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/*
* (C) Copyright 2004
* Tolunay Orkun, Nextio Inc., torkun@nextio.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_405GP 1 /* This is a PPC405GP CPU */
#define CONFIG_4xx 1 /* ...member of PPC4xx family */
#define CONFIG_CSB472 1 /* on a Cogent CSB472 board */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */
#define CONFIG_LAST_STAGE_INIT 1 /* Call last_stage_init() */
#define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */
#define CONFIG_SYS_TEXT_BASE 0xFFFC0000
/*
* OS Bootstrap configuration
*
*/
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
#define CONFIG_BOOTDELAY 3 /* autoboot after X seconds */
#endif
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check keypress when bootdelay = 0 */
#if 1
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND \
"setenv bootargs console=ttyS0,38400 debug " \
"root=/dev/ram rw ramdisk_size=4096 " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
"bootm ff800000 ff900000"
#endif
#if 0
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND \
"bootp; " \
"setenv bootargs console=ttyS0,38400 debug " \
"root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
"bootm"
#endif
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_DNS2
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_BEDBUG
#define CONFIG_CMD_ELF
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_I2C
#define CONFIG_CMD_PCI
#define CONFIG_CMD_DATE
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
/*
* Serial download configuration
*
*/
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
/*
* KGDB Configuration
*
*/
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#endif
/*
* Miscellaneous configurable options
*
*/
#undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_info (bd_t) */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
/*
* 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*
* watchdog configuration
*
*/
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* UART configuration
*
*/
#define CONFIG_CONS_INDEX 1 /* Use UART0 */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_serial_clock()
#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* use internal serial clock */
#define CONFIG_SYS_BASE_BAUD 691200
#define CONFIG_BAUDRATE 38400 /* Default baud rate */
#define CONFIG_SYS_BAUDRATE_TABLE \
{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 }
/*
* I2C configuration
*
*/
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_PPC4XX
#define CONFIG_SYS_I2C_PPC4XX_CH0
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 100000
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F /* I2C slave address */
/*
* MII PHY configuration
*
*/
#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address */
#define CONFIG_PHY_CMD_DELAY 40 /* PHY COMMAND delay */
/* 32usec min. for LXT971A */
#define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */
/*
* RTC configuration
*
* Note that DS1307 RTC is limited to 100Khz I2C bus.
*
*/
#define CONFIG_RTC_DS1307 /* Use Dallas 1307 RTC */
/*
* PCI stuff
*
*/
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
#define PCI_HOST_ADAPTER 0 /* configure ar 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 */
/* resource configuration */
#undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
#define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */
#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
#define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
#define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */
#define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */
#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
/*
* IDE stuff
*
*/
#undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */
#undef CONFIG_IDE_LED /* no led for ide supported */
#undef CONFIG_IDE_RESET /* no reset for ide supported */
/*
* Environment configuration
*
*/
#define CONFIG_ENV_IS_IN_FLASH 1 /* environment is in FLASH */
#undef CONFIG_ENV_IS_IN_NVRAM
#undef CONFIG_ENV_IS_IN_EEPROM
/*
* General Memory organization
*
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_FLASH_BASE 0xFF800000
#define CONFIG_SYS_FLASH_SIZE 0x00800000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 KB for malloc() */
#if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_RAMSTART
#endif
#if defined(CONFIG_ENV_IS_IN_FLASH)
#define CONFIG_ENV_IN_OWN_SECTOR 1 /* Give Environment own sector */
#define CONFIG_ENV_ADDR 0xFFF00000 /* Address of Environment Sector */
#define CONFIG_ENV_SIZE 0x00001000 /* Size of Environment */
#define CONFIG_ENV_SECT_SIZE 0x00040000 /* Size of Environment Sector */
#endif
/*
* FLASH Device configuration
*
*/
#define CONFIG_SYS_FLASH_CFI 1 /* flash is CFI conformant */
#define CONFIG_FLASH_CFI_DRIVER 1 /* use common cfi driver */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max # of memory banks */
#define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank */
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max # of sectors on one chip */
#define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware flash protection */
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
/*
* On Chip Memory location/size
*
*/
#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
/*
* Global info and initial stack
*
*/
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM */
#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*
* Miscellaneous board specific definitions
*
*/
#define CONFIG_I2CFAST 1 /* enable "i2cfast" env. setting */
#endif /* __CONFIG_H */
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