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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390 lines
12 KiB
390 lines
12 KiB
/*
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* (C) Copyright 2006-2008
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* Texas Instruments.
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* Richard Woodruff <r-woodruff2@ti.com>
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* Syed Mohammed Khasim <x0khasim@ti.com>
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*
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* (C) Copyright 2012
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* Corscience GmbH & Co. KG
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* Thomas Weber <weber@corscience.de>
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*
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* Configuration settings for the Tricorder board.
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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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/* High Level Configuration Options */
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#define CONFIG_OMAP /* in a TI OMAP core */
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#define CONFIG_OMAP34XX /* which is a 34XX */
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#define CONFIG_OMAP_COMMON
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#define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER
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/*
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* 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
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* 64 bytes before this address should be set aside for u-boot.img's
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* header. That is 0x800FFFC0--0x80100000 should not be used for any
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* other needs.
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*/
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#define CONFIG_SYS_TEXT_BASE 0x80100000
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#define CONFIG_SDRC /* The chip has SDRC controller */
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#include <asm/arch/cpu.h> /* get chip and board defs */
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#include <asm/arch/omap3.h>
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/* Display CPU and Board information */
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_DISPLAY_BOARDINFO
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#define CONFIG_SILENT_CONSOLE
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#define CONFIG_ZERO_BOOTDELAY_CHECK
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/* Clock Defines */
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#define V_OSCK 26000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK >> 1)
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#define CONFIG_MISC_INIT_R
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#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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#define CONFIG_REVISION_TAG
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#define CONFIG_OF_LIBFDT
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/* Size of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN (1024*1024)
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/* Hardware drivers */
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/* GPIO support */
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#define CONFIG_OMAP_GPIO
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/* LED support */
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#define CONFIG_STATUS_LED
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#define CONFIG_BOARD_SPECIFIC_LED
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#define CONFIG_CMD_LED /* LED command */
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#define STATUS_LED_BIT (1 << 0)
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#define STATUS_LED_STATE STATUS_LED_ON
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#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
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#define STATUS_LED_BIT1 (1 << 1)
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#define STATUS_LED_STATE1 STATUS_LED_ON
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#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
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#define STATUS_LED_BIT2 (1 << 2)
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#define STATUS_LED_STATE2 STATUS_LED_ON
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#define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ / 2)
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/* NS16550 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_REG_SIZE (-4)
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#define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
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/* select serial console configuration */
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#define CONFIG_CONS_INDEX 3
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#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
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#define CONFIG_SERIAL3 3
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
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115200}
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/* MMC */
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#define CONFIG_GENERIC_MMC
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#define CONFIG_MMC
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#define CONFIG_OMAP_HSMMC
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#define CONFIG_DOS_PARTITION
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/* I2C */
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_OMAP24_I2C_SPEED 100000
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#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
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#define CONFIG_SYS_I2C_OMAP34XX
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/* EEPROM */
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#define CONFIG_SYS_I2C_MULTI_EEPROMS
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#define CONFIG_CMD_EEPROM
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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#define CONFIG_SYS_EEPROM_BUS_NUM 1
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/* TWL4030 */
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#define CONFIG_TWL4030_POWER
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#define CONFIG_TWL4030_LED
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/* Board NAND Info */
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#define CONFIG_SYS_NO_FLASH /* no NOR flash */
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#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
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#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
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#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
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"128k(SPL)," \
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"1m(u-boot)," \
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"384k(u-boot-env1)," \
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"1152k(mtdoops)," \
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"384k(u-boot-env2)," \
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"5m(kernel)," \
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"2m(fdt)," \
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"-(ubi)"
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#define CONFIG_NAND_OMAP_GPMC
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#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
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/* to access nand */
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#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
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/* to access nand at */
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/* CS0 */
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#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
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#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
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/* devices */
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#define CONFIG_BCH
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#define CONFIG_SYS_NAND_MAX_OOBFREE 2
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#define CONFIG_SYS_NAND_MAX_ECCPOS 56
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/* commands to include */
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#include <config_cmd_default.h>
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#define CONFIG_CMD_EXT2 /* EXT2 Support */
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#define CONFIG_CMD_FAT /* FAT support */
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#define CONFIG_CMD_I2C /* I2C serial bus support */
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#define CONFIG_CMD_MMC /* MMC support */
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#define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
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#define CONFIG_CMD_NAND /* NAND support */
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#define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */
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#define CONFIG_CMD_UBI /* UBI commands */
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#define CONFIG_CMD_UBIFS /* UBIFS commands */
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#define CONFIG_LZO /* LZO is needed for UBIFS */
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#undef CONFIG_CMD_NET
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#undef CONFIG_CMD_NFS
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#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
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#undef CONFIG_CMD_IMI /* iminfo */
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#undef CONFIG_CMD_JFFS2 /* JFFS2 Support */
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/* needed for ubi */
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#define CONFIG_RBTREE
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#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
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#define CONFIG_MTD_PARTITIONS
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/* Environment information (this is the common part) */
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#define CONFIG_BOOTDELAY 0
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/* hang() the board on panic() */
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#define CONFIG_PANIC_HANG
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/* environment placement (for NAND), is different for FLASHCARD but does not
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* harm there */
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#define CONFIG_ENV_OFFSET 0x120000 /* env start */
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#define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */
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#define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */
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#define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */
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/* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
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* value can not be used here! */
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#define CONFIG_LOADADDR 0x82000000
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#define CONFIG_COMMON_ENV_SETTINGS \
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"console=ttyO2,115200n8\0" \
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"mmcdev=0\0" \
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"vram=3M\0" \
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"defaultdisplay=lcd\0" \
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"kernelopts=mtdoops.mtddev=3\0" \
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"mtdparts=" MTDPARTS_DEFAULT "\0" \
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"mtdids=" MTDIDS_DEFAULT "\0" \
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"commonargs=" \
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"setenv bootargs console=${console} " \
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"${mtdparts} " \
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"${kernelopts} " \
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"vt.global_cursor_default=0 " \
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"vram=${vram} " \
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"omapdss.def_disp=${defaultdisplay}\0"
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#define CONFIG_BOOTCOMMAND "run autoboot"
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/* specific environment settings for different use cases
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* FLASHCARD: used to run a rdimage from sdcard to program the device
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* 'NORMAL': used to boot kernel from sdcard, nand, ...
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*
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* The main aim for the FLASHCARD skin is to have an embedded environment
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* which will not be influenced by any data already on the device.
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*/
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#ifdef CONFIG_FLASHCARD
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#define CONFIG_ENV_IS_NOWHERE
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/* the rdaddr is 16 MiB before the loadaddr */
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#define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0"
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONFIG_COMMON_ENV_SETTINGS \
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CONFIG_ENV_RDADDR \
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"autoboot=" \
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"run commonargs; " \
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"setenv bootargs ${bootargs} " \
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"flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
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"rdinit=/sbin/init; " \
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"mmc dev ${mmcdev}; mmc rescan; " \
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"fatload mmc ${mmcdev} ${loadaddr} uImage; " \
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"fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
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"bootm ${loadaddr} ${rdaddr}\0"
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#else /* CONFIG_FLASHCARD */
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#define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_IS_IN_NAND
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONFIG_COMMON_ENV_SETTINGS \
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"mmcargs=" \
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"run commonargs; " \
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"setenv bootargs ${bootargs} " \
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"root=/dev/mmcblk0p2 " \
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"rootwait " \
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"rw\0" \
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"nandargs=" \
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"run commonargs; " \
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"setenv bootargs ${bootargs} " \
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"root=ubi0:root " \
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"ubi.mtd=7 " \
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"rootfstype=ubifs " \
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"ro\0" \
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"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
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"bootscript=echo Running bootscript from mmc ...; " \
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"source ${loadaddr}\0" \
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"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
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"mmcboot=echo Booting from mmc ...; " \
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"run mmcargs; " \
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"bootm ${loadaddr}\0" \
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"loaduimage_ubi=ubi part ubi; " \
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"ubifsmount ubi:root; " \
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"ubifsload ${loadaddr} /boot/uImage\0" \
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"loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
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"nandboot=echo Booting from nand ...; " \
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"run nandargs; " \
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"run loaduimage_nand; " \
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"bootm ${loadaddr}\0" \
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"autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
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"if run loadbootscript; then " \
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"run bootscript; " \
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"else " \
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"if run loaduimage; then " \
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"run mmcboot; " \
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"else run nandboot; " \
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"fi; " \
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"fi; " \
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"else run nandboot; fi\0"
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#endif /* CONFIG_FLASHCARD */
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/* Miscellaneous configurable options */
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
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#define CONFIG_CMDLINE_EDITING /* enable cmdline history */
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_SYS_PROMPT "OMAP3 Tricorder # "
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#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
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/* Print Buffer Size */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
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sizeof(CONFIG_SYS_PROMPT) + 16)
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
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#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x00000000)
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
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0x07000000) /* 112 MB */
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#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
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/*
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* OMAP3 has 12 GP timers, they can be driven by the system clock
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* (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
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* This rate is divided by a local divisor.
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*/
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#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
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#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
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/* Physical Memory Map */
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#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
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#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
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#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
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/* NAND and environment organization */
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#define PISMO1_NAND_SIZE GPMC_SIZE_128M
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#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
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#define CONFIG_SYS_INIT_RAM_SIZE 0x800
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - \
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GENERATED_GBL_DATA_SIZE)
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/* SRAM config */
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#define CONFIG_SYS_SRAM_START 0x40200000
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#define CONFIG_SYS_SRAM_SIZE 0x10000
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/* Defines for SPL */
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#define CONFIG_SPL
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#define CONFIG_SPL_FRAMEWORK
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#define CONFIG_SPL_NAND_SIMPLE
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#define CONFIG_SPL_BOARD_INIT
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#define CONFIG_SPL_GPIO_SUPPORT
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#define CONFIG_SPL_LIBCOMMON_SUPPORT
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#define CONFIG_SPL_LIBDISK_SUPPORT
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#define CONFIG_SPL_I2C_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_POWER_SUPPORT
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#define CONFIG_SPL_NAND_SUPPORT
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#define CONFIG_SPL_NAND_BASE
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#define CONFIG_SPL_NAND_DRIVERS
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#define CONFIG_SPL_NAND_ECC
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#define CONFIG_SPL_MMC_SUPPORT
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#define CONFIG_SPL_FAT_SUPPORT
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#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
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#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
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#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
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#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
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#define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
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#define CONFIG_SPL_MAX_SIZE (57 * 1024) /* 7 KB for stack */
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#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
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#define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
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#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
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/* NAND boot config */
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#define CONFIG_SYS_NAND_5_ADDR_CYCLE
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#define CONFIG_SYS_NAND_PAGE_COUNT 64
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#define CONFIG_SYS_NAND_PAGE_SIZE 2048
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#define CONFIG_SYS_NAND_OOBSIZE 64
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#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
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#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
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#define CONFIG_SYS_NAND_ECCPOS {12, 13, 14, 15, 16, 17, 18, 19, 20,\
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21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\
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34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,\
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47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,\
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60, 61, 62, 63}
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#define CONFIG_SYS_NAND_ECCSIZE 512
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#define CONFIG_SYS_NAND_ECCBYTES 13
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#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
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#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
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#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
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#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000
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#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
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#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
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#define CONFIG_SYS_ALT_MEMTEST
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#define CONFIG_SYS_MEMTEST_SCRATCH 0x81000000
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#endif /* __CONFIG_H */
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