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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Configuration header file for K3 AM642 SoC family
*
* Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
* Keerthy <j-keerthy@ti.com>
*/
#ifndef __CONFIG_AM642_EVM_H
#define __CONFIG_AM642_EVM_H
#include <linux/sizes.h>
#include <config_distro_bootcmd.h>
#include <environment/ti/mmc.h>
#include <asm/arch/am64_hardware.h>
#include <environment/ti/k3_dfu.h>
/* DDR Configuration */
#define CFG_SYS_SDRAM_BASE1 0x880000000
#define PARTS_DEFAULT \
/* Linux partitions */ \
"name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
/* U-Boot general configuration */
#define EXTRA_ENV_AM642_BOARD_SETTINGS \
"findfdt=" \
"if test $board_name = am64x_gpevm; then " \
"setenv fdtfile k3-am642-evm.dtb; fi; " \
"if test $board_name = am64x_skevm; then " \
"setenv fdtfile k3-am642-sk.dtb; fi;" \
"if test $fdtfile = undefined; then " \
"echo WARNING: Could not determine device tree to use; fi; \0" \
"name_kern=Image\0" \
"console=ttyS2,115200n8\0" \
"args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 " \
"${mtdparts}\0" \
"run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
/* U-Boot MMC-specific configuration */
#define EXTRA_ENV_AM642_BOARD_SETTINGS_MMC \
"boot=mmc\0" \
"mmcdev=1\0" \
"bootpart=1:2\0" \
"bootdir=/boot\0" \
"rd_spec=-\0" \
"init_mmc=run args_all args_mmc\0" \
"get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
"get_overlay_mmc=" \
"fdt address ${fdtaddr};" \
"fdt resize 0x100000;" \
"for overlay in $name_overlays;" \
"do;" \
"load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && " \
"fdt apply ${dtboaddr};" \
"done;\0" \
"get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \
"${bootdir}/${name_kern}\0" \
"get_fit_mmc=load mmc ${bootpart} ${addr_fit} " \
"${bootdir}/${name_fit}\0" \
"partitions=" PARTS_DEFAULT
#define EXTRA_ENV_AM642_BOARD_SETTING_USBMSC \
"args_usb=run finduuid;setenv bootargs console=${console} " \
"${optargs} " \
"root=PARTUUID=${uuid} rw " \
"rootfstype=${mmcrootfstype}\0" \
"init_usb=run args_all args_usb\0" \
"get_fdt_usb=load usb ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
"get_overlay_usb=" \
"fdt address ${fdtaddr};" \
"fdt resize 0x100000;" \
"for overlay in $name_overlays;" \
"do;" \
"load usb ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && " \
"fdt apply ${dtboaddr};" \
"done;\0" \
"get_kern_usb=load usb ${bootpart} ${loadaddr} " \
"${bootdir}/${name_kern}\0" \
"get_fit_usb=load usb ${bootpart} ${addr_fit} " \
"${bootdir}/${name_fit}\0" \
"usbboot=setenv boot usb;" \
"setenv bootpart 0:2;" \
"usb start;" \
"run findfdt;" \
"run init_usb;" \
"run get_kern_usb;" \
"run get_fdt_usb;" \
"run run_kern\0"
#define EXTRA_ENV_DFUARGS \
DFU_ALT_INFO_MMC \
DFU_ALT_INFO_EMMC \
DFU_ALT_INFO_RAM \
DFU_ALT_INFO_OSPI
/* Incorporate settings into the U-Boot environment */
#define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
DEFAULT_MMC_TI_ARGS \
EXTRA_ENV_AM642_BOARD_SETTINGS \
EXTRA_ENV_AM642_BOARD_SETTINGS_MMC \
EXTRA_ENV_DFUARGS \
EXTRA_ENV_AM642_BOARD_SETTING_USBMSC
/* Now for the remaining common defines */
#include <configs/ti_armv7_common.h>
#endif /* __CONFIG_AM642_EVM_H */
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