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authorwdenk <wdenk>2004-06-09 12:47:02 +0000
committerwdenk <wdenk>2004-06-09 12:47:02 +0000
commitaa24509041ff8a4892071c2abec023dddd53874f (patch)
tree1ba48b7d96cd9c9c9364d0db7751a71560837d07 /include/configs/csb472.h
parentaa5590b66f17a157499c71c0aa743418715534d1 (diff)
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Patch by Tolunay Orkun, 14 May 2004:
Add support for Cogent CSB472 board (8MB Flash Rev)
Diffstat (limited to 'include/configs/csb472.h')
-rw-r--r--include/configs/csb472.h313
1 files changed, 313 insertions, 0 deletions
diff --git a/include/configs/csb472.h b/include/configs/csb472.h
new file mode 100644
index 0000000..4e5dcfc
--- /dev/null
+++ b/include/configs/csb472.h
@@ -0,0 +1,313 @@
+/*
+ * (C) Copyright 2004
+ * Tolunay Orkun, Nextio Inc., torkun@nextio.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
+
+/*
+ * 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 */
+
+/*
+ * 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/DHCP protocol configuration
+ *
+ */
+#define CONFIG_BOOTP_MASK ( CONFIG_BOOTP_DEFAULT | \
+ CONFIG_BOOTP_DNS2 | \
+ CONFIG_BOOTP_BOOTFILESIZE )
+/*
+ * U-Boot Monitor Command Line Functions Configuration
+ *
+ */
+#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_BEDBUG | \
+ CFG_CMD_ELF | \
+ CFG_CMD_IRQ | \
+ CFG_CMD_I2C | \
+ CFG_CMD_PCI | \
+ CFG_CMD_DATE | \
+ CFG_CMD_MII | \
+ CFG_CMD_PING | \
+ CFG_CMD_DHCP )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Serial download configuration
+ *
+ */
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+/*
+ * KGDB Configuration
+ *
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+/*
+ * Miscellaneous configurable options
+ *
+ */
+#undef CFG_HUSH_PARSER /* use "hush" command parser */
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> " /* hush shell secondary prompt */
+#endif
+
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+#define CFG_CLKS_IN_HZ 1 /* everything, incl board info, in Hz */
+#define CFG_EXTBDINFO 1 /* To use extended board_info (bd_t) */
+#define CFG_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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*
+ * watchdog configuration
+ *
+ */
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+/*
+ * UART configuration
+ *
+ */
+#undef CFG_EXT_SERIAL_CLOCK /* use internal serial clock */
+#undef CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */
+#define CFG_BASE_BAUD 691200
+#define CONFIG_BAUDRATE 38400 /* Default baud rate */
+#define CFG_BAUDRATE_TABLE \
+ { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 }
+
+/*
+ * I2C configuration
+ *
+ */
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#define CFG_I2C_SPEED 100000 /* I2C speed */
+#define CFG_I2C_SLAVE 0x7F /* I2C slave address */
+
+/*
+ * MII PHY configuration
+ *
+ */
+#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 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 CFG_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */
+#define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */
+#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
+#define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
+#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
+#define CFG_PCI_PTM2LA 0x00000000 /* disabled */
+#define CFG_PCI_PTM2MS 0x00000000 /* disabled */
+#define CFG_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 CFG_ENV_IS_IN_FLASH 1 /* environment is in FLASH */
+#undef CFG_ENV_IS_IN_NVRAM
+#undef CFG_ENV_IS_IN_EEPROM
+
+/*
+ * General Memory organization
+ *
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0xFF800000
+#define CFG_FLASH_SIZE 0x00800000
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */
+#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 KB for malloc() */
+
+#if CFG_MONITOR_BASE < CFG_FLASH_BASE
+#define CFG_RAMSTART
+#endif
+
+#if defined(CFG_ENV_IS_IN_FLASH)
+#define CFG_ENV_IN_OWN_SECTOR 1 /* Give Environment own sector */
+#define CFG_ENV_ADDR 0xFFF00000 /* Address of Environment Sector */
+#define CFG_ENV_SIZE 0x00001000 /* Size of Environment */
+#define CFG_ENV_SECT_SIZE 0x00040000 /* Size of Environment Sector */
+#endif
+
+/*
+ * FLASH Device configuration
+ *
+ */
+#define CFG_FLASH_CFI 1 /* flash is CFI conformant */
+#define CFG_FLASH_CFI_DRIVER 1 /* use common cfi driver */
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+#define CFG_MAX_FLASH_BANKS 1 /* max # of memory banks */
+#define CFG_FLASH_INCREMENT 0 /* there is only one bank */
+#define CFG_MAX_FLASH_SECT 64 /* max # of sectors on one chip */
+#define CFG_FLASH_PROTECTION 1 /* hardware flash protection */
+#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
+
+/*
+ * On Chip Memory location/size
+ *
+ */
+#define CFG_OCM_DATA_ADDR 0xF8000000
+#define CFG_OCM_DATA_SIZE 0x1000
+
+/*
+ * Global info and initial stack
+ *
+ */
+#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of on-chip SRAM */
+#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
+#define CFG_GBL_DATA_SIZE 128 /* byte size reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*
+ * Cache configuration
+ *
+ */
+#define CFG_DCACHE_SIZE 16384 /* For IBM 405 CPUs, older 405 ppc's */
+ /* have only 8kB, 16kB is save here */
+#define CFG_CACHELINE_SIZE 32
+
+/*
+ * Miscellaneous board specific definitions
+ *
+ */
+#define CONFIG_I2CFAST 1 /* enable "i2cfast" env. setting */
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ *
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#endif /* __CONFIG_H */