diff options
| author | Sjoerd Simons <sjoerd.simons@collabora.co.uk> | 2015-08-30 16:55:45 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-09-02 21:28:24 -0600 |
| commit | 8e3332e223f2d98024cc54c0dfce69d52cf090cd (patch) | |
| tree | e9163b8d38022ebb3b0609486d5e148e37d36810 /drivers/mmc | |
| parent | f2b3017c8e8cf571edf94d07f9fe297354ae6bad (diff) | |
| download | u-boot-8e3332e223f2d98024cc54c0dfce69d52cf090cd.tar.gz | |
mmc: Probe DM based mmc devices in u-boot
During mmc initialize probe all devices with the MMC Uclass if build
with CONFIG_DM_MMC
Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/mmc.c | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index f12546ac51..371c1ec212 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -10,6 +10,8 @@ #include <config.h> #include <common.h> #include <command.h> +#include <dm.h> +#include <dm/device-internal.h> #include <errno.h> #include <mmc.h> #include <part.h> @@ -1759,10 +1761,44 @@ static void do_preinit(void) } } +#if defined(CONFIG_DM_MMC) && defined(CONFIG_SPL_BUILD) +static int mmc_probe(bd_t *bis) +{ + return 0; +} +#elif defined(CONFIG_DM_MMC) +static int mmc_probe(bd_t *bis) +{ + int ret; + struct uclass *uc; + struct udevice *m; + + ret = uclass_get(UCLASS_MMC, &uc); + if (ret) + return ret; + + uclass_foreach_dev(m, uc) { + ret = device_probe(m); + if (ret) + printf("%s - probe failed: %d\n", m->name, ret); + } + + return 0; +} +#else +static int mmc_probe(bd_t *bis) +{ + if (board_mmc_init(bis) < 0) + cpu_mmc_init(bis); + + return 0; +} +#endif int mmc_initialize(bd_t *bis) { static int initialized = 0; + int ret; if (initialized) /* Avoid initializing mmc multiple times */ return 0; initialized = 1; @@ -1770,10 +1806,9 @@ int mmc_initialize(bd_t *bis) INIT_LIST_HEAD (&mmc_devices); cur_dev_num = 0; -#ifndef CONFIG_DM_MMC - if (board_mmc_init(bis) < 0) - cpu_mmc_init(bis); -#endif + ret = mmc_probe(bis); + if (ret) + return ret; #ifndef CONFIG_SPL_BUILD print_mmc_devices(','); |