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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 1b294b7a932aa89c5991e8b200616934849dc3c6 / . / board / freescale / common / qixis.h
blob: 8d914d54859ce134eaa076b5e9173482346ff49b [file] [log] [blame]
Shengzhou Liuae6b03f2011-11-22 16:51:13 +0800[diff] [blame]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;
Shengzhou Liue4de13e2012-10-07 20:21:02 +0000[diff] [blame]29 u8 present2; /* Presence Status Register 2,0x0c */
Shengzhou Liuae6b03f2011-11-22 16:51:13 +0800[diff] [blame]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
Shengzhou Liuae6b03f2011-11-22 16:51:13 +0800[diff] [blame]89u8 qixis_read(unsigned int reg);
90void qixis_write(unsigned int reg, u8 value);
Prabhakar Kushwaha2ae4e8d2012-12-23 19:24:47 +0000[diff] [blame]91u16 qixis_read_minor(void);
92char *qixis_read_time(char *result);
93char *qixis_read_tag(char *buf);
Shaveta Leekhac6cef922012-12-23 19:25:35 +0000[diff] [blame]94const char *byte_to_binary_mask(u8 val, u8 mask, char *buf);
Prabhakar Kushwaha960aa892013-01-23 17:59:37 +0000[diff] [blame]95#ifdef CONFIG_SYS_I2C_FPGA_ADDR
96u8 qixis_read_i2c(unsigned int reg);
97void qixis_write_i2c(unsigned int reg, u8 value);
98#endif
Shengzhou Liuae6b03f2011-11-22 16:51:13 +0800[diff] [blame]99
100#define QIXIS_READ(reg) qixis_read(offsetof(struct qixis, reg))
101#define QIXIS_WRITE(reg, value) qixis_write(offsetof(struct qixis, reg), value)
Prabhakar Kushwaha960aa892013-01-23 17:59:37 +0000[diff] [blame]102#ifdef CONFIG_SYS_I2C_FPGA_ADDR
103#define QIXIS_READ_I2C(reg) qixis_read_i2c(offsetof(struct qixis, reg))
104#define QIXIS_WRITE_I2C(reg, value) \
105 qixis_write_i2c(offsetof(struct qixis, reg), value)
106#endif
Shengzhou Liuae6b03f2011-11-22 16:51:13 +0800[diff] [blame]107
108#endif