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authorwdenk <wdenk>2002-11-03 00:38:21 +0000
committerwdenk <wdenk>2002-11-03 00:38:21 +0000
commitfe8c2806cdba70479e351299881a395dc2be7785 (patch)
treea1e8b98a1838cba6e6f5c765d9d85339257c45f5 /include/configs
parentf9087a3213cc245cf9b90436475b5af822bd7579 (diff)
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Initial revision
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/ML2.h246
-rw-r--r--include/configs/MOUSSE.h332
-rw-r--r--include/configs/csb226.h213
-rw-r--r--include/configs/gw8260.h820
-rw-r--r--include/configs/ppmc8260.h1004
-rw-r--r--include/configs/sacsng.h1000
-rw-r--r--include/configs/sbc8260.h980
7 files changed, 4595 insertions, 0 deletions
diff --git a/include/configs/ML2.h b/include/configs/ML2.h
new file mode 100644
index 0000000..d662661
--- /dev/null
+++ b/include/configs/ML2.h
@@ -0,0 +1,246 @@
+/*
+ * ML2.h: ML2 specific config options
+ *
+ * Copyright 2002 Mind NV
+ *
+ * http://www.mind.be/
+ *
+ * Author : Peter De Schrijver (p2@mind.be)
+ *
+ * Derived from : other configuration header files in this tree
+ *
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License (GPL) version 2, incorporated herein by
+ * reference. Drivers based on or derived from this code fall under the GPL
+ * and must retain the authorship, copyright and this license notice. This
+ * file is not a complete program and may only be used when the entire
+ * program is licensed under the GPL.
+ *
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_405 1 /* This is a PPC405 CPU */
+#define CONFIG_4xx 1 /* ...member of PPC4xx family */
+#define CONFIG_ML2 1 /* ...on a ML2 board */
+
+
+#define CFG_ENV_IS_IN_FLASH 1
+
+#ifdef CFG_ENV_IS_IN_NVRAM
+#undef CFG_ENV_IS_IN_FLASH
+#else
+#ifdef CFG_ENV_IS_IN_FLASH
+#undef CFG_ENV_IS_IN_NVRAM
+#endif
+#endif
+
+#define CONFIG_BAUDRATE 9600
+#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
+
+#if 1
+#define CONFIG_BOOTCOMMAND "bootm" /* autoboot command */
+#else
+#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
+#endif
+
+#define CONFIG_PREBOOT "fsload 0x00100000 /boot/image"
+
+/* Size (bytes) of interrupt driven serial port buffer.
+ * Set to 0 to use polling instead of interrupts.
+ * Setting to 0 will also disable RTS/CTS handshaking.
+ */
+#if 0
+#define CONFIG_SERIAL_SOFTWARE_FIFO 4000
+#else
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+#endif
+
+#if 0
+#define CONFIG_BOOTARGS "root=/dev/nfs " \
+ "ip=192.168.2.176:192.168.2.190:192.168.2.79:255.255.255.0 " \
+ "nfsroot=192.168.2.190:/home/stefan/cpci405/target_ftest4"
+#else
+#define CONFIG_BOOTARGS "root=/dev/mtdblock2 " \
+ "console=ttyS0 console=tty"
+
+#endif
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+
+
+#define CONFIG_COMMANDS ( (CONFIG_CMD_DFL & (~CFG_CMD_NET) & \
+ (~CFG_CMD_RTC) & ~(CFG_CMD_PCI) & ~(CFG_CMD_I2C)) | \
+ CFG_CMD_IRQ | \
+ CFG_CMD_KGDB | \
+ CFG_CMD_BEDBUG | \
+ CFG_CMD_ELF | CFG_CMD_JFFS2 )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+#define CONFIG_SYS_CLK_FREQ 50000000
+
+#define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* 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_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+/*
+ * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ * baseBaud = cpuClock/(uartDivisor*16)
+ * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ */
+#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
+#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
+
+#define CFG_BASE_BAUD (3125000*16)
+#define CFG_NS16550_CLK CFG_BASE_BAUD
+#define CFG_DUART_CHAN 0
+#define CFG_NS16550_COM1 0xa0001003
+#define CFG_NS16550_COM2 0xa0011003
+#define CFG_NS16550_REG_SIZE -4
+#define CFG_NS16550 1
+#define CFG_INIT_CHAN1 1
+#define CFG_INIT_CHAN2 1
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0x18000000
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
+#define CFG_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */
+#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+/* BEG ENVIRONNEMENT FLASH */
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_OFFSET 0x00050000 /* Offset of Environment Sector */
+#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
+#define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */
+#endif
+/* END ENVIRONNEMENT FLASH */
+/*-----------------------------------------------------------------------
+ * NVRAM organization
+ */
+#define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
+#define CFG_NVRAM_SIZE 0x1ff8 /* NVRAM size */
+
+#ifdef CFG_ENV_IS_IN_NVRAM
+#define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */
+#define CFG_ENV_ADDR \
+ (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */
+#endif
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */
+#define CFG_CACHELINE_SIZE 32 /* ... */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
+#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
+
+
+/* Configuration Port location */
+#define CONFIG_PORT_ADDR 0xF0000500
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+
+#define CFG_INIT_RAM_ADDR 0x800000 /* inside of SDRAM */
+#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
+#define CFG_GBL_DATA_SIZE 128 /* size in 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
+
+/*-----------------------------------------------------------------------
+ * Definitions for Serial Presence Detect EEPROM address
+ * (to get SDRAM settings)
+ */
+#define SPD_EEPROM_ADDRESS 0x50
+
+/*
+ * 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
+
+/* JFFS2 stuff */
+
+#define CFG_JFFS2_FIRST_BANK 0
+#define CFG_JFFS2_NUM_BANKS 1
+#define CFG_JFFS2_FIRST_SECTOR 1
+#endif /* __CONFIG_H */
diff --git a/include/configs/MOUSSE.h b/include/configs/MOUSSE.h
new file mode 100644
index 0000000..109ed3d
--- /dev/null
+++ b/include/configs/MOUSSE.h
@@ -0,0 +1,332 @@
+/*
+ * (C) Copyright 2000, 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2001
+ * James F. Dougherty (jfd@cs.stanford.edu)
+ *
+ * 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
+ */
+
+/*
+ *
+ * Configuration settings for the MOUSSE board.
+ * See also: http://www.vooha.com/
+ *
+ */
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC824X 1
+#define CONFIG_MPC8240 1
+#define CONFIG_MOUSSE 1
+#define CFG_ADDR_MAP_B 1
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 9600
+#if 1
+#define CONFIG_BOOTCOMMAND "tftp 100000 vmlinux.img;bootm" /* autoboot command */
+#else
+#define CONFIG_BOOTCOMMAND "bootm ffe10000"
+#endif
+#define CONFIG_BOOTARGS "console=ttyS0 root=/dev/nfs rw nfsroot=209.128.93.133:/boot nfsaddrs=209.128.93.133:209.128.93.138"
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL|CFG_CMD_ASKENV|CFG_CMD_DATE)
+#define CONFIG_ENV_OVERWRITE 1
+#define CONFIG_ETH_ADDR "00:10:18:10:00:06"
+
+#define CONFIG_DOS_PARTITION 1 /* MSDOS bootable partitiion support */
+/* This must be included AFTER the definition of CONFIG_COMMANDS (if any)
+ */
+#include <cmd_confdefs.h>
+#include "../board/mousse/mousse.h"
+
+/*
+ * Miscellaneous configurable options
+ */
+#undef CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=>" /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
+#define CFG_MAXARGS 8 /* Max number of command args */
+
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+#define CFG_LOAD_ADDR 0x00100000 /* Default load address */
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000
+
+#ifdef DEBUG
+#define CFG_MONITOR_BASE CFG_SDRAM_BASE
+#else
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
+#endif
+
+#ifdef DEBUG
+#define CFG_MONITOR_LEN (4 << 20) /* lots of mem ... */
+#else
+#define CFG_MONITOR_LEN (512 << 10) /* 512K PLCC bootrom */
+#endif
+#define CFG_MALLOC_LEN (2*(4096 << 10)) /* 2*4096kB for malloc() */
+
+#define CFG_MEMTEST_START 0x00004000 /* memtest works on */
+#define CFG_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
+
+
+#define CFG_EUMB_ADDR 0xFC000000
+
+#define CFG_ISA_MEM 0xFD000000
+#define CFG_ISA_IO 0xFE000000
+
+#define CFG_FLASH_BASE 0xFFF00000
+#define CFG_FLASH_SIZE ((uint)(512 * 1024))
+#define CFG_RESET_ADDRESS 0xFFF00100
+#define FLASH_BASE0_PRELIM 0xFFF00000 /* 512K PLCC FLASH/AM29F040*/
+#define FLASH_BASE0_SIZE 0x80000 /* 512K */
+#define FLASH_BASE1_PRELIM 0xFFE10000 /* AMD 29LV160DB
+ 1MB - 64K FLASH0 SEG =960K
+ (size=0xf0000)*/
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * NS16550 Configuration
+ */
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+
+#define CFG_NS16550_REG_SIZE 1
+
+#define CFG_NS16550_CLK 18432000
+
+#define CFG_NS16550_COM1 0xFFE08080
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR CFG_SDRAM_BASE + CFG_MONITOR_LEN
+#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 64 /* size in 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
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ * For the detail description refer to the MPC8240 user's manual.
+ */
+
+#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
+#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 2
+#define CFG_HZ 1000
+
+#define CFG_ETH_DEV_FN 0x00
+#define CFG_ETH_IOBASE 0x00104000
+
+
+ /* Bit-field values for MCCR1.
+ */
+#define CFG_ROMNAL 8
+#define CFG_ROMFAL 8
+
+ /* Bit-field values for MCCR2.
+ */
+#define CFG_REFINT 0xf5 /* Refresh interval */
+
+ /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
+ */
+#define CFG_BSTOPRE 0x79
+
+#ifdef INCLUDE_ECC
+#define USE_ECC 1
+#else /* INCLUDE_ECC */
+#define USE_ECC 0
+#endif /* INCLUDE_ECC */
+
+
+ /* Bit-field values for MCCR3.
+ */
+#define CFG_REFREC 8 /* Refresh to activate interval */
+#define CFG_RDLAT (4+USE_ECC) /* Data latancy from read command */
+
+ /* Bit-field values for MCCR4.
+ */
+#define CFG_PRETOACT 3 /* Precharge to activate interval */
+#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */
+#define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */
+#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */
+#define CFG_SDMODE_BURSTLEN 2 /* SDMODE Burst length */
+#define CFG_ACTORW 2
+#define CFG_REGISTERD_TYPE_BUFFER (1-USE_ECC)
+
+/* Memory bank settings.
+ * Only bits 20-29 are actually used from these vales to set the
+ * start/end addresses. The upper two bits will always be 0, and the lower
+ * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
+ * address. Refer to the MPC8240 book.
+ */
+#define CFG_RAM_SIZE 0x04000000 /* 64MB */
+
+
+#define CFG_BANK0_START 0x00000000
+#define CFG_BANK0_END (CFG_RAM_SIZE - 1)
+#define CFG_BANK0_ENABLE 1
+#define CFG_BANK1_START 0x3ff00000
+#define CFG_BANK1_END 0x3fffffff
+#define CFG_BANK1_ENABLE 0
+#define CFG_BANK2_START 0x3ff00000
+#define CFG_BANK2_END 0x3fffffff
+#define CFG_BANK2_ENABLE 0
+#define CFG_BANK3_START 0x3ff00000
+#define CFG_BANK3_END 0x3fffffff
+#define CFG_BANK3_ENABLE 0
+#define CFG_BANK4_START 0x3ff00000
+#define CFG_BANK4_END 0x3fffffff
+#define CFG_BANK4_ENABLE 0
+#define CFG_BANK5_START 0x3ff00000
+#define CFG_BANK5_END 0x3fffffff
+#define CFG_BANK5_ENABLE 0
+#define CFG_BANK6_START 0x3ff00000
+#define CFG_BANK6_END 0x3fffffff
+#define CFG_BANK6_ENABLE 0
+#define CFG_BANK7_START 0x3ff00000
+#define CFG_BANK7_END 0x3fffffff
+#define CFG_BANK7_ENABLE 0
+
+#define CFG_ODCR 0x7f
+
+
+#define CFG_PGMAX 0x32 /* how long the 8240 reatins the currently accessed page in memory
+ see 8240 book for details*/
+#define PCI_MEM_SPACE1_START 0x80000000
+#define PCI_MEM_SPACE2_START 0xfd000000
+
+/* IBAT/DBAT Configuration */
+/* Ram: 64MB, starts at address-0, r/w instruction/data */
+#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP)
+#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CFG_DBAT0U CFG_IBAT0U
+#define CFG_DBAT0L CFG_IBAT0L
+
+/* MPLD/Port-X I/O Space : data and instruction read/write, cache-inhibit */
+#define CFG_IBAT1U (PORTX_DEV_BASE | BATU_BL_128M | BATU_VS | BATU_VP)
+#if 0
+#define CFG_IBAT1L (PORTX_DEV_BASE | BATL_PP_10 | BATL_MEMCOHERENCE |\
+ BATL_WRITETHROUGH | BATL_CACHEINHIBIT)
+#else
+#define CFG_IBAT1L (PORTX_DEV_BASE | BATL_PP_10 |BATL_CACHEINHIBIT)
+#endif
+#define CFG_DBAT1U CFG_IBAT1U
+#define CFG_DBAT1L CFG_IBAT1L
+
+/* PCI Memory region 1: 0x8XXX_XXXX PCI Mem space: EUMBAR, etc - 16MB */
+#define CFG_IBAT2U (PCI_MEM_SPACE1_START|BATU_BL_16M | BATU_VS | BATU_VP)
+#define CFG_IBAT2L (PCI_MEM_SPACE1_START|BATL_PP_10 | BATL_GUARDEDSTORAGE|BATL_CACHEINHIBIT)
+#define CFG_DBAT2U CFG_IBAT2U
+#define CFG_DBAT2L CFG_IBAT2L
+
+/* PCI Memory region 2: PCI Devices in 0xFD space */
+#define CFG_IBAT3U (PCI_MEM_SPACE2_START|BATU_BL_16M | BATU_VS | BATU_VP)
+#define CFG_IBAT3L (PCI_MEM_SPACE2_START|BATL_PP_10 | BATL_GUARDEDSTORAGE | BATL_CACHEINHIBIT)
+#define CFG_DBAT3U CFG_IBAT3U
+#define CFG_DBAT3L CFG_IBAT3L
+
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 3 /* Max number of flash banks */
+#define CFG_MAX_FLASH_SECT 64 /* Max number of sectors in one bank */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#if 0
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_OFFSET 0x8000 /* Offset of the Environment Sector */
+#define CFG_ENV_SIZE 0x4000 /* Size of the Environment Sector */
+#else
+#define CFG_ENV_IS_IN_NVRAM 1
+#define CFG_ENV_ADDR NV_OFF_U_BOOT_ADDR /* PortX NVM Free addr*/
+#define CFG_ENV_OFFSET CFG_ENV_ADDR
+#define CFG_ENV_SIZE NV_U_BOOT_ENV_SIZE /* 2K */
+#endif
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 16
+
+
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+/* Localizations */
+#if 0
+#define CONFIG_ETHADDR 0:0:0:0:1:d
+#define CONFIG_IPADDR 172.16.40.113
+#define CONFIG_SERVERIP 172.16.40.111
+#else
+#define CONFIG_ETHADDR 0:0:0:0:1:d
+#define CONFIG_IPADDR 209.128.93.138
+#define CONFIG_SERVERIP 209.128.93.133
+#endif
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_PCI /* include pci support */
+#undef CONFIG_PCI_PNP
+
+#define CONFIG_NET_MULTI /* Multi ethernet cards support */
+
+#define CONFIG_TULIP
+
+#endif /* __CONFIG_H */
+
+
diff --git a/include/configs/csb226.h b/include/configs/csb226.h
new file mode 100644
index 0000000..13cf60f
--- /dev/null
+++ b/include/configs/csb226.h
@@ -0,0 +1,213 @@
+/*
+ * (C) Copyright 2000, 2001, 2002
+ * Robert Schwebel, Pengutronix, r.schwebel@pengutronix.de.
+ *
+ * Configuration for the Cogent CSB226 board. For details see
+ * http://www.cogcomp.com/csb_csb226.htm
+ *
+ * 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
+ */
+
+/*
+ * include/configs/csb226.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * If we are developing, we might want to start U-Boot from ram
+ * so we MUST NOT initialize critical regs like mem-timing ...
+ */
+#define CONFIG_INIT_CRITICAL /* undef for developing */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
+#define CONFIG_CSB226 1 /* on a CSB226 board */
+
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+ /* for timer/console/ethernet */
+/*
+ * Hardware drivers
+ */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_FFUART 1 /* we use FFUART on CSB226 */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE 19200
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_NET)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 10
+#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,115200"
+#define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF
+#define CONFIG_NETMASK 255.255.255.0
+#define CONFIG_IPADDR 192.168.1.56
+#define CONFIG_SERVERIP 192.168.1.2
+#define CONFIG_BOOTCOMMAND ""
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+/*
+ * Miscellaneous configurable options
+ */
+
+/*
+ * Size of malloc() pool; this lives below the uppermost 128 KiB which are
+ * used for the RAM copy of the uboot code
+ *
+ */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#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_MEMTEST_START 0xa0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR 0xa7fe0000 /* default load address */
+ /* RS: where is this documented? */
+ /* RS: is this where U-Boot is */
+ /* RS: relocated to in RAM? */
+
+#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
+ /* RS: the oscillator is actually 3680130?? */
+#define CFG_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
+ /* 0101000001 */
+ /* ^^^^^ Memory Speed 99.53 MHz */
+ /* ^^ Run Mode Speed = 2x Mem Speed */
+ /* ^^ Turbo Mode Sp. = 1x Run M. Sp. */
+
+#define CFG_MONITOR_LEN 0x20000 /* 128 KiB */
+
+ /* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
+
+#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */
+
+#define CFG_DRAM_BASE 0xa0000000 /* RAM starts here */
+#define CFG_DRAM_SIZE 0x02000000
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+
+/*
+ * GPIO settings
+ */
+#define CFG_GPSR0_VAL 0xFFFFFFFF
+#define CFG_GPSR1_VAL 0xFFFFFFFF
+#define CFG_GPSR2_VAL 0xFFFFFFFF
+#define CFG_GPCR0_VAL 0x08022080
+#define CFG_GPCR1_VAL 0x00000000
+#define CFG_GPCR2_VAL 0x00000000
+#define CFG_GPDR0_VAL 0xCD82A858
+#define CFG_GPDR1_VAL 0xFCFFAB80
+#define CFG_GPDR2_VAL 0x0001FFFF
+#define CFG_GAFR0_L_VAL 0x80000000
+#define CFG_GAFR0_U_VAL 0xA5254010
+#define CFG_GAFR1_L_VAL 0x599A9550
+#define CFG_GAFR1_U_VAL 0xAAA5AAAA
+#define CFG_GAFR2_L_VAL 0xAAAAAAAA
+#define CFG_GAFR2_U_VAL 0x00000002
+
+/* FIXME: set GPIO_RER/FER */
+
+#define CFG_PSSR_VAL 0x20
+
+/*
+ * Memory settings
+ */
+#define CFG_MSC0_VAL 0x2EF025D0
+#define CFG_MSC1_VAL 0x00003F64
+#define CFG_MSC2_VAL 0x00000000
+#define CFG_MDCNFG_VAL 0x09a909a9
+#define CFG_MDREFR_VAL 0x03ca0030
+/* #define CFG_MDREFR_VAL_100 ??? */
+#define CFG_MDMRS_VAL 0x00220022
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define CFG_MECR_VAL 0x00000000
+#define CFG_MCMEM0_VAL 0x00000000
+#define CFG_MCMEM1_VAL 0x00000000
+#define CFG_MCATT0_VAL 0x00000000
+#define CFG_MCATT1_VAL 0x00000000
+#define CFG_MCIO0_VAL 0x00000000
+#define CFG_MCIO1_VAL 0x00000000
+
+/*
+#define _LED 0x08000010
+#define LED_BLANK (0x08000040)
+*/
+
+/*
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 128 /* max number of sect. on one chip */
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000)
+ /* Addr of Environment Sector */
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/gw8260.h b/include/configs/gw8260.h
new file mode 100644
index 0000000..0e9a4ec
--- /dev/null
+++ b/include/configs/gw8260.h
@@ -0,0 +1,820 @@
+/*
+ * (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 <jmonkman@adventnetworks.com>
+ *
+ * (C) Copyright 2001
+ * Advent Networks, Inc. <http://www.adventnetworks.com>
+ * Oliver Brown <obrown@adventnetworks.com>
+ *
+ * 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
+ */
+
+/*********************************************************************/
+/* DESCRIPTION:
+ * This file contains the board configuartion for the GW8260 board.
+ *
+ * MODULE DEPENDENCY:
+ * None
+ *
+ * RESTRICTIONS/LIMITATIONS:
+ * None
+ *
+ * Copyright (c) 2001, Advent Networks, Inc.
+ */
+/*********************************************************************/
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* Enable debug prints */
+#undef DEBUG /* General debug */
+#undef DEBUG_BOOTP_EXT /* Debug received vendor fields */
+
+/* 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
+ * ------- ---------- --- --- ---- ----- ----- -----
+ * 0x5 0x5 66 133 133 Open Close Open
+ * 0x5 0x6 66 133 166 Open Open Close
+ * 0x5 0x7 66 133 200 Open Open Open
+ * 0x6 0x0 66 133 233 Close Close Close
+ * 0x6 0x1 66 133 266 Close Close Open
+ * 0x6 0x2 66 133 300 Close Open Close
+ */
+#define CFG_SBC_MODCK_H 0x05
+
+/* Define this if you want to boot from 0x00000100. If you don't define
+ * this, you will need to program the bootloader to 0xfff00000, and
+ * get the hardware reset config words at 0xfe000000. The simplest
+ * way to do that is to program the bootloader at both addresses.
+ * It is suggested that you just let U-Boot live at 0x00000000.
+ */
+#define CFG_SBC_BOOT_LOW 1
+
+/* What should the base address of the main FLASH be and how big is
+ * it (in MBytes)? This must contain TEXT_BASE from board/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 8
+
+/* Define CFG_FLASH_CHECKSUM to enable flash checksum during boot.
+ * Note: the 'flashchecksum' environment variable must also be set to 'y'.
+ */
+#define CFG_FLASH_CHECKSUM
+
+/* 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
+
+/*
+ * DRAM tests
+ * CFG_DRAM_TEST - enables the following tests.
+ *
+ * CFG_DRAM_TEST_DATA - Enables test for shorted or open data lines
+ * Environment variable 'test_dram_data' must be
+ * set to 'y'.
+ * CFG_DRAM_TEST_DATA - Enables test to verify that each word is uniquely
+ * addressable. Environment variable
+ * 'test_dram_address' must be set to 'y'.
+ * CFG_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern test.
+ * This test takes about 6 minutes to test 64 MB.
+ * Environment variable 'test_dram_walk' must be
+ * set to 'y'.
+ */
+#define CFG_DRAM_TEST
+#if defined(CFG_DRAM_TEST)
+#define CFG_DRAM_TEST_DATA
+#define CFG_DRAM_TEST_ADDRESS
+#define CFG_DRAM_TEST_WALK
+#endif /* CFG_DRAM_TEST */
+
+/*
+ * GW8260 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
+ */
+
+/*
+ * GW8260 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
+ */
+
+
+/*
+ * select serial console configuration
+ *
+ * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
+ * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
+ * for SCC).
+ *
+ * if CONFIG_CONS_NONE is defined, then the serial console routines must
+ * defined elsewhere.
+ */
+#define CONFIG_CONS_ON_SMC 1 /* define if console on SMC */
+#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
+#undef CONFIG_CONS_NONE /* define if console on neither */
+#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
+
+/*
+ * select ethernet configuration
+ *
+ * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
+ * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
+ * for FCC)
+ *
+ * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
+ * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
+ * from CONFIG_COMMANDS to remove support for networking.
+ */
+
+#undef CONFIG_ETHER_ON_SCC
+#define CONFIG_ETHER_ON_FCC
+#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
+
+#ifdef CONFIG_ETHER_ON_SCC
+#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
+#endif /* CONFIG_ETHER_ON_SCC */
+
+#ifdef CONFIG_ETHER_ON_FCC
+#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
+#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)
+
+#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_FCC) && (CONFIG_ETHER_INDEX == 2)
+
+/*
+ * - Rx-CLK is CLK13
+ * - Tx-CLK is CLK14
+ * - Select bus for bd/buffers (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
+# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
+# define CFG_CPMFCR_RAMTYPE 0
+# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
+
+#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3)
+
+/*
+ * - Rx-CLK is CLK15
+ * - Tx-CLK is CLK16
+ * - Select bus for bd/buffers (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
+# define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
+# define CFG_CPMFCR_RAMTYPE 0
+# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
+
+#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
+
+/* 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
+
+/* 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 115200
+
+/* Ethernet MAC address - This is set to all zeros to force an
+ * an error if we use BOOTP without setting
+ * the MAC address
+ */
+#define CONFIG_ETHADDR 00:00:00:00:00:00
+
+/* 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: " "
+ */
+#define 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
+
+/* Add support for a few extra bootp options like:
+ * - File size
+ * - DNS
+ */
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
+ CONFIG_BOOTP_BOOTFILESIZE | \
+ CONFIG_BOOTP_DNS)
+
+/* undef this to save memory */
+#define CFG_LONGHELP
+
+/* Monitor Command Prompt */
+#define CFG_PROMPT "=> "
+
+/* What U-Boot subsytems do you want enabled? */
+#define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \
+ CFG_CMD_BEDBUG | \
+ CFG_CMD_ELF | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_ECHO | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_IMMAP | \
+ CFG_CMD_MII)
+
+/* Where do the internal registers live? */
+#define CFG_IMMR 0xf0000000
+
+/* Use the HUSH parser */
+#define CFG_HUSH_PARSER
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+
+/* What is the address of IO controller */
+#define CFG_IO_BASE 0xe0000000
+
+/*****************************************************************************
+ *
+ * You should not have to modify any of the following settings
+ *
+ *****************************************************************************/
+
+#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
+#define CONFIG_GW8260 1 /* on an GW8260 Board */
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
+
+#define CFG_MAXARGS 8 /* max number of command args */
+
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+/* Convert clocks to MHZ when passing board info to kernel.
+ * This must be defined for eariler 2.4 kernels (~2.4.4).
+ */
+#define CONFIG_CLOCKS_IN_MHZ
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+
+/* memtest works from the end of the exception vector table
+ * to the end of the DRAM less monitor and malloc area
+ */
+#define CFG_MEMTEST_START 0x2000
+
+#define CFG_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */
+
+#define CFG_MEM_END_USAGE ( CFG_MONITOR_LEN \
+ + CFG_MALLOC_LEN \
+ + CFG_ENV_SECT_SIZE \
+ + CFG_STACK_USAGE )
+
+#define CFG_MEMTEST_END ( CFG_SDRAM_SIZE * 1024 * 1024 \
+ - CFG_MEM_END_USAGE )
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+#define CFG_FLASH_BASE CFG_FLASH0_BASE
+#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
+#define CFG_SDRAM_BASE CFG_SDRAM0_BASE
+#define CFG_SDRAM_SIZE CFG_SDRAM0_SIZE
+
+/*-----------------------------------------------------------------------
+ * Hard Reset Configuration Words
+ */
+#if defined(CFG_SBC_BOOT_LOW)
+# define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
+#else
+# define CFG_SBC_HRCW_BOOT_FLAGS (0)
+#endif /* defined(CFG_SBC_BOOT_LOW) */
+
+/* get the HRCW ISB field from CFG_IMMR */
+#define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) | \
+ ((CFG_IMMR & 0x01000000) >> 7) | \
+ ((CFG_IMMR & 0x00100000) >> 4) )
+
+#define CFG_HRCW_MASTER ( HRCW_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
+
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 * 1024) /* 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 * 1024 * 1024) /* 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 32 /* 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) */
+
+#define CFG_ENV_IS_IN_FLASH 1
+
+#ifdef CFG_ENV_IN_OWN_SECT
+# define CFG_ENV_ADDR (CFG_MONITOR_BASE + (256 * 1024))
+# define CFG_ENV_SECT_SIZE (256 * 1024)
+#else
+# define CFG_ENV_SIZE (16 * 1024)/* Size of Environment Sector */
+# define CFG_ENV_ADD ((CFG_MONITOR_BASE + CFG_MONITOR_LEN) - CFG_ENV_SIZE)
+# define CFG_ENV_SECT_SIZE (256 * 1024)/* see README - env sect real size */
+#endif /* CFG_ENV_IN_OWN_SECT */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * HIDx - Hardware Implementation-dependent Registers 2-11
+ *-----------------------------------------------------------------------
+ * HID0 also contains cache control - initially enable both caches and
+ * invalidate contents, then the final state leaves only the instruction
+ * cache enabled. Note that Power-On and Hard reset invalidate the caches,
+ * but Soft reset does not.
+ *
+ * HID1 has only read-only information - nothing to set.
+ */
+#define CFG_HID0_INIT (HID0_ICE |\
+ HID0_DCE |\
+ HID0_ICFI |\
+ HID0_DCI |\
+ HID0_IFEM |\
+ HID0_ABE)
+
+#define CFG_HID0_FINAL (HID0_ICE |\
+ HID0_IFEM |\
+ HID0_ABE |\
+ HID0_EMCP)
+#define CFG_HID2 0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RMR 0
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration 4-25
+ *-----------------------------------------------------------------------
+ */
+#define CFG_BCR (BCR_ETM)
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 4-31
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR (SIUMCR_DPPC11 |\
+ SIUMCR_L2CPC00 |\
+ SIUMCR_APPC10 |\
+ SIUMCR_MMR00)
+
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
+ */
+#define CFG_SYPCR (SYPCR_SWTC |\
+ SYPCR_BMT |\
+ SYPCR_PBME |\
+ SYPCR_LBME |\
+ SYPCR_SWRI |\
+ SYPCR_SWP)
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control 4-40
+ *-----------------------------------------------------------------------
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ */
+#define CFG_TMCNTSC (TMCNTSC_SEC |\
+ TMCNTSC_ALR |\
+ TMCNTSC_TCF |\
+ TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR (PISCR_PS |\
+ PISCR_PTF |\
+ PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control 9-8
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SCCR 0
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration 13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR 0
+
+/*
+ * Initialize Memory Controller:
+ *
+ * Bank Bus Machine PortSz Device
+ * ---- --- ------- ------ ------
+ * 0 60x GPCM 32 bit FLASH (SIMM - 4MB)
+ * 1 60x GPCM 32 bit unused
+ * 2 60x SDRAM 64 bit SDRAM (DIMM - 16MB or 64MB)
+ * 3 60x SDRAM 64 bit unused
+ * 4 Local GPCM 8 bit IO (on board - 64k)
+ * 5 60x GPCM 8 bit unused
+ * 6 60x GPCM 8 bit unused
+ * 7 60x GPCM 8 bit unused
+ *
+ */
+
+/*-----------------------------------------------------------------------
+ * BR0 - Base Register
+ * Ref: Section 10.3.1 on page 10-14
+ * OR0 - 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 AM29F016D parts.
+ *
+ * Note: For the 8 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:
+ *
+ * - 8 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 - Base Register
+ * Ref: Section 10.3.1 on page 10-14
+ * OR2 - Option Register
+ * Ref: Section 10.3.2 on page 10-16
+ *-----------------------------------------------------------------------
+ */
+
+/* Bank 2 - SDRAM DIMM
+ *
+ * 16MB DIMM: P/N
+ * 64MB DIMM: P/N 1W-8864X8-4-P1-EST or
+ * MT4LSDT864AG-10EB1 (Micron)
+ *
+ * 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)
+
+/* 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)
+
+/* With a 16 MB DIMM, the PSDMR is configured as follows:
+ *
+ * - Page 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.
+ */
+
+/*-----------------------------------------------------------------------
+ * PSDMR - 60x Bus SDRAM Mode Register
+ * Ref: Section 10.3.3 on page 10-21
+ *-----------------------------------------------------------------------
+ */
+#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 /* (CFG_SDRAM0_SIZE == 16) */
+
+/* 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)
+
+/* With a 64 MB DIMM, the PSDMR is configured as follows:
+ *
+ * - Page 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.
+ */
+
+/*-----------------------------------------------------------------------
+ * PSDMR - 60x Bus SDRAM Mode Register
+ * Ref: Section 10.3.3 on page 10-21
+ *-----------------------------------------------------------------------
+ */
+#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 /* (CFG_SDRAM0_SIZE == 64) */
+
+#define CFG_PSRT 0x0e
+#define CFG_MPTPR MPTPR_PTP_DIV32
+
+
+/*-----------------------------------------------------------------------
+ * BR4 - Base Register
+ * Ref: Section 10.3.1 on page 10-14
+ * OR4 - Option Register
+ * Ref: Section 10.3.2 on page 10-18
+ *-----------------------------------------------------------------------
+ */
+/* Bank 4 - Onboard Memory Mapped IO controller
+ *
+ * This expects the onboard IO controller to connected to *CS4 and
+ * the local bus.
+ * - Base address of 0xe0000000
+ * - 8 bit port size (local bus only)
+ * - Read and write access
+ * - GPCM local bus
+ * - Not used for atomic operations
+ * - No data pipelining is done
+ * - Valid
+ * - extended hold time
+ * - 11 wait states
+ */
+
+#ifdef CFG_IO_BASE
+# define CFG_BR4_PRELIM ((CFG_IO_BASE & BRx_BA_MSK) |\
+ BRx_PS_8 |\
+ BRx_MS_GPCM_L |\
+ BRx_V)
+
+# define CFG_OR4_PRELIM (ORxG_AM_MSK |\
+ ORxG_SCY_11_CLK |\
+ ORxG_EHTR)
+#endif /* CFG_IO_BASE */
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/ppmc8260.h b/include/configs/ppmc8260.h
new file mode 100644
index 0000000..580b590
--- /dev/null
+++ b/include/configs/ppmc8260.h
@@ -0,0 +1,1004 @@
+/*
+ * (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>
+ *
+ * Configuation settings for the WindRiver PPMC8260 board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*****************************************************************************
+ *
+ * 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
+ * ------- ---------- --- --- ---- ----- ----- -----
+ * 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_PPMC_MODCK_H 0x05
+
+/* Define this if you want to boot from 0x00000100. If you don't define
+ * this, you will need to program the bootloader to 0xfff00000, and
+ * get the hardware reset config words at 0xfe000000. The simplest
+ * way to do that is to program the bootloader at both addresses.
+ * It is suggested that you just let U-Boot live at 0x00000000.
+ */
+#define CFG_PPMC_BOOT_LOW 1
+
+/* What should the base address of the main FLASH be and how big is
+ * it (in MBytes)? This must contain TEXT_BASE from board/ppmc8260/config.mk
+ * The main FLASH is whichever is connected to *CS0. U-Boot expects
+ * this to be the SIMM.
+ */
+#define CFG_FLASH0_BASE 0xFE000000
+#define CFG_FLASH0_SIZE 16
+
+/* What should be the base address of the first SDRAM DIMM and how big is
+ * it (in Mbytes)?
+*/
+#define CFG_SDRAM0_BASE 0x00000000
+#define CFG_SDRAM0_SIZE 128
+
+/* What should be the base address of the second SDRAM DIMM and how big is
+ * it (in Mbytes)?
+*/
+#define CFG_SDRAM1_BASE 0x08000000
+#define CFG_SDRAM1_SIZE 128
+
+/* What should be the base address of the on board SDRAM and how big is
+ * it (in Mbytes)?
+*/
+#define CFG_SDRAM2_BASE 0x38000000
+#define CFG_SDRAM2_SIZE 16
+
+/* What should be the base address of the MAILBOX and how big is it
+ * (in Bytes)
+ * The eeprom lives at CFG_MAILBOX_BASE + 0x80000000
+ */
+#define CFG_MAILBOX_BASE 0x32000000
+#define CFG_MAILBOX_SIZE 8192
+
+/* What is the base address of the I/O select lines and how big is it
+ * (In Mbytes)?
+ */
+
+#define CFG_IOSELECT_BASE 0xE0000000
+#define CFG_IOSELECT_SIZE 32
+
+
+/* What should be the base address of the LEDs and switch S0?
+ * If you don't want them enabled, don't define this.
+ */
+#define CFG_LED_BASE 0xF1000000
+
+/*
+ * PPMC8260 with 256 16 MB DIMM:
+ *
+ * 0x0000 0000 Exception Vector code, 8k
+ * :
+ * 0x0000 1FFF
+ * 0x0000 2000 Free for Application Use
+ * :
+ * :
+ *
+ * :
+ * :
+ * 0x0FF5 FF30 Monitor Stack (Growing downward)
+ * Monitor Stack Buffer (0x80)
+ * 0x0FF5 FFB0 Board Info Data
+ * 0x0FF6 0000 Malloc Arena
+ * : CFG_ENV_SECT_SIZE, 256k
+ * : CFG_MALLOC_LEN, 128k
+ * 0x0FFC 0000 RAM Copy of Monitor Code
+ * : CFG_MONITOR_LEN, 256k
+ * 0x0FFF FFFF [End of RAM], CFG_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.
+ * The console can be on SMC1 or SMC2
+ */
+#define CONFIG_CONS_ON_SMC 1 /* define if console on SMC */
+#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
+#undef CONFIG_CONS_NONE /* define if console on neither */
+#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
+
+/*
+ * select ethernet configuration
+ *
+ * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
+ * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
+ * for FCC)
+ *
+ * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
+ * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
+ * from CONFIG_COMMANDS to remove support for networking.
+ */
+
+#undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */
+#define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */
+#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
+#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
+#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)
+
+#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)
+
+
+/* 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
+
+/* 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 */
+
+#define CONFIG_ETHADDR 00:a0:1e:90:2b:00
+
+/* 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.
+ */
+#define CONFIG_MISC_INIT_R
+
+/* Set to a positive value to delay for running BOOTCOMMAND */
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#if 0
+/* Be selective on what keys can delay or stop the autoboot process
+ * To stop use: " "
+ */
+# define 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
+
+/* Define a command string that is automatically executed when no character
+ * is read on the console interface withing "Boot Delay" after reset.
+ */
+#define CONFIG_BOOT_ROOT_INITRD 0 /* Use ram disk for the root file system */
+#define CONFIG_BOOT_ROOT_NFS 1 /* Use a NFS mounted root file system */
+
+#if CONFIG_BOOT_ROOT_INITRD
+#define CONFIG_BOOTCOMMAND \
+ "version;" \
+ "echo;" \
+ "bootp;" \
+ "setenv bootargs root=/dev/ram0 rw " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "bootm"
+#endif /* CONFIG_BOOT_ROOT_INITRD */
+
+#if CONFIG_BOOT_ROOT_NFS
+#define CONFIG_BOOTCOMMAND \
+ "version;" \
+ "echo;" \
+ "bootp;" \
+ "setenv bootargs root=/dev/nfs rw nfsroot=$(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
+ */
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
+ CONFIG_BOOTP_BOOTFILESIZE | \
+ CONFIG_BOOTP_DNS)
+
+/* undef this to save memory */
+#define CFG_LONGHELP
+
+/* Monitor Command Prompt */
+#define CFG_PROMPT "=> "
+
+/* What U-Boot subsytems do you want enabled? */
+#define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \
+ CFG_CMD_ELF | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_ECHO | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_MEMTEST | \
+ CFG_CMD_MII | \
+ CFG_CMD_IMMAP)
+
+
+/* Where do the internal registers live? */
+#define CFG_IMMR 0xf0000000
+
+/*****************************************************************************
+ *
+ * You should not have to modify any of the following settings
+ *
+ *****************************************************************************/
+
+#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
+#define CONFIG_PPMC8260 1 /* on an Wind River PPMC8260 Board */
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
+
+#define CFG_MAXARGS 32 /* max number of command args */
+
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_LOAD_ADDR 0x140000 /* default load address */
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CFG_MEMTEST_START 0x2000 /* memtest works from the end of */
+ /* the exception vector table */
+ /* to the end of the DRAM */
+ /* less monitor and malloc area */
+#define CFG_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */
+#define CFG_MEM_END_USAGE ( CFG_MONITOR_LEN \
+ + CFG_MALLOC_LEN \
+ + CFG_ENV_SECT_SIZE \
+ + CFG_STACK_USAGE )
+
+#define CFG_MEMTEST_END ( CFG_SDRAM_SIZE * 1024 * 1024 \
+ - CFG_MEM_END_USAGE )
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
+/*
+ * Attention: This is board specific
+ * - RX clk is CLK11
+ * - TX clk is CLK12
+ */
+#define CFG_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 |\
+ CMXSCR_TS1CS_CLK12)
+
+#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
+/*
+ * Attention: this is board-specific
+ * - Rx-CLK is CLK13
+ * - Tx-CLK is CLK14
+ * - Select bus for bd/buffers (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+#define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
+#define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
+#define CFG_CPMFCR_RAMTYPE 0
+#define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
+#endif /* CONFIG_ETHER_INDEX */
+
+#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 + CFG_SDRAM1_SIZE)
+
+/*-----------------------------------------------------------------------
+ * Hard Reset Configuration Words
+ */
+#if defined(CFG_PPMC_BOOT_LOW)
+# define CFG_PPMC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
+#else
+# define CFG_PPMC_HRCW_BOOT_FLAGS (0)
+#endif /* defined(CFG_PPMC_BOOT_LOW) */
+
+/* get the HRCW ISB field from CFG_IMMR */
+#define CFG_PPMC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) | \
+ ((CFG_IMMR & 0x01000000) >> 7) | \
+ ((CFG_IMMR & 0x00100000) >> 4) )
+
+#define CFG_HRCW_MASTER ( HRCW_EBM | \
+ HRCW_BPS11 | \
+ HRCW_L2CPC10 | \
+ HRCW_DPPC00 | \
+ CFG_PPMC_HRCW_IMMR | \
+ HRCW_MMR00 | \
+ HRCW_LBPC00 | \
+ HRCW_APPC10 | \
+ HRCW_CS10PC00 | \
+ (CFG_PPMC_MODCK_H & HRCW_MODCK_H1111) | \
+ CFG_PPMC_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
+
+#ifndef CFG_MONITOR_BASE
+#define CFG_MONITOR_BASE 0x0ff80000
+#endif
+
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+# define CFG_RAMBOOT
+#endif
+
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 374 kB for Monitor */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
+#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_FLASH_INCREMENT 0 /* there is only one bank */
+#define CFG_FLASH_PROTECTION 1 /* use hardware protection */
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+
+
+#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 0x40000 /* see README - env sect real size */
+# endif /* CFG_ENV_IN_OWN_SECT */
+
+#else
+# define CFG_ENV_IS_IN_FLASH 1
+# define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x40000)
+#define CFG_ENV_SIZE 0x1000
+# define CFG_ENV_SECT_SIZE 0x40000
+#endif /* CFG_RAMBOOT */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * HIDx - Hardware Implementation-dependent Registers 2-11
+ *-----------------------------------------------------------------------
+ * HID0 also contains cache control - initially enable both caches and
+ * invalidate contents, then the final state leaves only the instruction
+ * cache enabled. Note that Power-On and Hard reset invalidate the caches,
+ * but Soft reset does not.
+ *
+ * HID1 has only read-only information - nothing to set.
+ */
+#define CFG_HID0_INIT (HID0_ICE |\
+ HID0_DCE |\
+ HID0_ICFI |\
+ HID0_DCI |\
+ HID0_IFEM |\
+ HID0_ABE)
+
+#define CFG_HID0_FINAL (HID0_ICE |\
+ HID0_IFEM |\
+ HID0_ABE |\
+ HID0_EMCP)
+#define CFG_HID2 0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RMR 0
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration 4-25
+ *-----------------------------------------------------------------------
+ */
+#define CFG_BCR (BCR_EBM |\
+ 0x30000000)
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 4-31
+ * Ref Section 4.3.2.6 page 4-31
+ *-----------------------------------------------------------------------
+ */
+
+#define CFG_SIUMCR (SIUMCR_ESE |\
+ SIUMCR_DPPC00 |\
+ SIUMCR_L2CPC10 |\
+ SIUMCR_LBPC00 |\
+ SIUMCR_APPC10 |\
+ SIUMCR_CS10PC00 |\
+ SIUMCR_BCTLC00 |\
+ 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
+ */
+#define CFG_SYPCR (SYPCR_SWTC |\
+ SYPCR_BMT |\
+ SYPCR_PBME |\
+ SYPCR_LBME |\
+ SYPCR_SWRI |\
+ SYPCR_SWP)
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control 4-40
+ *-----------------------------------------------------------------------
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ */
+#define CFG_TMCNTSC (TMCNTSC_SEC |\
+ TMCNTSC_ALR |\
+ TMCNTSC_TCF |\
+ TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR (PISCR_PS |\
+ PISCR_PTF |\
+ PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control 9-8
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SCCR 0
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration 13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR 0
+
+/*
+ * Initialize Memory Controller:
+ *
+ * Bank Bus Machine PortSz Device
+ * ---- --- ------- ------ ------
+ * 0 60x GPCM 32 bit FLASH (SIMM - 32MB) *
+ * 1 unused
+ * 2 60x SDRAM 64 bit SDRAM (DIMM - 128MB)
+ * 3 60x SDRAM 64 bit SDRAM (DIMM - 128MB)
+ * 4 Local SDRAM 32 bit SDRAM (on board - 16MB)
+ * 5 60x GPCM 8 bit Mailbox/EEPROM (8KB)
+ * 6 60x GPCM 8 bit FLASH (on board - 2MB) *
+ * 7 60x GPCM 8 bit LEDs, switches
+ *
+ * (*) This configuration requires the PPMC8260 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 0xFE000000
+ * - 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:
+ *
+ * - 32 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 - 128 MB SDRAM DIMM
+ */
+
+/* With a 128 MB DIMM, the BR2 is configured as follows:
+ *
+ * - Base address of 0x00000000/0x08000000
+ * - 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_SDRAM1_BASE & BRx_BA_MSK) |\
+ BRx_PS_64 |\
+ BRx_MS_SDRAM_P |\
+ BRx_V)
+
+/* With a 128 MB DIMM, the OR2 is configured as follows:
+ *
+ * - 128 MB
+ * - 4 internal banks per device
+ * - Row start address bit is A8 with PSDMR[PBI] = 0
+ * - 13 row address lines
+ * - Back-to-back page mode
+ * - Internal bank interleaving within save device enabled
+ */
+
+#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
+ ORxS_BPD_4 |\
+ ORxS_ROWST_PBI0_A7 |\
+ ORxS_NUMR_13)
+
+#define CFG_OR3_PRELIM (MEG_TO_AM(CFG_SDRAM1_SIZE) |\
+ ORxS_BPD_4 |\
+ ORxS_ROWST_PBI0_A7 |\
+ ORxS_NUMR_13)
+
+
+/*-----------------------------------------------------------------------
+ * PSDMR - 60x Bus SDRAM Mode Register
+ * Ref: Section 10.3.3 on page 10-21
+ *-----------------------------------------------------------------------
+ */
+
+/* With a 128 MB DIMM, the PSDMR is configured as follows:
+ *
+ * - Page Based Interleaving,
+ * - Refresh Enable,
+ * - Normal Operation
+ * - Address Multiplexing where A5 is output on A14 pin
+ * (A6 on A15, and so on),
+ * - use address pins A13-A15 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,
+ * - External Address Multiplexing enabled
+ * - CAS Latency is 2.
+ */
+#define CFG_PSDMR (PSDMR_RFEN |\
+ PSDMR_SDAM_A14_IS_A5 |\
+ PSDMR_BSMA_A13_A15 |\
+ PSDMR_SDA10_PBI0_A9 |\
+ PSDMR_RFRC_7_CLK |\
+ PSDMR_PRETOACT_3W |\
+ PSDMR_ACTTORW_2W |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_1C |\
+ PSDMR_EAMUX |\
+ PSDMR_CL_2)
+
+
+#define CFG_PSRT 0x0e
+#define CFG_MPTPR MPTPR_PTP_DIV32
+
+
+/*-----------------------------------------------------------------------
+ * BR4 - Base Register
+ * Ref: Section 10.3.1 on page 10-14
+ * OR4 - Option Register
+ * Ref: Section 10.3.2 on page 10-16
+ *-----------------------------------------------------------------------
+ */
+
+/*
+ * Bank 4 - On board SDRAM
+ *
+ */
+/* With 16 MB of onboard SDRAM BR4 is configured as follows
+ *
+ * - Base address 0x38000000
+ * - 32 bit port size
+ * - Data error checking disabled
+ * - Read/Write access
+ * - SDRAM local bus
+ * - Not used for atomic operations
+ * - No data pipelining is done
+ * - Valid
+ *
+ */
+
+#define CFG_BR4_PRELIM ((CFG_SDRAM2_BASE & BRx_BA_MSK) |\
+ BRx_PS_32 |\
+ BRx_DECC_NONE |\
+ BRx_MS_SDRAM_L |\
+ BRx_V)
+
+/*
+ * With 16MB SDRAM, OR4 is configured as follows
+ * - 4 internal banks per device
+ * - Row start address bit is A10 with LSDMR[PBI] = 0
+ * - 12 row address lines
+ * - Back-to-back page mode
+ * - Internal bank interleaving within save device enabled
+ */
+
+#define CFG_OR4_PRELIM (MEG_TO_AM(CFG_SDRAM2_SIZE) |\
+ ORxS_BPD_4 |\
+ ORxS_ROWST_PBI0_A10 |\
+ ORxS_NUMR_12)
+
+
+/*-----------------------------------------------------------------------
+ * LSDMR - Local Bus SDRAM Mode Register
+ * Ref: Section 10.3.4 on page 10-24
+ *-----------------------------------------------------------------------
+ */
+
+/* With a 16 MB onboard SDRAM, the LSDMR is configured as follows:
+ *
+ * - Page Based Interleaving,
+ * - Refresh Enable,
+ * - Normal Operation
+ * - Address Multiplexing where A5 is output on A13 pin
+ * (A6 on A15, and so on),
+ * - use address pins A15-A17 as bank select,
+ * - A11 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 2 clocks,
+ * - earliest timing for READ/WRITE command after ACTIVATE command is
+ * 2 clocks,
+ * - SDRAM burst length is 8
+ * - earliest timing for PRECHARGE after last data was read is 1 clock,
+ * - earliest timing for PRECHARGE after last data was written is 1 clock,
+ * - External Address Multiplexing disabled
+ * - CAS Latency is 2.
+ */
+#define CFG_LSDMR (PSDMR_RFEN |\
+ PSDMR_SDAM_A13_IS_A5 |\
+ PSDMR_BSMA_A15_A17 |\
+ PSDMR_SDA10_PBI0_A11 |\
+ PSDMR_RFRC_7_CLK |\
+ PSDMR_PRETOACT_2W |\
+ PSDMR_ACTTORW_2W |\
+ PSDMR_BL |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_1C |\
+ PSDMR_CL_2)
+
+#define CFG_LSRT 0x0e
+
+/*-----------------------------------------------------------------------
+ * BR5 - Base Register
+ * Ref: Section 10.3.1 on page 10-14
+ * OR5 - Option Register
+ * Ref: Section 10.3.2 on page 10-16
+ *-----------------------------------------------------------------------
+ */
+
+/*
+ * Bank 5 EEProm and Mailbox
+ *
+ * The EEPROM and mailbox live on the same chip select.
+ * the eeprom is selected if the MSb of the address is set and the mailbox is
+ * selected if the MSb of the address is clear.
+ *
+ */
+
+/* BR5 is configured as follows:
+ *
+ * - Base address of 0x32000000/0xF2000000
+ * - 8 bit
+ * - Data error checking disabled
+ * - Read/Write access
+ * - GPCM 60x Bus
+ * - SDRAM local bus
+ * - No data pipelining is done
+ * - Valid
+ */
+
+#define CFG_BR5_PRELIM ((CFG_MAILBOX_BASE & BRx_BA_MSK) |\
+ BRx_PS_8 |\
+ BRx_DECC_NONE |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+/* OR5 is configured as follows
+ * - buffer control enabled
+ * - chip select negated normally
+ * - CS output 1/2 clock after address
+ * - 15 wait states
+ * - *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_OR5_PRELIM ((P2SZ_TO_AM(CFG_MAILBOX_SIZE) & ~0x80000000) |\
+ ORxG_ACS_DIV2 |\
+ ORxG_SCY_15_CLK |\
+ ORxG_TRLX |\
+ ORxG_EHTR)
+
+/*-----------------------------------------------------------------------
+ * 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 - I/O select
+ *
+ */
+
+/* BR6 is configured as follows:
+ *
+ * - Base address of 0xE0000000
+ * - 16 bit port size
+ * - Data errors checking is disabled
+ * - Read and write access
+ * - GPCM 60x bus
+ * - Access are handled by the memory controller according to MSEL
+ * - Not used for atomic operations
+ * - No data pipelining is done
+ * - Valid
+ */
+#define CFG_BR6_PRELIM ((CFG_IOSELECT_BASE & BRx_BA_MSK) |\
+ BRx_PS_16 |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+
+/* OR6 is configured as follows
+ * - buffer control enabled
+ * - chip select negated normally
+ * - CS output 1/2 clock after address
+ * - 15 wait states
+ * - *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_IOSELECT_SIZE) |\
+ ORxG_ACS_DIV2 |\
+ ORxG_SCY_15_CLK |\
+ ORxG_TRLX |\
+ ORxG_EHTR)
+
+
+/*-----------------------------------------------------------------------
+ * 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_DECC_NONE |\
+ 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 */
diff --git a/include/configs/sacsng.h b/include/configs/sacsng.h
new file mode 100644
index 0000000..92cdcf0
--- /dev/null
+++ b/include/configs/sacsng.h
@@ -0,0 +1,1000 @@
+/*
+ * (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
+
+/* 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
+ *
+ *****************************************************************************/
+
+/* What is the oscillator's (UX2) frequency in Hz? */
+#define CONFIG_8260_CLKIN 66666600
+
+/*-----------------------------------------------------------------------
+ * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual
+ *-----------------------------------------------------------------------
+ * What should MODCK_H be? It is dependent on the oscillator
+ * frequency, MODCK[1-3], and desired CPM and core frequencies.
+ * Here are some example values (all frequencies are in MHz):
+ *
+ * MODCK_H MODCK[1-3] Osc CPM Core S2-6 S2-7 S2-8
+ * ------- ---------- --- --- ---- ----- ----- -----
+ * 0x1 0x5 33 100 133 Open Close Open
+ * 0x1 0x6 33 100 166 Open Open Close
+ * 0x1 0x7 33 100 200 Open Open Open
+ *
+ * 0x2 0x2 33 133 133 Close Open Close
+ * 0x2 0x3 33 133 166 Close Open Open
+ * 0x2 0x4 33 133 200 Open Close Close
+ * 0x2 0x5 33 133 233 Open Close Open
+ * 0x2 0x6 33 133 266 Open Open Close
+ *
+ * 0x5 0x5 66 133 133 Open Close Open
+ * 0x5 0x6 66 133 166 Open Open Close
+ * 0x5 0x7 66 133 200 Open Open Open
+ * 0x6 0x0 66 133 233 Close Close Close
+ * 0x6 0x1 66 133 266 Close Close Open
+ * 0x6 0x2 66 133 300 Close Open Close
+ */
+#define CFG_SBC_MODCK_H 0x05
+
+/* Define this if you want to boot from 0x00000100. If you don't define
+ * this, you will need to program the bootloader to 0xfff00000, and
+ * get the hardware reset config words at 0xfe000000. The simplest
+ * way to do that is to program the bootloader at both addresses.
+ * It is suggested that you just let U-Boot live at 0x00000000.
+ */
+#define CFG_SBC_BOOT_LOW 1
+
+/* What should the base address of the main FLASH be and how big is
+ * it (in MBytes)? This must contain TEXT_BASE from board/sacsng/config.mk
+ * The main FLASH is whichever is connected to *CS0.
+ */
+#define CFG_FLASH0_BASE 0x40000000
+#define CFG_FLASH0_SIZE 2
+
+/* What should the base address of the secondary FLASH be and how big
+ * is it (in Mbytes)? The secondary FLASH is whichever is connected
+ * to *CS6.
+ */
+#define CFG_FLASH1_BASE 0x60000000
+#define CFG_FLASH1_SIZE 2
+
+/* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes
+ */
+#define CONFIG_VERY_BIG_RAM 1
+
+/* What should be the base address of SDRAM DIMM and how big is
+ * it (in Mbytes)? This will normally auto-configure via the SPD.
+*/
+#define CFG_SDRAM0_BASE 0x00000000
+#define CFG_SDRAM0_SIZE 64
+
+/*
+ * Memory map example with 64 MB DIMM:
+ *
+ * 0x0000 0000 Exception Vector code, 8k
+ * :
+ * 0x0000 1FFF
+ * 0x0000 2000 Free for Application Use
+ * :
+ * :
+ *
+ * :
+ * :
+ * 0x03F5 FF30 Monitor Stack (Growing downward)
+ * Monitor Stack Buffer (0x80)
+ * 0x03F5 FFB0 Board Info Data
+ * 0x03F6 0000 Malloc Arena
+ * : CFG_ENV_SECT_SIZE, 16k
+ * : CFG_MALLOC_LEN, 128k
+ * 0x03FC 0000 RAM Copy of Monitor Code
+ * : CFG_MONITOR_LEN, 256k
+ * 0x03FF FFFF [End of RAM], CFG_SDRAM_SIZE - 1
+ */
+
+#define CONFIG_POST (CFG_POST_MEMORY | \
+ CFG_POST_CPU)
+
+
+/*
+ * select serial console configuration
+ *
+ * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
+ * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
+ * for SCC).
+ *
+ * if CONFIG_CONS_NONE is defined, then the serial console routines must
+ * defined elsewhere.
+ */
+#define CONFIG_CONS_ON_SMC 1 /* define if console on SMC */
+#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
+#undef CONFIG_CONS_NONE /* define if console on neither */
+#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
+
+/*
+ * select ethernet configuration
+ *
+ * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
+ * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
+ * for FCC)
+ *
+ * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
+ * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
+ * from CONFIG_COMMANDS to remove support for networking.
+ */
+
+#undef CONFIG_ETHER_ON_SCC
+#define CONFIG_ETHER_ON_FCC
+#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
+
+#ifdef CONFIG_ETHER_ON_SCC
+#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
+#endif /* CONFIG_ETHER_ON_SCC */
+
+#ifdef CONFIG_ETHER_ON_FCC
+#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
+#define CONFIG_MII /* MII PHY management */
+#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
+/*
+ * Port pins used for bit-banged MII communictions (if applicable).
+ */
+
+#define MDIO_PORT 2 /* Port A=0, B=1, C=2, D=3 */
+#define MDIO_ACTIVE (iop->pdir |= 0x40000000)
+#define MDIO_TRISTATE (iop->pdir &= ~0x40000000)
+#define MDIO_READ ((iop->pdat & 0x40000000) != 0)
+
+#define MDIO(bit) if(bit) iop->pdat |= 0x40000000; \
+ else iop->pdat &= ~0x40000000
+
+#define MDC(bit) if(bit) iop->pdat |= 0x80000000; \
+ else iop->pdat &= ~0x80000000
+
+#define MIIDELAY udelay(50)
+#endif /* CONFIG_ETHER_ON_FCC */
+
+#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
+
+/*
+ * - RX clk is CLK11
+ * - TX clk is CLK12
+ */
+# define CFG_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
+
+#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
+
+/*
+ * - Rx-CLK is CLK13
+ * - Tx-CLK is CLK14
+ * - Select bus for bd/buffers (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
+# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
+# define CFG_CPMFCR_RAMTYPE 0
+# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
+
+#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
+
+#define CONFIG_SHOW_BOOT_PROGRESS 1 /* boot progress enabled */
+
+/*
+ * Configure for RAM tests.
+ */
+#undef CFG_DRAM_TEST /* calls other tests in board.c */
+
+
+/*
+ * Status LED for power up status feedback.
+ */
+#define CONFIG_STATUS_LED 1 /* Status LED enabled */
+
+#define STATUS_LED_PAR im_ioport.iop_ppara
+#define STATUS_LED_DIR im_ioport.iop_pdira
+#define STATUS_LED_ODR im_ioport.iop_podra
+#define STATUS_LED_DAT im_ioport.iop_pdata
+
+#define STATUS_LED_BIT 0x00000800 /* LED 0 is on PA.20 */
+#define STATUS_LED_PERIOD (CFG_HZ)
+#define STATUS_LED_STATE STATUS_LED_OFF
+#define STATUS_LED_BIT1 0x00001000 /* LED 1 is on PA.19 */
+#define STATUS_LED_PERIOD1 (CFG_HZ)
+#define STATUS_LED_STATE1 STATUS_LED_OFF
+#define STATUS_LED_BIT2 0x00002000 /* LED 2 is on PA.18 */
+#define STATUS_LED_PERIOD2 (CFG_HZ/2)
+#define STATUS_LED_STATE2 STATUS_LED_ON
+
+#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
+
+#define STATUS_LED_YELLOW 0
+#define STATUS_LED_GREEN 1
+#define STATUS_LED_RED 2
+#define STATUS_LED_BOOT 1
+
+
+/*
+ * select SPI support configuration
+ */
+#define CONFIG_SOFT_SPI /* enable SPI driver */
+
+/*
+ * Software (bit-bang) SPI driver configuration
+ */
+#ifdef CONFIG_SOFT_SPI
+
+/*
+ * Software (bit-bang) SPI driver configuration
+ */
+#define I2C_SCLK 0x00002000 /* PD 18: Shift clock */
+#define I2C_MOSI 0x00004000 /* PD 17: Master Out, Slave In */
+#define I2C_MISO 0x00008000 /* PD 16: Master In, Slave Out */
+
+#undef SPI_INIT /* no port initialization needed */
+#define SPI_READ ((immr->im_ioport.iop_pdatd & I2C_MISO) != 0)
+#define SPI_SDA(bit) if(bit) immr->im_ioport.iop_pdatd |= I2C_MOSI; \
+ else immr->im_ioport.iop_pdatd &= ~I2C_MOSI
+#define SPI_SCL(bit) if(bit) immr->im_ioport.iop_pdatd |= I2C_SCLK; \
+ else immr->im_ioport.iop_pdatd &= ~I2C_SCLK
+#define SPI_DELAY /*udelay(1)*/ /* 1/2 SPI clock duration */
+#endif /* CONFIG_SOFT_SPI */
+
+
+/*
+ * select I2C support configuration
+ *
+ * Supported configurations are {none, software, hardware} drivers.
+ * If the software driver is chosen, there are some additional
+ * configuration items that the driver uses to drive the port pins.
+ */
+#undef CONFIG_HARD_I2C /* I2C with hardware support */
+#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#ifdef CONFIG_SOFT_I2C
+#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
+#define I2C_ACTIVE (iop->pdir |= 0x00010000)
+#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
+#define I2C_READ ((iop->pdat & 0x00010000) != 0)
+#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
+ else iop->pdat &= ~0x00010000
+#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
+ else iop->pdat &= ~0x00020000
+#define I2C_DELAY udelay(20) /* 1/4 I2C clock duration */
+#endif /* CONFIG_SOFT_I2C */
+
+/* Define this to reserve an entire FLASH sector for
+ * environment variables. Otherwise, the environment will be
+ * put in the same sector as U-Boot, and changing variables
+ * will erase U-Boot temporarily
+ */
+#define CFG_ENV_IN_OWN_SECT 1
+
+/* Define this to contain any number of null terminated strings that
+ * will be part of the default enviroment compiled into the boot image.
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+"serverip=192.168.123.201\0" \
+"ipaddr=192.168.123.203\0" \
+"checkhostname=VR8500\0" \
+"reprog="\
+ "tftpboot 0x140000 /bdi2000/u-boot.bin; " \
+ "protect off 60000000 6003FFFF; " \
+ "erase 60000000 6003FFFF; " \
+ "cp.b 140000 60000000 $(filesize); " \
+ "protect on 60000000 6003FFFF\0" \
+"copyenv="\
+ "protect off 60040000 6004FFFF; " \
+ "erase 60040000 6004FFFF; " \
+ "cp.b 40040000 60040000 10000; " \
+ "protect on 60040000 6004FFFF\0" \
+"copyprog="\
+ "protect off 60000000 6003FFFF; " \
+ "erase 60000000 6003FFFF; " \
+ "cp.b 40000000 60000000 40000; " \
+ "protect on 60000000 6003FFFF\0" \
+"zapenv="\
+ "protect off 40040000 4004FFFF; " \
+ "erase 40040000 4004FFFF; " \
+ "protect on 40040000 4004FFFF\0" \
+"zapotherenv="\
+ "protect off 60040000 6004FFFF; " \
+ "erase 60040000 6004FFFF; " \
+ "protect on 60040000 6004FFFF\0" \
+"root-on-initrd="\
+ "setenv bootcmd "\
+ "version\\;" \
+ "echo\\;" \
+ "bootp\\;" \
+ "setenv bootargs root=/dev/ram0 rw quiet " \
+ "ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \
+ "run boot-hook\\;" \
+ "bootm\0" \
+"root-on-initrd-debug="\
+ "setenv bootcmd "\
+ "version\\;" \
+ "echo\\;" \
+ "bootp\\;" \
+ "setenv bootargs root=/dev/ram0 rw debug " \
+ "ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \
+ "run debug-hook\\;" \
+ "run boot-hook\\;" \
+ "bootm\0" \
+"root-on-nfs="\
+ "setenv bootcmd "\
+ "version\\;" \
+ "echo\\;" \
+ "bootp\\;" \
+ "setenv bootargs root=/dev/nfs rw quiet " \
+ "nfsroot=\\$(serverip):\\$(rootpath) " \
+ "ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \
+ "run boot-hook\\;" \
+ "bootm\0" \
+"root-on-nfs-debug="\
+ "setenv bootcmd "\
+ "version\\;" \
+ "echo\\;" \
+ "bootp\\;" \
+ "setenv bootargs root=/dev/nfs rw debug " \
+ "nfsroot=\\$(serverip):\\$(rootpath) " \
+ "ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \
+ "run debug-hook\\;" \
+ "run boot-hook\\;" \
+ "bootm\0" \
+"debug-checkout="\
+ "setenv checkhostname;" \
+ "setenv ethaddr 00:09:70:00:00:01;" \
+ "bootp;" \
+ "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) debug " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "run debug-hook;" \
+ "run boot-hook;" \
+ "bootm\0" \
+"debug-hook="\
+ "echo ipaddr $(ipaddr);" \
+ "echo serverip $(serverip);" \
+ "echo gatewayip $(gatewayip);" \
+ "echo netmask $(netmask);" \
+ "echo hostname $(hostname)\0" \
+"ana=run adc ; run dac\0" \
+"adc=run adc-12 ; run adc-34\0" \
+"adc-12=echo ### ADC-12 ; imd.b e 81 e\0" \
+"adc-34=echo ### ADC-34 ; imd.b f 81 e\0" \
+"dac=echo ### DAC ; imd.b 11 81 5\0" \
+"boot-hook=run ana\0"
+
+/* What should the console's baud rate be? */
+#define CONFIG_BAUDRATE 9600
+
+/* Ethernet MAC address */
+#define CONFIG_ETHADDR 00:09:70:00:00:00
+
+/* The default Ethernet MAC address can be overwritten just once */
+#ifdef CONFIG_ETHADDR
+#define CONFIG_OVERWRITE_ETHADDR_ONCE 1
+#endif
+
+/*
+ * Define this to do some miscellaneous board-specific initialization.
+ */
+#define CONFIG_MISC_INIT_R
+
+/* Set to a positive value to delay for running BOOTCOMMAND */
+#define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
+
+/* Be selective on what keys can delay or stop the autoboot process
+ * To stop use: " "
+ */
+#define CONFIG_AUTOBOOT_KEYED
+#define CONFIG_AUTOBOOT_PROMPT "Autobooting...\n"
+#define CONFIG_AUTOBOOT_STOP_STR " "
+#undef CONFIG_AUTOBOOT_DELAY_STR
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+#define DEBUG_BOOTKEYS 0
+
+/* Define a command string that is automatically executed when no character
+ * is read on the console interface withing "Boot Delay" after reset.
+ */
+#define CONFIG_BOOT_ROOT_INITRD 0 /* Use ram disk for the root file system */
+#define CONFIG_BOOT_ROOT_NFS 1 /* Use a NFS mounted root file system */
+
+#if CONFIG_BOOT_ROOT_INITRD
+#define CONFIG_BOOTCOMMAND \
+ "version;" \
+ "echo;" \
+ "bootp;" \
+ "setenv bootargs root=/dev/ram0 rw quiet " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "run boot-hook;" \
+ "bootm"
+#endif /* CONFIG_BOOT_ROOT_INITRD */
+
+#if CONFIG_BOOT_ROOT_NFS
+#define CONFIG_BOOTCOMMAND \
+ "version;" \
+ "echo;" \
+ "bootp;" \
+ "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) quiet " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "run boot-hook;" \
+ "bootm"
+#endif /* CONFIG_BOOT_ROOT_NFS */
+
+#define CONFIG_BOOTP_RANDOM_DELAY /* Randomize the BOOTP retry delay */
+
+#define CONFIG_BOOTP_RETRY_COUNT 0x40000000 /* # of timeouts before giving up */
+
+/* Add support for a few extra bootp options like:
+ * - File size
+ * - DNS
+ */
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
+ CONFIG_BOOTP_BOOTFILESIZE | \
+ CONFIG_BOOTP_DNS)
+
+/* undef this to save memory */
+#define CFG_LONGHELP
+
+/* Monitor Command Prompt */
+#define CFG_PROMPT "=> "
+
+#undef CFG_HUSH_PARSER
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+
+/* What U-Boot subsytems do you want enabled? */
+#ifdef CONFIG_ETHER_ON_FCC
+# define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \
+ CFG_CMD_ELF | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_ECHO | \
+ CFG_CMD_I2C | \
+ CFG_CMD_SPI | \
+ CFG_CMD_SDRAM | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_IMMAP | \
+ CFG_CMD_MII )
+#else
+# define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \
+ CFG_CMD_ELF | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_ECHO | \
+ CFG_CMD_I2C | \
+ CFG_CMD_SPI | \
+ CFG_CMD_SDRAM | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_IMMAP )
+#endif /* CONFIG_ETHER_ON_FCC */
+
+/* Where do the internal registers live? */
+#define CFG_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_SACSng 1 /* munged for the SACSng */
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
+
+#define CFG_MAXARGS 32 /* max number of command args */
+
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_LOAD_ADDR 0x400000 /* default load address */
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CFG_MEMTEST_START 0x2000 /* memtest works from the end of */
+ /* the exception vector table */
+ /* to the end of the DRAM */
+ /* less monitor and malloc area */
+#define CFG_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */
+#define CFG_MEM_END_USAGE ( CFG_MONITOR_LEN \
+ + CFG_MALLOC_LEN \
+ + CFG_ENV_SECT_SIZE \
+ + CFG_STACK_USAGE )
+
+#define CFG_MEMTEST_END ( CFG_SDRAM_SIZE * 1024 * 1024 \
+ - CFG_MEM_END_USAGE )
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+#define CFG_FLASH_BASE CFG_FLASH0_BASE
+#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
+#define CFG_SDRAM_BASE CFG_SDRAM0_BASE
+#define CFG_SDRAM_SIZE CFG_SDRAM0_SIZE
+
+/*-----------------------------------------------------------------------
+ * Hard Reset Configuration Words
+ */
+#if defined(CFG_SBC_BOOT_LOW)
+# define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
+#else
+# define CFG_SBC_HRCW_BOOT_FLAGS (0)
+#endif /* defined(CFG_SBC_BOOT_LOW) */
+
+/* get the HRCW ISB field from CFG_IMMR */
+#define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) | \
+ ((CFG_IMMR & 0x01000000) >> 7) | \
+ ((CFG_IMMR & 0x00100000) >> 4) )
+
+#define CFG_HRCW_MASTER ( HRCW_BPS10 | \
+ HRCW_DPPC11 | \
+ CFG_SBC_HRCW_IMMR | \
+ HRCW_MMR00 | \
+ HRCW_LBPC11 | \
+ HRCW_APPC10 | \
+ HRCW_CS10PC00 | \
+ (CFG_SBC_MODCK_H & HRCW_MODCK_H1111) | \
+ CFG_SBC_HRCW_BOOT_FLAGS )
+
+/* no slaves */
+#define CFG_HRCW_SLAVE1 0
+#define CFG_HRCW_SLAVE2 0
+#define CFG_HRCW_SLAVE3 0
+#define CFG_HRCW_SLAVE4 0
+#define CFG_HRCW_SLAVE5 0
+#define CFG_HRCW_SLAVE6 0
+#define CFG_HRCW_SLAVE7 0
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR CFG_IMMR
+#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ * Note also that the logic that sets CFG_RAMBOOT is platform dependent.
+ */
+#define CFG_MONITOR_BASE CFG_FLASH0_BASE
+
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+# define CFG_RAMBOOT
+#endif
+
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
+#undef CFG_FLASH_PROTECTION /* use hardware protection */
+#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT (64+4) /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
+
+#ifndef CFG_RAMBOOT
+# define CFG_ENV_IS_IN_FLASH 1
+
+# ifdef CFG_ENV_IN_OWN_SECT
+# define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+# define CFG_ENV_SECT_SIZE 0x10000
+# else
+# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE)
+# define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
+# define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
+# endif /* CFG_ENV_IN_OWN_SECT */
+
+#else
+# define CFG_ENV_IS_IN_NVRAM 1
+# define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
+# define CFG_ENV_SIZE 0x200
+#endif /* CFG_RAMBOOT */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * HIDx - Hardware Implementation-dependent Registers 2-11
+ *-----------------------------------------------------------------------
+ * HID0 also contains cache control - initially enable both caches and
+ * invalidate contents, then the final state leaves only the instruction
+ * cache enabled. Note that Power-On and Hard reset invalidate the caches,
+ * but Soft reset does not.
+ *
+ * HID1 has only read-only information - nothing to set.
+ */
+#define CFG_HID0_INIT (HID0_ICE |\
+ HID0_DCE |\
+ HID0_ICFI |\
+ HID0_DCI |\
+ HID0_IFEM |\
+ HID0_ABE)
+
+#define CFG_HID0_FINAL (HID0_ICE |\
+ HID0_IFEM |\
+ HID0_ABE |\
+ HID0_EMCP)
+#define CFG_HID2 0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RMR 0
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration 4-25
+ *-----------------------------------------------------------------------
+ */
+#define CFG_BCR (BCR_ETM)
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 4-31
+ *-----------------------------------------------------------------------
+ */
+
+#define CFG_SIUMCR (SIUMCR_DPPC11 |\
+ SIUMCR_L2CPC00 |\
+ SIUMCR_APPC10 |\
+ SIUMCR_MMR00)
+
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
+ */
+#define CFG_SYPCR (SYPCR_SWTC |\
+ SYPCR_BMT |\
+ SYPCR_PBME |\
+ SYPCR_LBME |\
+ SYPCR_SWRI |\
+ SYPCR_SWP)
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control 4-40
+ *-----------------------------------------------------------------------
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ */
+#define CFG_TMCNTSC (TMCNTSC_SEC |\
+ TMCNTSC_ALR |\
+ TMCNTSC_TCF |\
+ TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR (PISCR_PS |\
+ PISCR_PTF |\
+ PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control 9-8
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SCCR 0
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration 13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR 0
+
+/*
+ * Initialize Memory Controller:
+ *
+ * Bank Bus Machine PortSz Device
+ * ---- --- ------- ------ ------
+ * 0 60x GPCM 16 bit FLASH (primary flash - 2MB)
+ * 1 60x GPCM -- bit (Unused)
+ * 2 60x SDRAM 64 bit SDRAM (DIMM)
+ * 3 60x SDRAM 64 bit SDRAM (DIMM)
+ * 4 60x GPCM -- bit (Unused)
+ * 5 60x GPCM -- bit (Unused)
+ * 6 60x GPCM 16 bit FLASH (secondary flash - 2MB)
+ */
+
+/*-----------------------------------------------------------------------
+ * BR0,BR1 - Base Register
+ * Ref: Section 10.3.1 on page 10-14
+ * OR0,OR1 - Option Register
+ * Ref: Section 10.3.2 on page 10-18
+ *-----------------------------------------------------------------------
+ */
+
+/* Bank 0 - Primary FLASH
+ */
+
+/* BR0 is configured as follows:
+ *
+ * - Base address of 0x40000000
+ * - 16 bit port size
+ * - Data errors checking is disabled
+ * - Read and write access
+ * - GPCM 60x bus
+ * - Access are handled by the memory controller according to MSEL
+ * - Not used for atomic operations
+ * - No data pipelining is done
+ * - Valid
+ */
+#define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\
+ BRx_PS_16 |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+
+/* OR0 is configured as follows:
+ *
+ * - 4 MB
+ * - *BCTL0 is asserted upon access to the current memory bank
+ * - *CW / *WE are negated a quarter of a clock earlier
+ * - *CS is output at the same time as the address lines
+ * - Uses a clock cycle length of 5
+ * - *PSDVAL is generated internally by the memory controller
+ * unless *GTA is asserted earlier externally.
+ * - Relaxed timing is generated by the GPCM for accesses
+ * initiated to this memory region.
+ * - One idle clock is inserted between a read access from the
+ * current bank and the next access.
+ */
+#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\
+ ORxG_CSNT |\
+ ORxG_ACS_DIV1 |\
+ ORxG_SCY_5_CLK |\
+ ORxG_TRLX |\
+ ORxG_EHTR)
+
+/*-----------------------------------------------------------------------
+ * BR2,BR3 - Base Register
+ * Ref: Section 10.3.1 on page 10-14
+ * OR2,OR3 - Option Register
+ * Ref: Section 10.3.2 on page 10-16
+ *-----------------------------------------------------------------------
+ */
+
+/* Bank 2,3 - SDRAM DIMM
+ */
+
+/* The BR2 is configured as follows:
+ *
+ * - Base address of 0x00000000
+ * - 64 bit port size (60x bus only)
+ * - Data errors checking is disabled
+ * - Read and write access
+ * - SDRAM 60x bus
+ * - Access are handled by the memory controller according to MSEL
+ * - Not used for atomic operations
+ * - No data pipelining is done
+ * - Valid
+ */
+#define CFG_BR2_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
+ BRx_PS_64 |\
+ BRx_MS_SDRAM_P |\
+ BRx_V)
+
+#define CFG_BR3_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
+ BRx_PS_64 |\
+ BRx_MS_SDRAM_P |\
+ BRx_V)
+
+/* With a 64 MB DIMM, the OR2 is configured as follows:
+ *
+ * - 64 MB
+ * - 4 internal banks per device
+ * - Row start address bit is A8 with PSDMR[PBI] = 0
+ * - 12 row address lines
+ * - Back-to-back page mode
+ * - Internal bank interleaving within save device enabled
+ */
+#if (CFG_SDRAM0_SIZE == 64)
+#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
+ ORxS_BPD_4 |\
+ ORxS_ROWST_PBI0_A8 |\
+ ORxS_NUMR_12)
+#else
+#error "INVALID SDRAM CONFIGURATION"
+#endif
+
+/*-----------------------------------------------------------------------
+ * PSDMR - 60x Bus SDRAM Mode Register
+ * Ref: Section 10.3.3 on page 10-21
+ *-----------------------------------------------------------------------
+ */
+
+/* Address that the DIMM SPD memory lives at.
+ */
+#define SDRAM_SPD_ADDR 0x50
+
+#if (CFG_SDRAM0_SIZE == 64)
+/* With a 64 MB DIMM, the PSDMR is configured as follows:
+ *
+ * - Bank Based Interleaving,
+ * - Refresh Enable,
+ * - Address Multiplexing where A5 is output on A14 pin
+ * (A6 on A15, and so on),
+ * - use address pins A14-A16 as bank select,
+ * - A9 is output on SDA10 during an ACTIVATE command,
+ * - earliest timing for ACTIVATE command after REFRESH command is 7 clocks,
+ * - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command
+ * is 3 clocks,
+ * - earliest timing for READ/WRITE command after ACTIVATE command is
+ * 2 clocks,
+ * - earliest timing for PRECHARGE after last data was read is 1 clock,
+ * - earliest timing for PRECHARGE after last data was written is 1 clock,
+ * - CAS Latency is 2.
+ */
+#define CFG_PSDMR (PSDMR_RFEN |\
+ PSDMR_SDAM_A14_IS_A5 |\
+ PSDMR_BSMA_A14_A16 |\
+ PSDMR_SDA10_PBI0_A9 |\
+ PSDMR_RFRC_7_CLK |\
+ PSDMR_PRETOACT_3W |\
+ PSDMR_ACTTORW_2W |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_1C |\
+ PSDMR_CL_2)
+#else
+#error "INVALID SDRAM CONFIGURATION"
+#endif
+
+/*
+ * Shoot for approximately 1MHz on the prescaler.
+ */
+#if (CONFIG_8260_CLKIN >= (60 * 1000 * 1000))
+#define CFG_MPTPR MPTPR_PTP_DIV64
+#elif (CONFIG_8260_CLKIN >= (30 * 1000 * 1000))
+#define CFG_MPTPR MPTPR_PTP_DIV32
+#else
+#warning "Unconfigured bus clock freq: check CFG_MPTPR and CFG_PSRT are OK"
+#define CFG_MPTPR MPTPR_PTP_DIV32
+#endif
+#define CFG_PSRT 14
+
+
+/*-----------------------------------------------------------------------
+ * BR6 - Base Register
+ * Ref: Section 10.3.1 on page 10-14
+ * OR6 - Option Register
+ * Ref: Section 10.3.2 on page 10-18
+ *-----------------------------------------------------------------------
+ */
+
+/* Bank 6 - Secondary FLASH
+ *
+ * The secondary FLASH is connected to *CS6
+ */
+#if (defined(CFG_FLASH1_BASE) && defined(CFG_FLASH1_SIZE))
+
+/* BR6 is configured as follows:
+ *
+ * - Base address of 0x60000000
+ * - 16 bit port size
+ * - Data errors checking is disabled
+ * - Read and write access
+ * - GPCM 60x bus
+ * - Access are handled by the memory controller according to MSEL
+ * - Not used for atomic operations
+ * - No data pipelining is done
+ * - Valid
+ */
+# define CFG_BR6_PRELIM ((CFG_FLASH1_BASE & BRx_BA_MSK) |\
+ BRx_PS_16 |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+
+/* OR6 is configured as follows:
+ *
+ * - 2 MB
+ * - *BCTL0 is asserted upon access to the current memory bank
+ * - *CW / *WE are negated a quarter of a clock earlier
+ * - *CS is output at the same time as the address lines
+ * - Uses a clock cycle length of 5
+ * - *PSDVAL is generated internally by the memory controller
+ * unless *GTA is asserted earlier externally.
+ * - Relaxed timing is generated by the GPCM for accesses
+ * initiated to this memory region.
+ * - One idle clock is inserted between a read access from the
+ * current bank and the next access.
+ */
+# define CFG_OR6_PRELIM (MEG_TO_AM(CFG_FLASH1_SIZE) |\
+ ORxG_CSNT |\
+ ORxG_ACS_DIV1 |\
+ ORxG_SCY_5_CLK |\
+ ORxG_TRLX |\
+ ORxG_EHTR)
+#endif /* (defined(CFG_FLASH1_BASE) && defined(CFG_FLASH1_SIZE)) */
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/sbc8260.h b/include/configs/sbc8260.h
new file mode 100644
index 0000000..b89f503
--- /dev/null
+++ b/include/configs/sbc8260.h
@@ -0,0 +1,980 @@
+/*
+ * (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
+
+/* 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
+ *
+ *****************************************************************************/
+
+/* 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
+
+/* Define this if you want to boot from 0x00000100. If you don't define
+ * this, you will need to program the bootloader to 0xfff00000, and
+ * get the hardware reset config words at 0xfe000000. The simplest
+ * way to do that is to program the bootloader at both addresses.
+ * It is suggested that you just let U-Boot live at 0x00000000.
+ */
+#define CFG_SBC_BOOT_LOW 1
+
+/* What should the base address of the main FLASH be and how big is
+ * it (in MBytes)? This must contain TEXT_BASE from board/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
+
+/* 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
+
+/* What should be the base address of the LEDs and switch S0?
+ * If you don't want them enabled, don't define this.
+ */
+#define CFG_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
+ * : 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
+ */
+
+/*
+ * 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
+ */
+
+
+/*
+ * select serial console configuration
+ *
+ * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
+ * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
+ * for SCC).
+ *
+ * if CONFIG_CONS_NONE is defined, then the serial console routines must
+ * defined elsewhere.
+ */
+#define CONFIG_CONS_ON_SMC 1 /* define if console on SMC */
+#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
+#undef CONFIG_CONS_NONE /* define if console on neither */
+#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
+
+/*
+ * select ethernet configuration
+ *
+ * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
+ * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
+ * for FCC)
+ *
+ * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
+ * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
+ * from CONFIG_COMMANDS to remove support for networking.
+ */
+
+#undef CONFIG_ETHER_ON_SCC
+#define CONFIG_ETHER_ON_FCC
+#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
+
+#ifdef CONFIG_ETHER_ON_SCC
+#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
+#endif /* CONFIG_ETHER_ON_SCC */
+
+#ifdef CONFIG_ETHER_ON_FCC
+#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
+#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)
+
+#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 CFG_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
+
+#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
+
+/*
+ * - Rx-CLK is CLK13
+ * - Tx-CLK is CLK14
+ * - Select bus for bd/buffers (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
+# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
+# define CFG_CPMFCR_RAMTYPE 0
+# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
+
+#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
+
+/*
+ * select SPI support configuration
+ */
+#undef CONFIG_SPI /* enable 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 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
+
+/* 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 */
+#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.
+ */
+#if 0
+# define CONFIG_MISC_INIT_R
+#endif
+
+/* Set to a positive value to delay for running BOOTCOMMAND */
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#if 0
+/* Be selective on what keys can delay or stop the autoboot process
+ * To stop use: " "
+ */
+# define 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
+
+/* Define a command string that is automatically executed when no character
+ * is read on the console interface withing "Boot Delay" after reset.
+ */
+#define CONFIG_BOOT_ROOT_INITRD 0 /* Use ram disk for the root file system */
+#define CONFIG_BOOT_ROOT_NFS 1 /* Use a NFS mounted root file system */
+
+#if 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 */
+
+#if 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
+ */
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
+ CONFIG_BOOTP_BOOTFILESIZE | \
+ CONFIG_BOOTP_DNS)
+
+/* undef this to save memory */
+#define CFG_LONGHELP
+
+/* Monitor Command Prompt */
+#define CFG_PROMPT "=> "
+
+/* What U-Boot subsytems do you want enabled? */
+#ifdef CONFIG_ETHER_ON_FCC
+# define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \
+ CFG_CMD_ELF | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_ECHO | \
+ CFG_CMD_I2C | \
+ CFG_CMD_SDRAM | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_IMMAP | \
+ CFG_CMD_MII )
+#else
+# define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \
+ CFG_CMD_ELF | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_ECHO | \
+ CFG_CMD_I2C | \
+ CFG_CMD_SDRAM | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_IMMAP )
+#endif /* CONFIG_ETHER_ON_FCC */
+
+/* Where do the internal registers live? */
+#define CFG_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 */
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
+
+#define CFG_MAXARGS 32 /* max number of command args */
+
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_LOAD_ADDR 0x140000 /* default load address */
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CFG_MEMTEST_START 0x2000 /* memtest works from the end of */
+ /* the exception vector table */
+ /* to the end of the DRAM */
+ /* less monitor and malloc area */
+#define CFG_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */
+#define CFG_MEM_END_USAGE ( CFG_MONITOR_LEN \
+ + CFG_MALLOC_LEN \
+ + CFG_ENV_SECT_SIZE \
+ + CFG_STACK_USAGE )
+
+#define CFG_MEMTEST_END ( CFG_SDRAM_SIZE * 1024 * 1024 \
+ - CFG_MEM_END_USAGE )
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+#define CFG_FLASH_BASE CFG_FLASH0_BASE
+#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
+#define CFG_SDRAM_BASE CFG_SDRAM0_BASE
+#define CFG_SDRAM_SIZE CFG_SDRAM0_SIZE
+
+/*-----------------------------------------------------------------------
+ * Hard Reset Configuration Words
+ */
+#if defined(CFG_SBC_BOOT_LOW)
+# define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
+#else
+# define CFG_SBC_HRCW_BOOT_FLAGS (0)
+#endif /* defined(CFG_SBC_BOOT_LOW) */
+
+/* get the HRCW ISB field from CFG_IMMR */
+#define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) | \
+ ((CFG_IMMR & 0x01000000) >> 7) | \
+ ((CFG_IMMR & 0x00100000) >> 4) )
+
+#define CFG_HRCW_MASTER ( HRCW_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_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_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 */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * HIDx - Hardware Implementation-dependent Registers 2-11
+ *-----------------------------------------------------------------------
+ * HID0 also contains cache control - initially enable both caches and
+ * invalidate contents, then the final state leaves only the instruction
+ * cache enabled. Note that Power-On and Hard reset invalidate the caches,
+ * but Soft reset does not.
+ *
+ * HID1 has only read-only information - nothing to set.
+ */
+#define CFG_HID0_INIT (HID0_ICE |\
+ HID0_DCE |\
+ HID0_ICFI |\
+ HID0_DCI |\
+ HID0_IFEM |\
+ HID0_ABE)
+
+#define CFG_HID0_FINAL (HID0_ICE |\
+ HID0_IFEM |\
+ HID0_ABE |\
+ HID0_EMCP)
+#define CFG_HID2 0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RMR 0
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration 4-25
+ *-----------------------------------------------------------------------
+ */
+#define CFG_BCR (BCR_ETM)
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 4-31
+ *-----------------------------------------------------------------------
+ */
+
+#define CFG_SIUMCR (SIUMCR_DPPC11 |\
+ SIUMCR_L2CPC00 |\
+ SIUMCR_APPC10 |\
+ SIUMCR_MMR00)
+
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
+ */
+#define CFG_SYPCR (SYPCR_SWTC |\
+ SYPCR_BMT |\
+ SYPCR_PBME |\
+ SYPCR_LBME |\
+ SYPCR_SWRI |\
+ SYPCR_SWP)
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control 4-40
+ *-----------------------------------------------------------------------
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ */
+#define CFG_TMCNTSC (TMCNTSC_SEC |\
+ TMCNTSC_ALR |\
+ TMCNTSC_TCF |\
+ TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR (PISCR_PS |\
+ PISCR_PTF |\
+ PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control 9-8
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SCCR 0
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration 13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR 0
+
+/*
+ * Initialize Memory Controller:
+ *
+ * Bank Bus Machine PortSz Device
+ * ---- --- ------- ------ ------
+ * 0 60x GPCM 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 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
+
+/* 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
+
+/*-----------------------------------------------------------------------
+ * 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 */