From c620c01e96814558470698ed5cab1bf2f504d1b5 Mon Sep 17 00:00:00 2001 From: Graeme Russ Date: Sun, 7 Dec 2008 10:28:57 +1100 Subject: Added initial eNET board support Signed-off-by: Graeme Russ --- include/configs/eNET.h | 249 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 249 insertions(+) create mode 100644 include/configs/eNET.h (limited to 'include/configs/eNET.h') diff --git a/include/configs/eNET.h b/include/configs/eNET.h new file mode 100644 index 0000000..87d2908 --- /dev/null +++ b/include/configs/eNET.h @@ -0,0 +1,249 @@ +/* + * (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 + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * 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_SC520 1 /* AMD SC520 */ +#define CONFIG_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 + + /*----------------------------------------------------------------------- + * Video Configuration + */ +#undef CONFIG_VIDEO /* No Video Hardware */ +#undef CONFIG_CFB_CONSOLE + +/* + * Size of malloc() pool + */ +#define CONFIG_MALLOC_SIZE (CONFIG_SYS_ENV_SIZE + 128*1024) + +#define CONFIG_BAUDRATE 9600 + +/*----------------------------------------------------------------------- + * Command line configuration. + */ +#include + +#define CONFIG_CMD_AUTOSCRIPT /* Autoscript Support */ +#define CONFIG_CMD_BDI /* bdinfo */ +#define CONFIG_CMD_BOOTD /* bootd */ +#define CONFIG_CMD_CONSOLE /* coninfo */ +#define CONFIG_CMD_ECHO /* echo arguments */ +#define CONFIG_CMD_ENV /* saveenv */ +#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_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_RUN /* run command in env variable */ +#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ +#define CONFIG_CMD_XIMG /* Load part of Multi Image */ +#undef CONFIG_CMD_IRQ /* IRQ Information */ + +#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 */ + +#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ + +#define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */ + + /* valid baudrates */ +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/*----------------------------------------------------------------------- + * 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 */ +#define CONFIG_SYS_RESET_GENERIC /* use triple-fault to reset cpu */ +#undef CONFIG_SYS_RESET_SC520 /* use SC520 MMCR's to reset cpu */ +#define CONFIG_SYS_TIMER_SC520 /* use SC520 swtimers */ +#undef CONFIG_SYS_TIMER_GENERIC /* use the i8254 PIT timers */ +#undef CONFIG_SYS_TIMER_TSC /* 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 */ + +/*----------------------------------------------------------------------- + * 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 +#define 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_OFFSET 0x20000 /* Offset of Environment Sector */ +#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */ +#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ +#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE_1 + \ + CONFIG_ENV_OFFSET) +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ + CONFIG_ENV_SECT_SIZE) +#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) + + + /*----------------------------------------------------------------------- + * PCI configuration + */ +#undef CONFIG_PCI /* include pci support */ +#undef CONFIG_PCI_PNP /* pci plug-and-play */ +#undef CONFIG_PCI_SCAN_SHOW +#undef CONFIG_SYS_FIRST_PCI_IRQ +#undef CONFIG_SYS_SECOND_PCI_IRQ +#undef CONFIG_SYS_THIRD_PCI_IRQ +#undef CONFIG_SYS_FORTH_PCI_IRQ + +/*----------------------------------------------------------------------- + * 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 next_line\n" \ + "next_line:\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 */ -- cgit v1.1