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/*
* (C) Copyright 2008
* Graeme Russ, graeme.russ@gmail.com.
*
* 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
*/
#include <asm/ibmpc.h>
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_RELOC_FIXUP_WORKS
/*
* Stuff still to be dealt with -
*/
#define CONFIG_RTC_MC146818
/*
* High Level Configuration Options
* (easy to change)
*/
#define DEBUG_PARSER
#define CONFIG_X86 1 /* Intel X86 CPU */
#define CONFIG_SYS_SC520 1 /* AMD SC520 */
#define CONFIG_SYS_SC520_SSI
#define CONFIG_SHOW_BOOT_PROGRESS 1
#define CONFIG_LAST_STAGE_INIT 1
/*
* If CONFIG_HW_WATCHDOG is not defined, the watchdog jumper on the
* bottom (processor) board MUST be removed!
*/
#undef CONFIG_WATCHDOG
#undef CONFIG_HW_WATCHDOG
/*-----------------------------------------------------------------------
* Serial Configuration
*/
#define CONFIG_SERIAL_MULTI
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#define CONFIG_CONS_INDEX 1
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK 1843200
#define CONFIG_BAUDRATE 9600
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
#define CONFIG_SYS_NS16550_COM1 UART0_BASE
#define CONFIG_SYS_NS16550_COM2 UART1_BASE
#define CONFIG_SYS_NS16550_COM3 (0x1000 + UART0_BASE)
#define CONFIG_SYS_NS16550_COM4 (0x1000 + UART1_BASE)
#define CONFIG_SYS_NS16550_PORT_MAPPED
/*-----------------------------------------------------------------------
* Video Configuration
*/
#undef CONFIG_VIDEO /* No Video Hardware */
#undef CONFIG_CFB_CONSOLE
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
/*-----------------------------------------------------------------------
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_BDI /* bdinfo */
#define CONFIG_CMD_BOOTD /* bootd */
#define CONFIG_CMD_CONSOLE /* coninfo */
#define CONFIG_CMD_ECHO /* echo arguments */
#define CONFIG_CMD_FLASH /* flinfo, erase, protect */
#define CONFIG_CMD_FPGA /* FPGA configuration Support */
#define CONFIG_CMD_IMI /* iminfo */
#define CONFIG_CMD_IMLS /* List all found images */
#define CONFIG_CMD_IRQ /* IRQ Information */
#define CONFIG_CMD_ITEST /* Integer (and string) test */
#define CONFIG_CMD_LOADB /* loadb */
#define CONFIG_CMD_LOADS /* loads */
#define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */
#define CONFIG_CMD_MISC /* Misc functions like sleep etc*/
#undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
#undef CONFIG_CMD_NFS /* NFS support */
#define CONFIG_CMD_PCI /* PCI support */
#define CONFIG_CMD_RUN /* run command in env variable */
#define CONFIG_CMD_SAVEENV /* saveenv */
#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
#define CONFIG_CMD_SOURCE /* "source" command Support */
#define CONFIG_CMD_XIMG /* Load part of Multi Image */
#define CONFIG_BOOTDELAY 15
#define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600"
/* #define CONFIG_BOOTCOMMAND "bootm 38000000" */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#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 0x00100000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */
/*-----------------------------------------------------------------------
* SDRAM Configuration
*/
#define CONFIG_SYS_SDRAM_DRCTMCTL 0x18
#define CONFIG_NR_DRAM_BANKS 4
/* CONFIG_SYS_SDRAM_DRCTMCTL Overrides the following*/
#undef CONFIG_SYS_SDRAM_PRECHARGE_DELAY
#undef CONFIG_SYS_SDRAM_REFRESH_RATE
#undef CONFIG_SYS_SDRAM_RAS_CAS_DELAY
#undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
#undef CONFIG_SYS_SDRAM_CAS_LATENCY_3T
/*-----------------------------------------------------------------------
* CPU Features
*/
#define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */
#undef CONFIG_SYS_SC520_RESET /* use SC520 MMCR's to reset cpu */
#define CONFIG_SYS_SC520_TIMER /* use SC520 swtimers */
#undef CONFIG_SYS_GENERIC_TIMER /* use the i8254 PIT timers */
#undef CONFIG_SYS_TSC_TIMER /* use the Pentium TSC timers */
#define CONFIG_SYS_USE_SIO_UART 0 /* prefer the uarts on the SIO to those
* in the SC520 on the CDP */
#define CONFIG_SYS_PCAT_INTERRUPTS
#define CONFIG_SYS_NUM_IRQS 16
/*-----------------------------------------------------------------------
* Memory organization
*/
#define CONFIG_SYS_STACK_SIZE 0x8000 /* Size of bootloader stack */
#define CONFIG_SYS_BL_START_FLASH 0x38040000 /* Address of relocated code */
#define CONFIG_SYS_BL_START_RAM 0x03fd0000 /* Address of relocated code */
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CONFIG_SYS_FLASH_BASE 0x38000000 /* Boot Flash */
#define CONFIG_SYS_FLASH_BASE_1 0x10000000 /* StrataFlash 1 */
#define CONFIG_SYS_FLASH_BASE_2 0x11000000 /* StrataFlash 2 */
/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
/*-----------------------------------------------------------------------
* FLASH configuration
*/
#define CONFIG_FLASH_CFI_DRIVER /* Use the common driver */
#define CONFIG_FLASH_CFI_LEGACY
#define CONFIG_SYS_FLASH_CFI /* Flash is CFI conformant */
#define CONFIG_SYS_MAX_FLASH_BANKS 3 /* max number of memory banks */
#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
CONFIG_SYS_FLASH_BASE_1, \
CONFIG_SYS_FLASH_BASE_2}
#define CONFIG_SYS_FLASH_EMPTY_INFO
#undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
#define CONFIG_SYS_FLASH_LEGACY_512Kx8
/*-----------------------------------------------------------------------
* Environment configuration
*/
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
#define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE_1
/* Redundant Copy */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE_1 + \
CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SECT_SIZE
/*-----------------------------------------------------------------------
* PCI configuration
*/
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP /* pci plug-and-play */
#define CONFIG_SYS_FIRST_PCI_IRQ 10
#define CONFIG_SYS_SECOND_PCI_IRQ 9
#define CONFIG_SYS_THIRD_PCI_IRQ 11
#define CONFIG_SYS_FORTH_PCI_IRQ 15
/*-----------------------------------------------------------------------
* Hardware watchdog configuration
*/
#define CONFIG_SYS_WATCHDOG_PIO_BIT 0x8000
#define CONFIG_SYS_WATCHDIG_PIO_DATA SC520_PIODATA15_0
#define CONFIG_SYS_WATCHDIG_PIO_CLR SC520_PIOCLR15_0
#define CONFIG_SYS_WATCHDIG_PIO_SET SC520_PIOSET15_0
/*-----------------------------------------------------------------------
* FPGA configuration
*/
#define CONFIG_SYS_FPGA_PROGRAM_PIO_BIT 0x2000
#define CONFIG_SYS_FPGA_INIT_PIO_BIT 0x4000
#define CONFIG_SYS_FPGA_DONE_PIO_BIT 0x8000
#define CONFIG_SYS_FPGA_PIO_DATA SC520_PIODATA31_16
#define CONFIG_SYS_FPGA_PIO_DIRECTION SC520_PIODIR31_16
#define CONFIG_SYS_FPGA_PIO_CLR SC520_PIOCLR31_16
#define CONFIG_SYS_FPGA_PIO_SET SC520_PIOSET31_16
#define CONFIG_SYS_FPGA_PROGRAM_BIT_DROP_TIME 1 /* milliseconds */
#define CONFIG_SYS_FPGA_MAX_INIT_TIME 10 /* milliseconds */
#define CONFIG_SYS_FPGA_MAX_FINALISE_TIME 10 /* milliseconds */
#define CONFIG_SYS_FPGA_SSI_DATA_RATE 8333 /* kHz (33.3333MHz xtal) */
#ifndef __ASSEMBLER__
extern unsigned long ip;
#define PRINTIP asm ("call 0\n" \
"0:\n" \
"pop %%eax\n" \
"movl %%eax, %0\n" \
:"=r"(ip) \
: /* No Input Registers */ \
:"%eax"); \
printf("IP: 0x%08lx (File: %s, Line: %d)\n", ip, __FILE__, __LINE__);
#endif
#endif /* __CONFIG_H */
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