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authorGraeme Russ <graeme.russ@gmail.com>2008-12-07 10:28:57 +1100
committerWolfgang Denk <wd@denx.de>2009-01-24 01:01:16 +0100
commitc620c01e96814558470698ed5cab1bf2f504d1b5 (patch)
tree826209153b976417541433a436ee00fe5ce8efcf /include/configs/eNET.h
parent0c0ccf401ee03a5008fc2c19b05a662bce1a1086 (diff)
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Added initial eNET board support
Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
Diffstat (limited to 'include/configs/eNET.h')
-rw-r--r--include/configs/eNET.h249
1 files changed, 249 insertions, 0 deletions
diff --git a/include/configs/eNET.h b/include/configs/eNET.h
new file mode 100644
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--- /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 <config_cmd_default.h>
+
+#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 */