2 * Copyright 2011 Freescale Semiconductor
3 * Author: Shengzhou Liu <Shengzhou.Liu@freescale.com>
5 * SPDX-License-Identifier: GPL-2.0+
7 * This file provides support for the QIXIS of some Freescale reference boards.
14 u8 id; /* ID value uniquely identifying each QDS board type */
15 u8 arch; /* Board version information */
16 u8 scver; /* QIXIS Version Register */
17 u8 model; /* Information of software programming model version */
20 u8 aux; /* Auxiliary Register,0x06 */
26 u8 present2; /* Presence Status Register 2,0x0c */
30 u8 rcfg_ctl; /* Reconfig Control Register,0x10 */
37 u8 gdd; /* DCM Debug Data Register,0x17 */
40 u8 watch; /* Watchdog Register,0x1F */
41 u8 pwr_ctl[2]; /* Power Control Register,0x20 */
43 u8 pwr_stat[4]; /* Power Status Register,0x24 */
45 u8 clk_spd2[2]; /* SYSCLK clock Speed Register,0x30 */
47 u8 sclk[3]; /* Clock Configuration Registers,0x34 */
53 u8 rst_ctl; /* Reset Control Register,0x40 */
54 u8 rst_stat; /* Reset Status Register */
55 u8 rst_rsn; /* Reset Reason Register */
56 u8 rst_frc[2]; /* Reset Force Registers,0x43 */
58 u8 brdcfg[16]; /* Board Configuration Register,0x50 */
60 u8 rcw_ad[2]; /* RCW SRAM Address Registers,0x70 */
79 u8 clk_freq[6]; /* Clock Measurement Registers */
81 u8 clk_base[2]; /* Clock Frequency Base Reg */
83 u8 cms[2]; /* Core Management Space Address Register, 0xD8 */
85 u8 aux2[4]; /* Auxiliary Registers,0xE0 */
92 u8 qixis_read(unsigned int reg);
93 void qixis_write(unsigned int reg, u8 value);
94 u16 qixis_read_minor(void);
95 char *qixis_read_time(char *result);
96 char *qixis_read_tag(char *buf);
97 const char *byte_to_binary_mask(u8 val, u8 mask, char *buf);
98 #ifdef CONFIG_SYS_I2C_FPGA_ADDR
99 u8 qixis_read_i2c(unsigned int reg);
100 void qixis_write_i2c(unsigned int reg, u8 value);
103 #if defined(CONFIG_QIXIS_I2C_ACCESS) && defined(CONFIG_SYS_I2C_FPGA_ADDR)
104 #define QIXIS_READ(reg) qixis_read_i2c(offsetof(struct qixis, reg))
105 #define QIXIS_WRITE(reg, value) \
106 qixis_write_i2c(offsetof(struct qixis, reg), value)
108 #define QIXIS_READ(reg) qixis_read(offsetof(struct qixis, reg))
109 #define QIXIS_WRITE(reg, value) qixis_write(offsetof(struct qixis, reg), value)
112 #ifdef CONFIG_SYS_I2C_FPGA_ADDR
113 #define QIXIS_READ_I2C(reg) qixis_read_i2c(offsetof(struct qixis, reg))
114 #define QIXIS_WRITE_I2C(reg, value) \
115 qixis_write_i2c(offsetof(struct qixis, reg), value)
118 /* Use for SDHC adapter card type identification and operation */
119 #ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
120 #define QIXIS_SDID_MASK 0x07
121 #define QIXIS_ESDHC_ADAPTER_TYPE_EMMC45 0x1 /* eMMC Card Rev4.5 */
122 #define QIXIS_ESDHC_ADAPTER_TYPE_SDMMC_LEGACY 0x2 /* SD/MMC Legacy Card */
123 #define QIXIS_ESDHC_ADAPTER_TYPE_EMMC44 0x3 /* eMMC Card Rev4.4 */
124 #define QIXIS_ESDHC_ADAPTER_TYPE_RSV 0x4 /* Reserved */
125 #define QIXIS_ESDHC_ADAPTER_TYPE_MMC 0x5 /* MMC Card */
126 #define QIXIS_ESDHC_ADAPTER_TYPE_SD 0x6 /* SD Card Rev2.0 3.0 */
127 #define QIXIS_ESDHC_NO_ADAPTER 0x7 /* No Card is Present*/
128 #define QIXIS_SDCLKIN 0x08
129 #define QIXIS_SDCLKOUT 0x02