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 <s...@chromium.org>
---
Changes in v2:
- Rebase to master
test/dm/Makefile | 4 +---
test/dm/mmc.c | 19 +++++++++++++++++++
2 files changed, 20 insertions(+), 3 deletions(-)
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 8ec391b..9a11ae0 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 0461423..5bca4b7 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);
--
2.8.0.rc3.226.g39d4020
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