X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Ffsl_esdhc.h;h=89bcbd1700ac7b62d4fcc06304177a176180aef3;hb=b1cde7e21f950e05d18c102976c3b7d232b65e13;hp=eac6a2bd4843821204e006bd393e3f0a46a4d128;hpb=bdaef38171c9ea030bae46b798aba4f430dcac18;p=karo-tx-uboot.git

diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h
index eac6a2bd48..89bcbd1700 100644
--- a/include/fsl_esdhc.h
+++ b/include/fsl_esdhc.h
@@ -2,40 +2,29 @@
  * FSL SD/MMC Defines
  *-------------------------------------------------------------------
  *
- * Copyright 2007-2008, Freescale Semiconductor, Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- *-------------------------------------------------------------------
+ * Copyright 2007-2008,2010-2011 Freescale Semiconductor, Inc
  *
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef  __FSL_ESDHC_H__
 #define	__FSL_ESDHC_H__
 
 #include <asm/errno.h>
+#include <asm/byteorder.h>
 
 /* FSL eSDHC-specific constants */
 #define SYSCTL			0x0002e02c
 #define SYSCTL_INITA		0x08000000
 #define SYSCTL_TIMEOUT_MASK	0x000f0000
 #define SYSCTL_CLOCK_MASK	0x0000fff0
+#define SYSCTL_CKEN		0x00000008
 #define SYSCTL_PEREN		0x00000004
 #define SYSCTL_HCKEN		0x00000002
 #define SYSCTL_IPGEN		0x00000001
+#define SYSCTL_RSTA		0x01000000
+#define SYSCTL_RSTC		0x02000000
+#define SYSCTL_RSTD		0x04000000
 
 #define IRQSTAT			0x0002e030
 #define IRQSTAT_DMAE		(0x10000000)
@@ -58,7 +47,9 @@
 #define IRQSTAT_CC		(0x00000001)
 
 #define CMD_ERR		(IRQSTAT_CIE | IRQSTAT_CEBE | IRQSTAT_CCE)
-#define DATA_ERR	(IRQSTAT_DEBE | IRQSTAT_DCE | IRQSTAT_DTOE)
+#define DATA_ERR	(IRQSTAT_DEBE | IRQSTAT_DCE | IRQSTAT_DTOE | \
+				IRQSTAT_DMAE)
+#define DATA_COMPLETE	(IRQSTAT_TC | IRQSTAT_DINT)
 
 #define IRQSTATEN		0x0002e034
 #define IRQSTATEN_DMAE		(0x10000000)
@@ -81,11 +72,13 @@
 #define IRQSTATEN_CC		(0x00000001)
 
 #define PRSSTAT			0x0002e024
+#define PRSSTAT_DAT0		(0x01000000)
 #define PRSSTAT_CLSL		(0x00800000)
 #define PRSSTAT_WPSPL		(0x00080000)
 #define PRSSTAT_CDPL		(0x00040000)
 #define PRSSTAT_CINS		(0x00010000)
 #define PRSSTAT_BREN		(0x00000800)
+#define PRSSTAT_BWEN		(0x00000400)
 #define PRSSTAT_DLA		(0x00000004)
 #define PRSSTAT_CICHB		(0x00000002)
 #define PRSSTAT_CIDHB		(0x00000001)
@@ -117,6 +110,7 @@
 #define XFERTYP_DMAEN		0x00000001
 
 #define CINS_TIMEOUT		1000
+#define PIO_TIMEOUT		100000
 
 #define DSADDR		0x2e004
 
@@ -129,6 +123,21 @@
 
 #define WML		0x2e044
 #define WML_WRITE	0x00010000
+#ifdef CONFIG_FSL_SDHC_V2_3
+#define WML_RD_WML_MAX		0x80
+#define WML_WR_WML_MAX		0x80
+#define WML_RD_WML_MAX_VAL	0x0
+#define WML_WR_WML_MAX_VAL	0x0
+#define WML_RD_WML_MASK		0x7f
+#define WML_WR_WML_MASK		0x7f0000
+#else
+#define WML_RD_WML_MAX		0x10
+#define WML_WR_WML_MAX		0x80
+#define WML_RD_WML_MAX_VAL	0x10
+#define WML_WR_WML_MAX_VAL	0x80
+#define WML_RD_WML_MASK	0xff
+#define WML_WR_WML_MASK	0xff0000
+#endif
 
 #define BLKATTR		0x2e004
 #define BLKATTR_CNT(x)	((x & 0xffff) << 16)
@@ -142,12 +151,37 @@
 #define ESDHC_HOSTCAPBLT_DMAS	0x00400000
 #define ESDHC_HOSTCAPBLT_HSS	0x00200000
 
+struct fsl_esdhc_cfg {
+	u32	esdhc_base;
+	u32	sdhc_clk;
+	u8	max_bus_width;
+};
+
+/* Select the correct accessors depending on endianess */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define esdhc_read32		in_le32
+#define esdhc_write32		out_le32
+#define esdhc_clrsetbits32	clrsetbits_le32
+#define esdhc_clrbits32		clrbits_le32
+#define esdhc_setbits32		setbits_le32
+#elif __BYTE_ORDER == __BIG_ENDIAN
+#define esdhc_read32		in_be32
+#define esdhc_write32		out_be32
+#define esdhc_clrsetbits32	clrsetbits_be32
+#define esdhc_clrbits32		clrbits_be32
+#define esdhc_setbits32		setbits_be32
+#else
+#error "Endianess is not defined: please fix to continue"
+#endif
+
 #ifdef CONFIG_FSL_ESDHC
 int fsl_esdhc_mmc_init(bd_t *bis);
+int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg);
 void fdt_fixup_esdhc(void *blob, bd_t *bd);
 #else
 static inline int fsl_esdhc_mmc_init(bd_t *bis) { return -ENOSYS; }
 static inline void fdt_fixup_esdhc(void *blob, bd_t *bd) {}
 #endif /* CONFIG_FSL_ESDHC */
+void __noreturn mmc_boot(void);
 
 #endif  /* __FSL_ESDHC_H__ */