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[U-Boot,V2,4/4] mmc: print SD/eMMC type for inited mmc devices

Message ID 1424256666-29038-5-git-send-email-p.marczak@samsung.com
State Superseded
Delegated to: Pantelis Antoniou
Headers show

Commit Message

Przemyslaw Marczak Feb. 18, 2015, 10:51 a.m. UTC 
Depending on the boot priority, the eMMC/SD cards,
can be initialized with the same numbers for each boot.

To be sure which mmc device is SD and which is eMMC,
this info is printed by 'mmc list' command, when
the init is done.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Pantelis Antoniou <panto@intracom.gr>
Reviewed-by: Simon Glass <sjg@chromium.org>

---
Changes v2:
- none
---
 drivers/mmc/mmc.c | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index b8039cd..a13769e 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1693,11 +1693,19 @@  void print_mmc_devices(char separator)
 {
 	struct mmc *m;
 	struct list_head *entry;
+	char *mmc_type;
 
 	list_for_each(entry, &mmc_devices) {
 		m = list_entry(entry, struct mmc, link);
 
+		if (m->has_init)
+			mmc_type = IS_SD(m) ? "SD" : "eMMC";
+		else
+			mmc_type = NULL;
+
 		printf("%s: %d", m->cfg->name, m->block_dev.dev);
+		if (mmc_type)
+			printf(" (%s)", mmc_type);
 
 		if (entry->next != &mmc_devices) {
 			printf("%c", separator);