arch/ppc/platforms/ev64360.h

   1 /*
   2  * arch/ppc/platforms/ev64360.h
   3  *
   4  * Definitions for Marvell EV-64360-BP Evaluation Board.
   5  *
   6  * Author: Lee Nicks <allinux@gmail.com>
   7  *
   8  * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
   9  * Based on code done by Mark A. Greer <mgreer@mvista.com>
  10  *
  11  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU General Public License as published by the
  13  * Free Software Foundation; either version 2 of the License, or (at your
  14  * option) any later version.
  15  */
  16
  17 /*
  18  * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to
  19  * PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
  20  * We'll only use one PCI MEM window on each PCI bus.
  21  *
  22  * This is the CPU physical memory map (windows must be at least 64KB and start
  23  * on a boundary that is a multiple of the window size):
  24  *
  25  *    0x42000000-0x4203ffff      - Internal SRAM
  26  *    0xf1000000-0xf100ffff      - MV64360 Registers (CONFIG_MV64X60_NEW_BASE)
  27  *    0xfc800000-0xfcffffff      - RTC
  28  *    0xff000000-0xffffffff      - Boot window, 16 MB flash
  29  *    0xc0000000-0xc3ffffff      - PCI I/O (second hose)
  30  *    0x80000000-0xbfffffff      - PCI MEM (second hose)
  31  */
  32
  33 #ifndef __PPC_PLATFORMS_EV64360_H
  34 #define __PPC_PLATFORMS_EV64360_H
  35
  36 /* CPU Physical Memory Map setup. */
  37 #define EV64360_BOOT_WINDOW_BASE                0xff000000
  38 #define EV64360_BOOT_WINDOW_SIZE                0x01000000 /* 16 MB */
  39 #define EV64360_INTERNAL_SRAM_BASE              0x42000000
  40 #define EV64360_RTC_WINDOW_BASE                 0xfc800000
  41 #define EV64360_RTC_WINDOW_SIZE                 0x00800000 /* 8 MB */
  42
  43 #define EV64360_PCI1_MEM_START_PROC_ADDR        0x80000000
  44 #define EV64360_PCI1_MEM_START_PCI_HI_ADDR      0x00000000
  45 #define EV64360_PCI1_MEM_START_PCI_LO_ADDR      0x80000000
  46 #define EV64360_PCI1_MEM_SIZE                   0x40000000 /* 1 GB */
  47 #define EV64360_PCI1_IO_START_PROC_ADDR         0xc0000000
  48 #define EV64360_PCI1_IO_START_PCI_ADDR          0x00000000
  49 #define EV64360_PCI1_IO_SIZE                    0x04000000 /* 64 MB */
  50
  51 #define EV64360_DEFAULT_BAUD                    115200
  52 #define EV64360_MPSC_CLK_SRC                    8         /* TCLK */
  53 #define EV64360_MPSC_CLK_FREQ                   133333333
  54
  55 #define EV64360_MTD_RESERVED_SIZE               0x40000
  56 #define EV64360_MTD_JFFS2_SIZE                  0xec0000
  57 #define EV64360_MTD_UBOOT_SIZE                  0x100000
  58
  59 #define EV64360_ETH0_PHY_ADDR                   8
  60 #define EV64360_ETH1_PHY_ADDR                   9
  61 #define EV64360_ETH2_PHY_ADDR                   10
  62
  63 #define EV64360_ETH_TX_QUEUE_SIZE               800
  64 #define EV64360_ETH_RX_QUEUE_SIZE               400
  65
  66 #define EV64360_ETH_PORT_CONFIG_VALUE                   \
  67         ETH_UNICAST_NORMAL_MODE                 |       \
  68         ETH_DEFAULT_RX_QUEUE_0                  |       \
  69         ETH_DEFAULT_RX_ARP_QUEUE_0              |       \
  70         ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP         |       \
  71         ETH_RECEIVE_BC_IF_IP                    |       \
  72         ETH_RECEIVE_BC_IF_ARP                   |       \
  73         ETH_CAPTURE_TCP_FRAMES_DIS              |       \
  74         ETH_CAPTURE_UDP_FRAMES_DIS              |       \
  75         ETH_DEFAULT_RX_TCP_QUEUE_0              |       \
  76         ETH_DEFAULT_RX_UDP_QUEUE_0              |       \
  77         ETH_DEFAULT_RX_BPDU_QUEUE_0
  78
  79 #define EV64360_ETH_PORT_CONFIG_EXTEND_VALUE            \
  80         ETH_SPAN_BPDU_PACKETS_AS_NORMAL         |       \
  81         ETH_PARTITION_DISABLE
  82
  83 #define GT_ETH_IPG_INT_RX(value)                        \
  84         ((value & 0x3fff) << 8)
  85
  86 #define EV64360_ETH_PORT_SDMA_CONFIG_VALUE              \
  87         ETH_RX_BURST_SIZE_4_64BIT               |       \
  88         GT_ETH_IPG_INT_RX(0)                    |       \
  89         ETH_TX_BURST_SIZE_4_64BIT
  90
  91 #define EV64360_ETH_PORT_SERIAL_CONTROL_VALUE           \
  92         ETH_FORCE_LINK_PASS                     |       \
  93         ETH_ENABLE_AUTO_NEG_FOR_DUPLX           |       \
  94         ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL      |       \
  95         ETH_ADV_SYMMETRIC_FLOW_CTRL             |       \
  96         ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX       |       \
  97         ETH_FORCE_BP_MODE_NO_JAM                |       \
  98         BIT9                                    |       \
  99         ETH_DO_NOT_FORCE_LINK_FAIL              |       \
 100         ETH_RETRANSMIT_16_ATTEMPTS              |       \
 101         ETH_ENABLE_AUTO_NEG_SPEED_GMII          |       \
 102         ETH_DTE_ADV_0                           |       \
 103         ETH_DISABLE_AUTO_NEG_BYPASS             |       \
 104         ETH_AUTO_NEG_NO_CHANGE                  |       \
 105         ETH_MAX_RX_PACKET_9700BYTE              |       \
 106         ETH_CLR_EXT_LOOPBACK                    |       \
 107         ETH_SET_FULL_DUPLEX_MODE                |       \
 108         ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
 109
 110 static inline u32
 111 ev64360_bus_freq(void)
 112 {
 113         return 133333333;
 114 }
 115
 116 #endif  /* __PPC_PLATFORMS_EV64360_H */