embestmx6boards.h 6.06 KB
/*
 * Copyright (C) 2014 Eukréa Electromatique
 * Author: Eric Bénard <eric@eukrea.com>
 *
 * Configuration settings for the Embest RIoTboard
 *
 * based on mx6*sabre*.h which are :
 * Copyright (C) 2012 Freescale Semiconductor, Inc.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __RIOTBOARD_CONFIG_H
#define __RIOTBOARD_CONFIG_H

#include <asm/arch/imx-regs.h>
#include <asm/imx-common/gpio.h>

#include "mx6_common.h"
#include <linux/sizes.h>

#define CONFIG_SYS_GENERIC_BOARD

#define CONFIG_MXC_UART_BASE		UART2_BASE
#define CONFIG_CONSOLE_DEV		"ttymxc1"
#define CONFIG_MMCROOT			"/dev/mmcblk1p2"

#define PHYS_SDRAM_SIZE		(1u * 1024 * 1024 * 1024)

#define CONFIG_MX6

#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO

#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_REVISION_TAG

/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN		(10 * SZ_1M)

#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_BOARD_LATE_INIT
#define CONFIG_MXC_GPIO

#define CONFIG_MXC_UART

#define CONFIG_CMD_FUSE
#ifdef CONFIG_CMD_FUSE
#define CONFIG_MXC_OCOTP
#endif

/* I2C Configs */
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_SPEED		100000

/* USB Configs */
#define CONFIG_CMD_USB
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_MX6
#define CONFIG_USB_STORAGE
#define CONFIG_USB_HOST_ETHER
#define CONFIG_USB_ETHER_ASIX
#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET	/* For OTG port */
#define CONFIG_MXC_USB_PORTSC	(PORT_PTS_UTMI | PORT_PTS_PTW)
#define CONFIG_MXC_USB_FLAGS	0

/* MMC Configs */
#define CONFIG_FSL_ESDHC
#define CONFIG_FSL_USDHC
#define CONFIG_SYS_FSL_ESDHC_ADDR      0

#define CONFIG_MMC
#define CONFIG_CMD_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_BOUNCE_BUFFER

#define CONFIG_FEC_MXC
#define CONFIG_MII
#define IMX_FEC_BASE			ENET_BASE_ADDR
#define CONFIG_FEC_XCV_TYPE		RGMII
#define CONFIG_ETHPRIME			"FEC"
#define CONFIG_FEC_MXC_PHYADDR		4

#define CONFIG_PHYLIB
#define CONFIG_PHY_ATHEROS

#define CONFIG_CMD_SF
#ifdef CONFIG_CMD_SF
#define CONFIG_SPI_FLASH
#define CONFIG_SPI_FLASH_SST
#define CONFIG_MXC_SPI
#define CONFIG_SF_DEFAULT_BUS		0
#define CONFIG_SF_DEFAULT_CS		0
#define CONFIG_SF_DEFAULT_SPEED		20000000
#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
#endif

/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX              1
#define CONFIG_BAUDRATE                        115200

/* Command definition */
#include <config_cmd_default.h>
#undef CONFIG_CMD_FPGA

#define CONFIG_CMD_BMODE
#define CONFIG_CMD_SETEXPR
#undef CONFIG_CMD_IMLS

#define CONFIG_LOADADDR                        0x12000000
#define CONFIG_SYS_TEXT_BASE           0x17800000

#define CONFIG_ARP_TIMEOUT     200UL

/* Miscellaneous configurable options */
#define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
#define CONFIG_SYS_CBSIZE              256

/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS             16
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

#define CONFIG_SYS_MEMTEST_START       0x10000000
#define CONFIG_SYS_MEMTEST_END         0x10010000
#define CONFIG_SYS_MEMTEST_SCRATCH     0x10800000

#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR

#define CONFIG_STACKSIZE               (128 * 1024)

/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS           1
#define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR

#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
#define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
#define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE

#define CONFIG_SYS_INIT_SP_OFFSET \
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

/* FLASH and environment organization */
#define CONFIG_SYS_NO_FLASH

#define CONFIG_ENV_SIZE			(8 * 1024)

#if defined(CONFIG_ENV_IS_IN_MMC)
/* RiOTboard */
#define CONFIG_FDTFILE	"imx6dl-riotboard.dtb"
#define CONFIG_SYS_FSL_USDHC_NUM	3
#define CONFIG_SYS_MMC_ENV_DEV		2	/* SDHC4 */
#define CONFIG_ENV_OFFSET		(6 * 64 * 1024)
#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
#elif defined(CONFIG_ENV_IS_IN_SPI_FLASH)
/* MarSBoard */
#define CONFIG_FDTFILE	"imx6q-marsboard.dtb"
#define CONFIG_SYS_FSL_USDHC_NUM	2
#define CONFIG_ENV_OFFSET		(768 * 1024)
#define CONFIG_ENV_SECT_SIZE		(8 * 1024)
#define CONFIG_ENV_SPI_BUS		CONFIG_SF_DEFAULT_BUS
#define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
#define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
#define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
#endif

#ifndef CONFIG_SYS_DCACHE_OFF
#define CONFIG_CMD_CACHE
#endif

/* Framebuffer */
#define CONFIG_VIDEO
#define CONFIG_VIDEO_IPUV3
#define CONFIG_CFB_CONSOLE
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
#define CONFIG_VIDEO_BMP_RLE8
#define CONFIG_SPLASH_SCREEN
#define CONFIG_SPLASH_SCREEN_ALIGN
#define CONFIG_BMP_16BPP
#define CONFIG_VIDEO_LOGO
#define CONFIG_VIDEO_BMP_LOGO
#define CONFIG_IPUV3_CLK 260000000
#define CONFIG_IMX_HDMI
#define CONFIG_IMX_VIDEO_SKIP

#include <config_distro_defaults.h>

/* 256M RAM (minimum), 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
 * 1M script, 1M pxe and the ramdisk at the end */
#define MEM_LAYOUT_ENV_SETTINGS \
	"bootm_size=0x10000000\0" \
	"kernel_addr_r=0x12000000\0" \
	"fdt_addr_r=0x13000000\0" \
	"scriptaddr=0x13100000\0" \
	"pxefile_addr_r=0x13200000\0" \
	"ramdisk_addr_r=0x13300000\0"

#define BOOT_TARGET_DEVICES(func) \
	func(MMC, mmc, 0) \
	func(MMC, mmc, 1) \
	func(MMC, mmc, 2) \
	func(USB, usb, 0) \
	func(PXE, pxe, na) \
	func(DHCP, dhcp, na)

#include <config_distro_bootcmd.h>

#define CONSOLE_STDIN_SETTINGS \
	"stdin=serial\0"

#define CONSOLE_STDOUT_SETTINGS \
	"stdout=serial\0" \
	"stderr=serial\0"

#define CONSOLE_ENV_SETTINGS \
	CONSOLE_STDIN_SETTINGS \
	CONSOLE_STDOUT_SETTINGS

#define CONFIG_EXTRA_ENV_SETTINGS \
	CONSOLE_ENV_SETTINGS \
	MEM_LAYOUT_ENV_SETTINGS \
	"fdtfile=" CONFIG_FDTFILE "\0" \
	BOOTENV

#endif                         /* __RIOTBOARD_CONFIG_H */