diff options
| author |   fgsch <fgsch@openbsd.org> | 2013-11-12 17:51:52 +0000 |
|---|---|---|
| committer | fgsch <fgsch@openbsd.org> | 2013-11-12 17:51:52 +0000 |
| commit | b746bbf95f5811052a95263eb01b3ebd39e0c3b4 (patch) | |
| tree | a3a97aa242805a9a9efb9bdaabe603e4f80825e9 | |
| parent | Do not use a char as index, unless first making it unsigned. (diff) | |
| download | wireguard-openbsd-b746bbf95f5811052a95263eb01b3ebd39e0c3b4.tar.xz wireguard-openbsd-b746bbf95f5811052a95263eb01b3ebd39e0c3b4.zip | |
Implement sd card detection. Fixes the `sdmmc0: can't enable card' on bbb
when there is no card.
Tested on pandaboard by patrick@, ok patrick@ and syl@
| -rw-r--r-- | sys/arch/armv7/omap/ommmc.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/arch/armv7/omap/ommmc.c b/sys/arch/armv7/omap/ommmc.c index ad836827ccc..7eccb4eaf51 100644 --- a/sys/arch/armv7/omap/ommmc.c +++ b/sys/arch/armv7/omap/ommmc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ommmc.c,v 1.10 2013/11/06 19:03:07 syl Exp $ */ +/* $OpenBSD: ommmc.c,v 1.11 2013/11/12 17:51:52 fgsch Exp $ */ /* * Copyright (c) 2009 Dale Rahn <drahn@openbsd.org> @@ -43,6 +43,7 @@ #define MMCHS_SYSSTATUS 0x014 #define MMCHS_CSRE 0x024 #define MMCHS_SYSTEST 0x028 +#define MMCHS_SYSTEST_SDCD (1 << 15) #define MMCHS_CON 0x02C #define MMCHS_CON_INIT (1<<1) #define MMCHS_CON_DW8 (1<<5) @@ -528,13 +529,9 @@ ommmc_host_maxblklen(sdmmc_chipset_handle_t sch) int ommmc_card_detect(sdmmc_chipset_handle_t sch) { -#if 0 struct ommmc_softc *sc = sch; - return ISSET(HREAD4(sc, SDHC_PRESENT_STATE), SDHC_CARD_INSERTED) ? + return !ISSET(HREAD4(sc, MMCHS_SYSTEST), MMCHS_SYSTEST_SDCD) ? 1 : 0; -#else - return (1); /* XXX */ -#endif } /* |