commit 447c031ba4b6b306bb3f77690af06f5d2ad0691b
author Stefan Reinauer <reinauer@chromium.org> Mon Oct 29 05:23:48 2012 +0000
committer Tom Rini <trini@ti.com> Fri Nov 02 15:20:40 2012 -0700
tree 53c2de2d3ddc343acdd06c700ec2a034ad1f06f5
parent c4fa493d3a822757af8fbcdc516e12bb7f72d071

scsi: Add function and env var to report number of scsi drives

Add a new function to find out the number of available SCSI disks. Also
set the 'scsidevs' environment variable after each scan.

Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>

README

diff --git a/README b/README
index 06c1b15..8141068 100644
--- a/README
+++ b/README
@@ -1041,6 +1041,9 @@
 		devices.
 		CONFIG_SYS_SCSI_SYM53C8XX_CCF to fix clock timing (80Mhz)
 
+                The environment variable 'scsidevs' is set to the number of
+                SCSI devices found during the last scan.
+
 - NETWORK Support (PCI):
 		CONFIG_E1000
 		Support for Intel 8254x/8257x gigabit chips.