mirror of
https://github.com/AsahiLinux/u-boot
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389 lines
12 KiB
C
389 lines
12 KiB
C
/*
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* Copyright (c) 2005 Freescale Semiconductor, Inc.
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*
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* (C) Copyright 2006
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* Alex Bounine , Tundra Semiconductor Corp.
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* Roy Zang , <tie-fei.zang@freescale.com> Freescale Corp.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/*
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* board specific configuration options for Freescale
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* MPC7448HPC2 (High-Performance Computing II) (Taiga) board
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*
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/* Board Configuration Definitions */
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/* MPC7448HPC2 (High-Performance Computing II) (Taiga) board */
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#define CONFIG_MPC7448HPC2
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#define CONFIG_74xx
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#define CONFIG_HIGH_BATS /* High BATs supported */
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#define CONFIG_ALTIVEC /* undef to disable */
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#define CONFIG_SYS_TEXT_BASE 0xFF000000
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#define CONFIG_SYS_BOARD_NAME "MPC7448 HPC II"
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#define CONFIG_IDENT_STRING " Freescale MPC7448 HPC II"
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#define CONFIG_SYS_OCN_CLK 133000000 /* 133 MHz */
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#define CONFIG_SYS_BUS_CLK 133000000
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#define CONFIG_SYS_CLK_SPREAD /* Enable Spread-Spectrum Clock generation */
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#undef CONFIG_ECC /* disable ECC support */
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#ifndef __ASSEMBLY__
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#include <galileo/core.h>
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#endif
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/* Board-specific Initialization Functions to be called */
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#define CONFIG_SYS_BOARD_ASM_INIT
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_BOARD_EARLY_INIT_R
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#define CONFIG_MISC_INIT_R
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#define CONFIG_HAS_ETH0
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#define CONFIG_HAS_ETH1
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#define CONFIG_ENV_OVERWRITE
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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_BAUDRATE 115200 /* console baudrate = 115000 */
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/*#define CONFIG_SYS_HUSH_PARSER */
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#undef CONFIG_SYS_HUSH_PARSER
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/* Pass open firmware flat tree */
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#define CONFIG_OF_LIBFDT 1
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#define CONFIG_OF_BOARD_SETUP 1
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#define OF_TSI "tsi108@c0000000"
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#define OF_TBCLK (bd->bi_busfreq / 8)
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#define OF_STDOUT_PATH "/tsi108@c0000000/serial@7808"
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/*
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* The following defines let you select what serial you want to use
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* for your console driver.
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*
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* what to do:
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* If you have hacked a serial cable onto the second DUART channel,
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* change the CONFIG_SYS_DUART port from 1 to 0 below.
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*
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*/
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#define CONFIG_CONS_INDEX 1
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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 1
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#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_OCN_CLK * 8
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#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_TSI108_CSR_RST_BASE+0x7808)
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#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_TSI108_CSR_RST_BASE+0x7C08)
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#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
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#define CONFIG_ZERO_BOOTDELAY_CHECK
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#undef CONFIG_BOOTARGS
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/* #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" */
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#if (CONFIG_BOOTDELAY >= 0)
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#define CONFIG_BOOTCOMMAND "tftpboot 0x400000 zImage.initrd.elf;\
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setenv bootargs $(bootargs) $(bootargs_root) nfsroot=$(serverip):$(rootpath) \
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ip=$(ipaddr):$(serverip)$(bootargs_end); bootm 0x400000; "
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#define CONFIG_BOOTARGS "console=ttyS0,115200"
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#endif
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#undef CONFIG_EXTRA_ENV_SETTINGS
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#define CONFIG_SERIAL "No. 1"
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/* Networking Configuration */
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#define CONFIG_TSI108_ETH
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#define CONFIG_TSI108_ETH_NUM_PORTS 2
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#define CONFIG_BOOTFILE "zImage.initrd.elf"
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#define CONFIG_LOADADDR 0x400000
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/*-------------------------------------------------------------------------- */
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#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
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#define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate changes */
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#undef CONFIG_WATCHDOG /* watchdog disabled */
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_SUBNETMASK
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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#define CONFIG_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_BOOTFILESIZE
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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_CACHE
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#define CONFIG_CMD_PCI
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_SDRAM
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#define CONFIG_CMD_EEPROM
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#define CONFIG_CMD_FLASH
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#define CONFIG_CMD_SAVEENV
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#define CONFIG_CMD_BSP
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_DATE
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/*set date in u-boot*/
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#define CONFIG_RTC_M48T35A
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#define CONFIG_SYS_NVRAM_BASE_ADDR 0xfc000000
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#define CONFIG_SYS_NVRAM_SIZE 0x8000
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_VERSION_VARIABLE 1
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#define CONFIG_TSI108_I2C
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#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* I2C EEPROM page 1 */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
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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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#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
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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_MEMTEST_START 0x00400000 /* memtest works on */
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#define CONFIG_SYS_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM */
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#define CONFIG_SYS_LOAD_ADDR 0x00400000 /* default load address */
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#define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */
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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
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*/
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/*
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* When locking data in cache you should point the CONFIG_SYS_INIT_RAM_ADDRESS
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* To an unused memory region. The stack will remain in cache until RAM
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* is initialized
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*/
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#undef CONFIG_SYS_INIT_RAM_LOCK
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#define CONFIG_SYS_INIT_RAM_ADDR 0x07d00000 /* unused memory region */
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#define CONFIG_SYS_INIT_RAM_SIZE 0x4000/* larger space - we have SDRAM initialized */
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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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 0x00000000 /* first 256 MB of SDRAM */
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#define CONFIG_SYS_SDRAM1_BASE 0x10000000 /* next 256MB of SDRAM */
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#define CONFIG_SYS_SDRAM2_BASE 0x40000000 /* beginning of non-cacheable alias for SDRAM - first 256MB */
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#define CONFIG_SYS_SDRAM3_BASE 0x50000000 /* next Non-Cacheable 256MB of SDRAM */
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#define CONFIG_SYS_PCI_PFM_BASE 0x80000000 /* Prefetchable (cacheable) PCI/X PFM and SDRAM OCN (128MB+128MB) */
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#define CONFIG_SYS_PCI_MEM32_BASE 0xE0000000 /* Non-Cacheable PCI/X MEM and SDRAM OCN (128MB+128MB) */
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#define CONFIG_SYS_MISC_REGION_BASE 0xf0000000 /* Base Address for (PCI/X + Flash) region */
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#define CONFIG_SYS_FLASH_BASE 0xff000000 /* Base Address of Flash device */
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#define CONFIG_SYS_FLASH_BASE2 0xfe000000 /* Alternate Flash Base Address */
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#define CONFIG_VERY_BIG_RAM /* we will use up to 256M memory for cause we are short of BATS */
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#define PCI0_IO_BASE_BOOTM 0xfd000000
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#define CONFIG_SYS_RESET_ADDRESS 0x3fffff00
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#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* u-boot code base */
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#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
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/* Peripheral Device section */
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/*
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* Resources on the Tsi108
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*/
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#define CONFIG_SYS_TSI108_CSR_RST_BASE 0xC0000000 /* Tsi108 CSR base after reset */
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#define CONFIG_SYS_TSI108_CSR_BASE CONFIG_SYS_TSI108_CSR_RST_BASE /* Runtime Tsi108 CSR base */
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#define ENABLE_PCI_CSR_BAR /* enables access to Tsi108 CSRs from the PCI/X bus */
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#undef DISABLE_PBM
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/*
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* PCI stuff
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*
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*/
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#define CONFIG_PCI /* include pci support */
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#define CONFIG_TSI108_PCI /* include tsi108 pci support */
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#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
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#define PCI_HOST_FORCE 1 /* configure as pci host */
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#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
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#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
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#define CONFIG_PCI_PNP /* do pci plug-and-play */
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/* PCI MEMORY MAP section */
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/* PCI view of System Memory */
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#define CONFIG_SYS_PCI_MEMORY_BUS 0x00000000
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#define CONFIG_SYS_PCI_MEMORY_PHYS 0x00000000
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#define CONFIG_SYS_PCI_MEMORY_SIZE 0x80000000
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/* PCI Memory Space */
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#define CONFIG_SYS_PCI_MEM_BUS (CONFIG_SYS_PCI_MEM_PHYS)
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#define CONFIG_SYS_PCI_MEM_PHYS (CONFIG_SYS_PCI_MEM32_BASE) /* 0xE0000000 */
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#define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256 MB space for PCI/X Mem + SDRAM OCN */
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/* PCI I/O Space */
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#define CONFIG_SYS_PCI_IO_BUS 0x00000000
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#define CONFIG_SYS_PCI_IO_PHYS 0xfa000000 /* Changed from fd000000 */
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#define CONFIG_SYS_PCI_IO_SIZE 0x01000000 /* 16MB */
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/* PCI Config Space mapping */
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#define CONFIG_SYS_PCI_CFG_BASE 0xfb000000 /* Changed from FE000000 */
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#define CONFIG_SYS_PCI_CFG_SIZE 0x01000000 /* 16MB */
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#define CONFIG_SYS_IBAT0U 0xFE0003FF
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#define CONFIG_SYS_IBAT0L 0xFE000002
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#define CONFIG_SYS_IBAT1U 0x00007FFF
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#define CONFIG_SYS_IBAT1L 0x00000012
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#define CONFIG_SYS_IBAT2U 0x80007FFF
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#define CONFIG_SYS_IBAT2L 0x80000022
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#define CONFIG_SYS_IBAT3U 0x00000000
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#define CONFIG_SYS_IBAT3L 0x00000000
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#define CONFIG_SYS_IBAT4U 0x00000000
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#define CONFIG_SYS_IBAT4L 0x00000000
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#define CONFIG_SYS_IBAT5U 0x00000000
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#define CONFIG_SYS_IBAT5L 0x00000000
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#define CONFIG_SYS_IBAT6U 0x00000000
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#define CONFIG_SYS_IBAT6L 0x00000000
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#define CONFIG_SYS_IBAT7U 0x00000000
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#define CONFIG_SYS_IBAT7L 0x00000000
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#define CONFIG_SYS_DBAT0U 0xE0003FFF
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#define CONFIG_SYS_DBAT0L 0xE000002A
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#define CONFIG_SYS_DBAT1U 0x00007FFF
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#define CONFIG_SYS_DBAT1L 0x00000012
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#define CONFIG_SYS_DBAT2U 0x00000000
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#define CONFIG_SYS_DBAT2L 0x00000000
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#define CONFIG_SYS_DBAT3U 0xC0000003
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#define CONFIG_SYS_DBAT3L 0xC000002A
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#define CONFIG_SYS_DBAT4U 0x00000000
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#define CONFIG_SYS_DBAT4L 0x00000000
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#define CONFIG_SYS_DBAT5U 0x00000000
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#define CONFIG_SYS_DBAT5L 0x00000000
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#define CONFIG_SYS_DBAT6U 0x00000000
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#define CONFIG_SYS_DBAT6L 0x00000000
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#define CONFIG_SYS_DBAT7U 0x00000000
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#define CONFIG_SYS_DBAT7L 0x00000000
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/* I2C addresses for the two DIMM SPD chips */
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#define DIMM0_I2C_ADDR 0x51
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#define DIMM1_I2C_ADDR 0x52
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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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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Flash can be at one of two addresses */
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#define FLASH_BANK_SIZE 0x01000000 /* 16 MB Total */
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#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, /* CONFIG_SYS_FLASH_BASE2 */ }
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#define CONFIG_FLASH_CFI_DRIVER
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#define CONFIG_SYS_FLASH_CFI
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#define CONFIG_SYS_WRITE_SWAPPED_DATA
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#define PHYS_FLASH_SIZE 0x01000000
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#define CONFIG_SYS_MAX_FLASH_SECT (128)
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#define CONFIG_ENV_IS_IN_NVRAM
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#define CONFIG_ENV_ADDR 0xFC000000
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#define CONFIG_ENV_OFFSET 0x00000000 /* Offset of Environment Sector */
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#define CONFIG_ENV_SIZE 0x00000400 /* Total Size of Environment Space */
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/*-----------------------------------------------------------------------
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* Cache Configuration
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*/
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#define CONFIG_SYS_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
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#if defined(CONFIG_CMD_KGDB)
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#define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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#endif
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/*-----------------------------------------------------------------------
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* L2CR setup -- make sure this is right for your board!
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* look in include/mpc74xx.h for the defines used here
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*/
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#undef CONFIG_SYS_L2
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#define L2_INIT 0
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#define L2_ENABLE (L2_INIT | L2CR_L2E)
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#define CONFIG_SYS_SERIAL_HANG_IN_EXCEPTION
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#endif /* __CONFIG_H */
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