| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2011 Freescale Semiconductor |
| * Author: Shengzhou Liu <Shengzhou.Liu@freescale.com> |
| * |
| * This file provides support for the QIXIS of some Freescale reference boards. |
| */ |
| |
| #ifndef __QIXIS_H_ |
| #define __QIXIS_H_ |
| |
| struct qixis { |
| u8 id; /* ID value uniquely identifying each QDS board type */ |
| u8 arch; /* Board version information */ |
| u8 scver; /* QIXIS Version Register */ |
| u8 model; /* Information of software programming model version */ |
| u8 tagdata; |
| u8 ctl_sys; |
| u8 aux; /* Auxiliary Register,0x06 */ |
| u8 clk_spd; |
| u8 stat_dut; |
| u8 stat_sys; |
| u8 stat_alrm; |
| u8 present; |
| u8 present2; /* Presence Status Register 2,0x0c */ |
| u8 rcw_ctl; |
| u8 ctl_led; |
| u8 i2cblk; |
| u8 rcfg_ctl; /* Reconfig Control Register,0x10 */ |
| u8 rcfg_st; |
| u8 dcm_ad; |
| u8 dcm_da; |
| u8 dcmd; |
| u8 dmsg; |
| u8 gdc; |
| u8 gdd; /* DCM Debug Data Register,0x17 */ |
| u8 dmack; |
| u8 res1[6]; |
| u8 watch; /* Watchdog Register,0x1F */ |
| u8 pwr_ctl[2]; /* Power Control Register,0x20 */ |
| u8 res2[2]; |
| u8 pwr_stat[4]; /* Power Status Register,0x24 */ |
| u8 res3[8]; |
| u8 clk_spd2[2]; /* SYSCLK clock Speed Register,0x30 */ |
| u8 res4[2]; |
| u8 sclk[3]; /* Clock Configuration Registers,0x34 */ |
| u8 res5; |
| u8 dclk[3]; |
| u8 res6; |
| u8 clk_dspd[3]; |
| u8 res7; |
| u8 rst_ctl; /* Reset Control Register,0x40 */ |
| u8 rst_stat; /* Reset Status Register */ |
| u8 rst_rsn; /* Reset Reason Register */ |
| u8 rst_frc[2]; /* Reset Force Registers,0x43 */ |
| u8 res8[11]; |
| u8 brdcfg[16]; /* Board Configuration Register,0x50 */ |
| u8 dutcfg[16]; |
| u8 rcw_ad[2]; /* RCW SRAM Address Registers,0x70 */ |
| u8 rcw_data; |
| u8 res9[5]; |
| u8 post_ctl; |
| u8 post_stat; |
| u8 post_dat[2]; |
| u8 pi_d[4]; |
| u8 gpio_io[4]; |
| u8 gpio_dir[4]; |
| u8 res10[20]; |
| u8 rjtag_ctl; |
| u8 rjtag_dat; |
| u8 res11[2]; |
| u8 trig_src[4]; |
| u8 trig_dst[4]; |
| u8 trig_stat; |
| u8 res12[3]; |
| u8 trig_ctr[4]; |
| u8 res13[16]; |
| u8 clk_freq[6]; /* Clock Measurement Registers */ |
| u8 res_c6[8]; |
| u8 clk_base[2]; /* Clock Frequency Base Reg */ |
| u8 res_d0[8]; |
| u8 cms[2]; /* Core Management Space Address Register, 0xD8 */ |
| u8 res_c0[6]; |
| u8 aux2[4]; /* Auxiliary Registers,0xE0 */ |
| u8 res14[10]; |
| u8 aux_ad; |
| u8 aux_da; |
| u8 res15[16]; |
| }; |
| |
| u8 qixis_read(unsigned int reg); |
| void qixis_write(unsigned int reg, u8 value); |
| u16 qixis_read_minor(void); |
| char *qixis_read_time(char *result); |
| char *qixis_read_tag(char *buf); |
| const char *byte_to_binary_mask(u8 val, u8 mask, char *buf); |
| #ifdef CONFIG_SYS_I2C_FPGA_ADDR |
| u8 qixis_read_i2c(unsigned int reg); |
| void qixis_write_i2c(unsigned int reg, u8 value); |
| #endif |
| |
| #if defined(CONFIG_QIXIS_I2C_ACCESS) && defined(CONFIG_SYS_I2C_FPGA_ADDR) |
| #define QIXIS_READ(reg) qixis_read_i2c(offsetof(struct qixis, reg)) |
| #define QIXIS_WRITE(reg, value) \ |
| qixis_write_i2c(offsetof(struct qixis, reg), value) |
| #else |
| #define QIXIS_READ(reg) qixis_read(offsetof(struct qixis, reg)) |
| #define QIXIS_WRITE(reg, value) qixis_write(offsetof(struct qixis, reg), value) |
| #endif |
| |
| #ifdef CONFIG_SYS_I2C_FPGA_ADDR |
| #define QIXIS_READ_I2C(reg) qixis_read_i2c(offsetof(struct qixis, reg)) |
| #define QIXIS_WRITE_I2C(reg, value) \ |
| qixis_write_i2c(offsetof(struct qixis, reg), value) |
| #endif |
| |
| /* Use for SDHC adapter card type identification and operation */ |
| #ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT |
| #define QIXIS_SDID_MASK 0x07 |
| #define QIXIS_ESDHC_ADAPTER_TYPE_EMMC45 0x1 /* eMMC Card Rev4.5 */ |
| #define QIXIS_ESDHC_ADAPTER_TYPE_SDMMC_LEGACY 0x2 /* SD/MMC Legacy Card */ |
| #define QIXIS_ESDHC_ADAPTER_TYPE_EMMC44 0x3 /* eMMC Card Rev4.4 */ |
| #define QIXIS_ESDHC_ADAPTER_TYPE_RSV 0x4 /* Reserved */ |
| #define QIXIS_ESDHC_ADAPTER_TYPE_MMC 0x5 /* MMC Card */ |
| #define QIXIS_ESDHC_ADAPTER_TYPE_SD 0x6 /* SD Card Rev2.0 3.0 */ |
| #define QIXIS_ESDHC_NO_ADAPTER 0x7 /* No Card is Present*/ |
| |
| #define QIXIS_SDCLKIN 0x08 |
| #define QIXIS_SDCLKOUT 0x02 |
| #define QIXIS_DAT5_6_7 0X02 |
| #define QIXIS_DAT4 0X01 |
| |
| #define QIXIS_EVDD_BY_SDHC_VS 0x0c |
| #endif |
| |
| #endif |
