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Diffstat (limited to 'u-boot/include/configs/sacsng.h')
| -rw-r--r-- | u-boot/include/configs/sacsng.h | 1066 |
1 files changed, 1066 insertions, 0 deletions
diff --git a/u-boot/include/configs/sacsng.h b/u-boot/include/configs/sacsng.h new file mode 100644 index 0000000..32e0444 --- /dev/null +++ b/u-boot/include/configs/sacsng.h @@ -0,0 +1,1066 @@ +/* + * (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 + +#define CONFIG_SYS_TEXT_BASE 0x40000000 + +#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 CONFIG_SYS_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 CONFIG_SYS_SBC_BOOT_LOW 1 + +/* What should the base address of the main FLASH be and how big is + * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/sacsng/config.mk + * The main FLASH is whichever is connected to *CS0. + */ +#define CONFIG_SYS_FLASH0_BASE 0x40000000 +#define CONFIG_SYS_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 CONFIG_SYS_FLASH1_BASE 0x60000000 +#define CONFIG_SYS_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 CONFIG_SYS_SDRAM0_BASE 0x00000000 +#define CONFIG_SYS_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 + * : CONFIG_ENV_SECT_SIZE, 16k + * : CONFIG_SYS_MALLOC_LEN, 128k + * 0x03FC 0000 RAM Copy of Monitor Code + * : CONFIG_SYS_MONITOR_LEN, 256k + * 0x03FF FFFF [End of RAM], CONFIG_SYS_SDRAM_SIZE - 1 + */ + +#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \ + CONFIG_SYS_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 CONFIG_CMD_NET must be unset. + */ + +#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_DECLARE volatile ioport_t *iop = ioport_addr ( \ + (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT ) +#define MDC_DECLARE MDIO_DECLARE + +#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 CONFIG_SYS_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 CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) +# define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) +# define CONFIG_SYS_CPMFCR_RAMTYPE 0 +# define CONFIG_SYS_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 CONFIG_SYS_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 (CONFIG_SYS_HZ) +#define STATUS_LED_STATE STATUS_LED_OFF +#define STATUS_LED_BIT1 0x00001000 /* LED 1 is on PA.19 */ +#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ) +#define STATUS_LED_STATE1 STATUS_LED_OFF +#define STATUS_LED_BIT2 0x00002000 /* LED 2 is on PA.18 */ +#define STATUS_LED_PERIOD2 (CONFIG_SYS_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) do { \ + if(bit) immr->im_ioport.iop_pdatd |= I2C_MOSI; \ + else immr->im_ioport.iop_pdatd &= ~I2C_MOSI; \ + } while (0) +#define SPI_SCL(bit) do { \ + if(bit) immr->im_ioport.iop_pdatd |= I2C_SCLK; \ + else immr->im_ioport.iop_pdatd &= ~I2C_SCLK; \ + } while (0) +#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 CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CONFIG_SYS_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 CONFIG_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 ${hostname}\0" \ +"ana=run adc ; run dac\0" \ +"adc=run adc-12 ; run adc-34\0" \ +"adc-12=echo ### ADC-12 ; i2c md e 81 e\0" \ +"adc-34=echo ### ADC-34 ; i2c md f 81 e\0" \ +"dac=echo ### DAC ; i2c md 11 81 5\0" \ +"boot-hook=echo\0" + +/* What should the console's baud rate be? */ +#define CONFIG_BAUDRATE 9600 + +/* Ethernet MAC address */ +#define CONFIG_ETHADDR 00:09:70:00:00:00 + +/* The default Ethernet MAC address can be overwritten just once */ +#ifdef CONFIG_ETHADDR +#define CONFIG_OVERWRITE_ETHADDR_ONCE 1 +#endif + +/* + * Define this to do some miscellaneous board-specific initialization. + */ +#define CONFIG_MISC_INIT_R + +/* Set to a positive value to delay for running BOOTCOMMAND */ +#define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */ + +/* Be selective on what keys can delay or stop the autoboot process + * To stop use: " " + */ +#define CONFIG_AUTOBOOT_KEYED +#define CONFIG_AUTOBOOT_PROMPT "Autobooting...\n" +#define CONFIG_AUTOBOOT_STOP_STR " " +#undef CONFIG_AUTOBOOT_DELAY_STR +#define CONFIG_ZERO_BOOTDELAY_CHECK +#define DEBUG_BOOTKEYS 0 + +/* Define a command string that is automatically executed when no character + * is read on the console interface withing "Boot Delay" after reset. + */ +#undef CONFIG_BOOT_ROOT_INITRD /* Use ram disk for the root file system */ +#define CONFIG_BOOT_ROOT_NFS /* Use a NFS mounted root file system */ + +#ifdef CONFIG_BOOT_ROOT_INITRD +#define CONFIG_BOOTCOMMAND \ + "version;" \ + "echo;" \ + "bootp;" \ + "setenv bootargs root=/dev/ram0 rw quiet " \ + "ip=${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 */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME + + +/* undef this to save memory */ +#define CONFIG_SYS_LONGHELP + +/* Monitor Command Prompt */ +#define CONFIG_SYS_PROMPT "=> " + +#undef CONFIG_SYS_HUSH_PARSER +#ifdef CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_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 + + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ELF +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_I2C +#define CONFIG_CMD_SPI +#define CONFIG_CMD_SDRAM +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_IMMAP +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_PING + +#undef CONFIG_CMD_KGDB + +#ifdef CONFIG_ETHER_ON_FCC +#define CONFIG_CMD_MII +#endif + + +/* Where do the internal registers live? */ +#define CONFIG_SYS_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 */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_BOOTM_HEADER_QUIET 1 /* Suppress the image header dump */ + /* in the bootm command. */ +#define CONFIG_SYS_BOOTM_PROGESS_QUIET 1 /* Suppress the progress displays, */ + /* "## <message>" from the bootm cmd */ +#define CONFIG_SYS_BOOTP_CHECK_HOSTNAME 1 /* If checkhostname environment is */ + /* defined, then the hostname param */ + /* validated against checkhostname. */ +#define CONFIG_SYS_BOOTP_RETRY_COUNT 0x40000000 /* # of timeouts before giving up */ +#define CONFIG_SYS_BOOTP_SHORT_RANDOM_DELAY 1 /* Use a short random delay value */ + /* (limited to maximum of 1024 msec) */ +#define CONFIG_SYS_CHK_FOR_ABORT_AT_LEAST_ONCE 1 + /* Check for abort key presses */ + /* at least once in dependent of the */ + /* CONFIG_BOOTDELAY value. */ +#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* Don't print console @ startup */ +#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1 /* Echo the inverted Ethernet link */ + /* state to the fault LED. */ +#define CONFIG_SYS_FAULT_MII_ADDR 0x02 /* MII addr of the PHY to check for */ + /* the Ethernet link state. */ +#define CONFIG_SYS_STATUS_FLASH_UNTIL_TFTP_OK 1 /* Keeping the status LED flashing */ + /* until the TFTP is successful. */ +#define CONFIG_SYS_STATUS_OFF_AFTER_NETBOOT 1 /* After a successful netboot, */ + /* turn off the STATUS LEDs. */ +#define CONFIG_SYS_TFTP_BLINK_STATUS_ON_DATA_IN 1 /* Blink status LED based on */ + /* incoming data. */ +#define CONFIG_SYS_TFTP_BLOCKS_PER_HASH 100 /* For every XX blocks, output a '#' */ + /* to signify that tftp is moving. */ +#define CONFIG_SYS_TFTP_HASHES_PER_FLASH 200 /* For every '#' hashes, */ + /* flash the status LED. */ +#define CONFIG_SYS_TFTP_HASHES_PER_LINE 65 /* Only output XX '#'s per line */ + /* during the tftp file transfer. */ +#define CONFIG_SYS_TFTP_PROGESS_QUIET 1 /* Suppress the progress displays */ + /* '#'s from the tftp command. */ +#define CONFIG_SYS_TFTP_STATUS_QUIET 1 /* Suppress the status displays */ + /* issued during the tftp command. */ +#define CONFIG_SYS_TFTP_TIMEOUT_COUNT 5 /* How many timeouts TFTP will allow */ + /* before it gives up. */ + +#if defined(CONFIG_CMD_KGDB) +# define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +# define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#endif + +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT)+16) + +#define CONFIG_SYS_MAXARGS 32 /* max number of command args */ + +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ + +#define CONFIG_SYS_LOAD_ADDR 0x400000 /* default load address */ +#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_SYS_ALT_MEMTEST /* Select full-featured memory test */ +#define CONFIG_SYS_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 CONFIG_SYS_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */ +#define CONFIG_SYS_MEM_END_USAGE ( CONFIG_SYS_MONITOR_LEN \ + + CONFIG_SYS_MALLOC_LEN \ + + CONFIG_ENV_SECT_SIZE \ + + CONFIG_SYS_STACK_USAGE ) + +#define CONFIG_SYS_MEMTEST_END ( CONFIG_SYS_SDRAM_SIZE * 1024 * 1024 \ + - CONFIG_SYS_MEM_END_USAGE ) + +/* valid baudrates */ +#define CONFIG_SYS_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 CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE +#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE +#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM0_BASE +#define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM0_SIZE + +/*----------------------------------------------------------------------- + * Hard Reset Configuration Words + */ +#if defined(CONFIG_SYS_SBC_BOOT_LOW) +# define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS) +#else +# define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (0) +#endif /* defined(CONFIG_SYS_SBC_BOOT_LOW) */ + +/* get the HRCW ISB field from CONFIG_SYS_IMMR */ +#define CONFIG_SYS_SBC_HRCW_IMMR ( ((CONFIG_SYS_IMMR & 0x10000000) >> 10) | \ + ((CONFIG_SYS_IMMR & 0x01000000) >> 7) | \ + ((CONFIG_SYS_IMMR & 0x00100000) >> 4) ) + +#define CONFIG_SYS_HRCW_MASTER ( HRCW_BPS10 | \ + HRCW_DPPC11 | \ + CONFIG_SYS_SBC_HRCW_IMMR | \ + HRCW_MMR00 | \ + HRCW_LBPC11 | \ + HRCW_APPC10 | \ + HRCW_CS10PC00 | \ + (CONFIG_SYS_SBC_MODCK_H & HRCW_MODCK_H1111) | \ + CONFIG_SYS_SBC_HRCW_BOOT_FLAGS ) + +/* no slaves */ +#define CONFIG_SYS_HRCW_SLAVE1 0 +#define CONFIG_SYS_HRCW_SLAVE2 0 +#define CONFIG_SYS_HRCW_SLAVE3 0 +#define CONFIG_SYS_HRCW_SLAVE4 0 +#define CONFIG_SYS_HRCW_SLAVE5 0 +#define CONFIG_SYS_HRCW_SLAVE6 0 +#define CONFIG_SYS_HRCW_SLAVE7 0 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR +#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 + * Note also that the logic that sets CONFIG_SYS_RAMBOOT is platform dependent. + */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH0_BASE + +#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) +# define CONFIG_SYS_RAMBOOT +#endif + +#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ + +#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ +#undef CONFIG_SYS_FLASH_PROTECTION /* use hardware protection */ +#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT (64+4) /* max number of sectors on one chip */ + +#define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */ + +#ifndef CONFIG_SYS_RAMBOOT +# define CONFIG_ENV_IS_IN_FLASH 1 + +# ifdef CONFIG_ENV_IN_OWN_SECT +# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) +# define CONFIG_ENV_SECT_SIZE 0x10000 +# else +# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN - CONFIG_ENV_SECT_SIZE) +# define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ +# define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */ +# endif /* CONFIG_ENV_IN_OWN_SECT */ + +#else +# define CONFIG_ENV_IS_IN_NVRAM 1 +# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) +# define CONFIG_ENV_SIZE 0x200 +#endif /* CONFIG_SYS_RAMBOOT */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */ + +#if defined(CONFIG_CMD_KGDB) +# define CONFIG_SYS_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 CONFIG_SYS_HID0_INIT (HID0_ICE |\ + HID0_DCE |\ + HID0_ICFI |\ + HID0_DCI |\ + HID0_IFEM |\ + HID0_ABE) + +#define CONFIG_SYS_HID0_FINAL (HID0_ICE |\ + HID0_IFEM |\ + HID0_ABE |\ + HID0_EMCP) +#define CONFIG_SYS_HID2 0 + +/*----------------------------------------------------------------------- + * RMR - Reset Mode Register + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_RMR 0 + +/*----------------------------------------------------------------------- + * BCR - Bus Configuration 4-25 + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_BCR (BCR_ETM) + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 4-31 + *----------------------------------------------------------------------- + */ + +#define CONFIG_SYS_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 CONFIG_SYS_SYPCR (SYPCR_SWTC |\ + SYPCR_BMT |\ + SYPCR_PBME |\ + SYPCR_LBME |\ + SYPCR_SWRI |\ + SYPCR_SWP |\ + SYPCR_SWE) +#else +#define CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_PISCR (PISCR_PS |\ + PISCR_PTF |\ + PISCR_PTE) + +/*----------------------------------------------------------------------- + * SCCR - System Clock Control 9-8 + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_SCCR 0 + +/*----------------------------------------------------------------------- + * RCCR - RISC Controller Configuration 13-7 + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_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 CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_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 CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_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 CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM0_BASE & BRx_BA_MSK) |\ + BRx_PS_64 |\ + BRx_MS_SDRAM_P |\ + BRx_V) + +#define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_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 (CONFIG_SYS_SDRAM0_SIZE == 64) +#define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_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 (CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_MPTPR MPTPR_PTP_DIV64 +#elif (CONFIG_8260_CLKIN >= (30 * 1000 * 1000)) +#define CONFIG_SYS_MPTPR MPTPR_PTP_DIV32 +#else +#warning "Unconfigured bus clock freq: check CONFIG_SYS_MPTPR and CONFIG_SYS_PSRT are OK" +#define CONFIG_SYS_MPTPR MPTPR_PTP_DIV32 +#endif +#define CONFIG_SYS_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(CONFIG_SYS_FLASH1_BASE) && defined(CONFIG_SYS_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 CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_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 CONFIG_SYS_OR6_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH1_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV1 |\ + ORxG_SCY_5_CLK |\ + ORxG_TRLX |\ + ORxG_EHTR) +#endif /* (defined(CONFIG_SYS_FLASH1_BASE) && defined(CONFIG_SYS_FLASH1_SIZE)) */ + +#endif /* __CONFIG_H */ |