u-boot/include/configs/turris_omnia.h

/*
 * Copyright (C) 2017 Marek Behun <marek.behun@nic.cz>
 * Copyright (C) 2016 Tomas Hlavacek <tomas.hlavacek@nic.cz>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef _CONFIG_TURRIS_OMNIA_H
#define _CONFIG_TURRIS_OMNIA_H

/*
 * High Level Configuration Options (easy to change)
 */

#define CONFIG_MISC_INIT_R
#define CONFIG_DISPLAY_BOARDINFO_LATE

/*
 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
 * for DDR ECC byte filling in the SPL before loading the main
 * U-Boot into it.
 */
#define	CONFIG_SYS_TEXT_BASE	0x00800000
#define CONFIG_SYS_TCLK		250000000	/* 250MHz */

/*
 * Commands configuration
 */

/* I2C support */
#define CONFIG_DM_I2C
#define CONFIG_I2C_MUX
#define CONFIG_I2C_MUX_PCA954x
#define CONFIG_SPL_I2C_MUX
#define CONFIG_SYS_I2C_MVTWSI

/* Watchdog support */
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_WDT_ORION)
# define CONFIG_WATCHDOG
#endif

/* SPI NOR flash default params, used by sf commands */
#define CONFIG_SF_DEFAULT_SPEED		1000000
#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
#define CONFIG_SPI_FLASH
#define CONFIG_SPI_FLASH_SPANSION

/*
 * SDIO/MMC Card Configuration
 */
#define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE

/*
 * SATA/SCSI/AHCI configuration
 */
#define CONFIG_LIBATA
#define CONFIG_SCSI_AHCI
#define CONFIG_SCSI_AHCI_PLAT
#define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
#define CONFIG_SYS_SCSI_MAX_LUN		1
#define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
					 CONFIG_SYS_SCSI_MAX_LUN)

/* Additional FS support/configuration */
#define CONFIG_SUPPORT_VFAT

/* USB/EHCI configuration */
#define CONFIG_EHCI_IS_TDI

/* Environment in SPI NOR flash */
#define CONFIG_ENV_OFFSET		(3*(1 << 18)) /* 768KiB in */
#define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
#define CONFIG_ENV_SECT_SIZE		(256 << 10) /* 256KiB sectors */

#define CONFIG_PHY_MARVELL		/* there is a marvell phy */
#define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */

/* PCIe support */
#ifndef CONFIG_SPL_BUILD
#define CONFIG_PCI_MVEBU
#define CONFIG_PCI_SCAN_SHOW
#endif

#define CONFIG_SYS_ALT_MEMTEST

/* Keep device tree and initrd in lower memory so the kernel can access them */
#define RELOCATION_LIMITS_ENV_SETTINGS	\
	"fdt_high=0x10000000\0"		\
	"initrd_high=0x10000000\0"

/* Defines for SPL */
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_SIZE			(140 << 10)
#define CONFIG_SPL_TEXT_BASE		0x40000030
#define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)

#define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
#define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)

#ifdef CONFIG_SPL_BUILD
#define CONFIG_SYS_MALLOC_SIMPLE
#endif

#define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
#define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
#define CONFIG_SPL_DRIVERS_MISC_SUPPORT

#ifdef CONFIG_TURRIS_OMNIA_SPL_BOOT_DEVICE_SPI
/* SPL related SPI defines */
# define CONFIG_SPL_SPI_LOAD
# define CONFIG_SYS_SPI_U_BOOT_OFFS	0x24000
# define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
#endif

#ifdef CONFIG_TURRIS_OMNIA_SPL_BOOT_DEVICE_MMC
/* SPL related MMC defines */
# define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
# define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
# ifdef CONFIG_SPL_BUILD
#  define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
# endif
#endif

/*
 * mv-common.h should be defined after CMD configs since it used them
 * to enable certain macros
 */
#include "mv-common.h"

/* Include the common distro boot environment */
#ifndef CONFIG_SPL_BUILD
#include <config_distro_defaults.h>

#ifdef CONFIG_MMC
#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
#else
#define BOOT_TARGET_DEVICES_MMC(func)
#endif

#ifdef CONFIG_USB_STORAGE
#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
#else
#define BOOT_TARGET_DEVICES_USB(func)
#endif

#define BOOT_TARGET_DEVICES(func) \
	BOOT_TARGET_DEVICES_MMC(func) \
	BOOT_TARGET_DEVICES_USB(func) \
	func(PXE, pxe, na) \
	func(DHCP, dhcp, na)

#define KERNEL_ADDR_R	__stringify(0x1000000)
#define FDT_ADDR_R	__stringify(0x2000000)
#define RAMDISK_ADDR_R	__stringify(0x2200000)
#define SCRIPT_ADDR_R	__stringify(0x1800000)
#define PXEFILE_ADDR_R	__stringify(0x1900000)

#define LOAD_ADDRESS_ENV_SETTINGS \
	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
	"fdt_addr_r=" FDT_ADDR_R "\0" \
	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
	"scriptaddr=" SCRIPT_ADDR_R "\0" \
	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"

#include <config_distro_bootcmd.h>

#define CONFIG_EXTRA_ENV_SETTINGS \
	RELOCATION_LIMITS_ENV_SETTINGS \
	LOAD_ADDRESS_ENV_SETTINGS \
	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
	"console=ttyS0,115200\0" \
	BOOTENV

#endif /* CONFIG_SPL_BUILD */

#endif /* _CONFIG_TURRIS_OMNIA_H */