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 16 struct 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 95 u8 qixis_read(unsigned int reg); 96 void 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