diff options
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/Alaska8220.h | 7 | ||||
| -rw-r--r-- | include/configs/sorcery.h | 277 |
2 files changed, 284 insertions, 0 deletions
diff --git a/include/configs/Alaska8220.h b/include/configs/Alaska8220.h index 4927a37..49c7820 100644 --- a/include/configs/Alaska8220.h +++ b/include/configs/Alaska8220.h @@ -34,6 +34,7 @@ /* Input clock running at 30Mhz, read Hid1 for the CPU multiplier to determine the CPU speed. */ #define CFG_MPC8220_CLKIN 30000000/* ... running at 30MHz */ +#define CFG_MPC8220_SYSPLL_VCO_MULTIPLIER 16 /* VCO multiplier can't be read from any register */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ @@ -258,6 +259,12 @@ #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ +/* SDRAM configuration */ +#define CFG_SDRAM_TOTAL_BANKS 2 +#define CFG_SDRAM_SPD_I2C_ADDR 0x51 /* 7bit */ +#define CFG_SDRAM_SPD_SIZE 0x40 +#define CFG_SDRAM_CAS_LATENCY 4 /* (CL=2)x2 */ + /* * Ethernet configuration */ diff --git a/include/configs/sorcery.h b/include/configs/sorcery.h new file mode 100644 index 0000000..bbc946e --- /dev/null +++ b/include/configs/sorcery.h @@ -0,0 +1,277 @@ +/* + * (C) Copyright 2004 + * TsiChung Liew, Freescale Software Engineering, Tsi-Chung.Liew@freescale. + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_MPC8220 1 +#define CONFIG_SORCERY 1 /* Sorcery board */ + +/* Input clock running at 60Mhz, read Hid1 for the CPU multiplier to + determine the CPU speed. */ +#define CFG_MPC8220_CLKIN 60000000 /* ... running at 60MHz */ +#define CFG_MPC8220_SYSPLL_VCO_MULTIPLIER 8 /* VCO multiplier can't be read from any register */ + +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#define CFG_CACHELINE_SIZE 32 /* For MPC8220 CPUs */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE 1 /* console is on PSC */ + +#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + +/* + * Supported commands + */ +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_BOOTD | \ + CFG_CMD_CACHE | \ + CFG_CMD_DHCP | \ + CFG_CMD_DIAG | \ + CFG_CMD_ELF | \ + CFG_CMD_I2C | \ + CFG_CMD_NET | \ + CFG_CMD_NFS | \ + CFG_CMD_PING | \ + CFG_CMD_REGINFO | \ + CFG_CMD_SDRAM | \ + CFG_CMD_SNTP | \ + 0) + +/* CFG_CMD_MII | \ */ +/* CFG_CMD_PCI | \ */ +/* CFG_CMD_USB | \ */ + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Default Environment + */ +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#define CONFIG_HOSTNAME sorcery + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$serverip:$rootpath\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs $bootargs " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask" \ + ":$hostname:$netdev:off panic=1\0" \ + "flash_nfs=run nfsargs addip;" \ + "bootm $kernel_addr\0" \ + "flash_self=run ramargs addip;" \ + "bootm $kernel_addr $ramdisk_addr\0" \ + "net_nfs=tftp 200000 $bootfile;run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk/ppc_82xx\0" \ + "bootfile=/tftpboot/sorcery/uImage\0" \ + "kernel_addr=FFE00000\0" \ + "ramdisk_addr=FFB00000\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ + +#define CONFIG_NET_MULTI + +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C 1 +#define CFG_I2C_MODULE 1 +#define CFG_I2C_SPEED 100000 /* 100 kHz */ +#define CFG_I2C_SLAVE 0x7F + +/* Use the HUSH parser */ +#define CFG_HUSH_PARSER +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +/* + * Flexbus Chipselect configuration + * Beware: Some CS# seem to be mandatory (if these CS# are not set, + * board can hang-up in unpredictable place). + * Sorcery_Memory_Map v0.3 is possibly wrong with CPLD CS# + */ + +/* Flash */ +#define CFG_CS0_BASE 0xf800 +#define CFG_CS0_MASK 0x08000000 /* 128 MB (two chips) */ + +/* Workaround of hang-up after setting ctrl register for flash + After reset this register has value 0x003ffd80, which differs + from suggested only by the number of wait states. +#define CFG_CS0_CTRL 0x003f1580 +*/ + +/* NVM */ +#define CFG_CS1_BASE 0xf100 +#define CFG_CS1_MASK 0x00080000 /* 512K */ +#define CFG_CS1_CTRL 0x003ffd40 /* 8bit port size? */ + +/* Atlas2 + Gemini */ +/* This CS# is mandatory? */ +#define CFG_CS2_BASE 0xf10A +#define CFG_CS2_MASK 0x00020000 /* 2x64K*/ +#define CFG_CS2_CTRL 0x003ffd00 /* 32bit port size? */ + +/* CAN Controller */ +/* This CS# is mandatory? */ +#define CFG_CS3_BASE 0xf10C +#define CFG_CS3_MASK 0x00010000 /* 64K */ +#define CFG_CS3_CTRL 0x003ffd40 /* 8Bit port size */ + +/* Foreign interface */ +#define CFG_CS4_BASE 0xF10D +#define CFG_CS4_MASK 0x00010000 /* 64K */ +#define CFG_CS4_CTRL 0x003ffd80 /* 16bit port size */ + +/* CPLD? */ +/* This CS# is mandatory? */ +#define CFG_CS5_BASE 0xF108 +#define CFG_CS5_MASK 0x00010000 +#define CFG_CS5_CTRL 0x003ffd80 /* 16bit port size */ + +#define CFG_FLASH0_BASE (CFG_CS0_BASE << 16) +#define CFG_FLASH_BASE CFG_FLASH0_BASE + +#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks (actually 4? (at least 2)) */ +#define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip (actually 256) */ + + +#define PHYS_AMD_SECT_SIZE 0x00020000 /* 128 KB sectors (x2) */ + +#define CFG_FLASH_CFI_DRIVER +#define CFG_FLASH_CFI +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, \ + CFG_FLASH_BASE+0x04000000 } /* two banks */ + +/* + * Environment settings + */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_ADDR (CFG_FLASH0_BASE) +#define CFG_ENV_SIZE PHYS_AMD_SECT_SIZE +#define CFG_ENV_SECT_SIZE PHYS_AMD_SECT_SIZE + +#define CONFIG_ENV_OVERWRITE 1 + +#if defined CFG_ENV_IS_IN_FLASH +#undef CFG_ENV_IS_IN_NVRAM +#undef CFG_ENV_IS_IN_EEPROM +#elif defined CFG_ENV_IS_IN_NVRAM +#undef CFG_ENV_IS_IN_FLASH +#undef CFG_ENV_IS_IN_EEPROM +#elif defined CFG_ENV_IS_IN_EEPROM +#undef CFG_ENV_IS_IN_NVRAM +#undef CFG_ENV_IS_IN_FLASH +#endif + +/* + * Memory map + */ +#define CFG_MBAR 0xF0000000 +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_DEFAULT_MBAR 0x80000000 +#define CFG_SRAM_BASE (CFG_MBAR + 0x20000) +#define CFG_SRAM_SIZE 0x8000 + +/* Use SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR (CFG_MBAR + 0x20000) +#define CFG_INIT_RAM_END 0x8000 /* End of used area in DPRAM */ + +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_BASE TEXT_BASE +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +# define CFG_RAMBOOT 1 +#endif + +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* SDRAM configuration (for SPD) */ +#define CFG_SDRAM_TOTAL_BANKS 1 +#define CFG_SDRAM_SPD_I2C_ADDR 0x50 /* 7bit */ +#define CFG_SDRAM_SPD_SIZE 0x100 +#define CFG_SDRAM_CAS_LATENCY 5 /* (CL=2.5)x2 */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC8220_FEC 1 +#define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */ +#define CONFIG_PHY_ADDR 0x1F + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#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 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +/* + * Various low-level settings + */ +#define CFG_HID0_INIT 0 +#define CFG_HID0_FINAL 0 + +#endif /* __CONFIG_H */ |