hikey: increase delay after eMMC initialized
Some eMMC chips require a longer delay. After testing
different chips, 20ms appears to work reliably.
Signed-off-by: Ryan Grachek <ryan@edited.us>
diff --git a/plat/hisilicon/hikey/hikey_bl2_setup.c b/plat/hisilicon/hikey/hikey_bl2_setup.c
index 791076c..d42afe0 100644
--- a/plat/hisilicon/hikey/hikey_bl2_setup.c
+++ b/plat/hisilicon/hikey/hikey_bl2_setup.c
@@ -336,7 +336,7 @@
params.flags = MMC_FLAG_CMD23;
info.mmc_dev_type = MMC_IS_EMMC;
dw_mmc_init(¶ms, &info);
- mdelay(5);
+ mdelay(20);
hikey_io_setup();
}