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d000ce5efe
The TQMa7x is a SoM family with a pluggable board connector based on the i.MX7 SoCs. Add support for the SoM and its combination with our MBa7x carrier board. Acked-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Alexander Feilke <alexander.feilke@ew.tq-group.com>
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2016 Freescale Semiconductor, Inc.
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*
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* Copyright (c) 2016-2026 TQ-Systems GmbH <u-boot@ew.tq-group.com>,
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* D-82229 Seefeld, Germany.
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* Author: Markus Niebel, Steffen Doster
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*
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* Configuration settings for the TQ-Systems TQMa7x SOM
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*/
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#ifndef __TQMA7_CONFIG_H
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#define __TQMA7_CONFIG_H
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#include "mx7_common.h"
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#include <linux/build_bug.h>
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/* MMC Configs */
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#define CFG_SYS_FSL_ESDHC_ADDR 0
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/*
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* 128 MiB offset as recommended in Linux' `Documentation/arch/arm/booting.rst`
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* TQMA7_FDT_ADDRESS = MMDC0_ARB_BASE_ADDR + 0x8000000
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*/
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#define TQMA7_FDT_ADDRESS 0x88000000
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/* FDT_OVERLAY_ADDR = (TQMA7_FDT_ADDRESS + SZ_256K) */
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#define FDT_OVERLAY_ADDR 0x88040000
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/*
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* DTB is loaded at 128 MiB, so use just 16 MiB more
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* TQMA7_INITRD_ADDRESS = (TQMA7_FDT_ADDRESS + SZ_16M)
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*/
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#define TQMA7_INITRD_ADDRESS 0x89000000
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#ifndef __ASSEMBLY__
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static_assert(TQMA7_FDT_ADDRESS == (MMDC0_ARB_BASE_ADDR + 0x8000000));
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static_assert(FDT_OVERLAY_ADDR == (TQMA7_FDT_ADDRESS + SZ_256K));
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static_assert(TQMA7_INITRD_ADDRESS == (TQMA7_FDT_ADDRESS + SZ_16M));
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#endif
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#define TQMA7_UBOOT_OFFSET SZ_1K
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#define TQMA7_MMC_UBOOT_SECTOR_START 0x2
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#define TQMA7_MMC_UBOOT_SECTOR_COUNT 0x7fe
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#define TQMA7_SPI_FLASH_SECTOR_SIZE SZ_64K
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#define TQMA7_SPI_UBOOT_START 0x1000
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#define TQMA7_SPI_UBOOT_SIZE 0xf0000
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/* Physical Memory Map */
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#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
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#define CFG_SYS_SDRAM_BASE PHYS_SDRAM
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#define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
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#define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE
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/* u-boot.img base address for SPI-NOR boot */
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#define CFG_SYS_UBOOT_BASE (QSPI0_ARB_BASE_ADDR + TQMA7_UBOOT_OFFSET + CONFIG_SPL_PAD_TO)
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/*
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* All the defines above are for the TQMa7x SoM
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*
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* Now include the baseboard specific configuration
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*/
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#if IS_ENABLED(CONFIG_MBA7)
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#include "tqma7_mba7.h"
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#else
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#error "No baseboard for the TQMa7x SOM defined!"
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#endif
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#endif /* __TQMA7_CONFIG_H */
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