From: Tien Hock, Loh <tien.hock.loh@intel.com>
Date: Tue, 4 Jun 2019 02:47:21 +0000 (+0800)
Subject: driver: synopsys: emmc: Do not change FIFO TH as this breaks some platforms
X-Git-Url: http://git.openwrt.org/%22https:/collectd.org///%22https:/collectd.org/?a=commitdiff_plain;h=9ce41ec59b0a4700b878f94c5d139889dc621ad2;p=project%2Fbcm63xx%2Fatf.git

driver: synopsys: emmc: Do not change FIFO TH as this breaks some platforms

Designware MMC DMA FIFO threshold shouldn't be changed as it broke
Poplar platform's uboot MMC

Signed-off-by: Tien Hock, Loh <tien.hock.loh@intel.com>
Change-Id: I87ec9d5a78e1bf45119cb73797e402b25a914c13
---

diff --git a/drivers/synopsys/emmc/dw_mmc.c b/drivers/synopsys/emmc/dw_mmc.c
index b0dcaa73..e84a9355 100644
--- a/drivers/synopsys/emmc/dw_mmc.c
+++ b/drivers/synopsys/emmc/dw_mmc.c
@@ -425,7 +425,6 @@ void dw_mmc_init(dw_mmc_params_t *params, struct mmc_device_info *info)
 		(params->bus_width == MMC_BUS_WIDTH_8)));
 
 	memcpy(&dw_params, params, sizeof(dw_mmc_params_t));
-	mmio_write_32(dw_params.reg_base + DWMMC_FIFOTH, 0x103ff);
 	dw_params.mmc_dev_type = info->mmc_dev_type;
 	mmc_init(&dw_mmc_ops, params->clk_rate, params->bus_width,
 		 params->flags, info);