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authorwdenk <wdenk>2002-11-03 00:24:07 +0000
committerwdenk <wdenk>2002-11-03 00:24:07 +0000
commitc609719b8d1b2dca590e0ed499016d041203e403 (patch)
tree7ea1755d80903ff972f312a249eb856061d40e15 /include/configs/OXC.h
parent5b1d713721c3ea02549940133f09236783dda1f9 (diff)
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diff --git a/include/configs/OXC.h b/include/configs/OXC.h
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+/*
+ * (C) Copyright 2001
+ * 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
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC824X 1
+#define CONFIG_MPC8240 1
+#define CONFIG_OXC 1
+
+#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
+
+#define CONFIG_IDENT_STRING " [oxc] "
+
+#define CONFIG_WATCHDOG 1
+#define CONFIG_SHOW_ACTIVITY 1
+#define CONFIG_SHOW_BOOT_PROGRESS 1
+
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 9600
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ELF)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP 1 /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#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_LOAD_ADDR 0x00100000 /* default load address */
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() on init */
+
+/*-----------------------------------------------------------------------
+ * Boot options
+ */
+
+#define CONFIG_SERVERIP 10.0.0.1
+#define CONFIG_GATEWAYIP 10.0.0.1
+#define CONFIG_NETMASK 255.255.255.0
+#define CONFIG_LOADADDR 0x10000
+#define CONFIG_BOOTFILE "/mnt/ide0/p2/usr/tftp/oxc.elf"
+#define CONFIG_BOOTCOMMAND "tftp 0x10000 ; bootelf 0x10000"
+#define CONFIG_BOOTDELAY 10
+
+#define CFG_OXC_GENERATE_IP 1 /* Generate IP automatically */
+#define CFG_OXC_IPMASK 0x0A000000 /* 10.0.0.x */
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ */
+
+#define CONFIG_PCI /* include pci support */
+
+#define CONFIG_NET_MULTI /* Multi ethernet cards support */
+
+#define CONFIG_EEPRO100 /* Ethernet Express PRO 100 */
+
+#define PCI_ENET0_IOADDR 0x80000000
+#define PCI_ENET0_MEMADDR 0x80000000
+#define PCI_ENET1_IOADDR 0x81000000
+#define PCI_ENET1_MEMADDR 0x81000000
+
+/*-----------------------------------------------------------------------
+ * FLASH
+ */
+
+#define CFG_FLASH_PRELIMBASE 0xFF800000
+#define CFG_FLASH_BASE (0-flash_info[0].size)
+
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 32 /* 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) */
+
+/*-----------------------------------------------------------------------
+ * RAM
+ */
+
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_MAX_RAM_SIZE 0x10000000
+
+#define CFG_RESET_ADDRESS 0xFFF00100
+
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_MONITOR_LEN 0x00030000
+
+#if (CFG_MONITOR_BASE < CFG_FLASH_PRELIMBASE)
+# define CFG_RAMBOOT 1
+#else
+# undef CFG_RAMBOOT
+#endif
+
+#define CFG_INIT_RAM_ADDR 0x40000000
+#define CFG_INIT_RAM_END 0x1000
+
+#define CFG_GBL_DATA_SIZE 128
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+#define CFG_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */
+
+#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
+#define CFG_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */
+
+/*-----------------------------------------------------------------------
+ * Memory mapping
+ */
+
+#define CFG_CPLD_BASE 0xff000000 /* CPLD registers */
+#define CFG_CPLD_WATCHDOG (CFG_CPLD_BASE) /* Watchdog */
+#define CFG_CPLD_RESET (CFG_CPLD_BASE + 0x040000) /* Minor resets */
+#define CFG_UART_BASE (CFG_CPLD_BASE + 0x700000) /* debug UART */
+
+/*-----------------------------------------------------------------------
+ * NS16550 Configuration
+ */
+
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE -4
+#define CFG_NS16550_CLK 1843200
+#define CFG_NS16550_COM1 CFG_UART_BASE
+
+/*-----------------------------------------------------------------------
+ * I2C Bus
+ */
+
+#define CONFIG_I2C 1 /* I2C support on ... */
+#define CONFIG_HARD_I2C 1 /* ... hardware one */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F /* I2C slave address */
+
+#define CFG_I2C_EXPANDER0_ADDR 0x20 /* PCF8574 expander 0 addrerr */
+#define CFG_I2C_EXPANDER1_ADDR 0x21 /* PCF8574 expander 1 addrerr */
+#define CFG_I2C_EXPANDER2_ADDR 0x26 /* PCF8574 expander 2 addrerr */
+
+/*-----------------------------------------------------------------------
+ * Environment
+ */
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR 0xFFF30000 /* Offset of Environment Sector */
+#define CFG_ENV_SIZE 0x00010000 /* Total Size of Environment Sector */
+#define CONFIG_ENV_OVERWRITE 1 /* Allow modifying the environment */
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
+#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 2
+
+#define CFG_EUMB_ADDR 0xFC000000
+
+/* MCCR1 */
+#define CFG_ROMNAL 0 /* rom/flash next access time */
+#define CFG_ROMFAL 19 /* rom/flash access time */
+
+/* MCCR2 */
+#define CFG_ASRISE 15 /* ASRISE=15 clocks */
+#define CFG_ASFALL 3 /* ASFALL=3 clocks */
+#define CFG_REFINT 1000 /* REFINT=1000 clocks */
+
+/* MCCR3 */
+#define CFG_BSTOPRE 0x35c /* Burst To Precharge */
+#define CFG_REFREC 7 /* Refresh to activate interval */
+#define CFG_RDLAT 4 /* data latency from read command */
+
+/* MCCR4 */
+#define CFG_PRETOACT 2 /* Precharge to activate interval */
+#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */
+#define CFG_ACTORW 2 /* Activate to R/W */
+#define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
+#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */
+#define CFG_SDMODE_BURSTLEN 3 /* SDMODE Burst length 2=4, 3=8 */
+#define CFG_REGISTERD_TYPE_BUFFER 1
+
+/* memory bank settings*/
+/*
+ * only bits 20-29 are actually used from these vales to set the
+ * start/end address the upper two bits will be 0, and the lower 20
+ * bits will be set to 0x00000 for a start address, or 0xfffff for an
+ * end address
+ */
+#define CFG_BANK0_START 0x00000000
+#define CFG_BANK0_END (CFG_MAX_RAM_SIZE - 1)
+#define CFG_BANK0_ENABLE 1
+#define CFG_BANK1_START 0x00000000
+#define CFG_BANK1_END 0x00000000
+#define CFG_BANK1_ENABLE 0
+#define CFG_BANK2_START 0x00000000
+#define CFG_BANK2_END 0x00000000
+#define CFG_BANK2_ENABLE 0
+#define CFG_BANK3_START 0x00000000
+#define CFG_BANK3_END 0x00000000
+#define CFG_BANK3_ENABLE 0
+#define CFG_BANK4_START 0x00000000
+#define CFG_BANK4_END 0x00000000
+#define CFG_BANK4_ENABLE 0
+#define CFG_BANK5_START 0x00000000
+#define CFG_BANK5_END 0x00000000
+#define CFG_BANK5_ENABLE 0
+#define CFG_BANK6_START 0x00000000
+#define CFG_BANK6_END 0x00000000
+#define CFG_BANK6_ENABLE 0
+#define CFG_BANK7_START 0x00000000
+#define CFG_BANK7_END 0x00000000
+#define CFG_BANK7_ENABLE 0
+/*
+ * Memory bank enable bitmask, specifying which of the banks defined above
+ are actually present. MSB is for bank #7, LSB is for bank #0.
+ */
+#define CFG_BANK_ENABLE 0x01
+
+#define CFG_ODCR 0xff /* configures line driver impedances, */
+ /* see 8240 book for bit definitions */
+#define CFG_PGMAX 0x32 /* how long the 8240 retains the */
+ /* currently accessed page in memory */
+ /* see 8240 book for details */
+
+/* SDRAM 0 - 256MB */
+#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
+
+/* stack in DCACHE @ 1GB (no backing mem) */
+#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
+
+/* PCI memory */
+#define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
+#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
+
+/* Flash, config addrs, etc */
+#define CFG_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
+#define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
+
+#define CFG_DBAT0L CFG_IBAT0L
+#define CFG_DBAT0U CFG_IBAT0U
+#define CFG_DBAT1L CFG_IBAT1L
+#define CFG_DBAT1U CFG_IBAT1U
+#define CFG_DBAT2L CFG_IBAT2L
+#define CFG_DBAT2U CFG_IBAT2U
+#define CFG_DBAT3L CFG_IBAT3L
+#define CFG_DBAT3U CFG_IBAT3U
+
+/*
+ * 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 */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 32 /* For MPC8240 CPU */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#endif /* __CONFIG_H */