u-boot/0004-Temp-workaround-for-Chromebook-snow.patch

25 lines
903 B
Diff

From 19be21a06d5b85f6be87c1ccd2631aff79e0e416 Mon Sep 17 00:00:00 2001
From: Guillaume GARDET <guillaume.gardet@free.fr>
Date: Mon, 9 Apr 2018 10:28:26 +0200
Subject: [PATCH] Temp workaround for Chromebook snow to avoid the 'unable to
select a mode' error
---
drivers/mmc/dw_mmc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index 7702f4be3f..ff2cd946fc 100644
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -603,7 +603,8 @@ void dwmci_setup_cfg(struct mmc_config *cfg, struct dwmci_host *host,
cfg->host_caps |= MMC_MODE_4BIT;
cfg->host_caps &= ~MMC_MODE_8BIT;
}
- cfg->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz;
+ /* Temp workaround for Chromebook snow to avoid the 'unable to select a mode' error */
+// cfg->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz;
cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
}