*
* Copyright 2007-2008,2010-2011 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
- *
- *-------------------------------------------------------------------
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __FSL_ESDHC_H__
#define __FSL_ESDHC_H__
+#include <linux/compat.h>
#include <asm/errno.h>
#include <asm/byteorder.h>
+/* needed for the mmc_cfg definition */
+#include <mmc.h>
+
+#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
+#include "../board/freescale/common/qixis.h"
+#endif
+
/* FSL eSDHC-specific constants */
#define SYSCTL 0x0002e02c
#define SYSCTL_INITA 0x08000000
#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)
#define IRQSTATEN_TC (0x00000002)
#define IRQSTATEN_CC (0x00000001)
+#define ESDHCCTL 0x0002e40c
+#define ESDHCCTL_PCS (0x00080000)
+
#define PRSSTAT 0x0002e024
#define PRSSTAT_DAT0 (0x01000000)
#define PRSSTAT_CLSL (0x00800000)
#define PRSSTAT_CINS (0x00010000)
#define PRSSTAT_BREN (0x00000800)
#define PRSSTAT_BWEN (0x00000400)
+#define PRSSTAT_SDSTB (0X00000008)
#define PRSSTAT_DLA (0x00000004)
#define PRSSTAT_CICHB (0x00000002)
#define PRSSTAT_CIDHB (0x00000001)
#define XFERTYP_RSPTYP_48_BUSY 0x00030000
#define XFERTYP_MSBSEL 0x00000020
#define XFERTYP_DTDSEL 0x00000010
+#define XFERTYP_DDREN 0x00000008
#define XFERTYP_AC12EN 0x00000004
#define XFERTYP_BCEN 0x00000002
#define XFERTYP_DMAEN 0x00000001
#define ESDHC_HOSTCAPBLT_DMAS 0x00400000
#define ESDHC_HOSTCAPBLT_HSS 0x00200000
+#define ESDHC_VENDORSPEC_VSELECT 0x00000002 /* Use 1.8V */
+
struct fsl_esdhc_cfg {
- u32 esdhc_base;
+ void __iomem *esdhc_base;
u32 sdhc_clk;
+ u8 max_bus_width;
+ struct mmc_config cfg;
};
/* Select the correct accessors depending on endianess */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+#if defined CONFIG_SYS_FSL_ESDHC_LE
+#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 defined(CONFIG_SYS_FSL_ESDHC_BE)
+#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
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
#define esdhc_read32 in_le32
#define esdhc_write32 out_le32
#define esdhc_clrsetbits32 clrsetbits_le32
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);
+void mmc_spl_load_image(uint32_t offs, unsigned int size, void *vdst);
#endif /* __FSL_ESDHC_H__ */