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   1 /*
   2  * arch/ppc/platforms/katana.h
   3  *
   4  * Definitions for Artesyn Katana750i/3750 board.
   5  *
   6  * Author: Tim Montgomery <timm@artesyncp.com>
   7  * Maintained by: Mark A. Greer <mgreer@mvista.com>
   8  *
   9  * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
  10  * Based on code done by Mark A. Greer <mgreer@mvista.com>
  11  *
  12  * This program is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by the
  14  * Free Software Foundation; either version 2 of the License, or (at your
  15  * option) any later version.
  16  */
  17
  18 /*
  19  * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to
  20  * PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
  21  * We'll only use one PCI MEM window on each PCI bus.
  22  *
  23  * This is the CPU physical memory map (windows must be at least 64 KB and start
  24  * on a boundary that is a multiple of the window size):
  25  *
  26  *    0xff800000-0xffffffff      - Boot window
  27  *    0xf8400000-0xf843ffff      - Internal SRAM
  28  *    0xf8200000-0xf83fffff      - CPLD
  29  *    0xf8100000-0xf810ffff      - MV64360 Registers (CONFIG_MV64X60_NEW_BASE)
  30  *    0xf8000000-0xf80fffff      - Socketed FLASH
  31  *    0xe0000000-0xefffffff      - Soldered FLASH
  32  *    0xc0000000-0xc3ffffff      - PCI I/O (second hose)
  33  *    0x80000000-0xbfffffff      - PCI MEM (second hose)
  34  */
  35
  36 #ifndef __PPC_PLATFORMS_KATANA_H
  37 #define __PPC_PLATFORMS_KATANA_H
  38
  39 /* CPU Physical Memory Map setup. */
  40 #define KATANA_BOOT_WINDOW_BASE                 0xff800000
  41 #define KATANA_BOOT_WINDOW_SIZE                 0x00800000 /* 8 MB */
  42 #define KATANA_INTERNAL_SRAM_BASE               0xf8400000
  43 #define KATANA_CPLD_BASE                        0xf8200000
  44 #define KATANA_CPLD_SIZE                        0x00200000 /* 2 MB */
  45 #define KATANA_SOCKET_BASE                      0xf8000000
  46 #define KATANA_SOCKETED_FLASH_SIZE              0x00100000 /* 1 MB */
  47 #define KATANA_SOLDERED_FLASH_BASE              0xe0000000
  48 #define KATANA_SOLDERED_FLASH_SIZE              0x10000000 /* 256 MB */
  49
  50 #define KATANA_PCI1_MEM_START_PROC_ADDR         0x80000000
  51 #define KATANA_PCI1_MEM_START_PCI_HI_ADDR       0x00000000
  52 #define KATANA_PCI1_MEM_START_PCI_LO_ADDR       0x80000000
  53 #define KATANA_PCI1_MEM_SIZE                    0x40000000 /* 1 GB */
  54 #define KATANA_PCI1_IO_START_PROC_ADDR          0xc0000000
  55 #define KATANA_PCI1_IO_START_PCI_ADDR           0x00000000
  56 #define KATANA_PCI1_IO_SIZE                     0x04000000 /* 64 MB */
  57
  58 /* Board-specific IRQ info */
  59 #define  KATANA_PCI_INTA_IRQ_3750               64+8
  60 #define  KATANA_PCI_INTB_IRQ_3750               64+9
  61 #define  KATANA_PCI_INTC_IRQ_3750               64+10
  62
  63 #define  KATANA_PCI_INTA_IRQ_750i               64+8
  64 #define  KATANA_PCI_INTB_IRQ_750i               64+9
  65 #define  KATANA_PCI_INTC_IRQ_750i               64+10
  66 #define  KATANA_PCI_INTD_IRQ_750i               64+14
  67
  68 #define KATANA_CPLD_RST_EVENT                   0x00000000
  69 #define KATANA_CPLD_RST_CMD                     0x00001000
  70 #define KATANA_CPLD_PCI_ERR_INT_EN              0x00002000
  71 #define KATANA_CPLD_PCI_ERR_INT_PEND            0x00003000
  72 #define KATANA_CPLD_PRODUCT_ID                  0x00004000
  73 #define KATANA_CPLD_EREADY                      0x00005000
  74
  75 #define KATANA_CPLD_HARDWARE_VER                0x00007000
  76 #define KATANA_CPLD_PLD_VER                     0x00008000
  77 #define KATANA_CPLD_BD_CFG_0                    0x00009000
  78 #define KATANA_CPLD_BD_CFG_1                    0x0000a000
  79 #define KATANA_CPLD_BD_CFG_3                    0x0000c000
  80 #define KATANA_CPLD_LED                         0x0000d000
  81 #define KATANA_CPLD_RESET_OUT                   0x0000e000
  82
  83 #define KATANA_CPLD_RST_EVENT_INITACT           0x80
  84 #define KATANA_CPLD_RST_EVENT_SW                0x40
  85 #define KATANA_CPLD_RST_EVENT_WD                0x20
  86 #define KATANA_CPLD_RST_EVENT_COPS              0x10
  87 #define KATANA_CPLD_RST_EVENT_COPH              0x08
  88 #define KATANA_CPLD_RST_EVENT_CPCI              0x02
  89 #define KATANA_CPLD_RST_EVENT_FP                0x01
  90
  91 #define KATANA_CPLD_RST_CMD_SCL                 0x80
  92 #define KATANA_CPLD_RST_CMD_SDA                 0x40
  93 #define KATANA_CPLD_RST_CMD_I2C                 0x10
  94 #define KATANA_CPLD_RST_CMD_FR                  0x08
  95 #define KATANA_CPLD_RST_CMD_SR                  0x04
  96 #define KATANA_CPLD_RST_CMD_HR                  0x01
  97
  98 #define KATANA_CPLD_BD_CFG_0_SYSCLK_MASK        0xc0
  99 #define KATANA_CPLD_BD_CFG_0_SYSCLK_200         0x00
 100 #define KATANA_CPLD_BD_CFG_0_SYSCLK_166         0x80
 101 #define KATANA_CPLD_BD_CFG_0_SYSCLK_133         0xc0
 102 #define KATANA_CPLD_BD_CFG_0_SYSCLK_100         0x40
 103
 104 #define KATANA_CPLD_BD_CFG_1_FL_BANK_MASK       0x03
 105 #define KATANA_CPLD_BD_CFG_1_FL_BANK_16MB       0x00
 106 #define KATANA_CPLD_BD_CFG_1_FL_BANK_32MB       0x01
 107 #define KATANA_CPLD_BD_CFG_1_FL_BANK_64MB       0x02
 108 #define KATANA_CPLD_BD_CFG_1_FL_BANK_128MB      0x03
 109
 110 #define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_MASK  0x04
 111 #define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_ONE   0x00
 112 #define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_TWO   0x04
 113
 114 #define KATANA_CPLD_BD_CFG_3_MONARCH            0x04
 115
 116 #define KATANA_CPLD_RESET_OUT_PORTSEL           0x80
 117 #define KATANA_CPLD_RESET_OUT_WD                0x20
 118 #define KATANA_CPLD_RESET_OUT_COPH              0x08
 119 #define KATANA_CPLD_RESET_OUT_PCI_RST_PCI       0x02
 120 #define KATANA_CPLD_RESET_OUT_PCI_RST_FP        0x01
 121
 122 #define KATANA_MBOX_RESET_REQUEST               0xC83A
 123 #define KATANA_MBOX_RESET_ACK                   0xE430
 124 #define KATANA_MBOX_RESET_DONE                  0x32E5
 125
 126 #define HSL_PLD_BASE                            0x00010000
 127 #define HSL_PLD_J4SGA_REG_OFF                   0
 128 #define HSL_PLD_J4GA_REG_OFF                    1
 129 #define HSL_PLD_J2GA_REG_OFF                    2
 130 #define HSL_PLD_HOT_SWAP_OFF                    6
 131 #define HSL_PLD_HOT_SWAP_LED_BIT                0x1
 132 #define GA_MASK                                 0x1f
 133 #define HSL_PLD_SIZE                            0x1000
 134 #define K3750_GPP_GEO_ADDR_PINS                 0xf8000000
 135 #define K3750_GPP_GEO_ADDR_SHIFT                27
 136
 137 #define K3750_GPP_EVENT_PROC_0                  (1 << 21)
 138 #define K3750_GPP_EVENT_PROC_1_2                (1 << 2)
 139
 140 #define PCI_VENDOR_ID_ARTESYN                   0x1223
 141 #define PCI_DEVICE_ID_KATANA_3750_PROC0         0x0041
 142 #define PCI_DEVICE_ID_KATANA_3750_PROC1         0x0042
 143 #define PCI_DEVICE_ID_KATANA_3750_PROC2         0x0043
 144
 145 #define COPROC_MEM_FUNCTION                     0
 146 #define COPROC_MEM_BAR                          0
 147 #define COPROC_REGS_FUNCTION                    0
 148 #define COPROC_REGS_BAR                         4
 149 #define COPROC_FLASH_FUNCTION                   2
 150 #define COPROC_FLASH_BAR                        4
 151
 152 #define KATANA_IPMB_LOCAL_I2C_ADDR              0x08
 153
 154 #define KATANA_DEFAULT_BAUD                     9600
 155 #define KATANA_MPSC_CLK_SRC                     8         /* TCLK */
 156
 157 #define KATANA_MTD_MONITOR_SIZE                 (1 << 20) /* 1 MB */
 158
 159 #define KATANA_ETH0_PHY_ADDR                    12
 160 #define KATANA_ETH1_PHY_ADDR                    11
 161 #define KATANA_ETH2_PHY_ADDR                    4
 162
 163 #define KATANA_PRODUCT_ID_3750                  0x01
 164 #define KATANA_PRODUCT_ID_750i                  0x02
 165 #define KATANA_PRODUCT_ID_752i                  0x04
 166
 167 #define KATANA_ETH_TX_QUEUE_SIZE                800
 168 #define KATANA_ETH_RX_QUEUE_SIZE                400
 169
 170 #define KATANA_ETH_PORT_CONFIG_VALUE                    \
 171         ETH_UNICAST_NORMAL_MODE                 |       \
 172         ETH_DEFAULT_RX_QUEUE_0                  |       \
 173         ETH_DEFAULT_RX_ARP_QUEUE_0              |       \
 174         ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP         |       \
 175         ETH_RECEIVE_BC_IF_IP                    |       \
 176         ETH_RECEIVE_BC_IF_ARP                   |       \
 177         ETH_CAPTURE_TCP_FRAMES_DIS              |       \
 178         ETH_CAPTURE_UDP_FRAMES_DIS              |       \
 179         ETH_DEFAULT_RX_TCP_QUEUE_0              |       \
 180         ETH_DEFAULT_RX_UDP_QUEUE_0              |       \
 181         ETH_DEFAULT_RX_BPDU_QUEUE_0
 182
 183 #define KATANA_ETH_PORT_CONFIG_EXTEND_VALUE             \
 184         ETH_SPAN_BPDU_PACKETS_AS_NORMAL         |       \
 185         ETH_PARTITION_DISABLE
 186
 187 #define GT_ETH_IPG_INT_RX(value)                        \
 188         ((value & 0x3fff) << 8)
 189
 190 #define KATANA_ETH_PORT_SDMA_CONFIG_VALUE               \
 191         ETH_RX_BURST_SIZE_4_64BIT               |       \
 192         GT_ETH_IPG_INT_RX(0)                    |       \
 193         ETH_TX_BURST_SIZE_4_64BIT
 194
 195 #define KATANA_ETH_PORT_SERIAL_CONTROL_VALUE            \
 196         ETH_FORCE_LINK_PASS                     |       \
 197         ETH_ENABLE_AUTO_NEG_FOR_DUPLX           |       \
 198         ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL      |       \
 199         ETH_ADV_SYMMETRIC_FLOW_CTRL             |       \
 200         ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX       |       \
 201         ETH_FORCE_BP_MODE_NO_JAM                |       \
 202         BIT9                                    |       \
 203         ETH_DO_NOT_FORCE_LINK_FAIL              |       \
 204         ETH_RETRANSMIT_16_ATTEMPTS              |       \
 205         ETH_ENABLE_AUTO_NEG_SPEED_GMII          |       \
 206         ETH_DTE_ADV_0                           |       \
 207         ETH_DISABLE_AUTO_NEG_BYPASS             |       \
 208         ETH_AUTO_NEG_NO_CHANGE                  |       \
 209         ETH_MAX_RX_PACKET_9700BYTE              |       \
 210         ETH_CLR_EXT_LOOPBACK                    |       \
 211         ETH_SET_FULL_DUPLEX_MODE                |       \
 212         ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
 213
 214 #ifndef __ASSEMBLY__
 215
 216 typedef enum {
 217         KATANA_ID_3750,
 218         KATANA_ID_750I,
 219         KATANA_ID_752I,
 220         KATANA_ID_MAX
 221 } katana_id_t;
 222
 223 #endif
 224
 225 static inline u32
 226 katana_bus_freq(void __iomem *cpld_base)
 227 {
 228         u8 bd_cfg_0;
 229
 230         bd_cfg_0 = in_8(cpld_base + KATANA_CPLD_BD_CFG_0);
 231
 232         switch (bd_cfg_0 & KATANA_CPLD_BD_CFG_0_SYSCLK_MASK) {
 233         case KATANA_CPLD_BD_CFG_0_SYSCLK_200:
 234                 return 200000000;
 235                 break;
 236
 237         case KATANA_CPLD_BD_CFG_0_SYSCLK_166:
 238                 return 166666666;
 239                 break;
 240
 241         case KATANA_CPLD_BD_CFG_0_SYSCLK_133:
 242                 return 133333333;
 243                 break;
 244
 245         case KATANA_CPLD_BD_CFG_0_SYSCLK_100:
 246                 return 100000000;
 247                 break;
 248
 249         default:
 250                 return 133333333;
 251                 break;
 252         }
 253 }
 254
 255 #endif  /* __PPC_PLATFORMS_KATANA_H */