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/*
* (C) Copyright 2005
* Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.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 PPC405 CPU */
#define CONFIG_SYS_TEXT_BASE 0xFFFC0000
#define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */
#undef CONFIG_BOOTARGS
#undef CONFIG_BOOTCOMMAND
#define CONFIG_PREBOOT /* enable preboot variable */
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#define CONFIG_CMD_PCI
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
/*
* Miscellaneous configurable options
*/
#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_DEVICE_NULLDEV 1 /* include nulldev device */
#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CONFIG_CONS_INDEX 2 /* Use UART1 */
#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 /* no external serial clock used */
#define CONFIG_SYS_BASE_BAUD 691200
/* The following table includes the supported baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE \
{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
57600, 115200, 230400, 460800, 921600 }
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
#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_INDIRECT_BRIDGE /* indirect PCI bridge support */
#define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */
/* resource configuration */
#define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
#define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config*/
#define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x040b /* PCI Device ID: CPCI-2DP */
#define CONFIG_SYS_PCI_CLASSCODE 0x0280 /* PCI Class Code: Network/Other*/
#define CONFIG_SYS_PCI_PTM1LA (bd->bi_memstart) /* point to sdram */
#define CONFIG_SYS_PCI_PTM1MS (~(bd->bi_memsize - 1) | 1) /* memsize, enable hard-wired to 1 */
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
#define CONFIG_SYS_PCI_PTM2LA 0xef000000 /* point to internal regs + PB0/1 */
#define CONFIG_SYS_PCI_PTM2MS 0xff000001 /* 16MB, enable */
#define CONFIG_SYS_PCI_PTM2PCI 0x00000000 /* Host: use this pci address */
/*-----------------------------------------------------------------------
* 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 0xFFFC0000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_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() */
/*
* 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 */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
#define CONFIG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
#define CONFIG_ENV_SIZE 0x400 /* 1024 bytes may be used for env vars */
/*-----------------------------------------------------------------------
* I2C EEPROM (CAT24WC16) for environment
*/
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_PPC4XX
#define CONFIG_SYS_I2C_PPC4XX_CH0
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
/* mask of address bits that overflow into the "EEPROM chip address" */
#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
/* 16 byte page write mode using*/
/* last 4 bits of the address */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
#define CONFIG_SYS_EEPROM_WREN 1
/*
* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH)
*/
#define FLASH_BASE0_PRELIM 0xFFE00000 /* FLASH bank #0 */
#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*/
/* Memory Bank 0 (Flash Bank 0) initialization */
#define CONFIG_SYS_EBC_PB0AP 0x92015480
#define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
/* Memory Bank 2 (PB0) initialization */
#define CONFIG_SYS_EBC_PB2AP 0x03004580 /* TWT=6,WBN=1,TH=2,RE=1,SOR=1 */
#define CONFIG_SYS_EBC_PB2CR 0xEF018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
/* Memory Bank 3 (PB1) initialization */
#define CONFIG_SYS_EBC_PB3AP 0x03004580 /* TWT=6,WBN=1,TH=2,RE=1,SOR=1 */
#define CONFIG_SYS_EBC_PB3CR 0xEF118000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=8bit */
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in data cache)
*/
#define CONFIG_SYS_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */
#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 /* use data cache */
#define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* 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
/*-----------------------------------------------------------------------
* GPIO definitions
*/
#define CONFIG_SYS_EEPROM_WP (0x80000000 >> 13) /* GPIO13 */
#define CONFIG_SYS_SELF_RST (0x80000000 >> 14) /* GPIO14 */
#define CONFIG_SYS_PB_LED (0x80000000 >> 16) /* GPIO16 */
#define CONFIG_SYS_INTA_FAKE (0x80000000 >> 23) /* GPIO23 */
#endif /* __CONFIG_H */
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