arch/mips/include/asm/netlogic/xlp-hal/iomap.h

   1 /*
   2  * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
   3  * reserved.
   4  *
   5  * This software is available to you under a choice of one of two
   6  * licenses.  You may choose to be licensed under the terms of the GNU
   7  * General Public License (GPL) Version 2, available from the file
   8  * COPYING in the main directory of this source tree, or the NetLogic
   9  * license below:
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  *
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in
  19  *    the documentation and/or other materials provided with the
  20  *    distribution.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
  23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  24  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  29  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  30  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  31  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  32  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 #ifndef __NLM_HAL_IOMAP_H__
  36 #define __NLM_HAL_IOMAP_H__
  37
  38 #define XLP_DEFAULT_IO_BASE             0x18000000
  39 #define XLP_DEFAULT_PCI_ECFG_BASE       XLP_DEFAULT_IO_BASE
  40 #define XLP_DEFAULT_PCI_CFG_BASE        0x1c000000
  41
  42 #define NMI_BASE                        0xbfc00000
  43 #define XLP_IO_CLK                      133333333
  44
  45 #define XLP_PCIE_CFG_SIZE               0x1000          /* 4K */
  46 #define XLP_PCIE_DEV_BLK_SIZE           (8 * XLP_PCIE_CFG_SIZE)
  47 #define XLP_PCIE_BUS_BLK_SIZE           (256 * XLP_PCIE_DEV_BLK_SIZE)
  48 #define XLP_IO_SIZE                     (64 << 20)      /* ECFG space size */
  49 #define XLP_IO_PCI_HDRSZ                0x100
  50 #define XLP_IO_DEV(node, dev)           ((dev) + (node) * 8)
  51 #define XLP_IO_PCI_OFFSET(b, d, f)      (((b) << 20) | ((d) << 15) | ((f) << 12))
  52
  53 #define XLP_HDR_OFFSET(node, bus, dev, fn) \
  54                 XLP_IO_PCI_OFFSET(bus, XLP_IO_DEV(node, dev), fn)
  55
  56 #define XLP_IO_BRIDGE_OFFSET(node)      XLP_HDR_OFFSET(node, 0, 0, 0)
  57 /* coherent inter chip */
  58 #define XLP_IO_CIC0_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 0, 1)
  59 #define XLP_IO_CIC1_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 0, 2)
  60 #define XLP_IO_CIC2_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 0, 3)
  61 #define XLP_IO_PIC_OFFSET(node)         XLP_HDR_OFFSET(node, 0, 0, 4)
  62
  63 #define XLP_IO_PCIE_OFFSET(node, i)     XLP_HDR_OFFSET(node, 0, 1, i)
  64 #define XLP_IO_PCIE0_OFFSET(node)       XLP_HDR_OFFSET(node, 0, 1, 0)
  65 #define XLP_IO_PCIE1_OFFSET(node)       XLP_HDR_OFFSET(node, 0, 1, 1)
  66 #define XLP_IO_PCIE2_OFFSET(node)       XLP_HDR_OFFSET(node, 0, 1, 2)
  67 #define XLP_IO_PCIE3_OFFSET(node)       XLP_HDR_OFFSET(node, 0, 1, 3)
  68
  69 #define XLP_IO_USB_OFFSET(node, i)      XLP_HDR_OFFSET(node, 0, 2, i)
  70 #define XLP_IO_USB_EHCI0_OFFSET(node)   XLP_HDR_OFFSET(node, 0, 2, 0)
  71 #define XLP_IO_USB_OHCI0_OFFSET(node)   XLP_HDR_OFFSET(node, 0, 2, 1)
  72 #define XLP_IO_USB_OHCI1_OFFSET(node)   XLP_HDR_OFFSET(node, 0, 2, 2)
  73 #define XLP_IO_USB_EHCI1_OFFSET(node)   XLP_HDR_OFFSET(node, 0, 2, 3)
  74 #define XLP_IO_USB_OHCI2_OFFSET(node)   XLP_HDR_OFFSET(node, 0, 2, 4)
  75 #define XLP_IO_USB_OHCI3_OFFSET(node)   XLP_HDR_OFFSET(node, 0, 2, 5)
  76
  77 #define XLP_IO_SATA_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 3, 2)
  78
  79 /* XLP2xx has an updated USB block */
  80 #define XLP2XX_IO_USB_OFFSET(node, i)   XLP_HDR_OFFSET(node, 0, 4, i)
  81 #define XLP2XX_IO_USB_XHCI0_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 4, 1)
  82 #define XLP2XX_IO_USB_XHCI1_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 4, 2)
  83 #define XLP2XX_IO_USB_XHCI2_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 4, 3)
  84
  85 #define XLP_IO_NAE_OFFSET(node)         XLP_HDR_OFFSET(node, 0, 3, 0)
  86 #define XLP_IO_POE_OFFSET(node)         XLP_HDR_OFFSET(node, 0, 3, 1)
  87
  88 #define XLP_IO_CMS_OFFSET(node)         XLP_HDR_OFFSET(node, 0, 4, 0)
  89
  90 #define XLP_IO_DMA_OFFSET(node)         XLP_HDR_OFFSET(node, 0, 5, 1)
  91 #define XLP_IO_SEC_OFFSET(node)         XLP_HDR_OFFSET(node, 0, 5, 2)
  92 #define XLP_IO_CMP_OFFSET(node)         XLP_HDR_OFFSET(node, 0, 5, 3)
  93
  94 #define XLP_IO_UART_OFFSET(node, i)     XLP_HDR_OFFSET(node, 0, 6, i)
  95 #define XLP_IO_UART0_OFFSET(node)       XLP_HDR_OFFSET(node, 0, 6, 0)
  96 #define XLP_IO_UART1_OFFSET(node)       XLP_HDR_OFFSET(node, 0, 6, 1)
  97 #define XLP_IO_I2C_OFFSET(node, i)      XLP_HDR_OFFSET(node, 0, 6, 2 + i)
  98 #define XLP_IO_I2C0_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 6, 2)
  99 #define XLP_IO_I2C1_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 6, 3)
 100 #define XLP_IO_GPIO_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 6, 4)
 101 /* on 2XX, all I2C busses are on the same block */
 102 #define XLP2XX_IO_I2C_OFFSET(node)      XLP_HDR_OFFSET(node, 0, 6, 7)
 103
 104 /* system management */
 105 #define XLP_IO_SYS_OFFSET(node)         XLP_HDR_OFFSET(node, 0, 6, 5)
 106 #define XLP_IO_JTAG_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 6, 6)
 107
 108 /* Flash */
 109 #define XLP_IO_NOR_OFFSET(node)         XLP_HDR_OFFSET(node, 0, 7, 0)
 110 #define XLP_IO_NAND_OFFSET(node)        XLP_HDR_OFFSET(node, 0, 7, 1)
 111 #define XLP_IO_SPI_OFFSET(node)         XLP_HDR_OFFSET(node, 0, 7, 2)
 112 #define XLP_IO_MMC_OFFSET(node)         XLP_HDR_OFFSET(node, 0, 7, 3)
 113
 114 /* Things have changed drastically in XLP 9XX */
 115 #define XLP9XX_HDR_OFFSET(n, d, f)      \
 116                         XLP_IO_PCI_OFFSET(xlp9xx_get_socbus(n), d, f)
 117
 118 #define XLP9XX_IO_BRIDGE_OFFSET(node)   XLP_IO_PCI_OFFSET(0, 0, node)
 119 #define XLP9XX_IO_PIC_OFFSET(node)      XLP9XX_HDR_OFFSET(node, 2, 0)
 120 #define XLP9XX_IO_UART_OFFSET(node)     XLP9XX_HDR_OFFSET(node, 2, 2)
 121 #define XLP9XX_IO_SYS_OFFSET(node)      XLP9XX_HDR_OFFSET(node, 6, 0)
 122 #define XLP9XX_IO_FUSE_OFFSET(node)     XLP9XX_HDR_OFFSET(node, 6, 1)
 123 #define XLP9XX_IO_JTAG_OFFSET(node)     XLP9XX_HDR_OFFSET(node, 6, 4)
 124
 125 #define XLP9XX_IO_PCIE_OFFSET(node, i)  XLP9XX_HDR_OFFSET(node, 1, i)
 126 #define XLP9XX_IO_PCIE0_OFFSET(node)    XLP9XX_HDR_OFFSET(node, 1, 0)
 127 #define XLP9XX_IO_PCIE2_OFFSET(node)    XLP9XX_HDR_OFFSET(node, 1, 2)
 128 #define XLP9XX_IO_PCIE3_OFFSET(node)    XLP9XX_HDR_OFFSET(node, 1, 3)
 129
 130 /* XLP9xx USB block */
 131 #define XLP9XX_IO_USB_OFFSET(node, i)           XLP9XX_HDR_OFFSET(node, 4, i)
 132 #define XLP9XX_IO_USB_XHCI0_OFFSET(node)        XLP9XX_HDR_OFFSET(node, 4, 1)
 133 #define XLP9XX_IO_USB_XHCI1_OFFSET(node)        XLP9XX_HDR_OFFSET(node, 4, 2)
 134
 135 /* XLP9XX on-chip SATA controller */
 136 #define XLP9XX_IO_SATA_OFFSET(node)             XLP9XX_HDR_OFFSET(node, 3, 2)
 137
 138 /* Flash */
 139 #define XLP9XX_IO_NOR_OFFSET(node)              XLP9XX_HDR_OFFSET(node, 7, 0)
 140 #define XLP9XX_IO_NAND_OFFSET(node)             XLP9XX_HDR_OFFSET(node, 7, 1)
 141 #define XLP9XX_IO_SPI_OFFSET(node)              XLP9XX_HDR_OFFSET(node, 7, 2)
 142 #define XLP9XX_IO_MMC_OFFSET(node)              XLP9XX_HDR_OFFSET(node, 7, 3)
 143
 144 /* PCI config header register id's */
 145 #define XLP_PCI_CFGREG0                 0x00
 146 #define XLP_PCI_CFGREG1                 0x01
 147 #define XLP_PCI_CFGREG2                 0x02
 148 #define XLP_PCI_CFGREG3                 0x03
 149 #define XLP_PCI_CFGREG4                 0x04
 150 #define XLP_PCI_CFGREG5                 0x05
 151 #define XLP_PCI_DEVINFO_REG0            0x30
 152 #define XLP_PCI_DEVINFO_REG1            0x31
 153 #define XLP_PCI_DEVINFO_REG2            0x32
 154 #define XLP_PCI_DEVINFO_REG3            0x33
 155 #define XLP_PCI_DEVINFO_REG4            0x34
 156 #define XLP_PCI_DEVINFO_REG5            0x35
 157 #define XLP_PCI_DEVINFO_REG6            0x36
 158 #define XLP_PCI_DEVINFO_REG7            0x37
 159 #define XLP_PCI_DEVSCRATCH_REG0         0x38
 160 #define XLP_PCI_DEVSCRATCH_REG1         0x39
 161 #define XLP_PCI_DEVSCRATCH_REG2         0x3a
 162 #define XLP_PCI_DEVSCRATCH_REG3         0x3b
 163 #define XLP_PCI_MSGSTN_REG              0x3c
 164 #define XLP_PCI_IRTINFO_REG             0x3d
 165 #define XLP_PCI_UCODEINFO_REG           0x3e
 166 #define XLP_PCI_SBB_WT_REG              0x3f
 167
 168 /* PCI IDs for SoC device */
 169 #define PCI_VENDOR_NETLOGIC             0x184e
 170
 171 #define PCI_DEVICE_ID_NLM_ROOT          0x1001
 172 #define PCI_DEVICE_ID_NLM_ICI           0x1002
 173 #define PCI_DEVICE_ID_NLM_PIC           0x1003
 174 #define PCI_DEVICE_ID_NLM_PCIE          0x1004
 175 #define PCI_DEVICE_ID_NLM_EHCI          0x1007
 176 #define PCI_DEVICE_ID_NLM_OHCI          0x1008
 177 #define PCI_DEVICE_ID_NLM_NAE           0x1009
 178 #define PCI_DEVICE_ID_NLM_POE           0x100A
 179 #define PCI_DEVICE_ID_NLM_FMN           0x100B
 180 #define PCI_DEVICE_ID_NLM_RAID          0x100D
 181 #define PCI_DEVICE_ID_NLM_SAE           0x100D
 182 #define PCI_DEVICE_ID_NLM_RSA           0x100E
 183 #define PCI_DEVICE_ID_NLM_CMP           0x100F
 184 #define PCI_DEVICE_ID_NLM_UART          0x1010
 185 #define PCI_DEVICE_ID_NLM_I2C           0x1011
 186 #define PCI_DEVICE_ID_NLM_NOR           0x1015
 187 #define PCI_DEVICE_ID_NLM_NAND          0x1016
 188 #define PCI_DEVICE_ID_NLM_MMC           0x1018
 189 #define PCI_DEVICE_ID_NLM_SATA          0x101A
 190 #define PCI_DEVICE_ID_NLM_XHCI          0x101D
 191
 192 #define PCI_DEVICE_ID_XLP9XX_MMC        0x9018
 193 #define PCI_DEVICE_ID_XLP9XX_SATA       0x901A
 194 #define PCI_DEVICE_ID_XLP9XX_XHCI       0x901D
 195
 196 #ifndef __ASSEMBLY__
 197
 198 #define nlm_read_pci_reg(b, r)          nlm_read_reg(b, r)
 199 #define nlm_write_pci_reg(b, r, v)      nlm_write_reg(b, r, v)
 200
 201 static inline int xlp9xx_get_socbus(int node)
 202 {
 203         uint64_t socbridge;
 204
 205         if (node == 0)
 206                 return 1;
 207         socbridge = nlm_pcicfg_base(XLP9XX_IO_BRIDGE_OFFSET(node));
 208         return (nlm_read_pci_reg(socbridge, 0x6) >> 8) & 0xff;
 209 }
 210 #endif /* !__ASSEMBLY */
 211
 212 #endif /* __NLM_HAL_IOMAP_H__ */