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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268 lines
7.9 KiB
268 lines
7.9 KiB
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Configuation settings for the Freescale MCF52277 EVB board.
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*
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* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
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* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
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*/
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/*
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* board/config.h - configuration options, board specific
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*/
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#ifndef _M52277EVB_H
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#define _M52277EVB_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_MCFUART
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#define CONFIG_SYS_UART_PORT (0)
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#undef CONFIG_WATCHDOG
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#define CONFIG_TIMESTAMP /* Print image info with timestamp */
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE
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#define CONFIG_HOSTNAME "M52277EVB"
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#define CONFIG_SYS_UBOOT_END 0x3FFFF
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#define CONFIG_SYS_LOAD_ADDR2 0x40010007
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#ifdef CONFIG_SYS_STMICRO_BOOT
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/* ST Micro serial flash */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
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"loadaddr=0x40010000\0" \
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"uboot=u-boot.bin\0" \
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"load=loadb ${loadaddr} ${baudrate};" \
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"loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \
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"upd=run load; run prog\0" \
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"prog=sf probe 0:2 10000 1;" \
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"sf erase 0 30000;" \
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"sf write ${loadaddr} 0 30000;" \
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"save\0" \
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""
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#endif
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#ifdef CONFIG_SYS_SPANSION_BOOT
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
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"loadaddr=0x40010000\0" \
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"uboot=u-boot.bin\0" \
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"load=loadb ${loadaddr} ${baudrate}\0" \
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"upd=run load; run prog\0" \
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"prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE) \
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" " __stringify(CONFIG_SYS_UBOOT_END) ";" \
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"era " __stringify(CONFIG_SYS_FLASH_BASE) " " \
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__stringify(CONFIG_SYS_UBOOT_END) ";" \
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"cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE) \
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" ${filesize}; save\0" \
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"updsbf=run loadsbf; run progsbf\0" \
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"loadsbf=loadb ${loadaddr} ${baudrate};" \
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"loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \
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"progsbf=sf probe 0:2 10000 1;" \
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"sf erase 0 30000;" \
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"sf write ${loadaddr} 0 30000;" \
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""
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#endif
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/* LCD */
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#ifdef CONFIG_CMD_BMP
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#define CONFIG_SPLASH_SCREEN
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#define CONFIG_LCD_LOGO
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#define CONFIG_SHARP_LQ035Q7DH06
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#endif
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/* USB */
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#ifdef CONFIG_CMD_USB
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#define CONFIG_SYS_USB_EHCI_REGS_BASE 0xFC0B0000
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#define CONFIG_SYS_USB_EHCI_CPU_INIT
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#endif
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/* Realtime clock */
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#define CONFIG_MCFRTC
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#undef RTC_DEBUG
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#define CONFIG_SYS_RTC_OSCILLATOR (32 * CONFIG_SYS_HZ)
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/* Timer */
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#define CONFIG_MCFTMR
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#undef CONFIG_MCFPIT
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/* I2c */
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_FSL
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#define CONFIG_SYS_FSL_I2C_SPEED 80000
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#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
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#define CONFIG_SYS_FSL_I2C_OFFSET 0x58000
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#define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
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/* DSPI and Serial Flash */
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#define CONFIG_CF_DSPI
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#define CONFIG_HARD_SPI
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#define CONFIG_SYS_SBFHDR_SIZE 0x7
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#ifdef CONFIG_CMD_SPI
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# define CONFIG_SYS_DSPI_CS2
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# define CONFIG_SYS_DSPI_CTAR0 (DSPI_CTAR_TRSZ(7) | \
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DSPI_CTAR_PCSSCK_1CLK | \
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DSPI_CTAR_PASC(0) | \
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DSPI_CTAR_PDT(0) | \
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DSPI_CTAR_CSSCK(0) | \
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DSPI_CTAR_ASC(0) | \
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DSPI_CTAR_DT(1))
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#endif
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/* Input, PCI, Flexbus, and VCO */
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#define CONFIG_EXTRA_CLOCK
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#define CONFIG_SYS_INPUT_CLKSRC 16000000
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#define CONFIG_PRAM 2048 /* 2048 KB */
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#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000)
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#define CONFIG_SYS_MBAR 0xFC000000
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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/*
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* Definitions for initial stack pointer and data area (in DPRAM)
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*/
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#define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
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#define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */
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#define CONFIG_SYS_INIT_RAM_CTRL 0x221
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#define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32)
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#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 32)
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#define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32)
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/*
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
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*/
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#define CONFIG_SYS_SDRAM_BASE 0x40000000
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#define CONFIG_SYS_SDRAM_SIZE 64 /* SDRAM size in MB */
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#define CONFIG_SYS_SDRAM_CFG1 0x43711630
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#define CONFIG_SYS_SDRAM_CFG2 0x56670000
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#define CONFIG_SYS_SDRAM_CTRL 0xE1092000
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#define CONFIG_SYS_SDRAM_EMOD 0x81810000
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#define CONFIG_SYS_SDRAM_MODE 0x00CD0000
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#define CONFIG_SYS_SDRAM_DRV_STRENGTH 0x00
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#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400
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#define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20)
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#ifdef CONFIG_CF_SBF
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# define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400)
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#else
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# define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
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#endif
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#define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
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#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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/* Initial Memory map for Linux */
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#define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
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#define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
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/*
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* Configuration for environment
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* Environment is not embedded in u-boot. First time runing may have env
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* crc error warning if there is no correct environment on the flash.
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*/
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#ifdef CONFIG_CF_SBF
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# define CONFIG_ENV_SPI_CS 2
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#endif
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#define CONFIG_ENV_OVERWRITE 1
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#ifdef CONFIG_SYS_STMICRO_BOOT
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# define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
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# define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
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# define CONFIG_ENV_OFFSET 0x30000
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# define CONFIG_ENV_SIZE 0x1000
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# define CONFIG_ENV_SECT_SIZE 0x10000
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#endif
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#ifdef CONFIG_SYS_SPANSION_BOOT
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# define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
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# define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
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# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
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# define CONFIG_ENV_SIZE 0x1000
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# define CONFIG_ENV_SECT_SIZE 0x8000
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#endif
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#ifdef CONFIG_SYS_FLASH_CFI
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# define CONFIG_FLASH_SPANSION_S29WS_N 1
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# define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
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# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
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# define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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# define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
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# define CONFIG_SYS_FLASH_CHECKSUM
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# define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE }
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#endif
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#define LDS_BOARD_TEXT \
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arch/m68k/cpu/mcf5227x/built-in.o (.text*) \
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arch/m68k/lib/built-in.o (.text*)
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/*
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* This is setting for JFFS2 support in u-boot.
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* NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
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*/
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#ifdef CONFIG_CMD_JFFS2
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# define CONFIG_JFFS2_DEV "nor0"
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# define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000)
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# define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x40000)
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#endif
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/*-----------------------------------------------------------------------
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* Cache Configuration
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*/
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#define CONFIG_SYS_CACHELINE_SIZE 16
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#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - 8)
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#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - 4)
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#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
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#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
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CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
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CF_ACR_EN | CF_ACR_SM_ALL)
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#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
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CF_CACR_DISD | CF_CACR_INVI | \
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CF_CACR_CEIB | CF_CACR_DCM | \
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CF_CACR_EUSP)
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/*-----------------------------------------------------------------------
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* Memory bank definitions
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*/
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/*
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* CS0 - NOR Flash
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* CS1 - Available
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* CS2 - Available
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* CS3 - Available
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* CS4 - Available
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* CS5 - Available
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*/
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#ifdef CONFIG_CF_SBF
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#define CONFIG_SYS_CS0_BASE 0x04000000
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#define CONFIG_SYS_CS0_MASK 0x00FF0001
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#define CONFIG_SYS_CS0_CTRL 0x00001FA0
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#else
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#define CONFIG_SYS_CS0_BASE 0x00000000
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#define CONFIG_SYS_CS0_MASK 0x00FF0001
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#define CONFIG_SYS_CS0_CTRL 0x00001FA0
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#endif
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#endif /* _M52277EVB_H */
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