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	On versal platform, enable apb linear mode for apb read and write execute operations amd disable it when using dma reads. This is done by xilinx_pm_request() secure calls when CONFIG_ZYNQMP_FIRMWARE is enabled, else we use direct raw reads and writes in case of mini U-Boot. Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Link: https://lore.kernel.org/r/20220512100535.16364-5-ashok.reddy.soma@xilinx.com Signed-off-by: Michal Simek <michal.simek@amd.com>
		
			
				
	
	
		
			100 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			100 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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 * Copyright 2016 - 2018 Xilinx, Inc.
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 */
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#ifndef __ASSEMBLY__
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#include <linux/bitops.h>
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#endif
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#define VERSAL_CRL_APB_BASEADDR	0xFF5E0000
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#define CRL_APB_TIMESTAMP_REF_CTRL_CLKACT_BIT	BIT(25)
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#define IOU_SWITCH_CTRL_CLKACT_BIT	BIT(25)
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#define IOU_SWITCH_CTRL_DIVISOR0_SHIFT	8
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struct crlapb_regs {
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	u32 reserved0[67];
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	u32 cpu_r5_ctrl;
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	u32 reserved;
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	u32 iou_switch_ctrl; /* 0x114 */
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	u32 reserved1[13];
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	u32 timestamp_ref_ctrl; /* 0x14c */
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	u32 reserved3[108];
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	u32 rst_cpu_r5;
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	u32 reserved2[17];
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	u32 rst_timestamp; /* 0x348 */
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};
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#define crlapb_base ((struct crlapb_regs *)VERSAL_CRL_APB_BASEADDR)
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#define VERSAL_IOU_SCNTR_SECURE	0xFF140000
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#define IOU_SCNTRS_CONTROL_EN	1
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struct iou_scntrs_regs {
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	u32 counter_control_register; /* 0x0 */
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	u32 reserved0[7];
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	u32 base_frequency_id_register; /* 0x20 */
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};
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#define iou_scntr_secure ((struct iou_scntrs_regs *)VERSAL_IOU_SCNTR_SECURE)
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#define VERSAL_TCM_BASE_ADDR	0xFFE00000
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#define VERSAL_TCM_SIZE		0x40000
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#define VERSAL_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 *)VERSAL_RPU_BASEADDR)
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#define VERSAL_CRP_BASEADDR	0xF1260000
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#define VERSAL_SLCR_BASEADDR	0xF1060000
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#define VERSAL_AXI_MUX_SEL	(VERSAL_SLCR_BASEADDR + 0x504)
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#define VERSAL_OSPI_LINEAR_MODE	BIT(1)
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struct crp_regs {
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	u32 reserved0[128];
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	u32 boot_mode_usr;
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};
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#define crp_base ((struct crp_regs *)VERSAL_CRP_BASEADDR)
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#define VERSAL_PS_PMC_VERSION	0xF11A0004
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#define VERSAL_PS_VER_MASK	GENMASK(7, 0)
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#define VERSAL_PS_VER_SHIFT	12
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/* Bootmode setting values */
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#define BOOT_MODES_MASK	0x0000000F
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#define QSPI_MODE_24BIT	0x00000001
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#define QSPI_MODE_32BIT	0x00000002
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#define SD_MODE		0x00000003 /* sd 0 */
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#define SD_MODE1	0x00000005 /* sd 1 */
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#define EMMC_MODE	0x00000006
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#define USB_MODE	0x00000007
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#define OSPI_MODE	0x00000008
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#define SD1_LSHFT_MODE	0x0000000E /* SD1 Level shifter */
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#define JTAG_MODE	0x00000000
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#define BOOT_MODE_USE_ALT	0x100
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#define BOOT_MODE_ALT_SHIFT	12
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#define FLASH_RESET_GPIO	0xc
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#define WPROT_CRP	0xF126001C
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#define RST_GPIO	0xF1260318
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#define WPROT_LPD_MIO	0xFF080728
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#define WPROT_PMC_MIO	0xF1060828
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#define BOOT_MODE_DIR	0xF1020204
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#define BOOT_MODE_OUT	0xF1020208
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#define MIO_PIN_12	0xF1060030
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#define BANK0_OUTPUT	0xF1020040
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#define BANK0_TRI	0xF1060200
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