| /* |
| * (C) Copyright 2000 |
| * Murray Jensen <Murray.Jensen@cmst.csiro.au> |
| * |
| * (C) Copyright 2000 |
| * Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
| * Marius Groeger <mgroeger@sysgo.de> |
| * |
| * (C) Copyright 2001 |
| * Advent Networks, Inc. <http://www.adventnetworks.com> |
| * Jay Monkman <jtm@smoothsmoothie.com> |
| * |
| * Configuration settings for the WindRiver SBC8260 board. |
| * See http://www.windriver.com/products/html/sbc8260.html |
| * |
| * 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 |
| |
| #undef DEBUG /* General debug */ |
| #undef DEBUG_BOOTP_EXT /* Debug received vendor fields */ |
| |
| #undef CONFIG_LOGBUFFER /* External logbuffer support */ |
| |
| /***************************************************************************** |
| * |
| * These settings must match the way _your_ board is set up |
| * |
| *****************************************************************************/ |
| |
| /* What is the oscillator's (UX2) frequency in Hz? */ |
| #define CONFIG_8260_CLKIN 66666600 |
| |
| /*----------------------------------------------------------------------- |
| * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual |
| *----------------------------------------------------------------------- |
| * What should MODCK_H be? It is dependent on the oscillator |
| * frequency, MODCK[1-3], and desired CPM and core frequencies. |
| * Here are some example values (all frequencies are in MHz): |
| * |
| * MODCK_H MODCK[1-3] Osc CPM Core S2-6 S2-7 S2-8 |
| * ------- ---------- --- --- ---- ----- ----- ----- |
| * 0x1 0x5 33 100 133 Open Close Open |
| * 0x1 0x6 33 100 166 Open Open Close |
| * 0x1 0x7 33 100 200 Open Open Open |
| * |
| * 0x2 0x2 33 133 133 Close Open Close |
| * 0x2 0x3 33 133 166 Close Open Open |
| * 0x2 0x4 33 133 200 Open Close Close |
| * 0x2 0x5 33 133 233 Open Close Open |
| * 0x2 0x6 33 133 266 Open Open Close |
| * |
| * 0x5 0x5 66 133 133 Open Close Open |
| * 0x5 0x6 66 133 166 Open Open Close |
| * 0x5 0x7 66 133 200 Open Open Open |
| * 0x6 0x0 66 133 233 Close Close Close |
| * 0x6 0x1 66 133 266 Close Close Open |
| * 0x6 0x2 66 133 300 Close Open Close |
| */ |
| #define CFG_SBC_MODCK_H 0x05 |
| |
| /* Define this if you want to boot from 0x00000100. If you don't define |
| * this, you will need to program the bootloader to 0xfff00000, and |
| * get the hardware reset config words at 0xfe000000. The simplest |
| * way to do that is to program the bootloader at both addresses. |
| * It is suggested that you just let U-Boot live at 0x00000000. |
| */ |
| #define CFG_SBC_BOOT_LOW 1 |
| |
| /* What should the base address of the main FLASH be and how big is |
| * it (in MBytes)? This must contain TEXT_BASE from board/sacsng/config.mk |
| * The main FLASH is whichever is connected to *CS0. |
| */ |
| #define CFG_FLASH0_BASE 0x40000000 |
| #define CFG_FLASH0_SIZE 2 |
| |
| /* What should the base address of the secondary FLASH be and how big |
| * is it (in Mbytes)? The secondary FLASH is whichever is connected |
| * to *CS6. |
| */ |
| #define CFG_FLASH1_BASE 0x60000000 |
| #define CFG_FLASH1_SIZE 2 |
| |
| /* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes |
| */ |
| #define CONFIG_VERY_BIG_RAM 1 |
| |
| /* What should be the base address of SDRAM DIMM and how big is |
| * it (in Mbytes)? This will normally auto-configure via the SPD. |
| */ |
| #define CFG_SDRAM0_BASE 0x00000000 |
| #define CFG_SDRAM0_SIZE 64 |
| |
| /* |
| * Memory map example with 64 MB DIMM: |
| * |
| * 0x0000 0000 Exception Vector code, 8k |
| * : |
| * 0x0000 1FFF |
| * 0x0000 2000 Free for Application Use |
| * : |
| * : |
| * |
| * : |
| * : |
| * 0x03F5 FF30 Monitor Stack (Growing downward) |
| * Monitor Stack Buffer (0x80) |
| * 0x03F5 FFB0 Board Info Data |
| * 0x03F6 0000 Malloc Arena |
| * : CFG_ENV_SECT_SIZE, 16k |
| * : CFG_MALLOC_LEN, 128k |
| * 0x03FC 0000 RAM Copy of Monitor Code |
| * : CFG_MONITOR_LEN, 256k |
| * 0x03FF FFFF [End of RAM], CFG_SDRAM_SIZE - 1 |
| */ |
| |
| #define CONFIG_POST (CFG_POST_MEMORY | \ |
| CFG_POST_CPU) |
| |
| |
| /* |
| * select serial console configuration |
| * |
| * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then |
| * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 |
| * for SCC). |
| * |
| * if CONFIG_CONS_NONE is defined, then the serial console routines must |
| * defined elsewhere. |
| */ |
| #define CONFIG_CONS_ON_SMC 1 /* define if console on SMC */ |
| #undef CONFIG_CONS_ON_SCC /* define if console on SCC */ |
| #undef CONFIG_CONS_NONE /* define if console on neither */ |
| #define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */ |
| |
| /* |
| * select ethernet configuration |
| * |
| * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then |
| * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 |
| * for FCC) |
| * |
| * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be |
| * defined elsewhere (as for the console), or CFG_CMD_NET must be removed |
| * from CONFIG_COMMANDS to remove support for networking. |
| */ |
| |
| #undef CONFIG_ETHER_ON_SCC |
| #define CONFIG_ETHER_ON_FCC |
| #undef CONFIG_ETHER_NONE /* define if ethernet on neither */ |
| |
| #ifdef CONFIG_ETHER_ON_SCC |
| #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */ |
| #endif /* CONFIG_ETHER_ON_SCC */ |
| |
| #ifdef CONFIG_ETHER_ON_FCC |
| #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */ |
| #undef CONFIG_ETHER_LOOPBACK_TEST /* Ethernet external loopback test */ |
| #define CONFIG_MII /* MII PHY management */ |
| #define CONFIG_BITBANGMII /* bit-bang MII PHY management */ |
| /* |
| * Port pins used for bit-banged MII communictions (if applicable). |
| */ |
| |
| #define MDIO_PORT 2 /* Port A=0, B=1, C=2, D=3 */ |
| #define MDIO_ACTIVE (iop->pdir |= 0x40000000) |
| #define MDIO_TRISTATE (iop->pdir &= ~0x40000000) |
| #define MDIO_READ ((iop->pdat & 0x40000000) != 0) |
| |
| #define MDIO(bit) if(bit) iop->pdat |= 0x40000000; \ |
| else iop->pdat &= ~0x40000000 |
| |
| #define MDC(bit) if(bit) iop->pdat |= 0x80000000; \ |
| else iop->pdat &= ~0x80000000 |
| |
| #define MIIDELAY udelay(50) |
| #endif /* CONFIG_ETHER_ON_FCC */ |
| |
| #if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1) |
| |
| /* |
| * - RX clk is CLK11 |
| * - TX clk is CLK12 |
| */ |
| # define CFG_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12) |
| |
| #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2) |
| |
| /* |
| * - Rx-CLK is CLK13 |
| * - Tx-CLK is CLK14 |
| * - Select bus for bd/buffers (see 28-13) |
| * - Enable Full Duplex in FSMR |
| */ |
| # define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) |
| # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) |
| # define CFG_CPMFCR_RAMTYPE 0 |
| # define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB) |
| |
| #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ |
| |
| #define CONFIG_SHOW_BOOT_PROGRESS 1 /* boot progress enabled */ |
| |
| /* |
| * Configure for RAM tests. |
| */ |
| #undef CFG_DRAM_TEST /* calls other tests in board.c */ |
| |
| |
| /* |
| * Status LED for power up status feedback. |
| */ |
| #define CONFIG_STATUS_LED 1 /* Status LED enabled */ |
| |
| #define STATUS_LED_PAR im_ioport.iop_ppara |
| #define STATUS_LED_DIR im_ioport.iop_pdira |
| #define STATUS_LED_ODR im_ioport.iop_podra |
| #define STATUS_LED_DAT im_ioport.iop_pdata |
| |
| #define STATUS_LED_BIT 0x00000800 /* LED 0 is on PA.20 */ |
| #define STATUS_LED_PERIOD (CFG_HZ) |
| #define STATUS_LED_STATE STATUS_LED_OFF |
| #define STATUS_LED_BIT1 0x00001000 /* LED 1 is on PA.19 */ |
| #define STATUS_LED_PERIOD1 (CFG_HZ) |
| #define STATUS_LED_STATE1 STATUS_LED_OFF |
| #define STATUS_LED_BIT2 0x00002000 /* LED 2 is on PA.18 */ |
| #define STATUS_LED_PERIOD2 (CFG_HZ/2) |
| #define STATUS_LED_STATE2 STATUS_LED_ON |
| |
| #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ |
| |
| #define STATUS_LED_YELLOW 0 |
| #define STATUS_LED_GREEN 1 |
| #define STATUS_LED_RED 2 |
| #define STATUS_LED_BOOT 1 |
| |
| |
| /* |
| * Select SPI support configuration |
| */ |
| #define CONFIG_SOFT_SPI /* Enable SPI driver */ |
| #define MAX_SPI_BYTES 4 /* Maximum number of bytes we can handle */ |
| #undef DEBUG_SPI /* Disable SPI debugging */ |
| |
| /* |
| * Software (bit-bang) SPI driver configuration |
| */ |
| #ifdef CONFIG_SOFT_SPI |
| |
| /* |
| * Software (bit-bang) SPI driver configuration |
| */ |
| #define I2C_SCLK 0x00002000 /* PD 18: Shift clock */ |
| #define I2C_MOSI 0x00004000 /* PD 17: Master Out, Slave In */ |
| #define I2C_MISO 0x00008000 /* PD 16: Master In, Slave Out */ |
| |
| #undef SPI_INIT /* no port initialization needed */ |
| #define SPI_READ ((immr->im_ioport.iop_pdatd & I2C_MISO) != 0) |
| #define SPI_SDA(bit) if(bit) immr->im_ioport.iop_pdatd |= I2C_MOSI; \ |
| else immr->im_ioport.iop_pdatd &= ~I2C_MOSI |
| #define SPI_SCL(bit) if(bit) immr->im_ioport.iop_pdatd |= I2C_SCLK; \ |
| else immr->im_ioport.iop_pdatd &= ~I2C_SCLK |
| #define SPI_DELAY /* No delay is needed */ |
| #endif /* CONFIG_SOFT_SPI */ |
| |
| |
| /* |
| * select I2C support configuration |
| * |
| * Supported configurations are {none, software, hardware} drivers. |
| * If the software driver is chosen, there are some additional |
| * configuration items that the driver uses to drive the port pins. |
| */ |
| #undef CONFIG_HARD_I2C /* I2C with hardware support */ |
| #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ |
| #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CFG_I2C_SLAVE 0x7F |
| |
| /* |
| * Software (bit-bang) I2C driver configuration |
| */ |
| #ifdef CONFIG_SOFT_I2C |
| #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ |
| #define I2C_ACTIVE (iop->pdir |= 0x00010000) |
| #define I2C_TRISTATE (iop->pdir &= ~0x00010000) |
| #define I2C_READ ((iop->pdat & 0x00010000) != 0) |
| #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ |
| else iop->pdat &= ~0x00010000 |
| #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ |
| else iop->pdat &= ~0x00020000 |
| #define I2C_DELAY udelay(20) /* 1/4 I2C clock duration */ |
| #endif /* CONFIG_SOFT_I2C */ |
| |
| /* Define this to reserve an entire FLASH sector for |
| * environment variables. Otherwise, the environment will be |
| * put in the same sector as U-Boot, and changing variables |
| * will erase U-Boot temporarily |
| */ |
| #define CFG_ENV_IN_OWN_SECT 1 |
| |
| /* Define this to contain any number of null terminated strings that |
| * will be part of the default enviroment compiled into the boot image. |
| */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "quiet=0\0" \ |
| "serverip=192.168.123.205\0" \ |
| "ipaddr=192.168.123.203\0" \ |
| "checkhostname=VR8500\0" \ |
| "reprog="\ |
| "bootp; " \ |
| "tftpboot 0x140000 /bdi2000/u-boot.bin; " \ |
| "protect off 60000000 6003FFFF; " \ |
| "erase 60000000 6003FFFF; " \ |
| "cp.b 140000 60000000 $(filesize); " \ |
| "protect on 60000000 6003FFFF\0" \ |
| "copyenv="\ |
| "protect off 60040000 6004FFFF; " \ |
| "erase 60040000 6004FFFF; " \ |
| "cp.b 40040000 60040000 10000; " \ |
| "protect on 60040000 6004FFFF\0" \ |
| "copyprog="\ |
| "protect off 60000000 6003FFFF; " \ |
| "erase 60000000 6003FFFF; " \ |
| "cp.b 40000000 60000000 40000; " \ |
| "protect on 60000000 6003FFFF\0" \ |
| "zapenv="\ |
| "protect off 40040000 4004FFFF; " \ |
| "erase 40040000 4004FFFF; " \ |
| "protect on 40040000 4004FFFF\0" \ |
| "zapotherenv="\ |
| "protect off 60040000 6004FFFF; " \ |
| "erase 60040000 6004FFFF; " \ |
| "protect on 60040000 6004FFFF\0" \ |
| "root-on-initrd="\ |
| "setenv bootcmd "\ |
| "version\\;" \ |
| "echo\\;" \ |
| "bootp\\;" \ |
| "setenv bootargs root=/dev/ram0 rw quiet " \ |
| "ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \ |
| "run boot-hook\\;" \ |
| "bootm\0" \ |
| "root-on-initrd-debug="\ |
| "setenv bootcmd "\ |
| "version\\;" \ |
| "echo\\;" \ |
| "bootp\\;" \ |
| "setenv bootargs root=/dev/ram0 rw debug " \ |
| "ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \ |
| "run debug-hook\\;" \ |
| "run boot-hook\\;" \ |
| "bootm\0" \ |
| "root-on-nfs="\ |
| "setenv bootcmd "\ |
| "version\\;" \ |
| "echo\\;" \ |
| "bootp\\;" \ |
| "setenv bootargs root=/dev/nfs rw quiet " \ |
| "nfsroot=\\$(serverip):\\$(rootpath) " \ |
| "ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \ |
| "run boot-hook\\;" \ |
| "bootm\0" \ |
| "root-on-nfs-debug="\ |
| "setenv bootcmd "\ |
| "version\\;" \ |
| "echo\\;" \ |
| "bootp\\;" \ |
| "setenv bootargs root=/dev/nfs rw debug " \ |
| "nfsroot=\\$(serverip):\\$(rootpath) " \ |
| "ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \ |
| "run debug-hook\\;" \ |
| "run boot-hook\\;" \ |
| "bootm\0" \ |
| "debug-checkout="\ |
| "setenv checkhostname;" \ |
| "setenv ethaddr 00:09:70:00:00:01;" \ |
| "bootp;" \ |
| "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) debug " \ |
| "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \ |
| "run debug-hook;" \ |
| "run boot-hook;" \ |
| "bootm\0" \ |
| "debug-hook="\ |
| "echo ipaddr $(ipaddr);" \ |
| "echo serverip $(serverip);" \ |
| "echo gatewayip $(gatewayip);" \ |
| "echo netmask $(netmask);" \ |
| "echo hostname $(hostname)\0" \ |
| "ana=run adc ; run dac\0" \ |
| "adc=run adc-12 ; run adc-34\0" \ |
| "adc-12=echo ### ADC-12 ; imd.b e 81 e\0" \ |
| "adc-34=echo ### ADC-34 ; imd.b f 81 e\0" \ |
| "dac=echo ### DAC ; imd.b 11 81 5\0" \ |
| "boot-hook=echo\0" |
| |
| /* What should the console's baud rate be? */ |
| #define CONFIG_BAUDRATE 9600 |
| |
| /* Ethernet MAC address */ |
| #define CONFIG_ETHADDR 00:09:70:00:00:00 |
| |
| /* The default Ethernet MAC address can be overwritten just once */ |
| #ifdef CONFIG_ETHADDR |
| #define CONFIG_OVERWRITE_ETHADDR_ONCE 1 |
| #endif |
| |
| /* |
| * Define this to do some miscellaneous board-specific initialization. |
| */ |
| #define CONFIG_MISC_INIT_R |
| |
| /* Set to a positive value to delay for running BOOTCOMMAND */ |
| #define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */ |
| |
| /* Be selective on what keys can delay or stop the autoboot process |
| * To stop use: " " |
| */ |
| #define CONFIG_AUTOBOOT_KEYED |
| #define CONFIG_AUTOBOOT_PROMPT "Autobooting...\n" |
| #define CONFIG_AUTOBOOT_STOP_STR " " |
| #undef CONFIG_AUTOBOOT_DELAY_STR |
| #define CONFIG_ZERO_BOOTDELAY_CHECK |
| #define DEBUG_BOOTKEYS 0 |
| |
| /* Define a command string that is automatically executed when no character |
| * is read on the console interface withing "Boot Delay" after reset. |
| */ |
| #define CONFIG_BOOT_ROOT_INITRD 0 /* Use ram disk for the root file system */ |
| #define CONFIG_BOOT_ROOT_NFS 1 /* Use a NFS mounted root file system */ |
| |
| #ifdef CONFIG_BOOT_ROOT_INITRD |
| #define CONFIG_BOOTCOMMAND \ |
| "version;" \ |
| "echo;" \ |
| "bootp;" \ |
| "setenv bootargs root=/dev/ram0 rw quiet " \ |
| "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \ |
| "run boot-hook;" \ |
| "bootm" |
| #endif /* CONFIG_BOOT_ROOT_INITRD */ |
| |
| #ifdef CONFIG_BOOT_ROOT_NFS |
| #define CONFIG_BOOTCOMMAND \ |
| "version;" \ |
| "echo;" \ |
| "bootp;" \ |
| "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) quiet " \ |
| "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \ |
| "run boot-hook;" \ |
| "bootm" |
| #endif /* CONFIG_BOOT_ROOT_NFS */ |
| |
| #define CONFIG_BOOTP_RANDOM_DELAY /* Randomize the BOOTP retry delay */ |
| |
| /* Add support for a few extra bootp options like: |
| * - File size |
| * - DNS (up to 2 servers) |
| * - Send hostname to DHCP server |
| */ |
| #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \ |
| CONFIG_BOOTP_BOOTFILESIZE | \ |
| CONFIG_BOOTP_DNS | \ |
| CONFIG_BOOTP_DNS2 | \ |
| CONFIG_BOOTP_SEND_HOSTNAME) |
| |
| /* undef this to save memory */ |
| #define CFG_LONGHELP |
| |
| /* Monitor Command Prompt */ |
| #define CFG_PROMPT "=> " |
| |
| #undef CFG_HUSH_PARSER |
| #ifdef CFG_HUSH_PARSER |
| #define CFG_PROMPT_HUSH_PS2 "> " |
| #endif |
| |
| /* When CONFIG_TIMESTAMP is selected, the timestamp (date and time) |
| * of an image is printed by image commands like bootm or iminfo. |
| */ |
| #define CONFIG_TIMESTAMP |
| |
| /* If this variable is defined, an environment variable named "ver" |
| * is created by U-Boot showing the U-Boot version. |
| */ |
| #define CONFIG_VERSION_VARIABLE |
| |
| /* What U-Boot subsytems do you want enabled? */ |
| #ifdef CONFIG_ETHER_ON_FCC |
| # define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_ASKENV | \ |
| CFG_CMD_ECHO | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_SPI | \ |
| CFG_CMD_SDRAM | \ |
| CFG_CMD_REGINFO | \ |
| CFG_CMD_IMMAP | \ |
| CFG_CMD_IRQ | \ |
| CFG_CMD_PING | \ |
| CFG_CMD_MII ) |
| #else |
| # define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_ASKENV | \ |
| CFG_CMD_ECHO | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_SPI | \ |
| CFG_CMD_SDRAM | \ |
| CFG_CMD_REGINFO | \ |
| CFG_CMD_IMMAP | \ |
| CFG_CMD_IRQ | \ |
| CFG_CMD_PING ) |
| #endif /* CONFIG_ETHER_ON_FCC */ |
| |
| /* Where do the internal registers live? */ |
| #define CFG_IMMR 0xF0000000 |
| |
| #undef CONFIG_WATCHDOG /* disable the watchdog */ |
| |
| /***************************************************************************** |
| * |
| * You should not have to modify any of the following settings |
| * |
| *****************************************************************************/ |
| |
| #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ |
| #define CONFIG_SBC8260 1 /* on an EST SBC8260 Board */ |
| #define CONFIG_SACSng 1 /* munged for the SACSng */ |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CFG_BOOTM_HEADER_QUIET 1 /* Suppress the image header dump */ |
| /* in the bootm command. */ |
| #define CFG_BOOTM_PROGESS_QUIET 1 /* Suppress the progress displays, */ |
| /* "## <message>" from the bootm cmd */ |
| #define CFG_BOOTP_CHECK_HOSTNAME 1 /* If checkhostname environment is */ |
| /* defined, then the hostname param */ |
| /* validated against checkhostname. */ |
| #define CFG_BOOTP_RETRY_COUNT 0x40000000 /* # of timeouts before giving up */ |
| #define CFG_BOOTP_SHORT_RANDOM_DELAY 1 /* Use a short random delay value */ |
| /* (limited to maximum of 1024 msec) */ |
| #define CFG_CHK_FOR_ABORT_AT_LEAST_ONCE 1 |
| /* Check for abort key presses */ |
| /* at least once in dependent of the */ |
| /* CONFIG_BOOTDELAY value. */ |
| #define CFG_CONSOLE_INFO_QUIET 1 /* Don't print console @ startup */ |
| #define CFG_FAULT_ECHO_LINK_DOWN 1 /* Echo the inverted Ethernet link */ |
| /* state to the fault LED. */ |
| #define CFG_FAULT_MII_ADDR 0x02 /* MII addr of the PHY to check for */ |
| /* the Ethernet link state. */ |
| #define CFG_STATUS_FLASH_UNTIL_TFTP_OK 1 /* Keeping the status LED flashing */ |
| /* until the TFTP is successful. */ |
| #define CFG_STATUS_OFF_AFTER_NETBOOT 1 /* After a successful netboot, */ |
| /* turn off the STATUS LEDs. */ |
| #define CFG_TFTP_BLINK_STATUS_ON_DATA_IN 1 /* Blink status LED based on */ |
| /* incoming data. */ |
| #define CFG_TFTP_BLOCKS_PER_HASH 100 /* For every XX blocks, output a '#' */ |
| /* to signify that tftp is moving. */ |
| #define CFG_TFTP_HASHES_PER_FLASH 200 /* For every '#' hashes, */ |
| /* flash the status LED. */ |
| #define CFG_TFTP_HASHES_PER_LINE 65 /* Only output XX '#'s per line */ |
| /* during the tftp file transfer. */ |
| #define CFG_TFTP_PROGESS_QUIET 1 /* Suppress the progress displays */ |
| /* '#'s from the tftp command. */ |
| #define CFG_TFTP_STATUS_QUIET 1 /* Suppress the status displays */ |
| /* issued during the tftp command. */ |
| #define CFG_TFTP_TIMEOUT_COUNT 5 /* How many timeouts TFTP will allow */ |
| /* before it gives up. */ |
| |
| #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 |
| |
| /* Print Buffer Size */ |
| #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16) |
| |
| #define CFG_MAXARGS 32 /* max number of command args */ |
| |
| #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| |
| #define CFG_LOAD_ADDR 0x400000 /* default load address */ |
| #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| |
| #define CFG_ALT_MEMTEST /* Select full-featured memory test */ |
| #define CFG_MEMTEST_START 0x2000 /* memtest works from the end of */ |
| /* the exception vector table */ |
| /* to the end of the DRAM */ |
| /* less monitor and malloc area */ |
| #define CFG_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */ |
| #define CFG_MEM_END_USAGE ( CFG_MONITOR_LEN \ |
| + CFG_MALLOC_LEN \ |
| + CFG_ENV_SECT_SIZE \ |
| + CFG_STACK_USAGE ) |
| |
| #define CFG_MEMTEST_END ( CFG_SDRAM_SIZE * 1024 * 1024 \ |
| - CFG_MEM_END_USAGE ) |
| |
| /* valid baudrates */ |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| /* |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| */ |
| |
| #define CFG_FLASH_BASE CFG_FLASH0_BASE |
| #define CFG_FLASH_SIZE CFG_FLASH0_SIZE |
| #define CFG_SDRAM_BASE CFG_SDRAM0_BASE |
| #define CFG_SDRAM_SIZE CFG_SDRAM0_SIZE |
| |
| /*----------------------------------------------------------------------- |
| * Hard Reset Configuration Words |
| */ |
| #if defined(CFG_SBC_BOOT_LOW) |
| # define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS) |
| #else |
| # define CFG_SBC_HRCW_BOOT_FLAGS (0) |
| #endif /* defined(CFG_SBC_BOOT_LOW) */ |
| |
| /* get the HRCW ISB field from CFG_IMMR */ |
| #define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) | \ |
| ((CFG_IMMR & 0x01000000) >> 7) | \ |
| ((CFG_IMMR & 0x00100000) >> 4) ) |
| |
| #define CFG_HRCW_MASTER ( HRCW_BPS10 | \ |
| HRCW_DPPC11 | \ |
| CFG_SBC_HRCW_IMMR | \ |
| HRCW_MMR00 | \ |
| HRCW_LBPC11 | \ |
| HRCW_APPC10 | \ |
| HRCW_CS10PC00 | \ |
| (CFG_SBC_MODCK_H & HRCW_MODCK_H1111) | \ |
| CFG_SBC_HRCW_BOOT_FLAGS ) |
| |
| /* no slaves */ |
| #define CFG_HRCW_SLAVE1 0 |
| #define CFG_HRCW_SLAVE2 0 |
| #define CFG_HRCW_SLAVE3 0 |
| #define CFG_HRCW_SLAVE4 0 |
| #define CFG_HRCW_SLAVE5 0 |
| #define CFG_HRCW_SLAVE6 0 |
| #define CFG_HRCW_SLAVE7 0 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CFG_INIT_RAM_ADDR CFG_IMMR |
| #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ |
| #define CFG_GBL_DATA_SIZE 128 /* bytes 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 |
| |
| /*----------------------------------------------------------------------- |
| * Start addresses for the final memory configuration |
| * (Set up by the startup code) |
| * Please note that CFG_SDRAM_BASE _must_ start at 0 |
| * Note also that the logic that sets CFG_RAMBOOT is platform dependent. |
| */ |
| #define CFG_MONITOR_BASE CFG_FLASH0_BASE |
| |
| #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) |
| # define CFG_RAMBOOT |
| #endif |
| |
| #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
| |
| /* |
| * 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 */ |
| |
| /*----------------------------------------------------------------------- |
| * FLASH and environment organization |
| */ |
| |
| #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ |
| #undef CFG_FLASH_PROTECTION /* use hardware protection */ |
| #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
| #define CFG_MAX_FLASH_SECT (64+4) /* max number of sectors on one chip */ |
| |
| #define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */ |
| #define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */ |
| |
| #ifndef CFG_RAMBOOT |
| # define CFG_ENV_IS_IN_FLASH 1 |
| |
| # ifdef CFG_ENV_IN_OWN_SECT |
| # define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) |
| # define CFG_ENV_SECT_SIZE 0x10000 |
| # else |
| # define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE) |
| # define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ |
| # define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */ |
| # endif /* CFG_ENV_IN_OWN_SECT */ |
| |
| #else |
| # define CFG_ENV_IS_IN_NVRAM 1 |
| # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) |
| # define CFG_ENV_SIZE 0x200 |
| #endif /* CFG_RAMBOOT */ |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ |
| |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * HIDx - Hardware Implementation-dependent Registers 2-11 |
| *----------------------------------------------------------------------- |
| * HID0 also contains cache control - initially enable both caches and |
| * invalidate contents, then the final state leaves only the instruction |
| * cache enabled. Note that Power-On and Hard reset invalidate the caches, |
| * but Soft reset does not. |
| * |
| * HID1 has only read-only information - nothing to set. |
| */ |
| #define CFG_HID0_INIT (HID0_ICE |\ |
| HID0_DCE |\ |
| HID0_ICFI |\ |
| HID0_DCI |\ |
| HID0_IFEM |\ |
| HID0_ABE) |
| |
| #define CFG_HID0_FINAL (HID0_ICE |\ |
| HID0_IFEM |\ |
| HID0_ABE |\ |
| HID0_EMCP) |
| #define CFG_HID2 0 |
| |
| /*----------------------------------------------------------------------- |
| * RMR - Reset Mode Register |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_RMR 0 |
| |
| /*----------------------------------------------------------------------- |
| * BCR - Bus Configuration 4-25 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_BCR (BCR_ETM) |
| |
| /*----------------------------------------------------------------------- |
| * SIUMCR - SIU Module Configuration 4-31 |
| *----------------------------------------------------------------------- |
| */ |
| |
| #define CFG_SIUMCR (SIUMCR_DPPC11 |\ |
| SIUMCR_L2CPC00 |\ |
| SIUMCR_APPC10 |\ |
| SIUMCR_MMR00) |
| |
| |
| /*----------------------------------------------------------------------- |
| * SYPCR - System Protection Control 11-9 |
| * SYPCR can only be written once after reset! |
| *----------------------------------------------------------------------- |
| * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable |
| */ |
| #if defined(CONFIG_WATCHDOG) |
| #define CFG_SYPCR (SYPCR_SWTC |\ |
| SYPCR_BMT |\ |
| SYPCR_PBME |\ |
| SYPCR_LBME |\ |
| SYPCR_SWRI |\ |
| SYPCR_SWP |\ |
| SYPCR_SWE) |
| #else |
| #define CFG_SYPCR (SYPCR_SWTC |\ |
| SYPCR_BMT |\ |
| SYPCR_PBME |\ |
| SYPCR_LBME |\ |
| SYPCR_SWRI |\ |
| SYPCR_SWP) |
| #endif /* CONFIG_WATCHDOG */ |
| |
| /*----------------------------------------------------------------------- |
| * TMCNTSC - Time Counter Status and Control 4-40 |
| *----------------------------------------------------------------------- |
| * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, |
| * and enable Time Counter |
| */ |
| #define CFG_TMCNTSC (TMCNTSC_SEC |\ |
| TMCNTSC_ALR |\ |
| TMCNTSC_TCF |\ |
| TMCNTSC_TCE) |
| |
| /*----------------------------------------------------------------------- |
| * PISCR - Periodic Interrupt Status and Control 4-42 |
| *----------------------------------------------------------------------- |
| * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable |
| * Periodic timer |
| */ |
| #define CFG_PISCR (PISCR_PS |\ |
| PISCR_PTF |\ |
| PISCR_PTE) |
| |
| /*----------------------------------------------------------------------- |
| * SCCR - System Clock Control 9-8 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_SCCR 0 |
| |
| /*----------------------------------------------------------------------- |
| * RCCR - RISC Controller Configuration 13-7 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_RCCR 0 |
| |
| /* |
| * Initialize Memory Controller: |
| * |
| * Bank Bus Machine PortSz Device |
| * ---- --- ------- ------ ------ |
| * 0 60x GPCM 16 bit FLASH (primary flash - 2MB) |
| * 1 60x GPCM -- bit (Unused) |
| * 2 60x SDRAM 64 bit SDRAM (DIMM) |
| * 3 60x SDRAM 64 bit SDRAM (DIMM) |
| * 4 60x GPCM -- bit (Unused) |
| * 5 60x GPCM -- bit (Unused) |
| * 6 60x GPCM 16 bit FLASH (secondary flash - 2MB) |
| */ |
| |
| /*----------------------------------------------------------------------- |
| * BR0,BR1 - Base Register |
| * Ref: Section 10.3.1 on page 10-14 |
| * OR0,OR1 - Option Register |
| * Ref: Section 10.3.2 on page 10-18 |
| *----------------------------------------------------------------------- |
| */ |
| |
| /* Bank 0 - Primary FLASH |
| */ |
| |
| /* BR0 is configured as follows: |
| * |
| * - Base address of 0x40000000 |
| * - 16 bit port size |
| * - Data errors checking is disabled |
| * - Read and write access |
| * - GPCM 60x bus |
| * - Access are handled by the memory controller according to MSEL |
| * - Not used for atomic operations |
| * - No data pipelining is done |
| * - Valid |
| */ |
| #define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\ |
| BRx_PS_16 |\ |
| BRx_MS_GPCM_P |\ |
| BRx_V) |
| |
| /* OR0 is configured as follows: |
| * |
| * - 4 MB |
| * - *BCTL0 is asserted upon access to the current memory bank |
| * - *CW / *WE are negated a quarter of a clock earlier |
| * - *CS is output at the same time as the address lines |
| * - Uses a clock cycle length of 5 |
| * - *PSDVAL is generated internally by the memory controller |
| * unless *GTA is asserted earlier externally. |
| * - Relaxed timing is generated by the GPCM for accesses |
| * initiated to this memory region. |
| * - One idle clock is inserted between a read access from the |
| * current bank and the next access. |
| */ |
| #define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\ |
| ORxG_CSNT |\ |
| ORxG_ACS_DIV1 |\ |
| ORxG_SCY_5_CLK |\ |
| ORxG_TRLX |\ |
| ORxG_EHTR) |
| |
| /*----------------------------------------------------------------------- |
| * BR2,BR3 - Base Register |
| * Ref: Section 10.3.1 on page 10-14 |
| * OR2,OR3 - Option Register |
| * Ref: Section 10.3.2 on page 10-16 |
| *----------------------------------------------------------------------- |
| */ |
| |
| /* Bank 2,3 - SDRAM DIMM |
| */ |
| |
| /* The BR2 is configured as follows: |
| * |
| * - Base address of 0x00000000 |
| * - 64 bit port size (60x bus only) |
| * - Data errors checking is disabled |
| * - Read and write access |
| * - SDRAM 60x bus |
| * - Access are handled by the memory controller according to MSEL |
| * - Not used for atomic operations |
| * - No data pipelining is done |
| * - Valid |
| */ |
| #define CFG_BR2_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\ |
| BRx_PS_64 |\ |
| BRx_MS_SDRAM_P |\ |
| BRx_V) |
| |
| #define CFG_BR3_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\ |
| BRx_PS_64 |\ |
| BRx_MS_SDRAM_P |\ |
| BRx_V) |
| |
| /* With a 64 MB DIMM, the OR2 is configured as follows: |
| * |
| * - 64 MB |
| * - 4 internal banks per device |
| * - Row start address bit is A8 with PSDMR[PBI] = 0 |
| * - 12 row address lines |
| * - Back-to-back page mode |
| * - Internal bank interleaving within save device enabled |
| */ |
| #if (CFG_SDRAM0_SIZE == 64) |
| #define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\ |
| ORxS_BPD_4 |\ |
| ORxS_ROWST_PBI0_A8 |\ |
| ORxS_NUMR_12) |
| #else |
| #error "INVALID SDRAM CONFIGURATION" |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * PSDMR - 60x Bus SDRAM Mode Register |
| * Ref: Section 10.3.3 on page 10-21 |
| *----------------------------------------------------------------------- |
| */ |
| |
| /* Address that the DIMM SPD memory lives at. |
| */ |
| #define SDRAM_SPD_ADDR 0x50 |
| |
| #if (CFG_SDRAM0_SIZE == 64) |
| /* With a 64 MB DIMM, the PSDMR is configured as follows: |
| * |
| * - Bank Based Interleaving, |
| * - Refresh Enable, |
| * - Address Multiplexing where A5 is output on A14 pin |
| * (A6 on A15, and so on), |
| * - use address pins A14-A16 as bank select, |
| * - A9 is output on SDA10 during an ACTIVATE command, |
| * - earliest timing for ACTIVATE command after REFRESH command is 7 clocks, |
| * - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command |
| * is 3 clocks, |
| * - earliest timing for READ/WRITE command after ACTIVATE command is |
| * 2 clocks, |
| * - earliest timing for PRECHARGE after last data was read is 1 clock, |
| * - earliest timing for PRECHARGE after last data was written is 1 clock, |
| * - CAS Latency is 2. |
| */ |
| #define CFG_PSDMR (PSDMR_RFEN |\ |
| PSDMR_SDAM_A14_IS_A5 |\ |
| PSDMR_BSMA_A14_A16 |\ |
| PSDMR_SDA10_PBI0_A9 |\ |
| PSDMR_RFRC_7_CLK |\ |
| PSDMR_PRETOACT_3W |\ |
| PSDMR_ACTTORW_2W |\ |
| PSDMR_LDOTOPRE_1C |\ |
| PSDMR_WRC_1C |\ |
| PSDMR_CL_2) |
| #else |
| #error "INVALID SDRAM CONFIGURATION" |
| #endif |
| |
| /* |
| * Shoot for approximately 1MHz on the prescaler. |
| */ |
| #if (CONFIG_8260_CLKIN >= (60 * 1000 * 1000)) |
| #define CFG_MPTPR MPTPR_PTP_DIV64 |
| #elif (CONFIG_8260_CLKIN >= (30 * 1000 * 1000)) |
| #define CFG_MPTPR MPTPR_PTP_DIV32 |
| #else |
| #warning "Unconfigured bus clock freq: check CFG_MPTPR and CFG_PSRT are OK" |
| #define CFG_MPTPR MPTPR_PTP_DIV32 |
| #endif |
| #define CFG_PSRT 14 |
| |
| |
| /*----------------------------------------------------------------------- |
| * BR6 - Base Register |
| * Ref: Section 10.3.1 on page 10-14 |
| * OR6 - Option Register |
| * Ref: Section 10.3.2 on page 10-18 |
| *----------------------------------------------------------------------- |
| */ |
| |
| /* Bank 6 - Secondary FLASH |
| * |
| * The secondary FLASH is connected to *CS6 |
| */ |
| #if (defined(CFG_FLASH1_BASE) && defined(CFG_FLASH1_SIZE)) |
| |
| /* BR6 is configured as follows: |
| * |
| * - Base address of 0x60000000 |
| * - 16 bit port size |
| * - Data errors checking is disabled |
| * - Read and write access |
| * - GPCM 60x bus |
| * - Access are handled by the memory controller according to MSEL |
| * - Not used for atomic operations |
| * - No data pipelining is done |
| * - Valid |
| */ |
| # define CFG_BR6_PRELIM ((CFG_FLASH1_BASE & BRx_BA_MSK) |\ |
| BRx_PS_16 |\ |
| BRx_MS_GPCM_P |\ |
| BRx_V) |
| |
| /* OR6 is configured as follows: |
| * |
| * - 2 MB |
| * - *BCTL0 is asserted upon access to the current memory bank |
| * - *CW / *WE are negated a quarter of a clock earlier |
| * - *CS is output at the same time as the address lines |
| * - Uses a clock cycle length of 5 |
| * - *PSDVAL is generated internally by the memory controller |
| * unless *GTA is asserted earlier externally. |
| * - Relaxed timing is generated by the GPCM for accesses |
| * initiated to this memory region. |
| * - One idle clock is inserted between a read access from the |
| * current bank and the next access. |
| */ |
| # define CFG_OR6_PRELIM (MEG_TO_AM(CFG_FLASH1_SIZE) |\ |
| ORxG_CSNT |\ |
| ORxG_ACS_DIV1 |\ |
| ORxG_SCY_5_CLK |\ |
| ORxG_TRLX |\ |
| ORxG_EHTR) |
| #endif /* (defined(CFG_FLASH1_BASE) && defined(CFG_FLASH1_SIZE)) */ |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| #endif /* __CONFIG_H */ |