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Port for the DART-6UL Evaluation Kit SBC. Based on the variscite DART-6UL iMX6ULL SoM. CPU: Freescale i.MX6ULL rev1.1 900 MHz (running at 396 MHz) CPU: Commercial temperature grade (0C to 95C) at 43C Reset cause: POR Model: Variscite DART-6UL Evaluation Kit Board: Variscite DART-6UL Evaluation Kit DRAM: 512 MiB MMC: FSL_SDHC: 0, FSL_SDHC: 1 In: serial@02020000 Out: serial@02020000 Err: serial@02020000 Net: FEC0 Working: - Eth0 - i2c - MMC/SD - eMMC - USB host - UART 1 Note: LCDIF porting needs DM_VIDEO https://lists.denx.de/pipermail/u-boot/2019-April/365506.html Signed-off-by: Parthiban Nallathambi <parthitce@gmail.com>
132 lines
3.5 KiB
C
132 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Board configuration file for Variscite DART-6UL Evaluation Kit
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* Copyright (C) 2019 Parthiban Nallathambi <parthitce@gmail.com>
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*/
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#ifndef __DART_6UL_H
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#define __DART_6UL_H
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#include <linux/sizes.h>
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#include "mx6_common.h"
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/* SPL options */
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#include "imx6_spl.h"
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/* NAND pin conflicts with usdhc2 */
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#ifdef CONFIG_CMD_NAND
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#define CONFIG_SYS_FSL_USDHC_NUM 1
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#else
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#define CONFIG_SYS_FSL_USDHC_NUM 2
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#endif
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#ifdef CONFIG_CMD_NET
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#define CONFIG_FEC_ENET_DEV 0
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#if (CONFIG_FEC_ENET_DEV == 0)
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#define IMX_FEC_BASE ENET_BASE_ADDR
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#define CONFIG_FEC_MXC_PHYADDR 0x1
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#define CONFIG_FEC_XCV_TYPE RMII
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#define CONFIG_ETHPRIME "eth0"
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#elif (CONFIG_FEC_ENET_DEV == 1)
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#define IMX_FEC_BASE ENET2_BASE_ADDR
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#define CONFIG_FEC_MXC_PHYADDR 0x3
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#define CONFIG_FEC_XCV_TYPE RMII
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#define CONFIG_ETHPRIME "eth1"
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#endif
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#endif
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/* Size of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
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/* Environment settings */
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#define CONFIG_ENV_SIZE SZ_8K
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#define CONFIG_ENV_OFFSET (14 * SZ_64K)
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#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
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#define CONFIG_ENV_OFFSET_REDUND \
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(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
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/* Environment in SD */
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define CONFIG_SYS_MMC_ENV_PART 0
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#define MMC_ROOTFS_DEV 0
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#define MMC_ROOTFS_PART 2
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/* Console configs */
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#define CONFIG_MXC_UART_BASE UART1_BASE
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/* MMC Configs */
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#define CONFIG_FSL_USDHC
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#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
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#define CONFIG_SUPPORT_EMMC_BOOT
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/* I2C configs */
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#ifdef CONFIG_CMD_I2C
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#define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
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#define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
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#define CONFIG_SYS_I2C_SPEED 100000
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#endif
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/* Miscellaneous configurable options */
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000)
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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#define CONFIG_SYS_HZ 1000
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/* Physical Memory Map */
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#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
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#define PHYS_SDRAM_SIZE SZ_512M
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
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#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
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#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
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#define CONFIG_SYS_INIT_SP_OFFSET \
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(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_ADDR \
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(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
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/* USB Configs */
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#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
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#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
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#define CONFIG_MXC_USB_FLAGS 0
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#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
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#define CONFIG_IMX_THERMAL
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#define ENV_MMC \
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"mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
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"mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
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"fitpart=1\0" \
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"bootdelay=3\0" \
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"silent=1\0" \
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"optargs=rw rootwait\0" \
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"mmcautodetect=yes\0" \
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"mmcrootfstype=ext4\0" \
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"mmcfit_name=fitImage\0" \
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"mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \
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"${mmcfit_name}\0" \
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"mmcargs=setenv bootargs " \
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"root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \
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"console=${console} rootfstype=${mmcrootfstype}\0" \
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"mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \
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/* Default environment */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"fdt_high=0xffffffff\0" \
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"console=ttymxc0,115200n8\0" \
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"addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
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"fit_addr=0x82000000\0" \
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ENV_MMC
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#define CONFIG_BOOTCOMMAND "run mmc_mmc_fit"
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#define BOOT_TARGET_DEVICES(func) \
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func(MMC, mmc, 0) \
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func(MMC, mmc, 1) \
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func(DHCP, dhcp, na)
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#include <config_distro_bootcmd.h>
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#endif /* __DART_6UL_H */
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