/*
- * (C) Copyright 2002,2003 Motorola,Inc.
- * Xianghua Xiao <X.Xiao@motorola.com>
+ * (C) Copyright 2000
+ * Murray Jensen <Murray.Jensen@cmst.csiro.au>
*
- * (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>.
- * Added support for Wind River SBC8560 board
+ * (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.
* MA 02111-1307 USA
*/
-/* mpc8560ads board configuration file */
-/* please refer to doc/README.mpc85xx for more info */
-/* make sure you change the MAC address and other network params first,
- * search for CONFIG_ETHADDR,CONFIG_SERVERIP,etc in this file
- */
-
#ifndef __CONFIG_H
#define __CONFIG_H
-/* High Level Configuration Options */
-#define CONFIG_BOOKE 1 /* BOOKE */
-#define CONFIG_E500 1 /* BOOKE e500 family */
-#define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */
-#define CONFIG_MPC85xx_REV1 1 /* MPC85xx Rev 1.0 chip */
+/* Enable debug prints */
+#undef DEBUG /* General debug */
+#undef DEBUG_BOOTP_EXT /* Debug received vendor fields */
+/*****************************************************************************
+ *
+ * These settings must match the way _your_ board is set up
+ *
+ *****************************************************************************/
-#define CONFIG_MPC8560 1 /* MPC8560 specific */
-#define CONFIG_SBC8560 1 /* configuration for SBC8560 board */
+/* What is the oscillator's (UX2) frequency in Hz? */
+#define CONFIG_8260_CLKIN (66 * 1000 * 1000)
+
+/*-----------------------------------------------------------------------
+ * 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
-/* XXX flagging this as something I might want to delete */
-#define CONFIG_MPC8560ADS 1 /* MPC8560ADS board specific */
+/* 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
-#define CONFIG_TSEC_ENET /* tsec ethernet support */
-#undef CONFIG_PCI /* pci ethernet support */
-#undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */
+/* What should the base address of the main FLASH be and how big is
+ * it (in MBytes)? This must contain TEXT_BASE from board/sbc8260/config.mk
+ * The main FLASH is whichever is connected to *CS0. U-Boot expects
+ * this to be the SIMM.
+ */
+#define CFG_FLASH0_BASE 0x40000000
+#define CFG_FLASH0_SIZE 4
+/* 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. U-Boot expects this to be the on board FLASH. If you don't
+ * want it enabled, don't define these constants.
+ */
+#define CFG_FLASH1_BASE 0x60000000
+#define CFG_FLASH1_SIZE 2
-#define CONFIG_ENV_OVERWRITE
+/* What should be the base address of SDRAM DIMM and how big is
+ * it (in Mbytes)?
+*/
+#define CFG_SDRAM0_BASE 0x00000000
+#define CFG_SDRAM0_SIZE 64
-/* Using Localbus SDRAM to emulate flash before we can program the flash,
- * normally you need a flash-boot image(u-boot.bin), if so undef this.
+/* What should be the base address of the LEDs and switch S0?
+ * If you don't want them enabled, don't define this.
*/
-#undef CONFIG_RAM_AS_FLASH
+#define CFG_LED_BASE 0xa0000000
-#if defined(CONFIG_PCI_66) /* some PCI card is 33Mhz only */
- #define CONFIG_SYS_CLK_FREQ 66000000/* sysclk for MPC85xx */
-#else
- #define CONFIG_SYS_CLK_FREQ 33000000/* most pci cards are 33Mhz */
-#endif
-/* below can be toggled for performance analysis. otherwise use default */
-#define CONFIG_L2_CACHE /* toggle L2 cache */
-#undef CONFIG_BTB /* toggle branch predition */
-#undef CONFIG_ADDR_STREAMING /* toggle addr streaming */
+/*
+ * SBC8260 with 16 MB DIMM:
+ *
+ * 0x0000 0000 Exception Vector code, 8k
+ * :
+ * 0x0000 1FFF
+ * 0x0000 2000 Free for Application Use
+ * :
+ * :
+ *
+ * :
+ * :
+ * 0x00F5 FF30 Monitor Stack (Growing downward)
+ * Monitor Stack Buffer (0x80)
+ * 0x00F5 FFB0 Board Info Data
+ * 0x00F6 0000 Malloc Arena
+ * : CFG_ENV_SECT_SIZE, 256k
+ * : CFG_MALLOC_LEN, 128k
+ * 0x00FC 0000 RAM Copy of Monitor Code
+ * : CFG_MONITOR_LEN, 256k
+ * 0x00FF FFFF [End of RAM], CFG_SDRAM_SIZE - 1
+ */
-#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+/*
+ * SBC8260 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, 256k
+ * : CFG_MALLOC_LEN, 128k
+ * 0x03FC 0000 RAM Copy of Monitor Code
+ * : CFG_MONITOR_LEN, 256k
+ * 0x03FF FFFF [End of RAM], CFG_SDRAM_SIZE - 1
+ */
-#undef CFG_DRAM_TEST /* memory test, takes time */
-#define CFG_MEMTEST_START 0x00200000 /* memtest region */
-#define CFG_MEMTEST_END 0x00400000
-#if (defined(CONFIG_PCI) && defined(CONFIG_TSEC_ENET) || \
- defined(CONFIG_PCI) && defined(CONFIG_ETHER_ON_FCC) || \
- defined(CONFIG_TSEC_ENET) && defined(CONFIG_ETHER_ON_FCC))
-#error "You can only use ONE of PCI Ethernet Card or TSEC Ethernet or CPM FCC."
-#endif
+/*
+ * 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 */
/*
- * Base addresses -- Note these are effective addresses where the
- * actual resources get mapped (not physical addresses)
+ * 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.
*/
-#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
-#if XXX
- #define CFG_CCSRBAR 0xfdf00000 /* relocated CCSRBAR */
-#else
- #define CFG_CCSRBAR 0xff700000 /* default CCSRBAR */
-#endif
-#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
+#undef CONFIG_ETHER_ON_SCC
+#define CONFIG_ETHER_ON_FCC
+#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
-#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */
-#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
-#define CFG_SDRAM_SIZE 512 /* DDR is 512MB */
-#define SPD_EEPROM_ADDRESS 0x55 /* DDR DIMM */
+#ifdef CONFIG_ETHER_ON_SCC
+#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
+#endif /* CONFIG_ETHER_ON_SCC */
-#undef CONFIG_DDR_ECC /* only for ECC DDR module */
-#undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
+#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 C */
+#define MDIO_ACTIVE (iop->pdir |= 0x00400000)
+#define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
+#define MDIO_READ ((iop->pdat & 0x00400000) != 0)
-#if defined(CONFIG_MPC85xx_REV1)
- #define CONFIG_DDR_DLL /* possible DLL fix needed */
-#endif
+#define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
+ else iop->pdat &= ~0x00400000
-#undef CONFIG_CLOCKS_IN_MHZ
-
-#if defined(CONFIG_RAM_AS_FLASH)
- #define CFG_LBC_SDRAM_BASE 0xfc000000 /* Localbus SDRAM */
- #define CFG_FLASH_BASE 0xf8000000 /* start of FLASH 8M */
- #define CFG_BR0_PRELIM 0xf8000801 /* port size 8bit */
- #define CFG_OR0_PRELIM 0xf8000ff7 /* 8MB Flash */
-#else /* Boot from real Flash */
- #define CFG_LBC_SDRAM_BASE 0xf8000000 /* Localbus SDRAM */
- #define CFG_FLASH_BASE 0xff800000 /* start of FLASH 8M */
- #define CFG_BR0_PRELIM 0xff800801 /* port size 8bit */
- #define CFG_OR0_PRELIM 0xff800ff7 /* 8MB Flash */
-#endif
-#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
+#define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
+ else iop->pdat &= ~0x00200000
-/* local bus definitions */
-#define CFG_BR1_PRELIM 0xe4001801 /* 64M, 32-bit flash */
-#define CFG_OR1_PRELIM 0xfc000ff7
+#define MIIDELAY udelay(1)
+#endif /* CONFIG_ETHER_ON_FCC */
-#define CFG_BR2_PRELIM 0x00000000 /* CS2 not used */
-#define CFG_OR2_PRELIM 0x00000000
+#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
-#define CFG_BR3_PRELIM 0xf0001861 /* 64MB localbus SDRAM */
-#define CFG_OR3_PRELIM 0xfc000cc1
+/*
+ * - RX clk is CLK11
+ * - TX clk is CLK12
+ */
+# define CFG_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
-#if defined(CONFIG_RAM_AS_FLASH)
- #define CFG_BR4_PRELIM 0xf4001861 /* 64M localbus SDRAM */
-#else
- #define CFG_BR4_PRELIM 0xf8001861 /* 64M localbus SDRAM */
-#endif
-#define CFG_OR4_PRELIM 0xfc000cc1
+#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
-#define CFG_BR5_PRELIM 0xfc000801 /* 16M CS5 misc devices */
-#if 1
- #define CFG_OR5_PRELIM 0xff000ff7
-#else
- #define CFG_OR5_PRELIM 0xff0000f0
-#endif
+/*
+ * - 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)
-#define CFG_BR6_PRELIM 0xe0001801 /* 64M, 32-bit flash */
-#define CFG_OR6_PRELIM 0xfc000ff7
-#define CFG_LBC_LCRR 0x00030002 /* local bus freq */
-#define CFG_LBC_LBCR 0x00000000
-#define CFG_LBC_LSRT 0x20000000
-#define CFG_LBC_MRTPR 0x20000000
-#define CFG_LBC_LSDMR_1 0x2861b723
-#define CFG_LBC_LSDMR_2 0x0861b723
-#define CFG_LBC_LSDMR_3 0x0861b723
-#define CFG_LBC_LSDMR_4 0x1861b723
-#define CFG_LBC_LSDMR_5 0x4061b723
-
-/* just hijack the MOT BCSR def for SBC8560 misc devices */
-#define CFG_BCSR ((CFG_BR5_PRELIM & 0xff000000)|0x00400000)
-/* the size of CS5 needs to be >= 16M for TLB and LAW setups */
-
-#define CONFIG_L1_INIT_RAM
-#define CFG_INIT_RAM_LOCK 1
-#define CFG_INIT_RAM_ADDR 0x70000000 /* Initial RAM address */
-#define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */
-
-#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
-#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
-#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
+
+/*
+ * Select SPI support configuration
+ */
+#undef CONFIG_SPI /* Disable SPI driver */
-#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
-#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
+/*
+ * 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(5) /* 1/4 I2C clock duration */
+#endif /* CONFIG_SOFT_I2C */
+
+
+/* Define this to reserve an entire FLASH sector (256 KB) 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
-/* Serial Port */
-#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
-#undef CONFIG_CONS_NONE /* define if console on something else */
+/* Define to allow the user to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
-#define CONFIG_CONS_INDEX 1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
-#define CFG_NS16550
-#define CFG_NS16550_SERIAL
-#define CFG_NS16550_REG_SIZE 1
-#define CFG_NS16550_CLK 1843200 /* get_bus_freq(0) */
+/* What should the console's baud rate be? */
#define CONFIG_BAUDRATE 9600
-#define CFG_BAUDRATE_TABLE \
- {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
+/* Ethernet MAC address
+ * Note: We are using the EST Corporation OUI (00:a0:1e:xx:xx:xx)
+ * http://standards.ieee.org/regauth/oui/index.shtml
+ */
+#define CONFIG_ETHADDR 00:a0:1e:a8:7b:cb
+
+/*
+ * Define this to set the last octet of the ethernet address from the
+ * DS0-DS7 switch and light the LEDs with the result. The DS0-DS7
+ * switch and the LEDs are backwards with respect to each other. DS7
+ * is on the board edge side of both the LED strip and the DS0-DS7
+ * switch.
+ */
+#undef CONFIG_MISC_INIT_R
-#define CFG_NS16550_COM1 ((CFG_BR5_PRELIM & 0xff000000)+0x00700000)
-#define CFG_NS16550_COM2 ((CFG_BR5_PRELIM & 0xff000000)+0x00800000)
+/* Set to a positive value to delay for running BOOTCOMMAND */
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
-/* Use the HUSH parser */
-#define CFG_HUSH_PARSER
-#ifdef CFG_HUSH_PARSER
-#define CFG_PROMPT_HUSH_PS2 "> "
+/* Be selective on what keys can delay or stop the autoboot process
+ * To stop use: " "
+ */
+#undef CONFIG_AUTOBOOT_KEYED
+#ifdef CONFIG_AUTOBOOT_KEYED
+# define CONFIG_AUTOBOOT_PROMPT "Autobooting in %d seconds, press \" \" to stop\n"
+# define CONFIG_AUTOBOOT_STOP_STR " "
+# undef CONFIG_AUTOBOOT_DELAY_STR
+# define DEBUG_BOOTKEYS 0
#endif
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
-#undef CONFIG_SOFT_I2C /* I2C bit-banged */
-#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
-#define CFG_I2C_SLAVE 0x7F
-#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
-
-#define CFG_PCI_MEM_BASE 0xC0000000
-#define CFG_PCI_MEM_PHYS 0xC0000000
-#define CFG_PCI_MEM_SIZE 0x10000000
-
-#if defined(CONFIG_TSEC_ENET) /* TSEC Ethernet port */
-
- #define CONFIG_NET_MULTI 1
- #define CONFIG_PHY_BCM5421S 1 /* GigaBit Ether PHY */
- #define CONFIG_MII 1 /* MII PHY management */
- #define CONFIG_PHY_ADDR 25 /* PHY address */
-
-#elif defined(CONFIG_ETHER_ON_FCC) /* CPM FCC Ethernet */
-
- #undef CONFIG_ETHER_NONE /* define if ether on something else */
- #define CONFIG_ETHER_ON_FCC2 /* cpm FCC ethernet support */
- #define CONFIG_ETHER_INDEX 2 /* which channel for ether */
-
- #if (CONFIG_ETHER_INDEX == 2)
- /*
- * - Rx-CLK is CLK13
- * - Tx-CLK is CLK14
- * - Select bus for bd/buffers
- * - Full duplex
- */
- #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)
-
- #elif (CONFIG_ETHER_INDEX == 3)
- /* need more definitions here for FE3 */
- #endif /* CONFIG_ETHER_INDEX */
-
- #define CONFIG_MII /* MII PHY management */
- #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
- /*
- * GPIO pins used for bit-banged MII communications
- */
- #define MDIO_PORT 2 /* Port C */
- #define MDIO_ACTIVE (iop->pdir |= 0x00400000)
- #define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
- #define MDIO_READ ((iop->pdat & 0x00400000) != 0)
-
- #define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
- else iop->pdat &= ~0x00400000
+/* Define this to contain any number of null terminated strings that
+ * will be part of the default enviroment compiled into the boot image.
+ *
+ * Variable Usage
+ * -------------- -------------------------------------------------------
+ * serverip server IP address
+ * ipaddr my IP address
+ * reprog Reload flash with a new copy of U-Boot
+ * zapenv Erase the environment area in flash
+ * root-on-initrd Set the bootcmd variable to allow booting of an initial
+ * ram disk.
+ * root-on-nfs Set the bootcmd variable to allow booting of a NFS
+ * mounted root filesystem.
+ * boot-hook Convenient stub to do something useful before the
+ * bootm command is executed.
+ *
+ * Example usage of root-on-initrd and root-on-nfs :
+ *
+ * Note: The lines have been wrapped to improved its readability.
+ *
+ * => printenv bootcmd
+ * bootcmd=version;echo;bootp;setenv bootargs root=/dev/nfs rw
+ * nfsroot=$(serverip):$(rootpath)
+ * ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;run boot-hook;bootm
+ *
+ * => run root-on-initrd
+ * => printenv bootcmd
+ * bootcmd=version;echo;bootp;setenv bootargs root=/dev/ram0 rw
+ * ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;run boot-hook;bootm
+ *
+ * => run root-on-nfs
+ * => printenv bootcmd
+ * bootcmd=version;echo;bootp;setenv bootargs root=/dev/nfs rw
+ * nfsroot=$(serverip):$(rootpath)
+ * ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;run boot-hook;bootm
+ *
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "serverip=192.168.123.205\0\0" \
+ "ipaddr=192.168.123.213\0" \
+ "reprog="\
+ "bootp;" \
+ "tftpboot 0x140000 /bdi2000/u-boot.bin;" \
+ "protect off 1:0;" \
+ "erase 1:0;" \
+ "cp.b 140000 40000000 $(filesize);" \
+ "protect on 1:0\0" \
+ "zapenv="\
+ "protect off 1:1;" \
+ "erase 1:1;" \
+ "protect on 1:1\0" \
+ "root-on-initrd="\
+ "setenv bootcmd "\
+ "version;" \
+ "echo;" \
+ "bootp;" \
+ "setenv bootargs root=/dev/ram0 rw " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "run boot-hook;" \
+ "bootm\0" \
+ "root-on-nfs="\
+ "setenv bootcmd "\
+ "version;" \
+ "echo;" \
+ "bootp;" \
+ "setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$(serverip):$(rootpath) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "run boot-hook;" \
+ "bootm\0" \
+ "boot-hook=echo\0"
+
+/* Define a command string that is automatically executed when no character
+ * is read on the console interface withing "Boot Delay" after reset.
+ */
+#undef CONFIG_BOOT_ROOT_INITRD /* Use ram disk for the root file system */
+#define CONFIG_BOOT_ROOT_NFS /* Use a NFS mounted root file system */
+
+#ifdef CONFIG_BOOT_ROOT_INITRD
+#define CONFIG_BOOTCOMMAND \
+ "version;" \
+ "echo;" \
+ "bootp;" \
+ "setenv bootargs root=/dev/ram0 rw " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "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) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "bootm"
+#endif /* CONFIG_BOOT_ROOT_NFS */
+
+/* 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)
- #define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
- else iop->pdat &= ~0x00200000
+/* undef this to save memory */
+#define CFG_LONGHELP
- #define MIIDELAY udelay(1)
+/* Monitor Command Prompt */
+#define CFG_PROMPT "=> "
+#undef CFG_HUSH_PARSER
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
#endif
-/*-----------------------------------------------------------------------
- * FLASH and environment organization
+/* 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
-#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
-#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
-#if 0
-#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
-#define CFG_FLASH_PROTECTION /* use hardware protection */
-#endif
-#define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
-#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+/* 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_ASKENV | \
+ CFG_CMD_ECHO | \
+ CFG_CMD_ELF | \
+ CFG_CMD_I2C | \
+ CFG_CMD_IMMAP | \
+ CFG_CMD_MII | \
+ CFG_CMD_PING | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_SDRAM )
+#else
+# define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_ECHO | \
+ CFG_CMD_ELF | \
+ CFG_CMD_I2C | \
+ CFG_CMD_IMMAP | \
+ CFG_CMD_PING | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_SDRAM )
+#endif /* CONFIG_ETHER_ON_FCC */
+
+#undef CONFIG_WATCHDOG /* disable the watchdog */
+
+/* Where do the internal registers live? */
+#define CFG_IMMR 0xF0000000
+
+/*****************************************************************************
+ *
+ * You should not have to modify any of the following settings
+ *
+ *****************************************************************************/
-#undef CFG_FLASH_CHECKSUM
-#define CFG_FLASH_ERASE_TOUT 200000 /* Timeout for Flash Erase (in ms) */
-#define CFG_FLASH_WRITE_TOUT 50000 /* Timeout for Flash Write (in ms) */
+#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
+#define CONFIG_SBC8260 1 /* on an EST SBC8260 Board */
-#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
-#if 0
-/* XXX This doesn't work and I don't want to fix it */
-#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
- #define CFG_RAMBOOT
+/*
+ * Miscellaneous configurable options
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
- #undef CFG_RAMBOOT
-#endif
+# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
-/* Environment */
-#if !defined(CFG_RAMBOOT)
- #if defined(CONFIG_RAM_AS_FLASH)
- #define CFG_ENV_IS_NOWHERE
- #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x100000)
- #define CFG_ENV_SIZE 0x2000
- #else
- #define CFG_ENV_IS_IN_FLASH 1
- #define CFG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
- #define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
- #define CFG_ENV_SIZE 0x2000 /* CFG_ENV_SECT_SIZE */
- #endif
-#else
- #define CFG_NO_FLASH 1 /* Flash is not usable now */
- #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
- #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
- #define CFG_ENV_SIZE 0x2000
-#endif
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
-#define CONFIG_BOOTARGS "root=/dev/nfs rw nfsroot=192.168.0.251:/tftpboot ip=192.168.0.105:192.168.0.251::255.255.255.0:sbc8560:eth0:off console=ttyS0,9600"
-/*#define CONFIG_BOOTARGS "root=/dev/ram rw console=ttyS0,115200"*/
-#define CONFIG_BOOTCOMMAND "bootm 0xff800000 0xffa00000"
-#define CONFIG_BOOTDELAY 5 /* -1 disable autoboot */
-
-#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
-#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
-
-#if defined(CFG_RAMBOOT) || defined(CONFIG_RAM_AS_FLASH)
- #if defined(CONFIG_PCI)
- #define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PCI | \
- CFG_CMD_PING | CFG_CMD_I2C) & \
- ~(CFG_CMD_ENV | \
- CFG_CMD_LOADS ))
- #elif (defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC))
- #define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_MII | \
- CFG_CMD_PING | CFG_CMD_I2C) & \
- ~(CFG_CMD_ENV))
- #endif
-#else
- #if defined(CONFIG_PCI)
- #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | \
- CFG_CMD_PING | CFG_CMD_I2C)
- #elif (defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC))
- #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_MII | \
- CFG_CMD_PING | CFG_CMD_I2C)
- #endif
-#endif
+#define CFG_MAXARGS 32 /* max number of command args */
-#include <cmd_confdefs.h>
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
-#undef CONFIG_WATCHDOG /* watchdog disabled */
+#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 }
/*
- * Miscellaneous configurable options
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
*/
-#define CFG_LONGHELP /* undef to save memory */
-#define CFG_PROMPT "SBC8560=> " /* Monitor Command Prompt */
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
- #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+
+#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_CBSIZE 256 /* Console I/O Buffer Size */
+# 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_BPS11 | \
+ 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_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_LOAD_ADDR 0x1000000 /* default load address */
-#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#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 */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 16 /* 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 + 0x40000)
+# define CFG_ENV_SECT_SIZE 0x40000
+# 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 */
-/* Cache Configuration */
-#define CFG_DCACHE_SIZE 32768
-#define CFG_CACHELINE_SIZE 32
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
- #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+# 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
+
/*
- * Internal Definitions
+ * Initialize Memory Controller:
+ *
+ * Bank Bus Machine PortSz Device
+ * ---- --- ------- ------ ------
+ * 0 60x GPCM 32 bit FLASH (SIMM - 4MB) *
+ * 1 60x GPCM 32 bit FLASH (SIMM - Unused)
+ * 2 60x SDRAM 64 bit SDRAM (DIMM - 16MB or 64MB)
+ * 3 60x SDRAM 64 bit SDRAM (DIMM - Unused)
+ * 4 Local SDRAM 32 bit SDRAM (on board - 4MB)
+ * 5 60x GPCM 8 bit EEPROM (8KB)
+ * 6 60x GPCM 8 bit FLASH (on board - 2MB) *
+ * 7 60x GPCM 8 bit LEDs, switches
+ *
+ * (*) This configuration requires the SBC8260 be configured
+ * so that *CS0 goes to the FLASH SIMM, and *CS6 goes to
+ * the on board FLASH. In other words, JP24 should have
+ * pins 1 and 2 jumpered and pins 3 and 4 jumpered.
*
- * Boot Flags
*/
-#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM 0x02 /* Software reboot */
-#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 */
+/*-----------------------------------------------------------------------
+ * 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 0,1 - FLASH SIMM
+ *
+ * This expects the FLASH SIMM to be connected to *CS0
+ * It consists of 4 AM29F080B parts.
+ *
+ * Note: For the 4 MB SIMM, *CS1 is unused.
+ */
+
+/* BR0 is configured as follows:
+ *
+ * - Base address of 0x40000000
+ * - 32 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_32 |\
+ 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
+ *
+ * 16MB DIMM: P/N
+ * 64MB DIMM: P/N 1W-8864X8-4-P1-EST
+ *
+ * Note: *CS3 is unused for this DIMM
+ */
+
+/* With a 16 MB or 64 MB 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 16 MB DIMM, the OR2 is configured as follows:
+ *
+ * - 16 MB
+ * - 2 internal banks per device
+ * - Row start address bit is A9 with PSDMR[PBI] = 0
+ * - 11 row address lines
+ * - Back-to-back page mode
+ * - Internal bank interleaving within save device enabled
+ */
+#if (CFG_SDRAM0_SIZE == 16)
+#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
+ ORxS_BPD_2 |\
+ ORxS_ROWST_PBI0_A9 |\
+ ORxS_NUMR_11)
#endif
-/*Note: change below for your network setting!!! */
-#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
- #define CONFIG_ETHADDR 00:01:af:07:9b:8a
- #define CONFIG_ETH1ADDR 00:01:af:07:9b:8b
- #define CONFIG_ETH2ADDR 00:01:af:07:9b:8c
+/* 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)
#endif
-#define CONFIG_SERVERIP 192.168.0.131
-#define CONFIG_IPADDR 192.168.0.105
-#define CONFIG_GATEWAYIP 0.0.0.0
-#define CONFIG_NETMASK 255.255.255.0
-#define CONFIG_HOSTNAME SBC8560
-#define CONFIG_ROOTPATH /home/ppc
-#define CONFIG_BOOTFILE pImage
+/*-----------------------------------------------------------------------
+ * 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 0x54
+
+#if (CFG_SDRAM0_SIZE == 16)
+/* With a 16 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 A16-A18 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_A16_A18 |\
+ PSDMR_SDA10_PBI0_A9 |\
+ PSDMR_RFRC_7_CLK |\
+ PSDMR_PRETOACT_3W |\
+ PSDMR_ACTTORW_2W |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_1C |\
+ PSDMR_CL_2)
+#endif
+
+#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)
+#endif
+
+/*
+ * Shoot for approximately 1MHz on the prescaler.
+ */
+#if (CONFIG_8260_CLKIN == (66 * 1000 * 1000))
+#define CFG_MPTPR MPTPR_PTP_DIV64
+#elif (CONFIG_8260_CLKIN == (33 * 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
+
+
+/* Bank 4 - On board SDRAM
+ *
+ * This is not implemented yet.
+ */
+
+/*-----------------------------------------------------------------------
+ * 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 - On board FLASH
+ *
+ * This expects the on board FLASH SIMM to be connected to *CS6
+ * It consists of 1 AM29F016A part.
+ */
+#if (defined(CFG_FLASH1_BASE) && defined(CFG_FLASH1_SIZE))
+
+/* BR6 is configured as follows:
+ *
+ * - Base address of 0x60000000
+ * - 8 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_8 |\
+ 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)) */
+
+/*-----------------------------------------------------------------------
+ * BR7 - Base Register
+ * Ref: Section 10.3.1 on page 10-14
+ * OR7 - Option Register
+ * Ref: Section 10.3.2 on page 10-18
+ *-----------------------------------------------------------------------
+ */
+
+/* Bank 7 - LEDs and switches
+ *
+ * LEDs are at 0x00001 (write only)
+ * switches are at 0x00001 (read only)
+ */
+#ifdef CFG_LED_BASE
+
+/* BR7 is configured as follows:
+ *
+ * - Base address of 0xA0000000
+ * - 8 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_BR7_PRELIM ((CFG_LED_BASE & BRx_BA_MSK) |\
+ BRx_PS_8 |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+
+/* OR7 is configured as follows:
+ *
+ * - 1 byte
+ * - *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 15
+ * - *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_OR7_PRELIM (ORxG_AM_MSK |\
+ ORxG_CSNT |\
+ ORxG_ACS_DIV1 |\
+ ORxG_SCY_15_CLK |\
+ ORxG_TRLX |\
+ ORxG_EHTR)
+#endif /* CFG_LED_BASE */
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
#endif /* __CONFIG_H */
--- /dev/null
+/*
+ * (C) Copyright 2002,2003 Motorola,Inc.
+ * Xianghua Xiao <X.Xiao@motorola.com>
+ *
+ * (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>.
+ * Added support for Wind River SBC8560 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
+ */
+
+/* mpc8560ads board configuration file */
+/* please refer to doc/README.mpc85xx for more info */
+/* make sure you change the MAC address and other network params first,
+ * search for CONFIG_ETHADDR,CONFIG_SERVERIP,etc in this file
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* High Level Configuration Options */
+#define CONFIG_BOOKE 1 /* BOOKE */
+#define CONFIG_E500 1 /* BOOKE e500 family */
+#define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */
+#define CONFIG_MPC85xx_REV1 1 /* MPC85xx Rev 1.0 chip */
+
+
+#define CONFIG_MPC8560 1 /* MPC8560 specific */
+#define CONFIG_SBC8560 1 /* configuration for SBC8560 board */
+
+/* XXX flagging this as something I might want to delete */
+#define CONFIG_MPC8560ADS 1 /* MPC8560ADS board specific */
+
+#define CONFIG_TSEC_ENET /* tsec ethernet support */
+#undef CONFIG_PCI /* pci ethernet support */
+#undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */
+
+
+#define CONFIG_ENV_OVERWRITE
+
+/* Using Localbus SDRAM to emulate flash before we can program the flash,
+ * normally you need a flash-boot image(u-boot.bin), if so undef this.
+ */
+#undef CONFIG_RAM_AS_FLASH
+
+#if defined(CONFIG_PCI_66) /* some PCI card is 33Mhz only */
+ #define CONFIG_SYS_CLK_FREQ 66000000/* sysclk for MPC85xx */
+#else
+ #define CONFIG_SYS_CLK_FREQ 33000000/* most pci cards are 33Mhz */
+#endif
+
+/* below can be toggled for performance analysis. otherwise use default */
+#define CONFIG_L2_CACHE /* toggle L2 cache */
+#undef CONFIG_BTB /* toggle branch predition */
+#undef CONFIG_ADDR_STREAMING /* toggle addr streaming */
+
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+
+#undef CFG_DRAM_TEST /* memory test, takes time */
+#define CFG_MEMTEST_START 0x00200000 /* memtest region */
+#define CFG_MEMTEST_END 0x00400000
+
+#if (defined(CONFIG_PCI) && defined(CONFIG_TSEC_ENET) || \
+ defined(CONFIG_PCI) && defined(CONFIG_ETHER_ON_FCC) || \
+ defined(CONFIG_TSEC_ENET) && defined(CONFIG_ETHER_ON_FCC))
+#error "You can only use ONE of PCI Ethernet Card or TSEC Ethernet or CPM FCC."
+#endif
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
+
+#if XXX
+ #define CFG_CCSRBAR 0xfdf00000 /* relocated CCSRBAR */
+#else
+ #define CFG_CCSRBAR 0xff700000 /* default CCSRBAR */
+#endif
+#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
+
+#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */
+#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
+#define CFG_SDRAM_SIZE 512 /* DDR is 512MB */
+#define SPD_EEPROM_ADDRESS 0x55 /* DDR DIMM */
+
+#undef CONFIG_DDR_ECC /* only for ECC DDR module */
+#undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
+
+#if defined(CONFIG_MPC85xx_REV1)
+ #define CONFIG_DDR_DLL /* possible DLL fix needed */
+#endif
+
+#undef CONFIG_CLOCKS_IN_MHZ
+
+#if defined(CONFIG_RAM_AS_FLASH)
+ #define CFG_LBC_SDRAM_BASE 0xfc000000 /* Localbus SDRAM */
+ #define CFG_FLASH_BASE 0xf8000000 /* start of FLASH 8M */
+ #define CFG_BR0_PRELIM 0xf8000801 /* port size 8bit */
+ #define CFG_OR0_PRELIM 0xf8000ff7 /* 8MB Flash */
+#else /* Boot from real Flash */
+ #define CFG_LBC_SDRAM_BASE 0xf8000000 /* Localbus SDRAM */
+ #define CFG_FLASH_BASE 0xff800000 /* start of FLASH 8M */
+ #define CFG_BR0_PRELIM 0xff800801 /* port size 8bit */
+ #define CFG_OR0_PRELIM 0xff800ff7 /* 8MB Flash */
+#endif
+#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
+
+/* local bus definitions */
+#define CFG_BR1_PRELIM 0xe4001801 /* 64M, 32-bit flash */
+#define CFG_OR1_PRELIM 0xfc000ff7
+
+#define CFG_BR2_PRELIM 0x00000000 /* CS2 not used */
+#define CFG_OR2_PRELIM 0x00000000
+
+#define CFG_BR3_PRELIM 0xf0001861 /* 64MB localbus SDRAM */
+#define CFG_OR3_PRELIM 0xfc000cc1
+
+#if defined(CONFIG_RAM_AS_FLASH)
+ #define CFG_BR4_PRELIM 0xf4001861 /* 64M localbus SDRAM */
+#else
+ #define CFG_BR4_PRELIM 0xf8001861 /* 64M localbus SDRAM */
+#endif
+#define CFG_OR4_PRELIM 0xfc000cc1
+
+#define CFG_BR5_PRELIM 0xfc000801 /* 16M CS5 misc devices */
+#if 1
+ #define CFG_OR5_PRELIM 0xff000ff7
+#else
+ #define CFG_OR5_PRELIM 0xff0000f0
+#endif
+
+#define CFG_BR6_PRELIM 0xe0001801 /* 64M, 32-bit flash */
+#define CFG_OR6_PRELIM 0xfc000ff7
+#define CFG_LBC_LCRR 0x00030002 /* local bus freq */
+#define CFG_LBC_LBCR 0x00000000
+#define CFG_LBC_LSRT 0x20000000
+#define CFG_LBC_MRTPR 0x20000000
+#define CFG_LBC_LSDMR_1 0x2861b723
+#define CFG_LBC_LSDMR_2 0x0861b723
+#define CFG_LBC_LSDMR_3 0x0861b723
+#define CFG_LBC_LSDMR_4 0x1861b723
+#define CFG_LBC_LSDMR_5 0x4061b723
+
+/* just hijack the MOT BCSR def for SBC8560 misc devices */
+#define CFG_BCSR ((CFG_BR5_PRELIM & 0xff000000)|0x00400000)
+/* the size of CS5 needs to be >= 16M for TLB and LAW setups */
+
+#define CONFIG_L1_INIT_RAM
+#define CFG_INIT_RAM_LOCK 1
+#define CFG_INIT_RAM_ADDR 0x70000000 /* Initial RAM address */
+#define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */
+
+#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
+#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
+
+/* Serial Port */
+#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
+#undef CONFIG_CONS_NONE /* define if console on something else */
+
+#define CONFIG_CONS_INDEX 1
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE 1
+#define CFG_NS16550_CLK 1843200 /* get_bus_freq(0) */
+#define CONFIG_BAUDRATE 9600
+
+#define CFG_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
+
+#define CFG_NS16550_COM1 ((CFG_BR5_PRELIM & 0xff000000)+0x00700000)
+#define CFG_NS16550_COM2 ((CFG_BR5_PRELIM & 0xff000000)+0x00800000)
+
+/* Use the HUSH parser */
+#define CFG_HUSH_PARSER
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+
+/* I2C */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+
+#define CFG_PCI_MEM_BASE 0xC0000000
+#define CFG_PCI_MEM_PHYS 0xC0000000
+#define CFG_PCI_MEM_SIZE 0x10000000
+
+#if defined(CONFIG_TSEC_ENET) /* TSEC Ethernet port */
+
+ #define CONFIG_NET_MULTI 1
+ #define CONFIG_PHY_BCM5421S 1 /* GigaBit Ether PHY */
+ #define CONFIG_MII 1 /* MII PHY management */
+ #define CONFIG_PHY_ADDR 25 /* PHY address */
+
+#elif defined(CONFIG_ETHER_ON_FCC) /* CPM FCC Ethernet */
+
+ #undef CONFIG_ETHER_NONE /* define if ether on something else */
+ #define CONFIG_ETHER_ON_FCC2 /* cpm FCC ethernet support */
+ #define CONFIG_ETHER_INDEX 2 /* which channel for ether */
+
+ #if (CONFIG_ETHER_INDEX == 2)
+ /*
+ * - Rx-CLK is CLK13
+ * - Tx-CLK is CLK14
+ * - Select bus for bd/buffers
+ * - Full duplex
+ */
+ #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)
+
+ #elif (CONFIG_ETHER_INDEX == 3)
+ /* need more definitions here for FE3 */
+ #endif /* CONFIG_ETHER_INDEX */
+
+ #define CONFIG_MII /* MII PHY management */
+ #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
+ /*
+ * GPIO pins used for bit-banged MII communications
+ */
+ #define MDIO_PORT 2 /* Port C */
+ #define MDIO_ACTIVE (iop->pdir |= 0x00400000)
+ #define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
+ #define MDIO_READ ((iop->pdat & 0x00400000) != 0)
+
+ #define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
+ else iop->pdat &= ~0x00400000
+
+ #define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
+ else iop->pdat &= ~0x00200000
+
+ #define MIIDELAY udelay(1)
+
+#endif
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
+#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
+#if 0
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+#define CFG_FLASH_PROTECTION /* use hardware protection */
+#endif
+#define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+
+#undef CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT 200000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 50000 /* Timeout for Flash Write (in ms) */
+
+#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
+
+#if 0
+/* XXX This doesn't work and I don't want to fix it */
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+ #define CFG_RAMBOOT
+#else
+ #undef CFG_RAMBOOT
+#endif
+#endif
+
+/* Environment */
+#if !defined(CFG_RAMBOOT)
+ #if defined(CONFIG_RAM_AS_FLASH)
+ #define CFG_ENV_IS_NOWHERE
+ #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x100000)
+ #define CFG_ENV_SIZE 0x2000
+ #else
+ #define CFG_ENV_IS_IN_FLASH 1
+ #define CFG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
+ #define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
+ #define CFG_ENV_SIZE 0x2000 /* CFG_ENV_SECT_SIZE */
+ #endif
+#else
+ #define CFG_NO_FLASH 1 /* Flash is not usable now */
+ #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
+ #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
+ #define CFG_ENV_SIZE 0x2000
+#endif
+
+#define CONFIG_BOOTARGS "root=/dev/nfs rw nfsroot=192.168.0.251:/tftpboot ip=192.168.0.105:192.168.0.251::255.255.255.0:sbc8560:eth0:off console=ttyS0,9600"
+/*#define CONFIG_BOOTARGS "root=/dev/ram rw console=ttyS0,115200"*/
+#define CONFIG_BOOTCOMMAND "bootm 0xff800000 0xffa00000"
+#define CONFIG_BOOTDELAY 5 /* -1 disable autoboot */
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+#if defined(CFG_RAMBOOT) || defined(CONFIG_RAM_AS_FLASH)
+ #if defined(CONFIG_PCI)
+ #define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PCI | \
+ CFG_CMD_PING | CFG_CMD_I2C) & \
+ ~(CFG_CMD_ENV | \
+ CFG_CMD_LOADS ))
+ #elif (defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC))
+ #define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_MII | \
+ CFG_CMD_PING | CFG_CMD_I2C) & \
+ ~(CFG_CMD_ENV))
+ #endif
+#else
+ #if defined(CONFIG_PCI)
+ #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | \
+ CFG_CMD_PING | CFG_CMD_I2C)
+ #elif (defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC))
+ #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_MII | \
+ CFG_CMD_PING | CFG_CMD_I2C)
+ #endif
+#endif
+
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "SBC8560=> " /* 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_LOAD_ADDR 0x1000000 /* default load address */
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+/*
+ * 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 */
+
+/* Cache Configuration */
+#define CFG_DCACHE_SIZE 32768
+#define CFG_CACHELINE_SIZE 32
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+ #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#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
+
+/*Note: change below for your network setting!!! */
+#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
+ #define CONFIG_ETHADDR 00:01:af:07:9b:8a
+ #define CONFIG_ETH1ADDR 00:01:af:07:9b:8b
+ #define CONFIG_ETH2ADDR 00:01:af:07:9b:8c
+#endif
+
+#define CONFIG_SERVERIP 192.168.0.131
+#define CONFIG_IPADDR 192.168.0.105
+#define CONFIG_GATEWAYIP 0.0.0.0
+#define CONFIG_NETMASK 255.255.255.0
+#define CONFIG_HOSTNAME SBC8560
+#define CONFIG_ROOTPATH /home/ppc
+#define CONFIG_BOOTFILE pImage
+
+#endif /* __CONFIG_H */
projects / u-boot.git / commitdiff