X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Ffsl_esdhc.h;h=acd8dd06f87a55501c37b866509711a53fe2ad74;hb=6f9347f3bc839a5c65be0f5392ecc9ee305f88b3;hp=5550e00eab0e93139f17e34ae1ce0a2620163a5f;hpb=15a91651bffa1892eec04dc10b02e24a123203ef;p=u-boot

diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h
index 5550e00eab..acd8dd06f8 100644
--- a/include/fsl_esdhc.h
+++ b/include/fsl_esdhc.h
@@ -1,15 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * FSL SD/MMC Defines
  *-------------------------------------------------------------------
  *
  * Copyright 2007-2008,2010-2011 Freescale Semiconductor, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef  __FSL_ESDHC_H__
 #define	__FSL_ESDHC_H__
 
+#include <linux/bitops.h>
 #include <linux/errno.h>
 #include <asm/byteorder.h>
 
@@ -130,7 +130,7 @@
 #define XFERTYP_DMAEN		0x00000001
 
 #define CINS_TIMEOUT		1000
-#define PIO_TIMEOUT		100000
+#define PIO_TIMEOUT		500
 
 #define DSADDR		0x2e004
 
@@ -173,11 +173,58 @@
 
 #define ESDHC_VENDORSPEC_VSELECT 0x00000002 /* Use 1.8V */
 
+/* Imported from Linux Kernel drivers/mmc/host/sdhci-esdhc-imx.c */
+#define	MIX_CTRL_DDREN		BIT(3)
+#define MIX_CTRL_DTDSEL_READ	BIT(4)
+#define	MIX_CTRL_AC23EN		BIT(7)
+#define	MIX_CTRL_EXE_TUNE	BIT(22)
+#define	MIX_CTRL_SMPCLK_SEL	BIT(23)
+#define	MIX_CTRL_AUTO_TUNE_EN	BIT(24)
+#define	MIX_CTRL_FBCLK_SEL	BIT(25)
+#define	MIX_CTRL_HS400_EN	BIT(26)
+#define	MIX_CTRL_HS400_ES	BIT(27)
+/* Bits 3 and 6 are not SDHCI standard definitions */
+#define	MIX_CTRL_SDHCI_MASK	0xb7
+/* Tuning bits */
+#define	MIX_CTRL_TUNING_MASK	0x03c00000
+
+/* strobe dll register */
+#define ESDHC_STROBE_DLL_CTRL		0x70
+#define ESDHC_STROBE_DLL_CTRL_ENABLE	BIT(0)
+#define ESDHC_STROBE_DLL_CTRL_RESET	BIT(1)
+#define ESDHC_STROBE_DLL_CTRL_SLV_DLY_TARGET_DEFAULT	0x7
+#define ESDHC_STROBE_DLL_CTRL_SLV_DLY_TARGET_SHIFT	3
+
+#define ESDHC_STROBE_DLL_STATUS		0x74
+#define ESDHC_STROBE_DLL_STS_REF_LOCK	BIT(1)
+#define ESDHC_STROBE_DLL_STS_SLV_LOCK	0x1
+#define ESDHC_STROBE_DLL_CLK_FREQ	100000000
+
+#define ESDHC_STD_TUNING_EN             BIT(24)
+/* NOTE: the minimum valid tuning start tap for mx6sl is 1 */
+#define ESDHC_TUNING_START_TAP_DEFAULT	0x1
+#define ESDHC_TUNING_START_TAP_MASK	0xff
+#define ESDHC_TUNING_STEP_MASK		0x00070000
+#define ESDHC_TUNING_STEP_SHIFT		16
+
+#define	ESDHC_FLAG_MULTIBLK_NO_INT	BIT(1)
+#define	ESDHC_FLAG_ENGCM07207		BIT(2)
+#define	ESDHC_FLAG_USDHC		BIT(3)
+#define	ESDHC_FLAG_MAN_TUNING		BIT(4)
+#define	ESDHC_FLAG_STD_TUNING		BIT(5)
+#define	ESDHC_FLAG_HAVE_CAP1		BIT(6)
+#define	ESDHC_FLAG_ERR004536		BIT(7)
+#define	ESDHC_FLAG_HS200		BIT(8)
+#define	ESDHC_FLAG_HS400		BIT(9)
+#define	ESDHC_FLAG_ERR010450		BIT(10)
+#define	ESDHC_FLAG_HS400_ES		BIT(11)
+
 struct fsl_esdhc_cfg {
 	phys_addr_t esdhc_base;
 	u32	sdhc_clk;
 	u8	max_bus_width;
 	int	wp_enable;
+	int	vs18_enable; /* Use 1.8V if set to 1 */
 	struct mmc_config cfg;
 };