LXR uboot/board/freescale/common/qixis.h

   1/*
   2 * Copyright 2011 Freescale Semiconductor
   3 * Author: Shengzhou Liu <Shengzhou.Liu@freescale.com>
   4 *
   5 * This program is free software; you can redistribute it and/or modify it
   6 * under the terms of the GNU General Public License as published by the Free
   7 * Software Foundation; either version 2 of the License, or (at your option)
   8 * any later version.
   9 *
  10 * This file provides support for the QIXIS of some Freescale reference boards.
  11 */
  12
  13#ifndef __QIXIS_H_
  14#define __QIXIS_H_
  15
  16struct qixis {
  17        u8 id;      /* ID value uniquely identifying each QDS board type */
  18        u8 arch;    /* Board version information */
  19        u8 scver;   /* QIXIS Version Register */
  20        u8 model;   /* Information of software programming model version */
  21        u8 tagdata;
  22        u8 ctl_sys;
  23        u8 aux;         /* Auxiliary Register,0x06 */
  24        u8 clk_spd;
  25        u8 stat_dut;
  26        u8 stat_sys;
  27        u8 stat_alrm;
  28        u8 present;
  29        u8 ctl_sys2;
  30        u8 rcw_ctl;
  31        u8 ctl_led;
  32        u8 i2cblk;
  33        u8 rcfg_ctl;    /* Reconfig Control Register,0x10 */
  34        u8 rcfg_st;
  35        u8 dcm_ad;
  36        u8 dcm_da;
  37        u8 dcmd;
  38        u8 dmsg;
  39        u8 gdc;
  40        u8 gdd;         /* DCM Debug Data Register,0x17 */
  41        u8 dmack;
  42        u8 res1[6];
  43        u8 watch;       /* Watchdog Register,0x1F */
  44        u8 pwr_ctl[2];  /* Power Control Register,0x20 */
  45        u8 res2[2];
  46        u8 pwr_stat[4]; /* Power Status Register,0x24 */
  47        u8 res3[8];
  48        u8 clk_spd2[2];  /* SYSCLK clock Speed Register,0x30 */
  49        u8 res4[2];
  50        u8 sclk[3];  /* Clock Configuration Registers,0x34 */
  51        u8 res5;
  52        u8 dclk[3];
  53        u8 res6;
  54        u8 clk_dspd[3];
  55        u8 res7;
  56        u8 rst_ctl;     /* Reset Control Register,0x40 */
  57        u8 rst_stat;    /* Reset Status Register */
  58        u8 rst_rsn;     /* Reset Reason Register */
  59        u8 rst_frc[2];  /* Reset Force Registers,0x43 */
  60        u8 res8[11];
  61        u8 brdcfg[16];  /* Board Configuration Register,0x50 */
  62        u8 dutcfg[16];
  63        u8 rcw_ad[2];   /* RCW SRAM Address Registers,0x70 */
  64        u8 rcw_data;
  65        u8 res9[5];
  66        u8 post_ctl;
  67        u8 post_stat;
  68        u8 post_dat[2];
  69        u8 pi_d[4];
  70        u8 gpio_io[4];
  71        u8 gpio_dir[4];
  72        u8 res10[20];
  73        u8 rjtag_ctl;
  74        u8 rjtag_dat;
  75        u8 res11[2];
  76        u8 trig_src[4];
  77        u8 trig_dst[4];
  78        u8 trig_stat;
  79        u8 res12[3];
  80        u8 trig_ctr[4];
  81        u8 res13[48];
  82        u8 aux2[4];     /* Auxiliary Registers,0xE0 */
  83        u8 res14[10];
  84        u8 aux_ad;
  85        u8 aux_da;
  86        u8 res15[16];
  87};
  88
  89#define QIXIS_BASE              0xffdf0000
  90#define QIXIS_LBMAP_SWITCH      7
  91#define QIXIS_LBMAP_MASK        0x0f
  92#define QIXIS_LBMAP_SHIFT       0
  93#define QIXIS_LBMAP_ALTBANK     0x04
  94
  95u8 qixis_read(unsigned int reg);
  96void qixis_write(unsigned int reg, u8 value);
  97
  98#define QIXIS_READ(reg) qixis_read(offsetof(struct qixis, reg))
  99#define QIXIS_WRITE(reg, value) qixis_write(offsetof(struct qixis, reg), value)
 100
 101#endif
 102