Merge branch 'mpc86xx'
This commit is contained in:
Jon Loeliger
190
include/ahci.h
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190
include/ahci.h
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/*
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* Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
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* Author: Jason Jin<Jason.jin@freescale.com>
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* Zhang Wei<wei.zhang@freescale.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*/
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#ifndef _AHCI_H_
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#define _AHCI_H_
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#define AHCI_PCI_BAR 0x24
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#define AHCI_MAX_SG 56 /* hardware max is 64K */
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#define AHCI_CMD_SLOT_SZ 32
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#define AHCI_RX_FIS_SZ 256
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#define AHCI_CMD_TBL_HDR 0x80
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#define AHCI_CMD_TBL_CDB 0x40
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#define AHCI_CMD_TBL_SZ AHCI_CMD_TBL_HDR + (AHCI_MAX_SG * 16)
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#define AHCI_PORT_PRIV_DMA_SZ AHCI_CMD_SLOT_SZ + AHCI_CMD_TBL_SZ \
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+ AHCI_RX_FIS_SZ
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#define AHCI_CMD_ATAPI (1 << 5)
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#define AHCI_CMD_WRITE (1 << 6)
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#define AHCI_CMD_PREFETCH (1 << 7)
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#define AHCI_CMD_RESET (1 << 8)
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#define AHCI_CMD_CLR_BUSY (1 << 10)
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#define RX_FIS_D2H_REG 0x40 /* offset of D2H Register FIS data */
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/* Global controller registers */
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#define HOST_CAP 0x00 /* host capabilities */
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#define HOST_CTL 0x04 /* global host control */
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#define HOST_IRQ_STAT 0x08 /* interrupt status */
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#define HOST_PORTS_IMPL 0x0c /* bitmap of implemented ports */
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#define HOST_VERSION 0x10 /* AHCI spec. version compliancy */
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/* HOST_CTL bits */
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#define HOST_RESET (1 << 0) /* reset controller; self-clear */
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#define HOST_IRQ_EN (1 << 1) /* global IRQ enable */
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#define HOST_AHCI_EN (1 << 31) /* AHCI enabled */
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/* Registers for each SATA port */
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#define PORT_LST_ADDR 0x00 /* command list DMA addr */
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#define PORT_LST_ADDR_HI 0x04 /* command list DMA addr hi */
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#define PORT_FIS_ADDR 0x08 /* FIS rx buf addr */
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#define PORT_FIS_ADDR_HI 0x0c /* FIS rx buf addr hi */
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#define PORT_IRQ_STAT 0x10 /* interrupt status */
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#define PORT_IRQ_MASK 0x14 /* interrupt enable/disable mask */
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#define PORT_CMD 0x18 /* port command */
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#define PORT_TFDATA 0x20 /* taskfile data */
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#define PORT_SIG 0x24 /* device TF signature */
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#define PORT_CMD_ISSUE 0x38 /* command issue */
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#define PORT_SCR 0x28 /* SATA phy register block */
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#define PORT_SCR_STAT 0x28 /* SATA phy register: SStatus */
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#define PORT_SCR_CTL 0x2c /* SATA phy register: SControl */
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#define PORT_SCR_ERR 0x30 /* SATA phy register: SError */
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#define PORT_SCR_ACT 0x34 /* SATA phy register: SActive */
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/* PORT_IRQ_{STAT,MASK} bits */
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#define PORT_IRQ_COLD_PRES (1 << 31) /* cold presence detect */
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#define PORT_IRQ_TF_ERR (1 << 30) /* task file error */
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#define PORT_IRQ_HBUS_ERR (1 << 29) /* host bus fatal error */
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#define PORT_IRQ_HBUS_DATA_ERR (1 << 28) /* host bus data error */
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#define PORT_IRQ_IF_ERR (1 << 27) /* interface fatal error */
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#define PORT_IRQ_IF_NONFATAL (1 << 26) /* interface non-fatal error */
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#define PORT_IRQ_OVERFLOW (1 << 24) /* xfer exhausted available S/G */
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#define PORT_IRQ_BAD_PMP (1 << 23) /* incorrect port multiplier */
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#define PORT_IRQ_PHYRDY (1 << 22) /* PhyRdy changed */
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#define PORT_IRQ_DEV_ILCK (1 << 7) /* device interlock */
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#define PORT_IRQ_CONNECT (1 << 6) /* port connect change status */
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#define PORT_IRQ_SG_DONE (1 << 5) /* descriptor processed */
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#define PORT_IRQ_UNK_FIS (1 << 4) /* unknown FIS rx'd */
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#define PORT_IRQ_SDB_FIS (1 << 3) /* Set Device Bits FIS rx'd */
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#define PORT_IRQ_DMAS_FIS (1 << 2) /* DMA Setup FIS rx'd */
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#define PORT_IRQ_PIOS_FIS (1 << 1) /* PIO Setup FIS rx'd */
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#define PORT_IRQ_D2H_REG_FIS (1 << 0) /* D2H Register FIS rx'd */
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#define PORT_IRQ_FATAL PORT_IRQ_TF_ERR | PORT_IRQ_HBUS_ERR \
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| PORT_IRQ_HBUS_DATA_ERR | PORT_IRQ_IF_ERR
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#define DEF_PORT_IRQ PORT_IRQ_FATAL | PORT_IRQ_PHYRDY \
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| PORT_IRQ_CONNECT | PORT_IRQ_SG_DONE \
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| PORT_IRQ_UNK_FIS | PORT_IRQ_SDB_FIS \
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| PORT_IRQ_DMAS_FIS | PORT_IRQ_PIOS_FIS \
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| PORT_IRQ_D2H_REG_FIS
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/* PORT_CMD bits */
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#define PORT_CMD_ATAPI (1 << 24) /* Device is ATAPI */
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#define PORT_CMD_LIST_ON (1 << 15) /* cmd list DMA engine running */
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#define PORT_CMD_FIS_ON (1 << 14) /* FIS DMA engine running */
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#define PORT_CMD_FIS_RX (1 << 4) /* Enable FIS receive DMA engine */
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#define PORT_CMD_CLO (1 << 3) /* Command list override */
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#define PORT_CMD_POWER_ON (1 << 2) /* Power up device */
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#define PORT_CMD_SPIN_UP (1 << 1) /* Spin up device */
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#define PORT_CMD_START (1 << 0) /* Enable port DMA engine */
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#define PORT_CMD_ICC_ACTIVE (0x1 << 28) /* Put i/f in active state */
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#define PORT_CMD_ICC_PARTIAL (0x2 << 28) /* Put i/f in partial state */
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#define PORT_CMD_ICC_SLUMBER (0x6 << 28) /* Put i/f in slumber state */
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#define AHCI_MAX_PORTS 32
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/* SETFEATURES stuff */
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#define SETFEATURES_XFER 0x03
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#define XFER_UDMA_7 0x47
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#define XFER_UDMA_6 0x46
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#define XFER_UDMA_5 0x45
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#define XFER_UDMA_4 0x44
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#define XFER_UDMA_3 0x43
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#define XFER_UDMA_2 0x42
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#define XFER_UDMA_1 0x41
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#define XFER_UDMA_0 0x40
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#define XFER_MW_DMA_2 0x22
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#define XFER_MW_DMA_1 0x21
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#define XFER_MW_DMA_0 0x20
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#define XFER_SW_DMA_2 0x12
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#define XFER_SW_DMA_1 0x11
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#define XFER_SW_DMA_0 0x10
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#define XFER_PIO_4 0x0C
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#define XFER_PIO_3 0x0B
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#define XFER_PIO_2 0x0A
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#define XFER_PIO_1 0x09
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#define XFER_PIO_0 0x08
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#define XFER_PIO_SLOW 0x00
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#define ATA_FLAG_SATA (1 << 3)
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#define ATA_FLAG_NO_LEGACY (1 << 4) /* no legacy mode check */
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#define ATA_FLAG_MMIO (1 << 6) /* use MMIO, not PIO */
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#define ATA_FLAG_SATA_RESET (1 << 7) /* (obsolete) use COMRESET */
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#define ATA_FLAG_PIO_DMA (1 << 8) /* PIO cmds via DMA */
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#define ATA_FLAG_NO_ATAPI (1 << 11) /* No ATAPI support */
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struct ahci_cmd_hdr {
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u32 opts;
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u32 status;
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u32 tbl_addr;
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u32 tbl_addr_hi;
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u32 reserved[4];
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};
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struct ahci_sg {
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u32 addr;
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u32 addr_hi;
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u32 reserved;
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u32 flags_size;
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};
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struct ahci_ioports {
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u32 cmd_addr;
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u32 scr_addr;
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u32 port_mmio;
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struct ahci_cmd_hdr *cmd_slot;
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struct ahci_sg *cmd_tbl_sg;
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u32 cmd_tbl;
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u32 rx_fis;
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};
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struct ahci_probe_ent {
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pci_dev_t dev;
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struct ahci_ioports port[AHCI_MAX_PORTS];
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u32 n_ports;
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u32 hard_port_no;
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u32 host_flags;
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u32 host_set_flags;
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u32 mmio_base;
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u32 pio_mask;
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u32 udma_mask;
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u32 flags;
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u32 cap; /* cache of HOST_CAP register */
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u32 port_map; /* cache of HOST_PORTS_IMPL reg */
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u32 link_port_map; /*linkup port map*/
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};
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#endif
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@@ -340,6 +340,17 @@
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#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
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#define CONFIG_DOS_PARTITION
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#define CONFIG_SCSI_AHCI
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#ifdef CONFIG_SCSI_AHCI
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#define CONFIG_SATA_ULI5288
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#define CFG_SCSI_MAX_SCSI_ID 4
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#define CFG_SCSI_MAX_LUN 1
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#define CFG_SCSI_MAX_DEVICE (CFG_SCSI_MAX_SCSI_ID * CFG_SCSI_MAX_LUN)
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#define CFG_SCSI_MAXDEVICE CFG_SCSI_MAX_DEVICE
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#endif
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#endif /* CONFIG_PCI */
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@@ -477,7 +488,9 @@
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#define CONFIG_COMMANDS ((CONFIG_CMD_DFL \
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| CFG_CMD_PING \
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| CFG_CMD_PCI \
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| CFG_CMD_I2C) \
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| CFG_CMD_I2C \
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| CFG_CMD_SCSI \
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| CFG_CMD_EXT2) \
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& \
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~(CFG_CMD_ENV \
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| CFG_CMD_IMLS \
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@@ -486,7 +499,9 @@
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#else
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#define CONFIG_COMMANDS ((CONFIG_CMD_DFL \
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| CFG_CMD_PING \
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| CFG_CMD_I2C) \
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| CFG_CMD_I2C \
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| CFG_CMD_SCSI \
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| CGF_CMD_EXT2) \
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& \
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~(CFG_CMD_ENV \
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| CFG_CMD_IMLS \
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@@ -498,7 +513,9 @@
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#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
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| CFG_CMD_PCI \
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| CFG_CMD_PING \
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| CFG_CMD_I2C)
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| CFG_CMD_I2C \
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| CFG_CMD_SCSI \
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| CFG_CMD_EXT2)
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#else
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#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
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| CFG_CMD_PING \
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@@ -595,6 +612,8 @@
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"consoledev=ttyS0\0" \
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"ramdiskaddr=400000\0" \
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"ramdiskfile=your.ramdisk.u-boot\0" \
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"dtbaddr=2000000\0" \
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"dtbfile=mpc8641_hpcn.dtb\0" \
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"pex0=echo ---------------------------; echo --------- PCI EXPRESS -----\0"\
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"pexstat=mw f8008000 84000004; echo -expect:- 16000000; md f8008004 1\0" \
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"pex1=pci write 1.0.0 4 146; pci write 1.0.0 10 80000000\0" \
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@@ -611,14 +630,16 @@
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"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
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"console=$consoledev,$baudrate $othbootargs;" \
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"tftp $loadaddr $bootfile;" \
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"bootm $loadaddr"
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"tftp $dtbaddr $dtbfile;" \
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"bootm $loadaddr - $dtbaddr"
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#define CONFIG_RAMBOOTCOMMAND \
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"setenv bootargs root=/dev/ram rw " \
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"console=$consoledev,$baudrate $othbootargs;" \
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"tftp $ramdiskaddr $ramdiskfile;" \
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"tftp $loadaddr $bootfile;" \
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"bootm $loadaddr $ramdiskaddr"
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"tftp $dtbaddr $dtbfile;" \
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"bootm $loadaddr $ramdiskaddr $dtbaddr"
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#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
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