| /* |
| * (C) Copyright 2003 |
| * MuLogic B.V. |
| * |
| * (C) Copyright 2002 |
| * Simple Network Magic Corporation |
| * |
| * (C) Copyright 2000 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * 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/config.h - configuration options, board specific |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* various debug settings */ |
| #undef CFG_DEVICE_NULLDEV /* null device */ |
| #undef CONFIG_SILENT_CONSOLE /* silent console */ |
| #undef CFG_CONSOLE_INFO_QUIET /* silent console ? */ |
| #undef DEBUG /* debug output code */ |
| #undef DEBUG_FLASH /* debug flash code */ |
| #undef FLASH_DEBUG /* debug fash code */ |
| #undef DEBUG_ENV /* debug environment code */ |
| |
| #define CFG_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */ |
| #define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */ |
| |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_MPC860 1 /* This is a MPC860 CPU */ |
| #define CONFIG_QS860T 1 /* ...on a QS860T module */ |
| |
| #define CONFIG_FEC_ENET 1 /* FEC 10/100BaseT ethernet */ |
| #define CONFIG_MII |
| #define FEC_INTERRUPT SIU_LEVEL1 |
| #undef CONFIG_SCC1_ENET /* SCC1 10BaseT ethernet */ |
| #define CFG_DISCOVER_PHY |
| |
| #undef CONFIG_8xx_CONS_SMC1 |
| #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC */ |
| #undef CONFIG_8xx_CONS_NONE |
| |
| #define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */ |
| |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| |
| /* Pass clocks to Linux 2.4.18 in Hz */ |
| #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */ |
| |
| #define CONFIG_PREBOOT "echo;" \ |
| "echo 'Type \"run flash_nfs\" to mount root filesystem over NFS';" \ |
| "echo" |
| |
| #undef CONFIG_BOOTARGS |
| /* TODO compare against CADM860 */ |
| #define CONFIG_BOOTCOMMAND "bootp; " \ |
| "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ |
| "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ |
| "bootm" |
| |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| #undef CONFIG_STATUS_LED /* Status LED disabled */ |
| |
| #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ |
| |
| #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) |
| |
| #define CONFIG_MAC_PARTITION |
| #define CONFIG_DOS_PARTITION |
| |
| #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ |
| |
| #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ |
| CFG_CMD_REGINFO | \ |
| CFG_CMD_IMMAP | \ |
| CFG_CMD_ASKENV | \ |
| CFG_CMD_NET | \ |
| CFG_CMD_DHCP | \ |
| CFG_CMD_DATE ) |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| |
| /* TODO */ |
| #if 0 |
| /* Look at these */ |
| CONFIG_IPADDR |
| CONFIG_SERVERIP |
| CONFIG_I2C |
| CONFIG_SPI |
| #endif |
| |
| /* |
| * Environment variable storage is in NVRAM |
| */ |
| #define CFG_ENV_IS_IN_NVRAM 1 |
| #define CFG_ENV_SIZE 0x00001000 /* We use only the last 4K for PPCBoot */ |
| #define CFG_ENV_ADDR 0xD100E000 |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| |
| #define CFG_HUSH_PARSER 1 /* use "hush" command parser */ |
| #define CFG_PROMPT_HUSH_PS2 "> " |
| |
| #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 */ |
| |
| /* TODO - size? */ |
| #define CFG_MEMTEST_START 0x0400000 /* memtest works */ |
| #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
| |
| #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| |
| #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| /*----------------------------------------------------------------------- |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| */ |
| /*----------------------------------------------------------------------- |
| * Internal Memory Mapped Register |
| */ |
| #define CFG_IMMR 0xF0000000 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CFG_INIT_RAM_ADDR CFG_IMMR |
| #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ |
| #define CFG_GBL_DATA_SIZE 64 /* 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 |
| |
| /*----------------------------------------------------------------------- |
| * 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 |
| #define CFG_FLASH_BASE 0xFFF00000 |
| |
| #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ |
| #define CFG_MONITOR_BASE CFG_FLASH_BASE |
| #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
| |
| /* |
| * 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 */ |
| |
| /* TODO flash parameters */ |
| /*----------------------------------------------------------------------- |
| * FLASH organization for Intel Strataflash |
| */ |
| #define CFG_FLASH_16BIT 1 /* 16-bit wide flash memory */ |
| #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ |
| |
| #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
| |
| #undef CFG_ENV_IS_IN_FLASH |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * SYPCR - System Protection Control 11-9 |
| * SYPCR can only be written once after reset! |
| *----------------------------------------------------------------------- |
| * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze |
| */ |
| #if defined(CONFIG_WATCHDOG) |
| #define CFG_SYPCR (0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI) |
| #else |
| #define CFG_SYPCR 0xFFFFFF88 |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * SIUMCR - SIU Module Configuration 11-6 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_SIUMCR 0x00620000 |
| |
| /*----------------------------------------------------------------------- |
| * TBSCR - Time Base Status and Control 11-26 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_TBSCR 0x00C3 |
| |
| /*----------------------------------------------------------------------- |
| * RTCSC - Real-Time Clock Status and Control Register 11-27 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) |
| |
| /*----------------------------------------------------------------------- |
| * PISCR - Periodic Interrupt Status and Control 11-31 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_PISCR 0x0082 |
| |
| /*----------------------------------------------------------------------- |
| * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_PLPRCR 0x0090D000 |
| |
| /*----------------------------------------------------------------------- |
| * SCCR - System Clock and reset Control Register 15-27 |
| *----------------------------------------------------------------------- |
| */ |
| #define SCCR_MASK SCCR_EBDF11 |
| #define CFG_SCCR 0x02000000 |
| |
| |
| /*----------------------------------------------------------------------- |
| * Debug Enable Register |
| * 0x73E67C0F - All interrupts handled by BDM |
| * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM |
| *----------------------------------------------------------------------- |
| #define CFG_DER 0x73E67C0F |
| */ |
| #define CFG_DER 0x0082400F |
| |
| |
| /*----------------------------------------------------------------------- |
| * Memory Controller Initialization Constants |
| *----------------------------------------------------------------------- |
| */ |
| |
| /* |
| * BR0 and OR0 (AMD 512K Socketed FLASH) |
| * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation) |
| */ |
| #define CFG_PRELIM_OR_AM |
| #define CFG_OR_TIMING_FLASH |
| |
| #define FLASH_BASE0_PRELIM 0xFFF00001 |
| #define CFG_OR0_PRELIM 0xFFF80D42 |
| #define CFG_BR0_PRELIM 0xFFF00401 |
| |
| |
| /* |
| * BR1 and OR1 (Intel 8M StrataFLASH) |
| * Base address = 0xD000_0000 - 0xD07F_FFFF |
| */ |
| |
| #define FLASH_BASE1_PRELIM 0xD0000000 |
| #define CFG_OR1_PRELIM 0xFF800D42 |
| #define CFG_BR1_PRELIM 0xD0000801 |
| /* #define CFG_OR1 0xFF800D42 */ |
| /* #define CFG_BR1 0xD0000801 */ |
| |
| |
| /* |
| * BR2 and OR2 (SDRAM) |
| * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation) |
| * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation) |
| * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation) |
| * |
| */ |
| #define SDRAM_BASE 0x00000000 /* SDRAM bank */ |
| #define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */ |
| |
| /* SDRAM timing */ |
| #define SDRAM_TIMING 0x00000A00 |
| |
| /* For boards with 16M of SDRAM */ |
| #define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */ |
| #define CFG_16M_MBMR 0x18802114 /* Mem Periodic Timer Prescaler */ |
| |
| /* For boards with 64M of SDRAM */ |
| #define SDRAM_64M_MAX_SIZE 0x04000000 /* max 64MB SDRAM */ |
| /* TODO - determine real value */ |
| #define CFG_64M_MBMR 0x18802114 /* Mem Period Timer Prescaler */ |
| |
| #define CFG_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING) |
| #define CFG_BR2 (SDRAM_BASE | 0x000000C1) |
| |
| |
| /* |
| * BR3 and OR3 (NVRAM, Sipex, NAND Flash) |
| * Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM) |
| * Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register) |
| * Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register) |
| * Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register) |
| * |
| */ |
| |
| #define CFG_OR3_PRELIM 0xFFC00DF6 |
| #define CFG_BR3_PRELIM 0xD1000401 |
| /* #define CFG_OR3 0xFFC00DF6 */ |
| /* #define CFG_BR3 0xD1000401 */ |
| |
| |
| /* |
| * BR4 and OR4 (Unused) |
| * Base address = 0xE000_0000 - 0xE3FF_FFFF |
| * |
| */ |
| |
| #define CFG_OR4_PRELIM 0xFF000000 |
| #define CFG_BR4_PRELIM 0xE0000000 |
| /* #define CFG_OR4 0xFF000000 */ |
| /* #define CFG_BR4 0xE0000000 */ |
| |
| |
| /* |
| * BR5 and OR5 (Expansion bus) |
| * Base address = 0xE400_0000 - 0xE7FF_FFFF |
| * |
| */ |
| |
| #define CFG_OR5_PRELIM 0xFF000000 |
| #define CFG_BR5_PRELIM 0xE4000000 |
| /* #define CFG_OR5 0xFF000000 */ |
| /* #define CFG_BR5 0xE4000000 */ |
| |
| |
| /* |
| * BR6 and OR6 (Expansion bus) |
| * Base address = 0xE800_0000 - 0xEBFF_FFFF |
| * |
| */ |
| |
| #define CFG_OR6_PRELIM 0xFF000000 |
| #define CFG_BR6_PRELIM 0xE8000000 |
| /* #define CFG_OR6 0xFF000000 */ |
| /* #define CFG_BR6 0xE8000000 */ |
| |
| |
| /* |
| * BR7 and OR7 (Expansion bus) |
| * Base address = 0xEC00_0000 - 0xEFFF_FFFF |
| * |
| */ |
| |
| #define CFG_OR7_PRELIM 0xFF000000 |
| #define CFG_BR7_PRELIM 0xE8000000 |
| /* #define CFG_OR7 0xFF000000 */ |
| /* #define CFG_BR7 0xE8000000 */ |
| |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| /* |
| * Sanity checks |
| */ |
| #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) |
| #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured |
| #endif |
| |
| #endif /* __CONFIG_H */ |