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https://github.com/brain-hackers/u-boot-brain
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2594e03c64
Enable the i2c driver for ZynqMP Also enable the eeprom for read and writes to eeprom on ZynqMP ZynqMP uses the same i2c controller as in Zynq Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
95 lines
2.1 KiB
C
95 lines
2.1 KiB
C
/*
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* (C) Copyright 2014 - 2015 Xilinx, Inc.
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* Michal Simek <michal.simek@xilinx.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _ASM_ARCH_HARDWARE_H
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#define _ASM_ARCH_HARDWARE_H
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#define ZYNQ_SERIAL_BASEADDR0 0xFF000000
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#define ZYNQ_SERIAL_BASEADDR1 0xFF001000
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#define ZYNQ_I2C_BASEADDR0 0xFF020000
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#define ZYNQ_I2C_BASEADDR1 0xFF030000
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#define ZYNQ_SDHCI_BASEADDR0 0xFF160000
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#define ZYNQ_SDHCI_BASEADDR1 0xFF170000
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#define ZYNQMP_CRL_APB_BASEADDR 0xFF5E0000
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#define ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT 0x1000000
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struct crlapb_regs {
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u32 reserved0[36];
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u32 cpu_r5_ctrl; /* 0x90 */
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u32 reserved1[37];
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u32 timestamp_ref_ctrl; /* 0x128 */
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u32 reserved2[53];
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u32 boot_mode; /* 0x200 */
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u32 reserved3[14];
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u32 rst_lpd_top; /* 0x23C */
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u32 reserved4[26];
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};
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#define crlapb_base ((struct crlapb_regs *)ZYNQMP_CRL_APB_BASEADDR)
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#define ZYNQMP_IOU_SCNTR 0xFF250000
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#define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN 0x1
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#define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG 0x2
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struct iou_scntr {
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u32 counter_control_register;
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u32 reserved0[7];
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u32 base_frequency_id_register;
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};
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#define iou_scntr ((struct iou_scntr *)ZYNQMP_IOU_SCNTR)
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/* Bootmode setting values */
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#define BOOT_MODES_MASK 0x0000000F
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#define SD_MODE 0x00000003
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#define EMMC_MODE 0x00000006
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#define JTAG_MODE 0x00000000
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#define ZYNQMP_RPU_BASEADDR 0xFF9A0000
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struct rpu_regs {
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u32 rpu_glbl_ctrl;
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u32 reserved0[63];
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u32 rpu0_cfg; /* 0x100 */
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u32 reserved1[63];
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u32 rpu1_cfg; /* 0x200 */
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};
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#define rpu_base ((struct rpu_regs *)ZYNQMP_RPU_BASEADDR)
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#define ZYNQMP_CRF_APB_BASEADDR 0xFD1A0000
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struct crfapb_regs {
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u32 reserved0[65];
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u32 rst_fpd_apu; /* 0x104 */
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u32 reserved1;
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};
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#define crfapb_base ((struct crfapb_regs *)ZYNQMP_CRF_APB_BASEADDR)
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#define ZYNQMP_APU_BASEADDR 0xFD5C0000
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struct apu_regs {
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u32 reserved0[16];
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u32 rvbar_addr0_l; /* 0x40 */
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u32 rvbar_addr0_h; /* 0x44 */
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u32 reserved1[20];
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};
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#define apu_base ((struct apu_regs *)ZYNQMP_APU_BASEADDR)
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/* Board version value */
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#define ZYNQMP_CSU_VERSION_SILICON 0x0
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#define ZYNQMP_CSU_VERSION_EP108 0x1
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#define ZYNQMP_CSU_VERSION_VELOCE 0x2
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#define ZYNQMP_CSU_VERSION_QEMU 0x3
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#endif /* _ASM_ARCH_HARDWARE_H */
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