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| author | Simon Glass <sjg@chromium.org> | 2015-01-27 22:13:44 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-02-06 12:07:38 -0700 |
| commit | abbdb262570f415b5eaea036486076669eff1e76 (patch) | |
| tree | 9449494d21b01b70d8afce3256fdc53f70f41105 /common | |
| parent | 5093badbb59e83b42b8f9e5579e07e3916271207 (diff) | |
| download | talos-obmc-uboot-abbdb262570f415b5eaea036486076669eff1e76.tar.gz talos-obmc-uboot-abbdb262570f415b5eaea036486076669eff1e76.zip | |
scsi: bootstage: Measure time taken to scan the bus
On some hardware this time can be significant. Add bootstage support for
measuring this. The result can be obtained using 'bootstage report' or
passed on to the Linux via the device tree.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_scsi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c index cbc107ea50..a0a62ebdca 100644 --- a/common/cmd_scsi.c +++ b/common/cmd_scsi.c @@ -217,8 +217,10 @@ void scsi_init(void) (busdevfunc >> 8) & 0x7); } #endif + bootstage_start(BOOTSTAGE_ID_ACCUM_SCSI, "ahci"); scsi_low_level_init(busdevfunc); scsi_scan(1); + bootstage_accum(BOOTSTAGE_ID_ACCUM_SCSI); } #endif |
