arch/ppc/platforms/mpc885ads.h

   1 /*
   2  * A collection of structures, addresses, and values associated with
   3  * the Freescale MPC885ADS board.
   4  * Copied from the FADS stuff.
   5  *
   6  * Author: MontaVista Software, Inc.
   7  *         source@mvista.com
   8  *
   9  * 2005 (c) MontaVista Software, Inc.  This file is licensed under the
  10  * terms of the GNU General Public License version 2.  This program is licensed
  11  * "as is" without any warranty of any kind, whether express or implied.
  12  */
  13
  14 #ifdef __KERNEL__
  15 #ifndef __ASM_MPC885ADS_H__
  16 #define __ASM_MPC885ADS_H__
  17
  18
  19 #include <asm/ppcboot.h>
  20
  21 /* U-Boot maps BCSR to 0xff080000 */
  22 #define BCSR_ADDR               ((uint)0xff080000)
  23 #define BCSR_SIZE               ((uint)32)
  24 #define BCSR0                   ((uint)(BCSR_ADDR + 0x00))
  25 #define BCSR1                   ((uint)(BCSR_ADDR + 0x04))
  26 #define BCSR2                   ((uint)(BCSR_ADDR + 0x08))
  27 #define BCSR3                   ((uint)(BCSR_ADDR + 0x0c))
  28 #define BCSR4                   ((uint)(BCSR_ADDR + 0x10))
  29
  30 #define CFG_PHYDEV_ADDR         ((uint)0xff0a0000)
  31 #define BCSR5                   ((uint)(CFG_PHYDEV_ADDR + 0x300))
  32
  33 #define IMAP_ADDR               ((uint)0xff000000)
  34 #define IMAP_SIZE               ((uint)(64 * 1024))
  35
  36 #define PCMCIA_MEM_ADDR         ((uint)0xff020000)
  37 #define PCMCIA_MEM_SIZE         ((uint)(64 * 1024))
  38
  39 /* Bits of interest in the BCSRs.
  40  */
  41 #define BCSR1_ETHEN             ((uint)0x20000000)
  42 #define BCSR1_IRDAEN            ((uint)0x10000000)
  43 #define BCSR1_RS232EN_1         ((uint)0x01000000)
  44 #define BCSR1_PCCEN             ((uint)0x00800000)
  45 #define BCSR1_PCCVCC0           ((uint)0x00400000)
  46 #define BCSR1_PCCVPP0           ((uint)0x00200000)
  47 #define BCSR1_PCCVPP1           ((uint)0x00100000)
  48 #define BCSR1_PCCVPP_MASK       (BCSR1_PCCVPP0 | BCSR1_PCCVPP1)
  49 #define BCSR1_RS232EN_2         ((uint)0x00040000)
  50 #define BCSR1_PCCVCC1           ((uint)0x00010000)
  51 #define BCSR1_PCCVCC_MASK       (BCSR1_PCCVCC0 | BCSR1_PCCVCC1)
  52
  53 #define BCSR4_ETH10_RST         ((uint)0x80000000)      /* 10Base-T PHY reset*/
  54 #define BCSR4_USB_LO_SPD        ((uint)0x04000000)
  55 #define BCSR4_USB_VCC           ((uint)0x02000000)
  56 #define BCSR4_USB_FULL_SPD      ((uint)0x00040000)
  57 #define BCSR4_USB_EN            ((uint)0x00020000)
  58
  59 #define BCSR5_MII2_EN           0x40
  60 #define BCSR5_MII2_RST          0x20
  61 #define BCSR5_T1_RST            0x10
  62 #define BCSR5_ATM155_RST        0x08
  63 #define BCSR5_ATM25_RST         0x04
  64 #define BCSR5_MII1_EN           0x02
  65 #define BCSR5_MII1_RST          0x01
  66
  67 /* Interrupt level assignments */
  68 #define PHY_INTERRUPT   SIU_IRQ7        /* PHY link change interrupt */
  69 #define SIU_INT_FEC1    SIU_LEVEL1      /* FEC1 interrupt */
  70 #define SIU_INT_FEC2    SIU_LEVEL3      /* FEC2 interrupt */
  71 #define FEC_INTERRUPT   SIU_INT_FEC1    /* FEC interrupt */
  72
  73 /* We don't use the 8259 */
  74 #define NR_8259_INTS    0
  75
  76 /* CPM Ethernet through SCC3 */
  77 #define PA_ENET_RXD     ((ushort)0x0040)
  78 #define PA_ENET_TXD     ((ushort)0x0080)
  79 #define PE_ENET_TCLK    ((uint)0x00004000)
  80 #define PE_ENET_RCLK    ((uint)0x00008000)
  81 #define PE_ENET_TENA    ((uint)0x00000010)
  82 #define PC_ENET_CLSN    ((ushort)0x0400)
  83 #define PC_ENET_RENA    ((ushort)0x0800)
  84
  85 /* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to
  86  * SCC3.  Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */
  87 #define SICR_ENET_MASK  ((uint)0x00ff0000)
  88 #define SICR_ENET_CLKRT ((uint)0x002c0000)
  89
  90 #define BOARD_CHIP_NAME "MPC885"
  91
  92 #endif /* __ASM_MPC885ADS_H__ */
  93 #endif /* __KERNEL__ */