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authorRyan Grachek <ryan@edited.us>2018-11-15 08:41:25 -0600
committerRyan Grachek <ryan@edited.us>2018-11-15 09:01:40 -0600
commitf6be4354cf4f57d167f04cf5c1cc6fc772e07171 (patch)
tree37535e6bef56e97e1ebdb68047b6778862f85707 /plat/hisilicon
parent35c4b414be0841b7da63ceb1b5eb6ccfed5dc686 (diff)
downloadtrusted-firmware-a-f6be4354cf4f57d167f04cf5c1cc6fc772e07171.tar.gz
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>
Diffstat (limited to 'plat/hisilicon')
-rw-r--r--plat/hisilicon/hikey/hikey_bl2_setup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/plat/hisilicon/hikey/hikey_bl2_setup.c b/plat/hisilicon/hikey/hikey_bl2_setup.c
index 791076c969..d42afe0def 100644
--- a/plat/hisilicon/hikey/hikey_bl2_setup.c
+++ b/plat/hisilicon/hikey/hikey_bl2_setup.c
@@ -336,7 +336,7 @@ void bl2_platform_setup(void)
params.flags = MMC_FLAG_CMD23;
info.mmc_dev_type = MMC_IS_EMMC;
dw_mmc_init(&params, &info);
- mdelay(5);
+ mdelay(20);
hikey_io_setup();
}