/* * (C) Copyright 2006-2007 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * Configuation settings for the PDNB3 board. * * 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 */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_IXP425 1 /* This is an IXP425 CPU */ #define CONFIG_PDNB3 1 /* on an PDNB3 board */ #define CONFIG_MACH_TYPE 1002 #define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info (and speed) */ #define CONFIG_DISPLAY_BOARDINFO 1 /* display board info */ /* * Ethernet */ #define CONFIG_IXP4XX_NPE 1 /* include IXP4xx NPE support */ #define CONFIG_PHY_ADDR 16 /* NPE0 PHY address */ #define CONFIG_HAS_ETH1 #define CONFIG_PHY1_ADDR 18 /* NPE1 PHY address */ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_SYS_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */ /* * Misc configuration options */ #define CONFIG_BOOTCOUNT_LIMIT /* support for bootcount limit */ #define CONFIG_SYS_BOOTCOUNT_ADDR 0x60003000 /* inside qmrg sram */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_IXP_SERIAL #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_IXP425_CONSOLE IXP425_UART1 /* we use UART1 for console */ /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include #define CONFIG_CMD_DHCP #define CONFIG_CMD_DATE #define CONFIG_CMD_NET #define CONFIG_CMD_MII #define CONFIG_CMD_I2C #define CONFIG_CMD_ELF #define CONFIG_CMD_PING #if !defined(CONFIG_SCPU) #define CONFIG_CMD_NAND #endif #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "=> " /* 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 0x00400000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */ #define CONFIG_SYS_LOAD_ADDR 0x00010000 /* default load address */ #define CONFIG_IXP425_TIMER_CLK 66666666 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ /*************************************************************** * Platform/Board specific defines start here. ***************************************************************/ /*----------------------------------------------------------------------- * Default configuration (environment varibles...) *----------------------------------------------------------------------*/ #define CONFIG_PREBOOT "echo;" \ "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ "echo" #undef CONFIG_BOOTARGS #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "hostname=pdnb3\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "addip=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ ":${hostname}:${netdev}:off panic=1\0" \ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate} " \ "mtdparts=${mtdparts}\0" \ "flash_nfs=run nfsargs addip addtty;" \ "bootm ${kernel_addr}\0" \ "flash_self=run ramargs addip addtty;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ "bootm\0" \ "rootpath=/opt/buildroot\0" \ "bootfile=/tftpboot/netbox/uImage\0" \ "kernel_addr=50080000\0" \ "ramdisk_addr=50200000\0" \ "load=tftp 100000 /tftpboot/netbox/u-boot.bin\0" \ "update=protect off 50000000 5007dfff;era 50000000 5007dfff;" \ "cp.b 100000 50000000 ${filesize};" \ "setenv filesize;saveenv\0" \ "upd=run load update\0" \ "ipaddr=10.0.0.233\0" \ "serverip=10.0.0.152\0" \ "netmask=255.255.0.0\0" \ "ethaddr=c6:6f:13:36:f3:81\0" \ "eth1addr=c6:6f:13:36:f3:82\0" \ "mtdparts=IXP4XX-Flash.0:504k@0(uboot),4k@504k(env)," \ "4k@508k(renv)\0" \ "" #define CONFIG_BOOTCOMMAND "run net_nfs" /* * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ #define CONFIG_SYS_TEXT_BASE 0x50000000 #define CONFIG_SYS_FLASH_BASE 0x50000000 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE #if defined(CONFIG_SCPU) #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 512 kB for Monitor */ #else #define CONFIG_SYS_MONITOR_LEN (504 << 10) /* Reserve 512 kB for Monitor */ #endif /* * Expansion bus settings */ #if defined(CONFIG_SCPU) #define CONFIG_SYS_EXP_CS0 0x94d23C42 /* 8bit, max size */ #else #define CONFIG_SYS_EXP_CS0 0x94913C43 /* 8bit, max size */ #endif #define CONFIG_SYS_EXP_CS1 0x85000043 /* 8bit, 512bytes */ /* * SDRAM settings */ #define CONFIG_SYS_SDR_CONFIG 0x18 #define CONFIG_SYS_SDR_MODE_CONFIG 0x1 #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a /* * FLASH and environment organization */ #if defined(CONFIG_SCPU) #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ #endif #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */ #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 1000 /* Timeout for Flash Write (in ms) */ #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char /* 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 */ /* * The following defines are added for buggy IOP480 byte interface. * All other boards should use the standard values (CPCI405 etc.) */ #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_FLASH 1 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) #if defined(CONFIG_SCPU) /* no redundant environment on SCPU */ #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ #else #define CONFIG_ENV_SECT_SIZE 0x1000 /* size of one complete sector */ #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) #endif #if !defined(CONFIG_SCPU) /* * NAND-FLASH stuff */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x51000000 /* NAND FLASH Base Address */ #endif /* * GPIO settings */ /* FPGA program pin configuration */ #define CONFIG_SYS_GPIO_PRG 12 /* FPGA program pin (cpu output)*/ #define CONFIG_SYS_GPIO_CLK 10 /* FPGA clk pin (cpu output) */ #define CONFIG_SYS_GPIO_DATA 14 /* FPGA data pin (cpu output) */ #define CONFIG_SYS_GPIO_INIT 13 /* FPGA init pin (cpu input) */ #define CONFIG_SYS_GPIO_DONE 11 /* FPGA done pin (cpu input) */ /* other GPIO's */ #define CONFIG_SYS_GPIO_RESTORE_INT 0 #define CONFIG_SYS_GPIO_RESTART_INT 1 #define CONFIG_SYS_GPIO_SYS_RUNNING 2 #define CONFIG_SYS_GPIO_PCI_INTA 3 #define CONFIG_SYS_GPIO_PCI_INTB 4 #define CONFIG_SYS_GPIO_I2C_SCL 6 #define CONFIG_SYS_GPIO_I2C_SDA 7 #define CONFIG_SYS_GPIO_FPGA_RESET 9 #define CONFIG_SYS_GPIO_CLK_33M 15 /* * I2C stuff */ /* enable I2C and select the hardware/software driver */ #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ #define CONFIG_SYS_I2C_SOFT_SPEED 83000 /* 83 kHz is supposed to work */ #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE /* * Software (bit-bang) I2C driver configuration */ #define PB_SCL (1 << CONFIG_SYS_GPIO_I2C_SCL) #define PB_SDA (1 << CONFIG_SYS_GPIO_I2C_SDA) #define I2C_INIT GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_I2C_SCL) #define I2C_ACTIVE GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_I2C_SDA) #define I2C_TRISTATE GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_I2C_SDA) #define I2C_READ ((*IXP425_GPIO_GPINR & PB_SDA) != 0) #define I2C_SDA(bit) if (bit) GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_I2C_SDA); \ else GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_I2C_SDA) #define I2C_SCL(bit) if (bit) GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_I2C_SCL); \ else GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_I2C_SCL) #define I2C_DELAY udelay(3) /* 1/4 I2C clock duration */ /* * I2C RTC */ #if 0 /* test-only */ #define CONFIG_RTC_DS1340 1 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 #else /* M41T11 Serial Access Timekeeper(R) SRAM */ #define CONFIG_RTC_M41T11 1 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 #define CONFIG_SYS_M41T11_BASE_YEAR 1900 /* play along with the linux driver */ #endif /* * Spartan3 FPGA configuration support */ #define CONFIG_SYS_FPGA_MAX_SIZE 700*1024 /* 700kByte for XC3S500E */ #define CONFIG_SYS_FPGA_PRG (1 << CONFIG_SYS_GPIO_PRG) /* FPGA program pin (cpu output)*/ #define CONFIG_SYS_FPGA_CLK (1 << CONFIG_SYS_GPIO_CLK) /* FPGA clk pin (cpu output) */ #define CONFIG_SYS_FPGA_DATA (1 << CONFIG_SYS_GPIO_DATA) /* FPGA data pin (cpu output) */ #define CONFIG_SYS_FPGA_INIT (1 << CONFIG_SYS_GPIO_INIT) /* FPGA init pin (cpu input) */ #define CONFIG_SYS_FPGA_DONE (1 << CONFIG_SYS_GPIO_DONE) /* FPGA done pin (cpu input) */ /* * Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 32 /* additions for new relocation code, must be added to all boards */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) #endif /* __CONFIG_H */