| /* |
| * Copyright (c) 2005 Freescale Semiconductor, Inc. |
| * |
| * (C) Copyright 2006 |
| * Alex Bounine , Tundra Semiconductor Corp. |
| * Roy Zang , <tie-fei.zang@freescale.com> Freescale Corp. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| /* |
| * board specific configuration options for Freescale |
| * MPC7448HPC2 (High-Performance Computing II) (Taiga) board |
| * |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* Board Configuration Definitions */ |
| /* MPC7448HPC2 (High-Performance Computing II) (Taiga) board */ |
| |
| #define CONFIG_MPC7448HPC2 |
| |
| #define CONFIG_74xx |
| #define CONFIG_750FX /* this option to enable init of extended BATs */ |
| #define CONFIG_ALTIVEC /* undef to disable */ |
| |
| #define CFG_BOARD_NAME "MPC7448 HPC II" |
| #define CONFIG_IDENT_STRING " Freescale MPC7448 HPC II" |
| |
| #define CFG_OCN_CLK 133000000 /* 133 MHz */ |
| #define CFG_CONFIG_BUS_CLK 133000000 |
| |
| #define CFG_CLK_SPREAD /* Enable Spread-Spectrum Clock generation */ |
| |
| #undef CONFIG_ECC /* disable ECC support */ |
| |
| /* Board-specific Initialization Functions to be called */ |
| #define CFG_BOARD_ASM_INIT |
| #define CONFIG_BOARD_EARLY_INIT_F |
| #define CONFIG_BOARD_EARLY_INIT_R |
| #define CONFIG_MISC_INIT_R |
| |
| #define CONFIG_HAS_ETH1 |
| |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_BAUDRATE 115200 /* console baudrate = 115000 */ |
| |
| /*#define CFG_HUSH_PARSER */ |
| #undef CFG_HUSH_PARSER |
| |
| #define CFG_PROMPT_HUSH_PS2 "> " |
| |
| /* Pass open firmware flat tree */ |
| #define CONFIG_OF_FLAT_TREE 1 |
| #define CONFIG_OF_BOARD_SETUP 1 |
| |
| #define OF_CPU "PowerPC,7448@0" |
| #define OF_TSI "tsi108@c0000000" |
| #define OF_TBCLK (bd->bi_busfreq / 8) |
| #define OF_STDOUT_PATH "/tsi108@c0000000/serial@7808" |
| |
| /* |
| * The following defines let you select what serial you want to use |
| * for your console driver. |
| * |
| * what to do: |
| * If you have hacked a serial cable onto the second DUART channel, |
| * change the CFG_DUART port from 1 to 0 below. |
| * |
| */ |
| |
| #define CONFIG_CONS_INDEX 1 |
| #define CFG_NS16550 |
| #define CFG_NS16550_SERIAL |
| #define CFG_NS16550_REG_SIZE 1 |
| #define CFG_NS16550_CLK CFG_OCN_CLK * 8 |
| |
| #define CFG_NS16550_COM1 (CFG_TSI108_CSR_RST_BASE+0x7808) |
| #define CFG_NS16550_COM2 (CFG_TSI108_CSR_RST_BASE+0x7C08) |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ |
| #define CONFIG_ZERO_BOOTDELAY_CHECK |
| |
| #undef CONFIG_BOOTARGS |
| /* #define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" |
| * to mount root filesystem over NFS;echo" */ |
| |
| #if (CONFIG_BOOTDELAY >= 0) |
| #define CONFIG_BOOTCOMMAND "tftpboot 0x400000 zImage.initrd.elf;\ |
| setenv bootargs $(bootargs) $(bootargs_root) nfsroot=$(serverip):$(rootpath) \ |
| ip=$(ipaddr):$(serverip)$(bootargs_end); bootm 0x400000; " |
| |
| #define CONFIG_BOOTARGS "console=ttyS0,115200" |
| #endif |
| |
| #undef CONFIG_EXTRA_ENV_SETTINGS |
| |
| #define CONFIG_SERIAL "No. 1" |
| |
| /* Networking Configuration */ |
| |
| #define KSEG1ADDR(a) (a) /* Needed by the rtl8139 driver */ |
| |
| #define CONFIG_TSI108_ETH |
| #define CONFIG_TSI108_ETH_NUM_PORTS 2 |
| |
| #define CONFIG_NET_MULTI |
| |
| #define CONFIG_BOOTFILE zImage.initrd.elf |
| #define CONFIG_LOADADDR 0x400000 |
| |
| /*-------------------------------------------------------------------------- */ |
| |
| #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ |
| #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */ |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_SUBNETMASK |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_ASKENV |
| #define CONFIG_CMD_CACHE |
| #define CONFIG_CMD_PCI |
| #define CONFIG_CMD_I2C |
| #define CONFIG_CMD_SDRAM |
| #define CONFIG_CMD_EEPROM |
| #define CONFIG_CMD_FLASH |
| #define CONFIG_CMD_ENV |
| #define CONFIG_CMD_BSP |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_DATE |
| |
| |
| /*set date in u-boot*/ |
| #define CONFIG_RTC_M48T35A |
| #define CFG_NVRAM_BASE_ADDR 0xfc000000 |
| #define CFG_NVRAM_SIZE 0x8000 |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_VERSION_VARIABLE 1 |
| #define CONFIG_TSI108_I2C |
| |
| #define CFG_I2C_EEPROM_ADDR 0x50 /* I2C EEPROM page 1 */ |
| #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ |
| |
| #define CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| |
| #if defined(CONFIG_CMD_KGDB) |
| #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
| #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */ |
| #else |
| #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| #endif |
| |
| #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)/* Print Buffer Size */ |
| #define CFG_MAXARGS 16 /* max number of command args */ |
| #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| |
| #define CFG_MEMTEST_START 0x00400000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM */ |
| |
| #define CFG_LOAD_ADDR 0x00400000 /* default load address */ |
| |
| #define CFG_HZ 1000 /* decr freq: 1ms ticks */ |
| |
| /* |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| */ |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area |
| */ |
| |
| /* |
| * When locking data in cache you should point the CFG_INIT_RAM_ADDRESS |
| * To an unused memory region. The stack will remain in cache until RAM |
| * is initialized |
| */ |
| #undef CFG_INIT_RAM_LOCK |
| #define CFG_INIT_RAM_ADDR 0x07d00000 /* unused memory region */ |
| #define CFG_INIT_RAM_END 0x4000/* larger space - we have SDRAM initialized */ |
| |
| #define CFG_GBL_DATA_SIZE 128/* size in bytes reserved for init data */ |
| #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| |
| /*----------------------------------------------------------------------- |
| * Start addresses for the final memory configuration |
| * (Set up by the startup code) |
| * Please note that CFG_SDRAM_BASE _must_ start at 0 |
| */ |
| |
| #define CFG_SDRAM_BASE 0x00000000 /* first 256 MB of SDRAM */ |
| #define CFG_SDRAM1_BASE 0x10000000 /* next 256MB of SDRAM */ |
| |
| #define CFG_SDRAM2_BASE 0x40000000 /* beginning of non-cacheable alias for SDRAM - first 256MB */ |
| #define CFG_SDRAM3_BASE 0x50000000 /* next Non-Cacheable 256MB of SDRAM */ |
| |
| #define CFG_PCI_PFM_BASE 0x80000000 /* Prefetchable (cacheable) PCI/X PFM and SDRAM OCN (128MB+128MB) */ |
| |
| #define CFG_PCI_MEM32_BASE 0xE0000000 /* Non-Cacheable PCI/X MEM and SDRAM OCN (128MB+128MB) */ |
| |
| #define CFG_MISC_REGION_BASE 0xf0000000 /* Base Address for (PCI/X + Flash) region */ |
| |
| #define CFG_FLASH_BASE 0xff000000 /* Base Address of Flash device */ |
| #define CFG_FLASH_BASE2 0xfe000000 /* Alternate Flash Base Address */ |
| |
| #define CONFIG_VERY_BIG_RAM /* we will use up to 256M memory for cause we are short of BATS */ |
| |
| #define PCI0_IO_BASE_BOOTM 0xfd000000 |
| |
| #define CFG_RESET_ADDRESS 0x3fffff00 |
| #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| #define CFG_MONITOR_BASE TEXT_BASE /* u-boot code base */ |
| #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */ |
| |
| /* Peripheral Device section */ |
| |
| /* |
| * Resources on the Tsi108 |
| */ |
| |
| #define CFG_TSI108_CSR_RST_BASE 0xC0000000 /* Tsi108 CSR base after reset */ |
| #define CFG_TSI108_CSR_BASE CFG_TSI108_CSR_RST_BASE /* Runtime Tsi108 CSR base */ |
| |
| #define ENABLE_PCI_CSR_BAR /* enables access to Tsi108 CSRs from the PCI/X bus */ |
| |
| #undef DISABLE_PBM |
| |
| /* |
| * PCI stuff |
| * |
| */ |
| |
| #define CONFIG_PCI /* include pci support */ |
| #define CONFIG_TSI108_PCI /* include tsi108 pci support */ |
| |
| #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */ |
| #define PCI_HOST_FORCE 1 /* configure as pci host */ |
| #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ |
| |
| #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ |
| #define CONFIG_PCI_PNP /* do pci plug-and-play */ |
| |
| /* PCI MEMORY MAP section */ |
| |
| /* PCI view of System Memory */ |
| #define CFG_PCI_MEMORY_BUS 0x00000000 |
| #define CFG_PCI_MEMORY_PHYS 0x00000000 |
| #define CFG_PCI_MEMORY_SIZE 0x80000000 |
| |
| /* PCI Memory Space */ |
| #define CFG_PCI_MEM_BUS (CFG_PCI_MEM_PHYS) |
| #define CFG_PCI_MEM_PHYS (CFG_PCI_MEM32_BASE) /* 0xE0000000 */ |
| #define CFG_PCI_MEM_SIZE 0x10000000 /* 256 MB space for PCI/X Mem + SDRAM OCN */ |
| |
| /* PCI I/O Space */ |
| #define CFG_PCI_IO_BUS 0x00000000 |
| #define CFG_PCI_IO_PHYS 0xfa000000 /* Changed from fd000000 */ |
| |
| #define CFG_PCI_IO_SIZE 0x01000000 /* 16MB */ |
| |
| #define _IO_BASE 0x00000000 /* points to PCI I/O space */ |
| |
| /* PCI Config Space mapping */ |
| #define CFG_PCI_CFG_BASE 0xfb000000 /* Changed from FE000000 */ |
| #define CFG_PCI_CFG_SIZE 0x01000000 /* 16MB */ |
| |
| #define CFG_IBAT0U 0xFE0003FF |
| #define CFG_IBAT0L 0xFE000002 |
| |
| #define CFG_IBAT1U 0x00007FFF |
| #define CFG_IBAT1L 0x00000012 |
| |
| #define CFG_IBAT2U 0x80007FFF |
| #define CFG_IBAT2L 0x80000022 |
| |
| #define CFG_IBAT3U 0x00000000 |
| #define CFG_IBAT3L 0x00000000 |
| |
| #define CFG_IBAT4U 0x00000000 |
| #define CFG_IBAT4L 0x00000000 |
| |
| #define CFG_IBAT5U 0x00000000 |
| #define CFG_IBAT5L 0x00000000 |
| |
| #define CFG_IBAT6U 0x00000000 |
| #define CFG_IBAT6L 0x00000000 |
| |
| #define CFG_IBAT7U 0x00000000 |
| #define CFG_IBAT7L 0x00000000 |
| |
| #define CFG_DBAT0U 0xE0003FFF |
| #define CFG_DBAT0L 0xE000002A |
| |
| #define CFG_DBAT1U 0x00007FFF |
| #define CFG_DBAT1L 0x00000012 |
| |
| #define CFG_DBAT2U 0x00000000 |
| #define CFG_DBAT2L 0x00000000 |
| |
| #define CFG_DBAT3U 0xC0000003 |
| #define CFG_DBAT3L 0xC000002A |
| |
| #define CFG_DBAT4U 0x00000000 |
| #define CFG_DBAT4L 0x00000000 |
| |
| #define CFG_DBAT5U 0x00000000 |
| #define CFG_DBAT5L 0x00000000 |
| |
| #define CFG_DBAT6U 0x00000000 |
| #define CFG_DBAT6L 0x00000000 |
| |
| #define CFG_DBAT7U 0x00000000 |
| #define CFG_DBAT7L 0x00000000 |
| |
| /* I2C addresses for the two DIMM SPD chips */ |
| #define DIMM0_I2C_ADDR 0x51 |
| #define DIMM1_I2C_ADDR 0x52 |
| |
| /* |
| * For booting Linux, the board info and command line data |
| * have to be in the first 8 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization. |
| */ |
| #define CFG_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */ |
| |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| */ |
| #define CFG_MAX_FLASH_BANKS 1 /* Flash can be at one of two addresses */ |
| #define FLASH_BANK_SIZE 0x01000000 /* 16 MB Total */ |
| #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, /* CFG_FLASH_BASE2 */ } |
| |
| #define CFG_FLASH_CFI_DRIVER |
| #define CFG_FLASH_CFI |
| #define CFG_WRITE_SWAPPED_DATA |
| |
| #define PHYS_FLASH_SIZE 0x01000000 |
| #define CFG_MAX_FLASH_SECT (128) |
| |
| #define CFG_ENV_IS_IN_NVRAM |
| #define CFG_ENV_ADDR 0xFC000000 |
| |
| #define CFG_ENV_OFFSET 0x00000000 /* Offset of Environment Sector */ |
| #define CFG_ENV_SIZE 0x00000400 /* Total Size of Environment Space */ |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */ |
| #if defined(CONFIG_CMD_KGDB) |
| #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * L2CR setup -- make sure this is right for your board! |
| * look in include/mpc74xx.h for the defines used here |
| */ |
| #undef CFG_L2 |
| |
| #define L2_INIT 0 |
| #define L2_ENABLE (L2_INIT | L2CR_L2E) |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| #define CFG_SERIAL_HANG_IN_EXCEPTION |
| #endif /* __CONFIG_H */ |