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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212 lines
7.5 KiB
212 lines
7.5 KiB
/*
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* Configuration header file for TI's k2hk-evm
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*
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* (C) Copyright 2012-2014
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* Texas Instruments Incorporated, <www.ti.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_K2HK_EVM_H
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#define __CONFIG_K2HK_EVM_H
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/* Platform type */
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#define CONFIG_SOC_K2HK
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#define CONFIG_K2HK_EVM
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/* U-Boot Build Configuration */
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#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage loader */
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#define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */
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#define CONFIG_SYS_CONSOLE_INFO_QUIET
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_SYS_THUMB_BUILD
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/* SoC Configuration */
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#define CONFIG_ARMV7
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#define CONFIG_ARCH_CPU_INIT
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#define CONFIG_SYS_ARCH_TIMER
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#define CONFIG_SYS_HZ 1000
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#define CONFIG_SYS_TEXT_BASE 0x0c001000
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#define CONFIG_SPL_TARGET "u-boot-spi.gph"
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#define CONFIG_SYS_DCACHE_OFF
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/* Memory Configuration */
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#define CONFIG_NR_DRAM_BANKS 2
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#define CONFIG_SYS_SDRAM_BASE 0x80000000
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#define CONFIG_SYS_LPAE_SDRAM_BASE 0x800000000
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#define CONFIG_MAX_RAM_BANK_SIZE (2 << 30) /* 2GB */
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#define CONFIG_STACKSIZE (512 << 10) /* 512 KiB */
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#define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4 MiB */
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE - \
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GENERATED_GBL_DATA_SIZE)
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/* SPL SPI Loader Configuration */
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#define CONFIG_SPL_TEXT_BASE 0x0c200000
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#define CONFIG_SPL_PAD_TO 65536
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#define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_PAD_TO - 8)
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#define CONFIG_SPL_BSS_START_ADDR (CONFIG_SPL_TEXT_BASE + \
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CONFIG_SPL_MAX_SIZE)
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#define CONFIG_SPL_BSS_MAX_SIZE (32 * 1024)
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#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
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CONFIG_SPL_BSS_MAX_SIZE)
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#define CONFIG_SYS_SPL_MALLOC_SIZE (32 * 1024)
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#define CONFIG_SPL_STACK_SIZE (8 * 1024)
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#define CONFIG_SPL_STACK (CONFIG_SYS_SPL_MALLOC_START + \
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CONFIG_SYS_SPL_MALLOC_SIZE + \
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CONFIG_SPL_STACK_SIZE - 4)
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#define CONFIG_SPL_LIBCOMMON_SUPPORT
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#define CONFIG_SPL_LIBGENERIC_SUPPORT
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#define CONFIG_SPL_SERIAL_SUPPORT
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#define CONFIG_SPL_SPI_FLASH_SUPPORT
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#define CONFIG_SPL_SPI_SUPPORT
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#define CONFIG_SPL_BOARD_INIT
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#define CONFIG_SPL_SPI_LOAD
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#define CONFIG_SPL_SPI_BUS 0
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#define CONFIG_SPL_SPI_CS 0
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#define CONFIG_SYS_SPI_U_BOOT_OFFS CONFIG_SPL_PAD_TO
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#define CONFIG_SPL_FRAMEWORK
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/* UART Configuration */
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#define CONFIG_SYS_NS16550
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_MEM32
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#define CONFIG_SYS_NS16550_REG_SIZE -4
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#define CONFIG_SYS_NS16550_COM1 K2HK_UART0_BASE
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#define CONFIG_SYS_NS16550_CLK clk_get_rate(K2HK_CLK1_6)
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_BAUDRATE 115200
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/* SPI Configuration */
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#define CONFIG_SPI
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#define CONFIG_SPI_FLASH
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#define CONFIG_SPI_FLASH_STMICRO
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#define CONFIG_DAVINCI_SPI
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#define CONFIG_SYS_SPI_BASE K2HK_SPI_BASE
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#define CONFIG_SYS_SPI_CLK clk_get_rate(K2HK_LPSC_EMIF25_SPI)
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#define CONFIG_SF_DEFAULT_SPEED 30000000
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#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
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/* I2C Configuration */
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_DAVINCI
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#define CONFIG_SYS_DAVINCI_I2C_SPEED 100000
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#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* SMBus host address */
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#define CONFIG_SYS_DAVINCI_I2C_SPEED1 100000
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#define CONFIG_SYS_DAVINCI_I2C_SLAVE1 0x10 /* SMBus host address */
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#define CONFIG_SYS_DAVINCI_I2C_SPEED2 100000
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#define CONFIG_SYS_DAVINCI_I2C_SLAVE2 0x10 /* SMBus host address */
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#define I2C_BUS_MAX 3
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/* EEPROM definitions */
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#define CONFIG_SYS_I2C_MULTI_EEPROMS
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
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#define CONFIG_ENV_EEPROM_IS_ON_I2C
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/* NAND Configuration */
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#define CONFIG_NAND_DAVINCI
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#define CONFIG_SYS_NAND_CS 2
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#define CONFIG_SYS_NAND_USE_FLASH_BBT
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#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
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#define CONFIG_SYS_NAND_PAGE_2K
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#define CONFIG_SYS_NAND_LARGEPAGE
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#define CONFIG_SYS_NAND_BASE_LIST { 0x30000000, }
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_MAX_CHIPS 1
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#define CONFIG_SYS_NAND_NO_SUBPAGE_WRITE
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#define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB */
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#define CONFIG_ENV_IS_IN_NAND
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#define CONFIG_ENV_OFFSET 0x100000
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#define CONFIG_MTD_PARTITIONS
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#define CONFIG_MTD_DEVICE
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#define CONFIG_RBTREE
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#define CONFIG_LZO
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#define MTDPARTS_DEFAULT "mtdparts=davinci_nand.0:" \
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"1024k(bootloader)ro,512k(params)ro," \
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"-(ubifs)"
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/* U-Boot command configuration */
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#include <config_cmd_default.h>
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#define CONFIG_CMD_ASKENV
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_SAVES
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#define CONFIG_CMD_MTDPARTS
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#define CONFIG_CMD_NAND
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#define CONFIG_CMD_UBI
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#define CONFIG_CMD_UBIFS
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#define CONFIG_CMD_SF
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#define CONFIG_CMD_EEPROM
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/* U-Boot general configuration */
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#define CONFIG_SYS_PROMPT "K2HK EVM # "
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#define CONFIG_SYS_CBSIZE 1024
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#define CONFIG_SYS_PBSIZE 2048
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#define CONFIG_SYS_MAXARGS 16
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#define CONFIG_SYS_HUSH_PARSER
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#define CONFIG_SYS_LONGHELP
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#define CONFIG_CRC32_VERIFY
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#define CONFIG_MX_CYCLIC
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#define CONFIG_CMDLINE_EDITING
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#define CONFIG_VERSION_VARIABLE
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#define CONFIG_TIMESTAMP
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_BOOTFILE "uImage"
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"boot=ramfs\0" \
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"tftp_root=/\0" \
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"nfs_root=/export\0" \
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"mem_lpae=1\0" \
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"mem_reserve=512M\0" \
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"addr_fdt=0x87000000\0" \
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"addr_kern=0x88000000\0" \
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"addr_mon=0x0c5f0000\0" \
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"addr_uboot=0x87000000\0" \
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"addr_fs=0x82000000\0" \
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"addr_ubi=0x82000000\0" \
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"fdt_high=0xffffffff\0" \
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"run_mon=mon_install ${addr_mon}\0" \
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"run_kern=bootm ${addr_kern} - ${addr_fdt}\0" \
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"init_ubi=run args_all args_ubi; " \
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"ubi part ubifs; ubifsmount boot\0" \
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"get_fdt_ubi=ubifsload ${addr_fdt} ${name_fdt}\0" \
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"get_kern_ubi=ubifsload ${addr_kern} ${name_kern}\0" \
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"get_mon_ubi=ubifsload ${addr_mon} ${name_mon}\0" \
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"burn_uboot=sf probe; sf erase 0 0x100000; " \
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"sf write ${addr_uboot} 0 ${filesize}\0" \
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"args_all=setenv bootargs console=ttyS0,115200n8 rootwait=1\0" \
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"args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs " \
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"root=ubi0:rootfs rootflags=sync rw ubi.mtd=2,2048\0" \
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"burn_ubi=nand erase.part ubifs; " \
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"nand write ${addr_ubi} ubifs ${filesize}\0" \
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"init_ramfs=run args_all args_ramfs get_fs_ramfs\0" \
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"args_ramfs=setenv bootargs ${bootargs} earlyprintk " \
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"rdinit=/sbin/init rw root=/dev/ram0 " \
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"initrd=0x802000000,9M\0" \
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"mtdparts=mtdparts=davinci_nand.0:" \
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"1024k(bootloader)ro,512k(params)ro,522752k(ubifs)\0"
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#define CONFIG_BOOTCOMMAND \
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"run init_${boot} get_fdt_${boot} get_mon_${boot} " \
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"get_kern_${boot} run_mon run_kern"
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#define CONFIG_BOOTARGS \
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/* Linux interfacing */
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_OF_LIBFDT 1
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#define CONFIG_OF_BOARD_SETUP
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#define CONFIG_SYS_BARGSIZE 1024
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#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x08000000)
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#define CONFIG_SUPPORT_RAW_INITRD
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/* we may include files below only after all above definitions */
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#include <asm/arch/hardware.h>
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#include <asm/arch/clock.h>
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#define CONFIG_SYS_HZ_CLOCK clk_get_rate(K2HK_CLK1_6)
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#endif /* __CONFIG_K2HK_EVM_H */
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