upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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405 lines
13 KiB
405 lines
13 KiB
/*
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* (C) Copyright 2006
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* Markus Klotzbuecher, DENX Software Engineering, mk@denx.de
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*
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* Configuation settings for the SPC1920 board.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __H
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#define __CONFIG_H
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#define CONFIG_SPC1920 1 /* SPC1920 board */
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#define CONFIG_MPC885 1 /* MPC885 CPU */
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#define CONFIG_SYS_TEXT_BASE 0xFFF00000
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#define CONFIG_8xx_CONS_SMC1 /* Console is on SMC1 */
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#undef CONFIG_8xx_CONS_SMC2
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#undef CONFIG_8xx_CONS_NONE
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#define CONFIG_MII
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#define CONFIG_MII_INIT 1
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#undef CONFIG_ETHER_ON_FEC1
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#define CONFIG_ETHER_ON_FEC2
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#define FEC_ENET
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#define CONFIG_FEC2_PHY 1
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#define CONFIG_BAUDRATE 19200
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/* use PLD CLK4 instead of brg */
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#define CONFIG_SYS_SPC1920_SMC1_CLK4
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#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */
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#define CONFIG_8xx_CPUCLK_DEFAULT 50000000
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#define CONFIG_SYS_8xx_CPUCLK_MIN 40000000
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#define CONFIG_SYS_8xx_CPUCLK_MAX 133000000
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#define CONFIG_SYS_RESET_ADDRESS 0xC0000000
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_LAST_STAGE_INIT
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#if 0
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#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
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#else
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#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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#endif
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_NFSBOOTCOMMAND \
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"dhcp;" \
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"setenv bootargs root=/dev/nfs rw nfsroot=$rootpath " \
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"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
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"bootm"
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#define CONFIG_BOOTCOMMAND \
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"setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\
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"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
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"bootm fe080000"
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#undef CONFIG_BOOTARGS
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#undef CONFIG_WATCHDOG /* watchdog disabled */
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#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
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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_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_ASKENV
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_ECHO
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#define CONFIG_CMD_IMMAP
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#define CONFIG_CMD_JFFS2
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_MII
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_HUSH_PARSER
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#if defined(CONFIG_CMD_KGDB)
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#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
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#define CONFIG_SYS_LOAD_ADDR 0x00100000
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#define CONFIG_SYS_BAUDRATE_TABLE { 2400, 4800, 9600, 19200 }
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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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* Internal Memory Mapped Register
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*/
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#define CONFIG_SYS_IMMR 0xF0000000
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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 CONFIG_SYS_IMMR
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#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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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_MEMTEST_START 0x0400000 /* memtest works on */
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#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization.
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*/
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#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */
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#ifdef CONFIG_BZIP2
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#define CONFIG_SYS_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */
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#else
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#define CONFIG_SYS_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
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#endif /* CONFIG_BZIP2 */
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#define CONFIG_SYS_ALLOC_DPRAM 1 /* use allocation routines */
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/*
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* Flash
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*/
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/*-----------------------------------------------------------------------
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* Flash organisation
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*/
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#define CONFIG_SYS_FLASH_BASE 0xFE000000
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#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
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#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
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#define CONFIG_SYS_MAX_FLASH_SECT 128 /* Max num of sects on one chip */
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/* Environment is in flash */
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#define CONFIG_ENV_IS_IN_FLASH
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#define CONFIG_ENV_SECT_SIZE 0x40000 /* We use one complete sector */
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#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
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#define CONFIG_ENV_OVERWRITE
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/*-----------------------------------------------------------------------
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* Cache Configuration
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*/
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#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
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#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
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#ifdef CONFIG_CMD_DATE
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# define CONFIG_RTC_DS3231
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# define CONFIG_SYS_I2C_RTC_ADDR 0x68
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#endif
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/*-----------------------------------------------------------------------
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* I2C configuration
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*/
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#if defined(CONFIG_CMD_I2C)
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/* enable I2C and select the hardware/software driver */
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
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#define CONFIG_SYS_I2C_SOFT_SPEED 93000 /* 93 kHz is supposed to work */
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#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
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/*
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* Software (bit-bang) I2C driver configuration
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*/
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#define PB_SCL 0x00000020 /* PB 26 */
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#define PB_SDA 0x00000010 /* PB 27 */
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#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
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#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
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#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
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#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
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#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
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else immr->im_cpm.cp_pbdat &= ~PB_SDA
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#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
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else immr->im_cpm.cp_pbdat &= ~PB_SCL
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#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
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#endif
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/*-----------------------------------------------------------------------
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* SYPCR - System Protection Control 11-9
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* SYPCR can only be written once after reset!
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*-----------------------------------------------------------------------
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* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
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*/
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#if defined(CONFIG_WATCHDOG)
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#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
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SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
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#else
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#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
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#endif
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/*-----------------------------------------------------------------------
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* SIUMCR - SIU Module Configuration 11-6
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*-----------------------------------------------------------------------
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* PCMCIA config., multi-function pin tri-state
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*/
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#define CONFIG_SYS_SIUMCR (SIUMCR_FRC)
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/*-----------------------------------------------------------------------
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* TBSCR - Time Base Status and Control 11-26
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*-----------------------------------------------------------------------
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* Clear Reference Interrupt Status, Timebase freezing enabled
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*/
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#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
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/*-----------------------------------------------------------------------
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* PISCR - Periodic Interrupt Status and Control 11-31
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*-----------------------------------------------------------------------
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* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
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*/
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#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
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/*-----------------------------------------------------------------------
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* SCCR - System Clock and reset Control Register 15-27
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*-----------------------------------------------------------------------
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* Set clock output, timebase and RTC source and divider,
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* power management and some other internal clocks
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*/
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#define SCCR_MASK SCCR_EBDF11
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/* #define CONFIG_SYS_SCCR SCCR_TBS */
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#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
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SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
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SCCR_DFALCD00)
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/*-----------------------------------------------------------------------
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* DER - Debug Enable Register
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*-----------------------------------------------------------------------
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* Set to zero to prevent the processor from entering debug mode
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*/
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#define CONFIG_SYS_DER 0
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/* Because of the way the 860 starts up and assigns CS0 the entire
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* address space, we have to set the memory controller differently.
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* Normally, you write the option register first, and then enable the
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* chip select by writing the base register. For CS0, you must write
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* the base register first, followed by the option register.
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*/
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/*
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* Init Memory Controller:
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*/
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/* BR0 and OR0 (FLASH) */
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#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
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/* used to re-map FLASH both when starting from SRAM or FLASH:
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* restrict access enough to keep SRAM working (if any)
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* but not too much to meddle with FLASH accesses
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*/
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#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
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#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
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/*
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* FLASH timing:
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*/
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#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
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OR_SCY_6_CLK | OR_EHTR | OR_BI)
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#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
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#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
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#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
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/*
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* SDRAM CS1 UPMB
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*/
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#define CONFIG_SYS_SDRAM_BASE 0x00000000
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#define CONFIG_SYS_SDRAM_BASE_PRELIM CONFIG_SYS_SDRAM_BASE
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#define SDRAM_MAX_SIZE 0x4000000 /* max 64 MB */
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#define CONFIG_SYS_PRELIM_OR1_AM 0xF0000000
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/* #define CONFIG_SYS_OR1_TIMING OR_CSNT_SAM/\* | OR_G5LS /\\* *\\/ *\/ */
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#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
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#define CONFIG_SYS_OR1_PRELIM (CONFIG_SYS_PRELIM_OR1_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING)
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#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V)
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/* #define CONFIG_SYS_OR1_FINAL ((CONFIG_SYS_OR1_AM & OR_AM_MSK) | CONFIG_SYS_OR1_TIMING) */
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/* #define CONFIG_SYS_BR1_FINAL ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V) */
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#define CONFIG_SYS_PTB_PER_CLK ((4096 * 16 * 1000) / (4 * 64))
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#define CONFIG_SYS_PTA_PER_CLK 195
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#define CONFIG_SYS_MBMR_PTB 195
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#define CONFIG_SYS_MPTPR MPTPR_PTP_DIV16
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#define CONFIG_SYS_MAR 0x88
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#define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
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MBMR_AMB_TYPE_0 | \
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MBMR_G0CLB_A10 | \
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MBMR_DSB_1_CYCL | \
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MBMR_RLFB_1X | \
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MBMR_WLFB_1X | \
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MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */
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#define CONFIG_SYS_MBMR_9COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
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MBMR_AMB_TYPE_1 | \
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MBMR_G0CLB_A10 | \
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MBMR_DSB_1_CYCL | \
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MBMR_RLFB_1X | \
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MBMR_WLFB_1X | \
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MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */
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/*
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* DSP Host Port Interface CS3
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*/
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#define CONFIG_SYS_SPC1920_HPI_BASE 0x90000000
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#define CONFIG_SYS_PRELIM_OR3_AM 0xF8000000
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#define CONFIG_SYS_OR3 (CONFIG_SYS_PRELIM_OR3_AM | \
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OR_G5LS | \
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OR_SCY_0_CLK | \
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OR_BI)
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#define CONFIG_SYS_BR3 ((CONFIG_SYS_SPC1920_HPI_BASE & BR_BA_MSK) | \
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BR_MS_UPMA | \
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BR_PS_16 | \
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BR_V)
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#define CONFIG_SYS_MAMR (MAMR_GPL_A4DIS | \
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MAMR_RLFA_5X | \
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MAMR_WLFA_5X)
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#define CONFIG_SPC1920_HPI_TEST
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#ifdef CONFIG_SPC1920_HPI_TEST
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#define HPI_REG(x) (*((volatile u16 *) (CONFIG_SYS_SPC1920_HPI_BASE + x)))
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#define HPI_HPIC_1 HPI_REG(0)
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#define HPI_HPIC_2 HPI_REG(2)
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#define HPI_HPIA_1 HPI_REG(0x2000008)
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#define HPI_HPIA_2 HPI_REG(0x2000008 + 2)
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#define HPI_HPID_INC_1 HPI_REG(0x1000004)
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#define HPI_HPID_INC_2 HPI_REG(0x1000004 + 2)
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#define HPI_HPID_NOINC_1 HPI_REG(0x300000c)
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#define HPI_HPID_NOINC_2 HPI_REG(0x300000c + 2)
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#endif /* CONFIG_SPC1920_HPI_TEST */
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/*
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* Ramtron FM18L08 FRAM 32KB on CS4
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*/
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#define CONFIG_SYS_SPC1920_FRAM_BASE 0x80100000
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#define CONFIG_SYS_PRELIM_OR4_AM 0xffff8000
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#define CONFIG_SYS_OR4 (CONFIG_SYS_PRELIM_OR4_AM | \
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OR_ACS_DIV2 | \
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OR_BI | \
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OR_SCY_4_CLK | \
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OR_TRLX)
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#define CONFIG_SYS_BR4 ((CONFIG_SYS_SPC1920_FRAM_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
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/*
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* PLD CS5
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*/
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#define CONFIG_SYS_SPC1920_PLD_BASE 0x80000000
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#define CONFIG_SYS_PRELIM_OR5_AM 0xffff8000
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#define CONFIG_SYS_OR5_PRELIM (CONFIG_SYS_PRELIM_OR5_AM | \
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OR_CSNT_SAM | \
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OR_ACS_DIV1 | \
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OR_BI | \
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OR_SCY_0_CLK | \
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OR_TRLX)
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#define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_SPC1920_PLD_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
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#endif /* __CONFIG_H */
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