upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/drivers/block/fsl_sata.h

321 lines
9.4 KiB

/*
* Copyright (C) 2007-2008 Freescale Semiconductor, Inc.
* Dave Liu <daveliu@freescale.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __FSL_SATA_H__
#define __FSL_SATA_H__
#define SATA_HC_MAX_NUM 4 /* Max host controller numbers */
#define SATA_HC_MAX_CMD 16 /* Max command queue depth per host controller */
#define SATA_HC_MAX_PORT 16 /* Max port number per host controller */
/*
* SATA Host Controller Registers
*/
typedef struct fsl_sata_reg {
/* SATA command registers */
u32 cqr; /* Command queue register */
u8 res1[0x4];
u32 car; /* Command active register */
u8 res2[0x4];
u32 ccr; /* Command completed register */
u8 res3[0x4];
u32 cer; /* Command error register */
u8 res4[0x4];
u32 der; /* Device error register */
u32 chba; /* Command header base address */
u32 hstatus; /* Host status register */
u32 hcontrol; /* Host control register */
u32 cqpmp; /* Port number queue register */
u32 sig; /* Signature register */
u32 icc; /* Interrupt coalescing control register */
u8 res5[0xc4];
/* SATA supperset registers */
u32 sstatus; /* SATA interface status register */
u32 serror; /* SATA interface error register */
u32 scontrol; /* SATA interface control register */
u32 snotification; /* SATA interface notification register */
u8 res6[0x30];
/* SATA control status registers */
u32 transcfg; /* Transport layer configuration */
u32 transstatus; /* Transport layer status */
u32 linkcfg; /* Link layer configuration */
u32 linkcfg1; /* Link layer configuration1 */
u32 linkcfg2; /* Link layer configuration2 */
u32 linkstatus; /* Link layer status */
u32 linkstatus1; /* Link layer status1 */
u32 phyctrlcfg; /* PHY control configuration */
u8 res7[0x2b0];
/* SATA system control registers */
u32 syspr; /* System priority register - big endian */
u8 res8[0xbec];
} __attribute__ ((packed)) fsl_sata_reg_t;
/* HStatus register
*/
#define HSTATUS_ONOFF 0x80000000 /* Online/offline status */
#define HSTATUS_FORCE_OFFLINE 0x40000000 /* In process going offline */
#define HSTATUS_BIST_ERR 0x20000000
/* Fatal error */
#define HSTATUS_MASTER_ERR 0x00004000
#define HSTATUS_DATA_UNDERRUN 0x00002000
#define HSTATUS_DATA_OVERRUN 0x00001000
#define HSTATUS_CRC_ERR_TX 0x00000800
#define HSTATUS_CRC_ERR_RX 0x00000400
#define HSTATUS_FIFO_OVERFLOW_TX 0x00000200
#define HSTATUS_FIFO_OVERFLOW_RX 0x00000100
#define HSTATUS_FATAL_ERR_ALL (HSTATUS_MASTER_ERR | \
HSTATUS_DATA_UNDERRUN | \
HSTATUS_DATA_OVERRUN | \
HSTATUS_CRC_ERR_TX | \
HSTATUS_CRC_ERR_RX | \
HSTATUS_FIFO_OVERFLOW_TX | \
HSTATUS_FIFO_OVERFLOW_RX)
/* Interrupt status */
#define HSTATUS_FATAL_ERR 0x00000020
#define HSTATUS_PHY_RDY 0x00000010
#define HSTATUS_SIGNATURE 0x00000008
#define HSTATUS_SNOTIFY 0x00000004
#define HSTATUS_DEVICE_ERR 0x00000002
#define HSTATUS_CMD_COMPLETE 0x00000001
/* HControl register
*/
#define HCONTROL_ONOFF 0x80000000 /* Online or offline request */
#define HCONTROL_FORCE_OFFLINE 0x40000000 /* Force offline request */
#define HCONTROL_ENTERPRISE_EN 0x10000000 /* Enterprise mode enabled */
#define HCONTROL_HDR_SNOOP 0x00000400 /* Command header snoop */
#define HCONTROL_PMP_ATTACHED 0x00000200 /* Port multiplier attached */
/* Interrupt enable */
#define HCONTROL_FATAL_ERR 0x00000020
#define HCONTROL_PHY_RDY 0x00000010
#define HCONTROL_SIGNATURE 0x00000008
#define HCONTROL_SNOTIFY 0x00000004
#define HCONTROL_DEVICE_ERR 0x00000002
#define HCONTROL_CMD_COMPLETE 0x00000001
#define HCONTROL_INT_EN_ALL (HCONTROL_FATAL_ERR | \
HCONTROL_PHY_RDY | \
HCONTROL_SIGNATURE | \
HCONTROL_SNOTIFY | \
HCONTROL_DEVICE_ERR | \
HCONTROL_CMD_COMPLETE)
/* SStatus register
*/
#define SSTATUS_IPM_MASK 0x00000780
#define SSTATUS_IPM_NOPRESENT 0x00000000
#define SSTATUS_IPM_ACTIVE 0x00000080
#define SSTATUS_IPM_PATIAL 0x00000100
#define SSTATUS_IPM_SLUMBER 0x00000300
#define SSTATUS_SPD_MASK 0x000000f0
#define SSTATUS_SPD_GEN1 0x00000010
#define SSTATUS_SPD_GEN2 0x00000020
#define SSTATUS_DET_MASK 0x0000000f
#define SSTATUS_DET_NODEVICE 0x00000000
#define SSTATUS_DET_DISCONNECT 0x00000001
#define SSTATUS_DET_CONNECT 0x00000003
#define SSTATUS_DET_PHY_OFFLINE 0x00000004
/* SControl register
*/
#define SCONTROL_SPM_MASK 0x0000f000
#define SCONTROL_SPM_GO_PARTIAL 0x00001000
#define SCONTROL_SPM_GO_SLUMBER 0x00002000
#define SCONTROL_SPM_GO_ACTIVE 0x00004000
#define SCONTROL_IPM_MASK 0x00000f00
#define SCONTROL_IPM_NO_RESTRICT 0x00000000
#define SCONTROL_IPM_PARTIAL 0x00000100
#define SCONTROL_IPM_SLUMBER 0x00000200
#define SCONTROL_IPM_PART_SLUM 0x00000300
#define SCONTROL_SPD_MASK 0x000000f0
#define SCONTROL_SPD_NO_RESTRICT 0x00000000
#define SCONTROL_SPD_GEN1 0x00000010
#define SCONTROL_SPD_GEN2 0x00000020
#define SCONTROL_DET_MASK 0x0000000f
#define SCONTROL_DET_HRESET 0x00000001
#define SCONTROL_DET_DISABLE 0x00000004
/* TransCfg register
*/
#define TRANSCFG_DFIS_SIZE_SHIFT 16
#define TRANSCFG_RX_WATER_MARK_MASK 0x0000001f
/* PhyCtrlCfg register
*/
#define PHYCTRLCFG_FPRFTI_MASK 0x00000018
#define PHYCTRLCFG_LOOPBACK_MASK 0x0000000e
/*
* Command Header Entry
*/
typedef struct cmd_hdr_entry {
__le32 cda; /* Command Descriptor Address,
4 bytes aligned */
__le32 prde_fis_len; /* Number of PRD entries and FIS length */
__le32 ttl; /* Total transfer length */
__le32 attribute; /* the attribute of command */
} __attribute__ ((packed)) cmd_hdr_entry_t;
#define SATA_HC_CMD_HDR_ENTRY_SIZE sizeof(struct cmd_hdr_entry)
/* cda
*/
#define CMD_HDR_CDA_ALIGN 4
/* prde_fis_len
*/
#define CMD_HDR_PRD_ENTRY_SHIFT 16
#define CMD_HDR_PRD_ENTRY_MASK 0x003f0000
#define CMD_HDR_FIS_LEN_SHIFT 2
/* attribute
*/
#define CMD_HDR_ATTR_RES 0x00000800 /* Reserved bit, should be 1 */
#define CMD_HDR_ATTR_VBIST 0x00000400 /* Vendor BIST */
#define CMD_HDR_ATTR_SNOOP 0x00000200 /* Snoop enable for all descriptor */
#define CMD_HDR_ATTR_FPDMA 0x00000100 /* FPDMA queued command */
#define CMD_HDR_ATTR_RESET 0x00000080 /* Reset - a SRST or device reset */
#define CMD_HDR_ATTR_BIST 0x00000040 /* BIST - require the host to enter BIST mode */
#define CMD_HDR_ATTR_ATAPI 0x00000020 /* ATAPI command */
#define CMD_HDR_ATTR_TAG 0x0000001f /* TAG mask */
/* command type
*/
enum cmd_type {
CMD_VENDOR_BIST,
CMD_BIST,
CMD_RESET, /* SRST or device reset */
CMD_ATAPI,
CMD_NCQ,
CMD_ATA, /* None of all above */
};
/*
* Command Header Table
*/
typedef struct cmd_hdr_tbl {
cmd_hdr_entry_t cmd_slot[SATA_HC_MAX_CMD];
} __attribute__ ((packed)) cmd_hdr_tbl_t;
#define SATA_HC_CMD_HDR_TBL_SIZE sizeof(struct cmd_hdr_tbl)
#define SATA_HC_CMD_HDR_TBL_ALIGN 4
/*
* PRD entry - Physical Region Descriptor entry
*/
typedef struct prd_entry {
__le32 dba; /* Data base address, 4 bytes aligned */
u32 res1;
u32 res2;
__le32 ext_c_ddc; /* Indirect PRD flags, snoop and data word count */
} __attribute__ ((packed)) prd_entry_t;
#define SATA_HC_CMD_DESC_PRD_SIZE sizeof(struct prd_entry)
/* dba
*/
#define PRD_ENTRY_DBA_ALIGN 4
/* ext_c_ddc
*/
#define PRD_ENTRY_EXT 0x80000000 /* extension flag */
#ifdef CONFIG_FSL_SATA_V2
#define PRD_ENTRY_DATA_SNOOP 0x10000000 /* Data snoop enable */
#else
#define PRD_ENTRY_DATA_SNOOP 0x00400000 /* Data snoop enable */
#endif
#define PRD_ENTRY_LEN_MASK 0x003fffff /* Data word count */
#define PRD_ENTRY_MAX_XFER_SZ (PRD_ENTRY_LEN_MASK + 1)
/*
* This SATA host controller supports a max of 16 direct PRD entries, but if use
* chained indirect PRD entries, then the contollers supports upto a max of 63
* entries including direct and indirect PRD entries.
* The PRDT is an array of 63 PRD entries contigiously, but the PRD entries#15
* will be setup as an indirect descriptor, pointing to it's next (contigious)
* PRD entries#16.
*/
#define SATA_HC_MAX_PRD 63 /* Max PRD entry numbers per command */
#define SATA_HC_MAX_PRD_DIRECT 16 /* Direct PRDT entries */
#define SATA_HC_MAX_PRD_USABLE (SATA_HC_MAX_PRD - 1)
#define SATA_HC_MAX_XFER_LEN 0x4000000
/*
* PRDT - Physical Region Descriptor Table
*/
typedef struct prdt {
prd_entry_t prdt[SATA_HC_MAX_PRD];
} __attribute__ ((packed)) prdt_t;
/*
* Command Descriptor
*/
#define SATA_HC_CMD_DESC_CFIS_SIZE 32 /* bytes */
#define SATA_HC_CMD_DESC_SFIS_SIZE 32 /* bytes */
#define SATA_HC_CMD_DESC_ACMD_SIZE 16 /* bytes */
#define SATA_HC_CMD_DESC_RES 16 /* bytes */
typedef struct cmd_desc {
u8 cfis[SATA_HC_CMD_DESC_CFIS_SIZE];
u8 sfis[SATA_HC_CMD_DESC_SFIS_SIZE];
u8 acmd[SATA_HC_CMD_DESC_ACMD_SIZE];
u8 res[SATA_HC_CMD_DESC_RES];
prd_entry_t prdt[SATA_HC_MAX_PRD];
} __attribute__ ((packed)) cmd_desc_t;
#define SATA_HC_CMD_DESC_SIZE sizeof(struct cmd_desc)
#define SATA_HC_CMD_DESC_ALIGN 4
/*
* SATA device driver info
*/
typedef struct fsl_sata_info {
u32 sata_reg_base;
u32 flags;
} fsl_sata_info_t;
#define FLAGS_DMA 0x00000000
#define FLAGS_FPDMA 0x00000001
/*
* SATA device driver struct
*/
typedef struct fsl_sata {
char name[12];
fsl_sata_reg_t *reg_base; /* the base address of controller register */
void *cmd_hdr_tbl_offset; /* alloc address of command header table */
cmd_hdr_tbl_t *cmd_hdr; /* aligned address of command header table */
void *cmd_desc_offset; /* alloc address of command descriptor */
cmd_desc_t *cmd_desc; /* aligned address of command descriptor */
int link; /* PHY link status */
/* device attribute */
int ata_device_type; /* device type */
int lba48;
int queue_depth; /* Max NCQ queue depth */
u16 pio;
u16 mwdma;
u16 udma;
int wcache;
int flush;
int flush_ext;
} fsl_sata_t;
#define READ_CMD 0
#define WRITE_CMD 1
#endif /* __FSL_SATA_H__ */