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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Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
499 lines
15 KiB
499 lines
15 KiB
/*
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* siemens am33x common board options
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* (C) Copyright 2013 Siemens Schweiz AG
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* (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
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*
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* Based on:
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* U-Boot file:/include/configs/am335x_evm.h
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*
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* Copyright (C) 2011 Texas Instruments Incorporated - http://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_SIEMENS_AM33X_COMMON_H
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#define __CONFIG_SIEMENS_AM33X_COMMON_H
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#define CONFIG_AM33XX
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#define CONFIG_OMAP
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#define CONFIG_OMAP_COMMON
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#include <asm/arch/omap.h>
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#define CONFIG_DMA_COHERENT
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#define CONFIG_DMA_COHERENT_SIZE (1 << 20)
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#define CONFIG_ENV_SIZE (0x2000)
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#define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024)
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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_SYS_PROMPT "U-Boot# "
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#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
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#define CONFIG_BOARD_LATE_INIT
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#define CONFIG_SYS_NO_FLASH
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#define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE
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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_SYS_CACHELINE_SIZE 64
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/* commands to include */
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#include <config_cmd_default.h>
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#define CONFIG_CMD_ASKENV
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#define CONFIG_CMD_ECHO
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#define CONFIG_CMD_CACHE
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#define CONFIG_SYS_GENERIC_BOARD
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#define CONFIG_ENV_VARS_UBOOT_CONFIG
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_ROOTPATH "/opt/eldk"
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#endif
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#define CONFIG_ENV_OVERWRITE 1
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#define CONFIG_ENV_IS_NOWHERE
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#define CONFIG_SYS_LONGHELP
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#define CONFIG_CMDLINE_EDITING
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_SYS_AUTOLOAD "yes"
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/* Clock Defines */
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#define V_OSCK 24000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK)
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/* We set the max number of command args high to avoid HUSH bugs. */
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#define CONFIG_SYS_MAXARGS 32
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/* Console I/O Buffer Size */
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#define CONFIG_SYS_CBSIZE 512
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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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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/*
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* memtest works on 8 MB in DRAM after skipping 32MB from
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* start addr of ram disk
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*/
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#define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
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+ (8 * 1024 * 1024))
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#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
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#define CONFIG_MMC
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#define CONFIG_GENERIC_MMC
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#define CONFIG_OMAP_HSMMC
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#define CONFIG_CMD_MMC
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#define CONFIG_DOS_PARTITION
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#define CONFIG_CMD_FAT
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#define CONFIG_CMD_EXT2
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#define CONFIG_SPI
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#define CONFIG_OMAP3_SPI
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#define CONFIG_MTD_DEVICE
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#define CONFIG_SPI_FLASH
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#define CONFIG_SPI_FLASH_WINBOND
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#define CONFIG_CMD_SF
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#define CONFIG_SF_DEFAULT_SPEED (75000000)
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/* Physical Memory Map */
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#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
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#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
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#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
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#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
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GENERATED_GBL_DATA_SIZE)
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/* Platform/Board specific defs */
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#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
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#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
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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_SERIAL_MULTI
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#define CONFIG_SYS_NS16550_REG_SIZE (-4)
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#define CONFIG_SYS_NS16550_CLK (48000000)
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#define CONFIG_SYS_NS16550_COM1 0x44e09000
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#define CONFIG_SYS_NS16550_COM4 0x481a6000
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_CONSOLE_INFO_QUIET
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#define CONFIG_SERIAL1 1
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#define CONFIG_CONS_INDEX 1
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/* I2C Configuration */
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#define CONFIG_I2C
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#define CONFIG_CMD_I2C
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_OMAP24_I2C_SPEED OMAP_I2C_STANDARD
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#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
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#define CONFIG_SYS_I2C_OMAP24XX
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/* Defines for SPL */
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#define CONFIG_SPL_FRAMEWORK
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#define CONFIG_SPL_TEXT_BASE 0x402F0400
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#define CONFIG_SPL_MAX_SIZE (101 * 1024)
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#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
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#define CONFIG_SPL_BSS_START_ADDR 0x80000000
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#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
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#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
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#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
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#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
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#define CONFIG_SPL_MMC_SUPPORT
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#define CONFIG_SPL_FAT_SUPPORT
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#define CONFIG_FS_FAT
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#define CONFIG_SPL_I2C_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_LIBGENERIC_SUPPORT
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#define CONFIG_SPL_SERIAL_SUPPORT
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#define CONFIG_SPL_YMODEM_SUPPORT
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#define CONFIG_SPL_GPIO_SUPPORT
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#define CONFIG_SPL_WATCHDOG_SUPPORT
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#define CONFIG_SPL_SPI_SUPPORT
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#define CONFIG_SPL_SPI_FLASH_SUPPORT
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#define CONFIG_SPL_SPI_LOAD
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#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
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#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
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#define CONFIG_SPL_BOARD_INIT
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#define CONFIG_SPL_NAND_AM33XX_BCH
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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_SYS_NAND_5_ADDR_CYCLE
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#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
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CONFIG_SYS_NAND_PAGE_SIZE)
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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 { 2, 3, 4, 5, 6, 7, 8, 9, \
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10, 11, 12, 13, 14, 15, 16, 17, \
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18, 19, 20, 21, 22, 23, 24, 25, \
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26, 27, 28, 29, 30, 31, 32, 33, \
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34, 35, 36, 37, 38, 39, 40, 41, \
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42, 43, 44, 45, 46, 47, 48, 49, \
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50, 51, 52, 53, 54, 55, 56, 57, }
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#define CONFIG_SYS_NAND_ECCSIZE 512
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#define CONFIG_SYS_NAND_ECCBYTES 14
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#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
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#define CONFIG_SYS_NAND_ECCSTEPS 4
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#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
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CONFIG_SYS_NAND_ECCSTEPS)
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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 0x80000
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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_SYS_SPL_MALLOC_START 0x80208000
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#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
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/*
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* Since SPL did pll and ddr initialization for us,
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* we don't need to do it twice.
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*/
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_SKIP_LOWLEVEL_INIT
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#endif
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#ifndef CONFIG_SPL_BUILD
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/*
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* USB configuration
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*/
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#define CONFIG_USB_MUSB_DSPS
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#define CONFIG_ARCH_MISC_INIT
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#define CONFIG_MUSB_GADGET
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#define CONFIG_MUSB_PIO_ONLY
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#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
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#undef CONFIG_USB_GADGET_DUALSPEED
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#define CONFIG_USB_GADGET_VBUS_DRAW 2
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#define CONFIG_MUSB_HOST
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#define CONFIG_AM335X_USB0
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#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
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#define CONFIG_AM335X_USB1
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#define CONFIG_AM335X_USB1_MODE MUSB_HOST
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#ifdef CONFIG_MUSB_HOST
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#define CONFIG_CMD_USB
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#define CONFIG_USB_STORAGE
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#endif
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#ifdef CONFIG_MUSB_GADGET
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#define CONFIG_USB_ETHER
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#define CONFIG_USB_ETH_RNDIS
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#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
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#endif /* CONFIG_MUSB_GADGET */
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#define CONFIG_USB_GADGET
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#define CONFIG_USBDOWNLOAD_GADGET
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/* USB DRACO ID as default */
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#define CONFIG_USBD_HS
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#define CONFIG_G_DNL_VENDOR_NUM 0x0908
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#define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
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#define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
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/* USB Device Firmware Update support */
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#define CONFIG_DFU_FUNCTION
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#define CONFIG_DFU_NAND
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#define CONFIG_CMD_DFU
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#define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
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#define DFU_MANIFEST_POLL_TIMEOUT 25000
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#endif /* CONFIG_SPL_BUILD */
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/*
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* Default to using SPI for environment, etc. We have multiple copies
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* of SPL as the ROM will check these locations.
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* 0x0 - 0x20000 : First copy of SPL
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* 0x20000 - 0x40000 : Second copy of SPL
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* 0x40000 - 0x60000 : Third copy of SPL
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* 0x60000 - 0x80000 : Fourth copy of SPL
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* 0x80000 - 0xDF000 : U-Boot
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* 0xDF000 - 0xE0000 : U-Boot Environment
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* 0xE0000 - 0x442000 : Linux Kernel
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* 0x442000 - 0x800000 : Userland
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*/
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#if defined(CONFIG_SPI_BOOT)
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# undef CONFIG_ENV_IS_NOWHERE
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# define CONFIG_ENV_IS_IN_SPI_FLASH
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# define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
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# define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
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# define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
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#endif /* SPI support */
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/* Unsupported features */
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#undef CONFIG_USE_IRQ
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_PING
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#define CONFIG_DRIVER_TI_CPSW
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#define CONFIG_MII
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#define CONFIG_PHY_GIGE
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#define CONFIG_PHYLIB
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#define CONFIG_CMD_MII
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#define CONFIG_BOOTP_DEFAULT
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#define CONFIG_BOOTP_DNS
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#define CONFIG_BOOTP_DNS2
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#define CONFIG_BOOTP_SEND_HOSTNAME
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_SUBNETMASK
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#define CONFIG_NET_RETRY_COUNT 10
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#define CONFIG_NET_MULTI
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#define CONFIG_NAND
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/* NAND support */
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#ifdef CONFIG_NAND
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#define CONFIG_CMD_NAND
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#define CONFIG_CMD_MTDPARTS
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#define MTDIDS_NAME_STR "omap2-nand.0"
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#define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR
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#define MTDPARTS_DEFAULT "mtdparts=" MTDIDS_NAME_STR ":" \
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"128k(spl)," \
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"128k(spl.backup1)," \
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"128k(spl.backup2)," \
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"128k(spl.backup3)," \
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"1920k(u-boot)," \
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"128k(uboot.env)," \
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"5120k(kernel_a)," \
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"5120k(kernel_b)," \
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"8192k(mtdoops)," \
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"-(rootfs)"
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/*
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* chip-size = 256MiB
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*| name | size | address area |
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*-------------------------------------------------------
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*| spl | 128.000 KiB | 0x 0..0x 1ffff |
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*| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff |
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*| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff |
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*| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff |
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*| u-boot | 1.875 MiB | 0x 80000..0x 25ffff |
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*| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff |
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*| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff |
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*| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff |
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*| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff |
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*| rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
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*-------------------------------------------------------
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*/
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#define DFU_ALT_INFO_NAND \
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"spl part 0 1;" \
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"spl.backup1 part 0 2;" \
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"spl.backup2 part 0 3;" \
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"spl.backup3 part 0 4;" \
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"u-boot part 0 5;" \
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"u-boot.env part 0 6;" \
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"kernel_a part 0 7;" \
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"kernel_b part 0 8;" \
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"rootfs partubi 0 10"
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#define CONFIG_COMMON_ENV_SETTINGS \
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"verify=no \0" \
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"project_dir=targetdir\0" \
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"upgrade_available=0\0" \
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"altbootcmd=run bootcmd\0" \
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"bootlimit=3\0" \
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"partitionset_active=A\0" \
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"loadaddr=0x82000000\0" \
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"kloadaddr=0x81000000\0" \
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"script_addr=0x81900000\0" \
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"console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
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"nand_active_ubi_vol=rootfs_a\0" \
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"nand_active_ubi_vol_A=rootfs_a\0" \
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"nand_active_ubi_vol_B=rootfs_b\0" \
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"nand_root_fs_type=ubifs rootwait=1\0" \
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"nand_src_addr=0x280000\0" \
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"nand_src_addr_A=0x280000\0" \
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"nand_src_addr_B=0x780000\0" \
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"nfsopts=nolock rw mem=128M\0" \
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"ip_method=none\0" \
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"bootenv=uEnv.txt\0" \
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"bootargs_defaults=setenv bootargs " \
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"console=${console} " \
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"${testargs} " \
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"${optargs}\0" \
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"nand_args=run bootargs_defaults;" \
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"mtdparts default;" \
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"setenv ${partitionset_active} true;" \
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"if test -n ${A}; then " \
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"setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
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"setenv nand_src_addr ${nand_src_addr_A};" \
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"fi;" \
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"if test -n ${B}; then " \
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"setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
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"setenv nand_src_addr ${nand_src_addr_B};" \
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"fi;" \
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"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
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"ubi.mtd=9,2048;" \
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"setenv bootargs ${bootargs} " \
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"root=${nand_root} noinitrd ${mtdparts} " \
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"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
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"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
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"=mtdoops\0" \
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"dfu_args=run bootargs_defaults;" \
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"setenv bootargs ${bootargs} ;" \
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"mtdparts default; " \
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"led dfu 1;" \
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"led stat 0;" \
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"dfu 0 nand 0;" \
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"led dfu 0;" \
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"led stat 1;\0" \
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"dfu_alt_info=" DFU_ALT_INFO_NAND "\0" \
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"net_args=run bootargs_defaults;" \
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"mtdparts default;" \
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"setenv bootfile ${project_dir}/kernel/uImage;" \
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"setenv rootpath /home/projects/${project_dir}/rootfs;" \
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"setenv bootargs ${bootargs} " \
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"root=/dev/nfs ${mtdparts} " \
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"nfsroot=${serverip}:${rootpath},${nfsopts} " \
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"ip=${ipaddr}:${serverip}:" \
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"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
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"nand_boot=echo Booting from nand; " \
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"if test ${upgrade_available} -eq 1; then " \
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"if test ${bootcount} -gt ${bootlimit}; " \
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"then " \
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"setenv upgrade_available 0;" \
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"setenv ${partitionset_active} true;" \
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"if test -n ${A}; then " \
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"setenv partitionset_active B; " \
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"env delete A; " \
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"fi;" \
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"if test -n ${B}; then " \
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"setenv partitionset_active A; " \
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"env delete B; " \
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"fi;" \
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"saveenv; " \
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"fi;" \
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"fi;" \
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"echo set ${partitionset_active}...;" \
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"run nand_args; " \
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"nand read.i ${kloadaddr} ${nand_src_addr} " \
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|
"${nand_img_size}; bootm ${kloadaddr}\0" \
|
|
"net_nfs=echo Booting from network ...; " \
|
|
"run net_args; " \
|
|
"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
|
|
"bootm ${kloadaddr}\0" \
|
|
"flash_self=run nand_boot\0" \
|
|
"flash_self_test=setenv testargs test; " \
|
|
"run nand_boot\0" \
|
|
"dfu_start=echo Preparing for dfu mode ...; " \
|
|
"run dfu_args; \0" \
|
|
"preboot=echo; "\
|
|
"echo Type 'run flash_self' to use kernel and root " \
|
|
"filesystem on memory; echo Type 'run flash_self_test' to " \
|
|
"use kernel and root filesystem on memory, boot in test " \
|
|
"mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
|
|
"from memory and root filesystem over NFS; echo Type " \
|
|
"'run net_nfs' to get Kernel over TFTP and mount root " \
|
|
"filesystem over NFS; " \
|
|
"echo Set partitionset_active variable to 'A' " \
|
|
"or 'B' to select kernel and rootfs partition; " \
|
|
"echo" \
|
|
"\0"
|
|
|
|
#define CONFIG_NAND_OMAP_GPMC
|
|
#define CONFIG_NAND_OMAP_ELM
|
|
#define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
|
|
/* to access nand at */
|
|
/* CS0 */
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
|
|
devices */
|
|
#if !defined(CONFIG_SPI_BOOT)
|
|
#undef CONFIG_ENV_IS_NOWHERE
|
|
#define CONFIG_ENV_IS_IN_NAND
|
|
#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
|
|
#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
|
|
#endif
|
|
#endif
|
|
|
|
#define CONFIG_OMAP_GPIO
|
|
|
|
/* Watchdog */
|
|
#define CONFIG_HW_WATCHDOG
|
|
|
|
/* Stop autoboot with ESC ESC key detected */
|
|
#define CONFIG_AUTOBOOT_KEYED
|
|
#define CONFIG_AUTOBOOT_STOP_STR "\x1b\x1b"
|
|
#define CONFIG_AUTOBOOT_PROMPT "Autobooting in %d seconds, " \
|
|
"press \"<Esc><Esc>\" to stop\n", bootdelay
|
|
|
|
/* Reboot after 60 sec if bootcmd fails */
|
|
#define CONFIG_RESET_TO_RETRY
|
|
#define CONFIG_BOOT_RETRY_TIME 60
|
|
|
|
#define CONFIG_BOOTCOUNT_LIMIT
|
|
#define CONFIG_BOOTCOUNT_ENV
|
|
|
|
/* Enable Device-Tree (FDT) support */
|
|
#define CONFIG_OF_LIBFDT
|
|
#define CONFIG_CMD_FDT
|
|
|
|
#endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */
|
|
|