);
- } else {
- sprintf(buf, "%d", ver >> 16);
- err = devlink_info_version_running_put(req,
- "loader",
- buf);
- }
- if (err)
- return err;
+ if (bp->fw_version & 0xffff) {
+ sprintf(buf, "%d", bp->fw_version);
+ err = devlink_info_version_running_put(req, "fw", buf);
+ } else {
+ sprintf(buf, "%d", bp->fw_version >> 16);
+ err = devlink_info_version_running_put(req, "loader", buf);
}
+ if (err)
+ return err;
if (!bp->has_eeprom_data) {
ptp_ocp_read_eeprom(bp);
@@ -1468,6 +1461,7 @@ ptp_ocp_fb_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
{
bp->flash_start = 1024 * 4096;
bp->eeprom_map = fb_eeprom_map;
+ bp->fw_version = ioread32(&bp->image->version);
ptp_ocp_tod_init(bp);
ptp_ocp_nmea_out_init(bp);
@@ -2576,17 +2570,14 @@ ptp_ocp_info(struct ptp_ocp *bp)
ptp_ocp_phc_info(bp);
- if (bp->image) {
- u32 ver = ioread32(&bp->image->version);
+ dev_info(dev, "version %x\n", bp->fw_version);
+ if (bp->fw_version & 0xffff)
+ dev_info(dev, "regular image, version %d\n",
+ bp->fw_version & 0xffff);
+ else
+ dev_info(dev, "golden image, version %d\n",
+ bp->fw_version >> 16);
- dev_info(dev, "version %x\n", ver);
- if (ver & 0xffff)
- dev_info(dev, "regular image, version %d\n",
- ver & 0xffff);
- else
- dev_info(dev, "golden image, version %d\n",
- ver >> 16);
- }
ptp_ocp_serial_info(dev, "GNSS", bp->gnss_port, 115200);
ptp_ocp_serial_info(dev, "GNSS2", bp->gnss2_port, 115200);
ptp_ocp_serial_info(dev, "MAC", bp->mac_port, 57600);
Cache the firmware version when the card is initialized, and use this field to populate the devlink firmware information. The cached firmware version will be used for feature gating in upcoming patches. Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com> --- drivers/ptp/ptp_ocp.c | 43 +++++++++++++++++-------------------------- 1 file changed, 17 insertions(+), 26 deletions(-)