include/configs/turris_mox.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2018 Marek Behun <marek.behun@nic.cz>
 *
 * Based on mvebu_armada-37xx.h by Stefan Roese <sr@denx.de>
 */

#ifndef _CONFIG_TURRIS_MOX_H
#define _CONFIG_TURRIS_MOX_H

#define CONFIG_LAST_STAGE_INIT

/*
 * High Level Configuration Options (easy to change)
 */
#define CONFIG_DISPLAY_BOARDINFO_LATE

/* additions for new ARM relocation support */
#define CONFIG_SYS_SDRAM_BASE	0x00000000

/* auto boot */
#define CONFIG_PREBOOT

#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, \
					  115200, 230400, 460800, 921600 }

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 8 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 */
#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
#define CONFIG_INITRD_TAG		/* enable INITRD tag */
#define CONFIG_SETUP_MEMORY_TAGS	/* enable memory tag */

#define	CONFIG_SYS_CBSIZE	1024	/* Console I/O Buff Size */

/*
 * Size of malloc() pool
 */
#define CONFIG_SYS_MALLOC_LEN	(4 << 20) /* 4MiB for malloc() */

/*
 * Other required minimal configurations
 */
#define CONFIG_ARCH_CPU_INIT		/* call arch_cpu_init() */
#define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */
#define CONFIG_SYS_MEMTEST_START 0x00800000	/* 8M */
#define CONFIG_SYS_MEMTEST_END	0x00ffffff	/*(_16M -1) */
#define CONFIG_SYS_RESET_ADDRESS 0xffff0000	/* Rst Vector Adr */
#define CONFIG_SYS_MAXARGS	32	/* max number of command args */

#define CONFIG_SYS_ALT_MEMTEST

/* End of 16M scrubbed by training in bootrom */
#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_TEXT_BASE + 0xFF0000)

/*
 * I2C
 */
#define CONFIG_I2C_MV
#define CONFIG_SYS_I2C_SLAVE		0x0

/*
 * SPI Flash configuration
 */
#define CONFIG_ENV_SPI_BUS		0
#define CONFIG_ENV_SPI_CS		0

/* SPI NOR flash default params, used by sf commands */
#define CONFIG_SF_DEFAULT_SPEED		20000000
#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
#define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE

/* Environment in SPI NOR flash */
#define CONFIG_ENV_OFFSET		0x180000 /* as Marvell U-Boot version */
#define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
#define CONFIG_ENV_SECT_SIZE		(64 << 10) /* 64KiB sectors */

/*
 * Ethernet Driver configuration
 */
#define CONFIG_ENV_OVERWRITE	/* ethaddr can be reprogrammed */
#define CONFIG_ARP_TIMEOUT	200
#define CONFIG_NET_RETRY_COUNT	50
#define CONFIG_PHY_MARVELL

#define CONFIG_USB_MAX_CONTROLLER_COUNT (3 + 3)

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

#include <config_distro_bootcmd.h>

#define CONFIG_EXTRA_ENV_SETTINGS	\
	"scriptaddr=0x4d00000\0"	\
	"pxefile_addr_r=0x4e00000\0"	\
	"fdt_addr_r=0x4f00000\0"	\
	"kernel_addr_r=0x5000000\0"	\
	"ramdisk_addr_r=0x8000000\0"	\
	BOOTENV

#endif /* _CONFIG_TURRIS_MOX_H */