231 lines
6.5 KiB
C
231 lines
6.5 KiB
C
/*
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* Copyright (C) 2015 Freescale Semiconductor, Inc.
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* Copyright 2019 reMarkable AS
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*
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* Configuration settings for the reMarkable fusion board.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __ZEROSUGAR_CONFIG_H
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#define __ZEROSUGAR_CONFIG_H
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#include "mx7_common.h"
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#define CONFIG_SYS_DCACHE_OFF
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#define CONFIG_DBG_MONITOR
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#define PHYS_SDRAM_SIZE SZ_1G
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#define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
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/* Size of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN (32 * SZ_1M)
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/* Network */
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#ifdef CONFIG_DM_ETH
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#define CONFIG_FEC_MXC
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#define CONFIG_MII
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#define CONFIG_FEC_XCV_TYPE RGMII
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#define CONFIG_FEC_ENET_DEV 0
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#define CONFIG_PHY_BROADCOM
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/* ENET1 */
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#if (CONFIG_FEC_ENET_DEV == 0)
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#define IMX_FEC_BASE ENET_IPS_BASE_ADDR
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#define CONFIG_FEC_MXC_PHYADDR 0x0
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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_IPS_BASE_ADDR
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#define CONFIG_FEC_MXC_PHYADDR 0x1
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#define CONFIG_ETHPRIME "eth1"
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#endif
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#define CONFIG_FEC_MXC_MDIO_BASE ENET_IPS_BASE_ADDR
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#endif
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/* MMC Config*/
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#define CONFIG_SYS_FSL_ESDHC_ADDR 0
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#undef CONFIG_BOOTM_NETBSD
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#undef CONFIG_BOOTM_PLAN9
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#undef CONFIG_BOOTM_RTEMS
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/* I2C configs */
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#define CONFIG_SYS_I2C_MXC
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#define CONFIG_SYS_I2C_SPEED 100000
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#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
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#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
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#ifdef CONFIG_IMX_BOOTAUX
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#ifdef CONFIG_FSL_QSPI
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#define UPDATE_M4_ENV \
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"m4image=m4_qspi.bin\0" \
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"loadm4image=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4image}\0" \
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"update_m4_from_sd=" \
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"if sf probe 1:0; then " \
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"if run loadm4image; then " \
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"setexpr fw_sz ${filesize} + 0xffff; " \
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"setexpr fw_sz ${fw_sz} / 0x10000; " \
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"setexpr fw_sz ${fw_sz} * 0x10000; " \
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"sf erase 0x100000 ${fw_sz}; " \
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"sf write ${loadaddr} 0x100000 ${filesize}; " \
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"fi; " \
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"fi\0" \
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"m4boot=sf probe 1:0; bootaux "__stringify(CONFIG_SYS_AUXCORE_BOOTDATA)"\0"
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#else
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#define UPDATE_M4_ENV \
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"m4image=m4_qspi.bin\0" \
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"loadm4image=fatload mmc ${mmcdev}:${mmcpart} "__stringify(CONFIG_SYS_AUXCORE_BOOTDATA)" ${m4image}\0" \
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"m4boot=run loadm4image; bootaux "__stringify(CONFIG_SYS_AUXCORE_BOOTDATA)"\0"
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#endif
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#else
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#define UPDATE_M4_ENV ""
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#endif
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#define CONFIG_CMD_READ
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#define CONFIG_SERIAL_TAG
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#define CONFIG_FASTBOOT_USB_DEV 0
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#define CONFIG_MFG_ENV_SETTINGS \
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"mfgtool_args=setenv bootargs console=${console},${baudrate} rootwait rw root=/dev/mmcblk2p2\0" \
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"bootcmd_mfg=" \
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"run mfgtool_args;" \
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"setenv loadaddr 0x82000000;" \
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"setenv fdt_file /boot/zero-sugar.dtb;" \
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"setenv fdt_addr 0x88000000;" \
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"setenv mmcdev 0;" \
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"setenv mmcpart 2;" \
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"run loadimage;" \
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"run loadfdt;" \
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"bootz 0x82000000 - 0x88000000;" \
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"initrd_addr=0x83800000\0" \
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"initrd_high=0xffffffff\0" \
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"emmc_dev=1\0"\
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"sd_dev=0\0" \
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"\0"\
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#define CONFIG_DFU_ENV_SETTINGS \
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"dfu_alt_info=image raw 0 0x800000;"\
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"u-boot raw 0 0x4000;"\
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"bootimg part 0 1;"\
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"rootfs part 0 2\0" \
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"image=/boot/zImage\0" \
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"console=ttymxc0\0" \
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"fdt_file=/boot/zero-sugar.dtb\0" \
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"fdt_addr=0x83000000\0" \
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"ip_dyn=yes\0" \
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"panel=EPD\0" \
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"mmcdev=0\0" \
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"active_partition=2\0" \
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"fallback_partition=3\0 " \
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"bootlimit=1\0 " \
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"mmcautodetect=yes\0" \
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"mmcargs=setenv bootargs console=${console},${baudrate} " \
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"root=/dev/mmcblk2p${active_partition} rootwait rootfstype=ext4 rw\0" \
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"loadimage=ext4load mmc ${mmcdev}:${active_partition} ${loadaddr} ${image}\0" \
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"loadfdt=ext4load mmc ${mmcdev}:${active_partition} ${fdt_addr} ${fdt_file}\0" \
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"mmcboot=echo Booting from mmc ...; " \
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"mmc dev ${mmcdev}; " \
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"if mmc rescan; then " \
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"if run loadimage; then " \
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"if run loadfdt; then " \
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"bootz ${loadaddr} - ${fdt_addr}; " \
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"else " \
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"echo WARN: Cannot load the DT; " \
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"fi; " \
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"fi; " \
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"fi;\0" \
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"memboot=echo Booting from memory...; " \
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"setenv bootargs console=${console},${baudrate} " \
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"g_mass_storage.stall=0 g_mass_storage.removable=1 " \
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"g_mass_storage.idVendor=0x066F g_mass_storage.idProduct=0x37FF "\
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"g_mass_storage.iSerialNumber=\"\" rdinit=/linuxrc; "\
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"bootz ${loadaddr} ${initrd} ${fdt_addr};\0" \
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"altbootcmd=echo Running from fallback root...; " \
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"run memboot; " \
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"if test ${bootcount} -gt 10; then " \
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"echo WARN: Failed too much, resetting bootcount and turning off; " \
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"setenv bootcount 0; " \
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"saveenv; " \
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"poweroff; " \
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"fi; " \
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"setenv mmcpart ${fallback_partition}; " \
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"setenv bootargs console=${console},${baudrate} " \
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"root=/dev/mmcblk2p${fallback_partition} rootwait rootfstype=ext4 quiet rw " \
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"systemd.log_level=debug systemd.log_target=kmsg memtest " \
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"log_buf_len=1M printk.devkmsg systemd.journald.forward_to_console=1; " \
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"run mmcboot;\0" \
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/* Always try to boot from memory first, in case of USB download mode */
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#define CONFIG_BOOTCOMMAND \
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"if test ! -e mmc 0:1 uboot.env; then " \
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"saveenv; " \
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"fi; " \
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"run memboot; " \
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"run mmcargs; " \
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"setenv mmcpart ${active_partition}; " \
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"run mmcboot; " \
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"echo WARN: unable to boot from either RAM or eMMC; " \
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"setenv upgrade_available 1; " \
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"saveenv; " \
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"reset; "
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x20000000)
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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 CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
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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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/* Environment organization */
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#define CONFIG_ENV_SIZE SZ_8K
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#ifdef CONFIG_ENV_IS_IN_FAT
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#define CONFIG_BOOTCOUNT_LIMIT
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#define CONFIG_BOOTCOUNT_ENV
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#endif
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#define CONFIG_SYS_FSL_USDHC_NUM 2
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/* MMC Config*/
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#define CONFIG_SYS_FSL_ESDHC_ADDR 0
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#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */
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#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
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#define CONFIG_MMCROOT "/dev/mmcblk2p2" /* USDHC1 */
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/* USB Configs */
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#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
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#define CONFIG_IMX_THERMAL
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#ifdef CONFIG_VIDEO
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#define CONFIG_VIDEO_MXS
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#define CONFIG_IMX_VIDEO_SKIP
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#endif
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#define CONFIG_USBD_HS
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/* Watchdog */
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#define CONFIG_HW_WATCHDOG
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#define CONFIG_IMX_WATCHDOG
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#define CONFIG_WATCHDOG_TIMEOUT_MSECS 60000 /* 60s */
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#endif /* __ZERO_SUGAR_H */
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