| commit | 9ad557be2fc45bb0207cb6cb5de5bf51c9daa689 | [log] [tgz] |
|---|---|---|
| author | Vadim Bendebury <vbendeb@chromium.org> | Wed Dec 05 14:46:42 2012 +0000 |
| committer | Tom Rini <trini@ti.com> | Tue Dec 11 13:17:35 2012 -0700 |
| tree | 954f156fda431d84103affb66678ced13fd12222 | |
| parent | 096eb3f59b4b9bd002028a632fa02caafd634aa8 [diff] |
Add console command to access io space registers
Provide u-boot console functions to access IO space registers. A no
thrills implementation, accessing one register at a time.
For example:
boot > iod 80
0080: 00000094
boot > iod.w 80
0080: 0094
boot > iod.b 80
0080: 94
boot > iow.b 0x80 12
boot > iod 0x80
0080: 00000012
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>