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authorSimon Glass <sjg@chromium.org>2016-05-01 13:52:44 -0600
committerSimon Glass <sjg@chromium.org>2016-05-17 09:54:43 -0600
commit341392dd115f1385c31bb0b034ec15f542730e30 (patch)
tree2aa30d921696efbefd6ed6b16ee05459b98082b2 /test
parentafa2c3122db1ef5243e717b84d698353da412d92 (diff)
dm: mmc: test: Add tests for MMC
Add a simple test which checks that a sandbox-emulated SD card can be used correctly. This tests plumbing through the MMC stack's block-device implementaion. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test')
-rw-r--r--test/dm/Makefile4
-rw-r--r--test/dm/mmc.c19
2 files changed, 20 insertions, 3 deletions
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 8ec391b6a47..9a11ae0a147 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -21,9 +21,7 @@ obj-$(CONFIG_DM_ETH) += eth.o
obj-$(CONFIG_DM_GPIO) += gpio.o
obj-$(CONFIG_DM_I2C) += i2c.o
obj-$(CONFIG_LED) += led.o
-
-# Disable temporarily
-# obj-$(CONFIG_DM_MMC) += mmc.o
+obj-$(CONFIG_DM_MMC) += mmc.o
obj-$(CONFIG_DM_PCI) += pci.o
obj-$(CONFIG_RAM) += ram.o
obj-y += regmap.o
diff --git a/test/dm/mmc.c b/test/dm/mmc.c
index 046142322da..5bca4b79d59 100644
--- a/test/dm/mmc.c
+++ b/test/dm/mmc.c
@@ -25,3 +25,22 @@ static int dm_test_mmc_base(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_mmc_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+static int dm_test_mmc_blk(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+ struct blk_desc *dev_desc;
+ char cmp[1024];
+
+ ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev));
+ ut_assertok(blk_get_device_by_str("mmc", "0", &dev_desc));
+
+ /* Read a few blocks and look for the string we expect */
+ ut_asserteq(512, dev_desc->blksz);
+ memset(cmp, '\0', sizeof(cmp));
+ ut_asserteq(2, blk_dread(dev_desc, 0, 2, cmp));
+ ut_assertok(strcmp(cmp, "this is a test"));
+
+ return 0;
+}
+DM_TEST(dm_test_mmc_blk, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);