upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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405 lines
17 KiB
405 lines
17 KiB
/*
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* Copyright (C) 2013, 2014 Markus Niebel <Markus.Niebel@tq-group.com>
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*
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* Configuration settings for the TQ Systems TQMa6<Q,S> module.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#include <linux/kconfig.h>
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/* SPL */
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/* #if defined(CONFIG_SPL_BUILD) */
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#define CONFIG_SPL_MMC_SUPPORT
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#define CONFIG_SPL_SPI_SUPPORT
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#define CONFIG_SPL_FAT_SUPPORT
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#define CONFIG_SPL_EXT_SUPPORT
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/* common IMX6 SPL configuration */
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#include "imx6_spl.h"
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/* #endif */
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/* place code in last 4 MiB of RAM */
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#if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
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#define CONFIG_SYS_TEXT_BASE 0x2fc00000
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#elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
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#define CONFIG_SYS_TEXT_BASE 0x4fc00000
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#endif
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#include "mx6_common.h"
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#if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
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#define PHYS_SDRAM_SIZE (512u * SZ_1M)
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#elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
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#define PHYS_SDRAM_SIZE (1024u * SZ_1M)
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#endif
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_BOARD_LATE_INIT
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#define CONFIG_MXC_UART
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/* SPI */
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#define CONFIG_CMD_SPI
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#define CONFIG_MXC_SPI
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/* SPI Flash */
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#define CONFIG_SPI_FLASH_STMICRO
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#define TQMA6_SPI_FLASH_SECTOR_SIZE SZ_64K
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#define CONFIG_CMD_SF
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#define CONFIG_SF_DEFAULT_BUS 0
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#define CONFIG_SF_DEFAULT_CS 0
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#define CONFIG_SF_DEFAULT_SPEED 50000000
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#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
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/* I2C Configs */
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#define CONFIG_CMD_I2C
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_MXC
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#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
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#define CONFIG_I2C_MULTI_BUS
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#define CONFIG_SYS_I2C_SPEED 100000
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/* I2C SYSMON (LM75) */
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#define CONFIG_DTT_LM75
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#define CONFIG_DTT_MAX_TEMP 70
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#define CONFIG_DTT_MIN_TEMP -30
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#define CONFIG_DTT_HYSTERESIS 3
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#define CONFIG_CMD_DTT
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/* I2C EEPROM (M24C64) */
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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#define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */
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#define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20
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#define CONFIG_CMD_EEPROM
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#define CONFIG_POWER
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#define CONFIG_POWER_I2C
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#define CONFIG_POWER_PFUZE100
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#define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
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#define TQMA6_PFUZE100_I2C_BUS 2
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/* MMC Configs */
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#define CONFIG_SYS_FSL_ESDHC_ADDR 0
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/* USB Configs */
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#define CONFIG_CMD_USB
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#define CONFIG_USB_EHCI
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#define CONFIG_USB_EHCI_MX6
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#define CONFIG_USB_STORAGE
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#define CONFIG_USB_HOST_ETHER
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#define CONFIG_USB_ETHER_SMSC95XX
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#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
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#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
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#define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */
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/* Fuses */
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#define CONFIG_MXC_OCOTP
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#define CONFIG_CMD_FUSE
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_MII
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#define CONFIG_FEC_MXC
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#define IMX_FEC_BASE ENET_BASE_ADDR
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#define CONFIG_PHYLIB
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#define CONFIG_MII
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#define CONFIG_ARP_TIMEOUT 200UL
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/* Network config - Allow larger/faster download for TFTP/NFS */
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#define CONFIG_IP_DEFRAG
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#define CONFIG_TFTP_BLOCKSIZE 4096
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#define CONFIG_NFS_READ_SIZE 4096
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/* Command definition */
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#define CONFIG_CMD_BMODE
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#define CONFIG_ENV_SIZE (SZ_8K)
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/* Size of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M)
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#if defined(CONFIG_TQMA6X_MMC_BOOT)
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#define CONFIG_ENV_IS_IN_MMC
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#define TQMA6_UBOOT_OFFSET SZ_1K
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#define TQMA6_UBOOT_SECTOR_START 0x2
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#define TQMA6_UBOOT_SECTOR_COUNT 0x7fe
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#define CONFIG_ENV_OFFSET SZ_1M
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define TQMA6_FDT_OFFSET (2 * SZ_1M)
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#define TQMA6_FDT_SECTOR_START 0x1000
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#define TQMA6_FDT_SECTOR_COUNT 0x800
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#define TQMA6_KERNEL_SECTOR_START 0x2000
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#define TQMA6_KERNEL_SECTOR_COUNT 0x2000
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#define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \
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"uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \
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"uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \
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"fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \
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"fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \
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"kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \
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"kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \
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"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
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"loadimage=mmc dev ${mmcdev}; " \
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"mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \
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"loadfdt=mmc dev ${mmcdev}; " \
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"mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \
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"update_uboot=if tftp ${uboot}; then " \
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"if itest ${filesize} > 0; then " \
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"mmc dev ${mmcdev}; mmc rescan; " \
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"setexpr blkc ${filesize} / 0x200; " \
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"setexpr blkc ${blkc} + 1; " \
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"if itest ${blkc} <= ${uboot_size}; then " \
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"mmc write ${loadaddr} ${uboot_start} " \
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"${blkc}; " \
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"fi; " \
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"fi; fi; " \
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"setenv filesize; setenv blkc \0" \
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"update_kernel=run kernel_name; " \
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"if tftp ${kernel}; then " \
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"if itest ${filesize} > 0; then " \
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"mmc dev ${mmcdev}; mmc rescan; " \
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"setexpr blkc ${filesize} / 0x200; " \
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"setexpr blkc ${blkc} + 1; " \
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"if itest ${blkc} <= ${kernel_size}; then " \
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"mmc write ${loadaddr} " \
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"${kernel_start} ${blkc}; " \
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"fi; " \
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"fi; " \
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"fi; " \
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"setenv filesize; setenv blkc \0" \
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"update_fdt=if tftp ${fdt_file}; then " \
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"if itest ${filesize} > 0; then " \
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"mmc dev ${mmcdev}; mmc rescan; " \
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"setexpr blkc ${filesize} / 0x200; " \
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"setexpr blkc ${blkc} + 1; " \
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"if itest ${blkc} <= ${fdt_size}; then " \
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"mmc write ${loadaddr} ${fdt_start} ${blkc}; " \
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"fi; " \
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"fi; fi; " \
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"setenv filesize; setenv blkc \0" \
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#define CONFIG_BOOTCOMMAND \
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"run mmcboot; run netboot; run panicboot"
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#elif defined(CONFIG_TQMA6X_SPI_BOOT)
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#define TQMA6_UBOOT_OFFSET 0x400
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#define TQMA6_UBOOT_SECTOR_START 0x0
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/* max u-boot size: 512k */
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#define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE
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#define TQMA6_UBOOT_SECTOR_COUNT 0x8
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#define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \
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TQMA6_UBOOT_SECTOR_COUNT)
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#define CONFIG_ENV_IS_IN_SPI_FLASH
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#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
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#define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE)
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#define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE
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#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
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CONFIG_ENV_SECT_SIZE)
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#define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS)
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#define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS)
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#define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED)
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#define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE)
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#define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \
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CONFIG_ENV_SECT_SIZE)
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#define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE)
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#define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */
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#define TQMA6_FDT_SECTOR_COUNT 0x01
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#define TQMA6_KERNEL_SECTOR_START 0x10
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#define TQMA6_KERNEL_SECTOR_COUNT 0x60
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#define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \
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"mmcblkdev=0\0" \
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"uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \
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"uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \
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"fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \
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"fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \
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"kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \
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"kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \
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"update_uboot=if tftp ${uboot}; then " \
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"if itest ${filesize} > 0; then " \
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"setexpr blkc ${filesize} + " \
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__stringify(TQMA6_UBOOT_OFFSET) "; " \
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"setexpr size ${uboot_sectors} * " \
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__stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \
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"if itest ${blkc} <= ${size}; then " \
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"sf probe; " \
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"sf erase 0 ${size}; " \
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"sf write ${loadaddr} ${uboot_offset} " \
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"${filesize}; " \
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"fi; " \
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"fi; fi; " \
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"setenv filesize 0; setenv blkc; setenv size \0" \
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"update_kernel=run kernel_name; if tftp ${kernel}; then " \
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"if itest ${filesize} > 0; then " \
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"setexpr size ${kernel_sectors} * " \
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__stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \
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"setexpr offset ${kernel_start} * " \
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__stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \
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"if itest ${filesize} <= ${size}; then " \
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"sf probe; " \
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"sf erase ${offset} ${size}; " \
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"sf write ${loadaddr} ${offset} " \
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"${filesize}; " \
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"fi; " \
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"fi; fi; " \
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"setenv filesize 0; setenv size ; setenv offset\0" \
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"update_fdt=if tftp ${fdt_file}; then " \
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"if itest ${filesize} > 0; then " \
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"setexpr size ${fdt_sectors} * " \
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__stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \
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"setexpr offset ${fdt_start} * " \
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__stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \
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"if itest ${filesize} <= ${size}; then " \
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"sf probe; " \
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"sf erase ${offset} ${size}; " \
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"sf write ${loadaddr} ${offset} " \
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"${filesize}; " \
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"fi; " \
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"fi; fi; " \
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"setenv filesize 0; setenv size ; setenv offset\0" \
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"loadimage=sf probe; " \
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"setexpr size ${kernel_sectors} * " \
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__stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \
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"setexpr offset ${kernel_start} * " \
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__stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \
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"sf read ${loadaddr} ${offset} ${size}; " \
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"setenv size ; setenv offset\0" \
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"loadfdt=sf probe; " \
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"setexpr size ${fdt_sectors} * " \
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__stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \
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"setexpr offset ${fdt_start} * " \
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__stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \
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"sf read ${${fdt_addr}} ${offset} ${size}; " \
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"setenv size ; setenv offset\0" \
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#define CONFIG_BOOTCOMMAND \
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"sf probe; run mmcboot; run netboot; run panicboot" \
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#else
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#error "need to define boot source"
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#endif
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/* 128 MiB offset as in ARM related docu for linux suggested */
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#define TQMA6_FDT_ADDRESS 0x18000000
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"board=tqma6\0" \
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"uimage=uImage\0" \
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"zimage=zImage\0" \
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"boot_type=bootz\0" \
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"kernel_name=if test \"${boot_type}\" != bootz; then " \
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"setenv kernel ${uimage}; " \
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"else setenv kernel ${zimage}; fi\0" \
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"uboot=u-boot.imx\0" \
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"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
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"fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \
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"console=" CONFIG_CONSOLE_DEV "\0" \
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"fdt_high=0xffffffff\0" \
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"initrd_high=0xffffffff\0" \
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"addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
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"addfb=setenv bootargs ${bootargs} " \
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"imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \
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"mmcpart=2\0" \
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"mmcblkdev=0\0" \
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"mmcargs=run addmmc addtty addfb\0" \
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"addmmc=setenv bootargs ${bootargs} " \
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"root=/dev/mmcblk${mmcblkdev}p${mmcpart} rw rootwait\0" \
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"mmcboot=echo Booting from mmc ...; " \
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"setenv bootargs; " \
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"run mmcargs; " \
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"run loadimage; " \
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"if run loadfdt; then " \
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"echo boot device tree kernel ...; " \
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"${boot_type} ${loadaddr} - ${fdt_addr}; " \
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"else " \
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"${boot_type}; " \
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"fi;\0" \
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"setenv bootargs \0" \
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"netdev=eth0\0" \
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"rootpath=/srv/nfs/tqma6\0" \
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"ipmode=static\0" \
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"netargs=run addnfs addip addtty addfb\0" \
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"addnfs=setenv bootargs ${bootargs} " \
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"root=/dev/nfs rw " \
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"nfsroot=${serverip}:${rootpath},v3,tcp;\0" \
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"addip_static=setenv bootargs ${bootargs} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
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"${hostname}:${netdev}:off\0" \
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"addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \
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"addip=if test \"${ipmode}\" != static; then " \
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"run addip_dynamic; else run addip_static; fi\0" \
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"set_getcmd=if test \"${ipmode}\" != static; then " \
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"setenv getcmd dhcp; setenv autoload yes; " \
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"else setenv getcmd tftp; setenv autoload no; fi\0" \
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"netboot=echo Booting from net ...; " \
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"run kernel_name; " \
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"run set_getcmd; " \
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"setenv bootargs; " \
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"run netargs; " \
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"if ${getcmd} ${kernel}; then " \
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"if ${getcmd} ${fdt_addr} ${fdt_file}; then " \
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"${boot_type} ${loadaddr} - ${fdt_addr}; " \
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"fi; " \
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"fi; " \
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"echo ... failed\0" \
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"panicboot=echo No boot device !!! reset\0" \
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TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \
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#define CONFIG_STACKSIZE (128u * SZ_1K)
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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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#define CONFIG_OF_LIBFDT
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#define CONFIG_OF_BOARD_SETUP
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#define CONFIG_FIT
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#define CONFIG_FIT_VERBOSE
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/*
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* All the defines above are for the TQMa6 SoM
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*
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* Now include the baseboard specific configuration
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*/
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#ifdef CONFIG_MBA6
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#include "tqma6_mba6.h"
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#else
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#error "No baseboard for the TQMa6 defined!"
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#endif
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/* Support at least the sensor on TQMa6 SOM */
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#if !defined(CONFIG_DTT_SENSORS)
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#define CONFIG_DTT_SENSORS { 0 }
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#endif
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#endif /* __CONFIG_H */
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