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https://github.com/AsahiLinux/u-boot
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2d257d9279
Add am62x_evm_r5_defconfig for R5 SPL and am62x_evm_a53_defconfig for A53 SPL and U-Boot support. To keep the changes to minimum. Only UART And SD boot related configs are included. This should serve as good starting point for new board bringup with AM62x. Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> [trini: Migrate a number of CONFIG symbols, have re-tested] Tested-by: Georgi Vlaev <g-vlaev@ti.com> Signed-off-by: Tom Rini <trini@konsulko.com>
67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Configuration header file for K3 AM625 SoC family
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*
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* Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
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* Suman Anna <s-anna@ti.com>
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*/
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#ifndef __CONFIG_AM625_EVM_H
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#define __CONFIG_AM625_EVM_H
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#include <config_distro_bootcmd.h>
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#include <environment/ti/mmc.h>
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/* DDR Configuration */
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#define CONFIG_SYS_SDRAM_BASE1 0x880000000
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#define PARTS_DEFAULT \
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/* Linux partitions */ \
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"name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
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/* U-Boot general configuration */
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#define EXTRA_ENV_AM625_BOARD_SETTINGS \
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"default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
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"findfdt=" \
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"setenv name_fdt ${default_device_tree};" \
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"setenv fdtfile ${name_fdt}\0" \
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"name_kern=Image\0" \
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"console=ttyS2,115200n8\0" \
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"args_all=setenv optargs ${optargs} earlycon=ns16550a,mmio32,0x02800000 " \
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"${mtdparts}\0" \
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"run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
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/* U-Boot MMC-specific configuration */
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#define EXTRA_ENV_AM625_BOARD_SETTINGS_MMC \
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"boot=mmc\0" \
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"mmcdev=1\0" \
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"bootpart=1:2\0" \
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"bootdir=/boot\0" \
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"rd_spec=-\0" \
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"init_mmc=run args_all args_mmc\0" \
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"get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
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"get_overlay_mmc=" \
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"fdt address ${fdtaddr};" \
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"fdt resize 0x100000;" \
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"for overlay in $name_overlays;" \
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"do;" \
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"load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && " \
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"fdt apply ${dtboaddr};" \
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"done;\0" \
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"get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \
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"${bootdir}/${name_kern}\0" \
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"get_fit_mmc=load mmc ${bootpart} ${addr_fit} " \
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"${bootdir}/${name_fit}\0" \
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"partitions=" PARTS_DEFAULT
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/* Incorporate settings into the U-Boot environment */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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DEFAULT_LINUX_BOOT_ENV \
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DEFAULT_MMC_TI_ARGS \
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EXTRA_ENV_AM625_BOARD_SETTINGS \
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EXTRA_ENV_AM625_BOARD_SETTINGS_MMC
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/* Now for the remaining common defines */
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#include <configs/ti_armv7_common.h>
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#endif /* __CONFIG_AM625_EVM_H */
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