diff options
| author |   Rafał Miłecki <zajec5@gmail.com> | 2012-08-08 19:37:04 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2012-08-10 15:27:02 -0400 |
| commit | 902d9e0f48ddc18fb37c1b1edf5e3b27aaba1505 (patch) | |
| tree | c922aceb9e0ef671da2529eef5e82f51976f02d3 /include/linux/ssb | |
| parent | b43legacy: fix logic in GPIO init (diff) | |
| download | linux-dev-902d9e0f48ddc18fb37c1b1edf5e3b27aaba1505.tar.xz linux-dev-902d9e0f48ddc18fb37c1b1edf5e3b27aaba1505.zip | |
ssb: check for flash presentence
We can not assume parallel flash is always present, there are boards
with *serial* flash and probably some without flash at all.
Define some bits by the way.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Reviewed-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/linux/ssb')
| -rw-r--r-- | include/linux/ssb/ssb_driver_chipcommon.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 1a6b0045b06b..c2b02a5c86ae 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -504,7 +504,9 @@ #define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */ #define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */ #define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */ -#define SSB_CHIPCO_FLASHCTL_ST_RSIG 0x03AB /* Read Electronic Signature */ +#define SSB_CHIPCO_FLASHCTL_ST_RES 0x03AB /* Read Electronic Signature */ +#define SSB_CHIPCO_FLASHCTL_ST_CSA 0x1000 /* Keep chip select asserted */ +#define SSB_CHIPCO_FLASHCTL_ST_SSE 0x0220 /* Sub-sector Erase */ /* Status register bits for ST flashes */ #define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */ |