u-boot/include/configs/am43xx_evm.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * am43xx_evm.h
 *
 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
 */

#ifndef __CONFIG_AM43XX_EVM_H
#define __CONFIG_AM43XX_EVM_H

#define CFG_MAX_RAM_BANK_SIZE	(1024 << 21)	/* 2GB */
#define CFG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */

#include <asm/arch/omap.h>

/* NS16550 Configuration */
#define CFG_SYS_NS16550_CLK		48000000

/* Enabling L2 Cache */
#define CFG_SYS_PL310_BASE	0x48242000

/*
 * When building U-Boot such that there is no previous loader
 * we need to call board_early_init_f.  This is taken care of in
 * s_init when we have SPL used.
 */

/* Now bring in the rest of the common code. */
#include <configs/ti_armv7_omap.h>

/* Clock Defines */
#define V_OSCK				24000000  /* Clock output from T2 */
#define V_SCLK				(V_OSCK)

/* NS16550 Configuration */
#define CFG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */

#ifndef CONFIG_SPL_BUILD
/* USB Device Firmware Update support */
#define DFUARGS \
	"dfu_bufsiz=0x10000\0" \
	DFU_ALT_INFO_MMC \
	DFU_ALT_INFO_EMMC \
	DFU_ALT_INFO_RAM \
	DFU_ALT_INFO_QSPI_XIP
#else
#define DFUARGS
#endif

#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
	"bootcmd_" #devtypel "=" \
	"run nandboot\0"

#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
	#devtypel #instance " "

#define BOOT_TARGET_DEVICES(func) \
	func(MMC, mmc, 0) \
	func(USB, usb, 0) \
	func(NAND, nand, 0) \
	func(PXE, pxe, na) \
	func(DHCP, dhcp, na)

#include <config_distro_bootcmd.h>

#ifndef CONFIG_SPL_BUILD
#include <env/ti/dfu.h>

#define CFG_EXTRA_ENV_SETTINGS \
	DEFAULT_LINUX_BOOT_ENV \
	"fdtfile=undefined\0" \
	"finduuid=part uuid mmc 0:2 uuid\0" \
	"console=ttyO0,115200n8\0" \
	"partitions=" \
		"uuid_disk=${uuid_gpt_disk};" \
		"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
	"optargs=\0" \
	"ramroot=/dev/ram0 rw\0" \
	"ramrootfstype=ext2\0" \
	"ramargs=setenv bootargs console=${console} " \
		"${optargs} " \
		"root=${ramroot} " \
		"rootfstype=${ramrootfstype}\0" \
	"loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
	"findfdt="\
		"if test $board_name = AM43EPOS; then " \
			"setenv fdtfile am43x-epos-evm.dtb; fi; " \
		"if test $board_name = AM43__GP; then " \
			"setenv fdtfile am437x-gp-evm.dtb; fi; " \
		"if test $board_name = AM43XXHS; then " \
			"setenv fdtfile am437x-gp-evm.dtb; fi; " \
		"if test $board_name = AM43__SK; then " \
			"setenv fdtfile am437x-sk-evm.dtb; fi; " \
		"if test $board_name = AM43_IDK; then " \
			"setenv fdtfile am437x-idk-evm.dtb; fi; " \
		"if test $fdtfile = undefined; then " \
			"echo WARNING: Could not determine device tree; fi; \0" \
	NANDARGS \
	NETARGS \
	DFUARGS \
	BOOTENV

#endif

#define PHY_ANEG_TIMEOUT	8000 /* PHY needs longer aneg time at 1G */

/* NAND support */
#ifdef CONFIG_MTD_RAW_NAND
/* NAND: device related configs */
/* NAND: driver related configs */
#define CFG_SYS_NAND_ECCPOS	{ 2, 3, 4, 5, 6, 7, 8, 9, \
				10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
				20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
				30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
				40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
				50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
				60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
				70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
				80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
				90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
			100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
			110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
			120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
			130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
			140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
			150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
			160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
			170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
			180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
			190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
			200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
			}
#define CFG_SYS_NAND_ECCSIZE		512
#define CFG_SYS_NAND_ECCBYTES	26
#define NANDARGS \
	"nandargs=setenv bootargs console=${console} " \
		"${optargs} " \
		"root=${nandroot} " \
		"rootfstype=${nandrootfstype}\0" \
	"nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
	"nandrootfstype=ubifs rootwait\0" \
	"nandboot=echo Booting from nand ...; " \
		"run nandargs; " \
		"nand read ${fdtaddr} NAND.u-boot-spl-os; " \
		"nand read ${loadaddr} NAND.kernel; " \
		"bootz ${loadaddr} - ${fdtaddr}\0"
#define NANDBOOT			"run nandboot; "
#else /* !CONFIG_MTD_RAW_NAND */
#define NANDARGS
#define NANDBOOT
#endif /* CONFIG_MTD_RAW_NAND */

#if defined(CONFIG_TI_SECURE_DEVICE)
/* Avoid relocating onto firewalled area at end of DRAM */
#define CFG_PRAM (64 * 1024)
#endif /* CONFIG_TI_SECURE_DEVICE */

#endif	/* __CONFIG_AM43XX_EVM_H */