--- /dev/null
+/*
+ * 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 <asm/errno.h>
+#include <asm/byteorder.h>
+
+/* needed for the mmc_cfg definition */
+#include <mmc.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)
+#define IRQSTAT_AC12E (0x01000000)
+#define IRQSTAT_DEBE (0x00400000)
+#define IRQSTAT_DCE (0x00200000)
+#define IRQSTAT_DTOE (0x00100000)
+#define IRQSTAT_CIE (0x00080000)
+#define IRQSTAT_CEBE (0x00040000)
+#define IRQSTAT_CCE (0x00020000)
+#define IRQSTAT_CTOE (0x00010000)
+#define IRQSTAT_CINT (0x00000100)
+#define IRQSTAT_CRM (0x00000080)
+#define IRQSTAT_CINS (0x00000040)
+#define IRQSTAT_BRR (0x00000020)
+#define IRQSTAT_BWR (0x00000010)
+#define IRQSTAT_DINT (0x00000008)
+#define IRQSTAT_BGE (0x00000004)
+#define IRQSTAT_TC (0x00000002)
+#define IRQSTAT_CC (0x00000001)
+
+#define CMD_ERR (IRQSTAT_CIE | IRQSTAT_CEBE | IRQSTAT_CCE)
+#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_AC12E (0x01000000)
+#define IRQSTATEN_DEBE (0x00400000)
+#define IRQSTATEN_DCE (0x00200000)
+#define IRQSTATEN_DTOE (0x00100000)
+#define IRQSTATEN_CIE (0x00080000)
+#define IRQSTATEN_CEBE (0x00040000)
+#define IRQSTATEN_CCE (0x00020000)
+#define IRQSTATEN_CTOE (0x00010000)
+#define IRQSTATEN_CINT (0x00000100)
+#define IRQSTATEN_CRM (0x00000080)
+#define IRQSTATEN_CINS (0x00000040)
+#define IRQSTATEN_BRR (0x00000020)
+#define IRQSTATEN_BWR (0x00000010)
+#define IRQSTATEN_DINT (0x00000008)
+#define IRQSTATEN_BGE (0x00000004)
+#define IRQSTATEN_TC (0x00000002)
+#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)
+
+#define PROCTL 0x0002e028
+#define PROCTL_INIT 0x00000020
+#define PROCTL_DTW_4 0x00000002
+#define PROCTL_DTW_8 0x00000004
+
+#define CMDARG 0x0002e008
+
+#define XFERTYP 0x0002e00c
+#define XFERTYP_CMD(x) ((x & 0x3f) << 24)
+#define XFERTYP_CMDTYP_NORMAL 0x0
+#define XFERTYP_CMDTYP_SUSPEND 0x00400000
+#define XFERTYP_CMDTYP_RESUME 0x00800000
+#define XFERTYP_CMDTYP_ABORT 0x00c00000
+#define XFERTYP_DPSEL 0x00200000
+#define XFERTYP_CICEN 0x00100000
+#define XFERTYP_CCCEN 0x00080000
+#define XFERTYP_RSPTYP_NONE 0
+#define XFERTYP_RSPTYP_136 0x00010000
+#define XFERTYP_RSPTYP_48 0x00020000
+#define XFERTYP_RSPTYP_48_BUSY 0x00030000
+#define XFERTYP_MSBSEL 0x00000020
+#define XFERTYP_DTDSEL 0x00000010
+#define XFERTYP_AC12EN 0x00000004
+#define XFERTYP_BCEN 0x00000002
+#define XFERTYP_DMAEN 0x00000001
+
+#define CINS_TIMEOUT 1000
+#define PIO_TIMEOUT 100000
+
+#define DSADDR 0x2e004
+
+#define CMDRSP0 0x2e010
+#define CMDRSP1 0x2e014
+#define CMDRSP2 0x2e018
+#define CMDRSP3 0x2e01c
+
+#define DATPORT 0x2e020
+
+#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)
+#define BLKATTR_SIZE(x) (x & 0x1fff)
+#define MAX_BLK_CNT 0x7fff /* so malloc will have enough room with 32M */
+
+#define ESDHC_HOSTCAPBLT_VS18 0x04000000
+#define ESDHC_HOSTCAPBLT_VS30 0x02000000
+#define ESDHC_HOSTCAPBLT_VS33 0x01000000
+#define ESDHC_HOSTCAPBLT_SRS 0x00800000
+#define ESDHC_HOSTCAPBLT_DMAS 0x00400000
+#define ESDHC_HOSTCAPBLT_HSS 0x00200000
+
+struct fsl_esdhc_cfg {
+ u32 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
+#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);
+void mmc_spl_load_image(uint32_t offs, unsigned int size, void *vdst);
+
+#endif /* __FSL_ESDHC_H__ */
Code Review / kvmfornfv.git / blobdiff