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Diffstat (limited to 'include/configs/sbc8260.h')
| -rw-r--r-- | include/configs/sbc8260.h | 1080 |
1 files changed, 0 insertions, 1080 deletions
diff --git a/include/configs/sbc8260.h b/include/configs/sbc8260.h deleted file mode 100644 index 0d83337..0000000 --- a/include/configs/sbc8260.h +++ /dev/null @@ -1,1080 +0,0 @@ -/* - * (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 - -/* Enable debug prints */ -#undef DEBUG_BOOTP_EXT /* Debug received vendor fields */ - -/***************************************************************************** - * - * These settings must match the way _your_ board is set up - * - *****************************************************************************/ - -/* 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 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/sbc8260/config.mk - * The main FLASH is whichever is connected to *CS0. U-Boot expects - * this to be the SIMM. - */ -#define CONFIG_SYS_FLASH0_BASE 0x40000000 -#define CONFIG_SYS_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 CONFIG_SYS_FLASH1_BASE 0x60000000 -#define CONFIG_SYS_FLASH1_SIZE 2 - -/* What should be the base address of SDRAM DIMM and how big is - * it (in Mbytes)? -*/ -#define CONFIG_SYS_SDRAM0_BASE 0x00000000 -#define CONFIG_SYS_SDRAM0_SIZE 64 - -/* What should be the base address of the LEDs and switch S0? - * If you don't want them enabled, don't define this. - */ -#define CONFIG_SYS_LED_BASE 0xa0000000 - - -/* - * 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 - * : CONFIG_ENV_SECT_SIZE, 256k - * : CONFIG_SYS_MALLOC_LEN, 128k - * 0x00FC 0000 RAM Copy of Monitor Code - * : CONFIG_SYS_MONITOR_LEN, 256k - * 0x00FF FFFF [End of RAM], CONFIG_SYS_SDRAM_SIZE - 1 - */ - -/* - * 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 - * : CONFIG_ENV_SECT_SIZE, 256k - * : 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 - */ - - -/* - * 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 C */ -#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 |= 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 /* 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 */ - -/* - * Select SPI support configuration - */ -#undef CONFIG_SPI /* Disable SPI driver */ - -/* - * 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(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 CONFIG_ENV_IN_OWN_SECT 1 - -/* Define to allow the user to overwrite serial and ethaddr */ -#define CONFIG_ENV_OVERWRITE - -/* What should the console's baud rate be? */ -#define CONFIG_BAUDRATE 9600 - -/* 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 - -/* Set to a positive value to delay for running BOOTCOMMAND */ -#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ - -/* 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", bootdelay -# define CONFIG_AUTOBOOT_STOP_STR " " -# undef CONFIG_AUTOBOOT_DELAY_STR -# define DEBUG_BOOTKEYS 0 -#endif - -/* 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" \ - "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 */ - -/* - * 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_ASKENV -#define CONFIG_CMD_ELF -#define CONFIG_CMD_I2C -#define CONFIG_CMD_IMMAP -#define CONFIG_CMD_PING -#define CONFIG_CMD_REGINFO -#define CONFIG_CMD_SDRAM - -#undef CONFIG_CMD_KGDB - -#if defined(CONFIG_ETHER_ON_FCC) - #define CONFIG_CMD_CMD_MII -#endif - - -#undef CONFIG_WATCHDOG /* disable the watchdog */ - -/* Where do the internal registers live? */ -#define CONFIG_SYS_IMMR 0xF0000000 - -/***************************************************************************** - * - * 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_CPM2 1 /* Has a CPM2 */ - - -/* - * Miscellaneous configurable options - */ -#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_BPS11 | \ - 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_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 16 /* 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 + 0x40000) -# define CONFIG_ENV_SECT_SIZE 0x40000 -# 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 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. - * - */ - -/*----------------------------------------------------------------------- - * 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 CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_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 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 - * - * 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 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 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 (CONFIG_SYS_SDRAM0_SIZE == 16) -#define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM0_SIZE) |\ - ORxS_BPD_2 |\ - ORxS_ROWST_PBI0_A9 |\ - ORxS_NUMR_11) -#endif - -/* 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) -#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 0x54 - -#if (CONFIG_SYS_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 CONFIG_SYS_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 (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) -#endif - -/* - * Shoot for approximately 1MHz on the prescaler. - */ -#if (CONFIG_8260_CLKIN == (66 * 1000 * 1000)) -#define CONFIG_SYS_MPTPR MPTPR_PTP_DIV64 -#elif (CONFIG_8260_CLKIN == (33 * 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 - - -/* 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(CONFIG_SYS_FLASH1_BASE) && defined(CONFIG_SYS_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 CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_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 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)) */ - -/*----------------------------------------------------------------------- - * 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 CONFIG_SYS_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 CONFIG_SYS_BR7_PRELIM ((CONFIG_SYS_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 CONFIG_SYS_OR7_PRELIM (ORxG_AM_MSK |\ - ORxG_CSNT |\ - ORxG_ACS_DIV1 |\ - ORxG_SCY_15_CLK |\ - ORxG_TRLX |\ - ORxG_EHTR) -#endif /* CONFIG_SYS_LED_BASE */ -#endif /* __CONFIG_H */ |