From f6be4354cf4f57d167f04cf5c1cc6fc772e07171 Mon Sep 17 00:00:00 2001 From: Ryan Grachek Date: Thu, 15 Nov 2018 08:41:25 -0600 Subject: [PATCH] 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 --- plat/hisilicon/hikey/hikey_bl2_setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/plat/hisilicon/hikey/hikey_bl2_setup.c b/plat/hisilicon/hikey/hikey_bl2_setup.c index 791076c96..d42afe0de 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(¶ms, &info); - mdelay(5); + mdelay(20); hikey_io_setup(); }