uboot-vybrid_public/include/configs/PPChameleonEVB.h

/*
 * (C) Copyright 2001-2003
 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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
 */

/*
 * board/config.h - configuration options, board specific
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * Debug stuff
 */
#undef  __DEBUG_START_FROM_SRAM__
#define __DISABLE_MACHINE_EXCEPTION__

#ifdef __DEBUG_START_FROM_SRAM__
#define CFG_DUMMY_FLASH_SIZE		1024*1024*4
#endif

/*
 * High Level Configuration Options
 * (easy to change)
 */

#define CONFIG_405EP		1	/* This is a PPC405 CPU		*/
#define CONFIG_4xx		1	/* ...member of PPC4xx family   */
#define CONFIG_PPCHAMELEONEVB	1	/* ...on a PPChameleonEVB board 	*/

#define CONFIG_BOARD_PRE_INIT   1       /* call board_pre_init()        */
#define CONFIG_MISC_INIT_R      1       /* call misc_init_r()           */

#define CONFIG_SYS_CLK_FREQ     33333333 /* external frequency to pll   */

#define CONFIG_BAUDRATE		115200
#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/

#if 0
#define CONFIG_PREBOOT                                                          \
        "crc32 f0207004 ffc 0;"                                                 \
        "if cmp 0 f0207000 1;"                                                  \
        "then;echo Old CRC is correct;crc32 f0207004 ff4 f0207000;"             \
        "else;echo Old CRC is bad;fi"
#endif

#undef	CONFIG_BOOTARGS
#define CONFIG_RAMBOOTCOMMAND							\
	"setenv bootargs root=/dev/ram rw "	\
	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname):$(netdev):off;"	\
	"bootm ffc00000 ffca0000"
#define CONFIG_NFSBOOTCOMMAND							\
	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) "	\
	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname):$(netdev):off;"	\
	"bootm ffc00000"

#define CONFIG_PELK_NOR_KERNEL_NOR_RAMDISK_BOOTCOMMAND				\
	"setenv ipaddr 192.168.10.203;"						\
    "setenv serverip 192.168.10.6;"						\
	"setenv netmask 255.255.255.0;"						\
	"setenv bootargs root=/dev/ram rw console=ttyS0,9600;"			\
	"setenv autostart yes;"							\
	"bootm ffc00000 ffd00000"
/*
	"setenv ethaddr 00:50:c2:1e:af:fe;"						\
	"setenv eth1addr 00:50:c2:1e:af:fd;"						\
*/

#define CONFIG_BOOTCOMMAND CONFIG_PELK_NOR_KERNEL_NOR_RAMDISK_BOOTCOMMAND

#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/


/* EThernet stuff */
#define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
#define CONFIG_ETHADDR	00:50:c2:1e:af:fe
#define CONFIG_ETH1ADDR	00:50:c2:1e:af:fd

#undef CONFIG_EXT_PHY

#define CONFIG_MII		1	/* MII PHY management		*/
#ifndef  CONFIG_EXT_PHY
#define	CONFIG_PHY_ADDR		1	/* PHY address			*/
#else
#define	CONFIG_PHY_ADDR		2	/* PHY address			*/
#endif
#define	CONFIG_PHY_CLK_FREQ	EMAC_STACR_CLK_66MHZ

#define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
				CFG_CMD_DATE	| \
				CFG_CMD_ELF	| \
				CFG_CMD_EEPROM	| \
				CFG_CMD_I2C	| \
				CFG_CMD_IRQ	| \
				CFG_CMD_MII	| \
				CFG_CMD_NAND	)

#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION

/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>

#undef  CONFIG_WATCHDOG			/* watchdog disabled		*/

#define CONFIG_RTC_MC146818             /* DS1685 is MC146818 compatible*/
#define CFG_RTC_REG_BASE_ADDR	 0xF0000500 /* RTC Base Address         */

#define	CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0	*/

/*
 * Miscellaneous configurable options
 */
#define CFG_LONGHELP			/* undef to save memory		*/
#define CFG_PROMPT		"=> "	/* Monitor Command Prompt	*/

#undef	CFG_HUSH_PARSER			/* use "hush" command parser	*/
#ifdef	CFG_HUSH_PARSER
#define	CFG_PROMPT_HUSH_PS2	"> "
#endif

#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_DEVICE_NULLDEV      1       /* include nulldev device       */

#define CFG_CONSOLE_INFO_QUIET  1       /* don't print console @ startup*/

#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/

#undef  CFG_EXT_SERIAL_CLOCK           /* no external serial clock used */
#define CFG_IGNORE_405_UART_ERRATA_59   /* ignore ppc405gp errata #59   */
#define CFG_BASE_BAUD       691200

/* The following table includes the supported baudrates */
#define CFG_BAUDRATE_TABLE      \
        { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \
         57600, 115200, 230400, 460800, 921600 }

#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	*/

#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */

/*-----------------------------------------------------------------------
 * NAND-FLASH stuff
 *-----------------------------------------------------------------------
 */
#define CFG_NAND0_BASE 0xFF400000
#define CFG_NAND1_BASE 0xFF000000

#define CFG_MAX_NAND_DEVICE	2	/* Max number of NAND devices		*/
#define SECTORSIZE 512

#define ADDR_COLUMN 1
#define ADDR_PAGE 2
#define ADDR_COLUMN_PAGE 3

#define NAND_ChipID_UNKNOWN 	0x00
#define NAND_MAX_FLOORS 1
#define NAND_MAX_CHIPS 1

#define CFG_NAND0_CE  (0x80000000 >> 1)  /* our CE is GPIO1 */
#define CFG_NAND0_CLE (0x80000000 >> 2)  /* our CLE is GPIO2 */
#define CFG_NAND0_ALE (0x80000000 >> 3)  /* our ALE is GPIO3 */
#define CFG_NAND0_RDY (0x80000000 >> 4)  /* our RDY is GPIO4 */

#define CFG_NAND1_CE  (0x80000000 >> 14)  /* our CE is GPIO14 */
#define CFG_NAND1_CLE (0x80000000 >> 15)  /* our CLE is GPIO15 */
#define CFG_NAND1_ALE (0x80000000 >> 16)  /* our ALE is GPIO16 */
#define CFG_NAND1_RDY (0x80000000 >> 31)  /* our RDY is GPIO31 */


#define NAND_DISABLE_CE(nand) do \
{ \
	switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \
        { \
            case CFG_NAND0_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CE); \
                break; \
            case CFG_NAND1_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_CE); \
                break; \
        } \
} while(0)

#define NAND_ENABLE_CE(nand) do \
{ \
	switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \
        { \
            case CFG_NAND0_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_CE); \
                break; \
            case CFG_NAND1_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_CE); \
                break; \
        } \
} while(0)



#define NAND_CTL_CLRALE(nandptr) do \
{ \
	switch((unsigned long)nandptr) \
        { \
            case CFG_NAND0_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_ALE); \
                break; \
            case CFG_NAND1_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_ALE); \
                break; \
        } \
} while(0)

#define NAND_CTL_SETALE(nandptr) do \
{ \
	switch((unsigned long)nandptr) \
        { \
            case CFG_NAND0_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_ALE); \
                break; \
            case CFG_NAND1_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_ALE); \
                break; \
        } \
} while(0)

#define NAND_CTL_CLRCLE(nandptr) do \
{ \
	switch((unsigned long)nandptr) \
        { \
            case CFG_NAND0_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_CLE); \
                break; \
            case CFG_NAND1_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_CLE); \
                break; \
        } \
} while(0)

#define NAND_CTL_SETCLE(nandptr) do { \
	switch((unsigned long)nandptr) { \
        case CFG_NAND0_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CLE); \
                break; \
        case CFG_NAND1_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_CLE); \
                break; \
        } \
} while(0)

#define NAND_WAIT_READY(nand) do { \
	ulong mask = 0; \
	switch ((ulong)(((struct nand_chip *)nand)->IO_ADDR)) { \
	case CFG_NAND0_BASE: \
		mask = CFG_NAND0_RDY; \
		break; \
	case CFG_NAND1_BASE: \
		mask = CFG_NAND1_RDY; \
		break; \
	} \
	while (!(in32(GPIO0_IR) & mask)) \
		; \
} while (0)

#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))

/*-----------------------------------------------------------------------
 * PCI stuff
 *-----------------------------------------------------------------------
 */
#define PCI_HOST_ADAPTER 0              /* configure as pci adapter     */
#define PCI_HOST_FORCE  1               /* configure as pci host        */
#define PCI_HOST_AUTO   2               /* detected via arbiter enable  */

#define CONFIG_PCI			/* include pci support	        */
#define CONFIG_PCI_HOST	PCI_HOST_HOST   /* select pci host function     */
#undef  CONFIG_PCI_PNP			/* do pci plug-and-play         */
                                        /* resource configuration       */

#define CONFIG_PCI_SCAN_SHOW            /* print pci devices @ startup  */

#define CFG_PCI_SUBSYS_VENDORID 0x12FE  /* PCI Vendor ID: esd gmbh      */
#define CFG_PCI_SUBSYS_DEVICEID 0x0405  /* PCI Device ID: CPCI-405      */
#define CFG_PCI_CLASSCODE       0x0b20  /* PCI Class Code: Processor/PPC*/
#define CFG_PCI_PTM1LA  0x00000000      /* point to sdram               */
#define CFG_PCI_PTM1MS  0xfc000001      /* 64MB, enable hard-wired to 1 */
#define CFG_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
#define CFG_PCI_PTM2LA  0xffc00000      /* point to flash               */
#define CFG_PCI_PTM2MS  0xffc00001      /* 4MB, enable                  */
#define CFG_PCI_PTM2PCI 0x04000000      /* Host: use this pci 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
#define CFG_FLASH_BASE		0xFFFC0000
#define CFG_MONITOR_BASE	CFG_FLASH_BASE
#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/
#define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 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	1000	/* Timeout for Flash Write (in ms)	*/

#define CFG_FLASH_WORD_SIZE     unsigned short  /* flash word size (width)      */
#define CFG_FLASH_ADDR0         0x5555  /* 1st address for flash config cycles  */
#define CFG_FLASH_ADDR1         0x2AAA  /* 2nd address for flash config cycles  */
/*
 * The following defines are added for buggy IOP480 byte interface.
 * All other boards should use the standard values (CPCI405 etc.)
 */
#define CFG_FLASH_READ0         0x0000  /* 0 is standard                        */
#define CFG_FLASH_READ1         0x0001  /* 1 is standard                        */
#define CFG_FLASH_READ2         0x0002  /* 2 is standard                        */

#define CFG_FLASH_EMPTY_INFO            /* print 'E' for empty sector on flinfo */

#if 0 /* test-only */
#define CFG_JFFS2_FIRST_BANK    0           /* use for JFFS2 */
#define CFG_JFFS2_NUM_BANKS     1           /* ! second bank contains U-Boot */
#endif

/*-----------------------------------------------------------------------
 * Environment Variable setup
 */
#define CFG_ENV_IS_IN_EEPROM    1       /* use EEPROM for environment vars */
#define CFG_ENV_OFFSET          0x100   /* environment starts at the beginning of the EEPROM */
#define CFG_ENV_SIZE            0x700   /* 2048 bytes may be used for env vars*/
                                   /* total size of a CAT24WC16 is 2048 bytes */

#define CFG_NVRAM_BASE_ADDR	0xF0000500		/* NVRAM base address	*/
#define CFG_NVRAM_SIZE		242		        /* NVRAM size		*/

/*-----------------------------------------------------------------------
 * I2C EEPROM (CAT24WC16) for environment
 */
#define CONFIG_HARD_I2C			/* I2c with hardware support */
#define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
#define CFG_I2C_SLAVE		0x7F

#define CFG_I2C_EEPROM_ADDR	0x50	/* EEPROM CAT28WC08		*/
#define CFG_I2C_EEPROM_ADDR_LEN	1	/* Bytes of address		*/
/* mask of address bits that overflow into the "EEPROM chip address"    */
/*#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07*/
#define CFG_EEPROM_PAGE_WRITE_BITS 4	/* The Catalyst CAT24WC08 has	*/
					/* 16 byte page write mode using*/
					/* last	4 bits of the address	*/
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10   /* and takes up to 10 msec */
#define CFG_EEPROM_PAGE_WRITE_ENABLE

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_DCACHE_SIZE		16384	/* For IBM 405 CPUs, older 405 ppc's    */
                                        /* have only 8kB, 16kB is save here     */
#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	0xFFC00000	/* FLASH bank #0	*/

/*-----------------------------------------------------------------------
 * External Bus Controller (EBC) Setup
 */

/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization                       */
#define CFG_EBC_PB0AP           0x92015480
#define CFG_EBC_PB0CR           0xFFC5A000  /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */

/* Memory Bank 1 (External SRAM) initialization                      		*/
/* Since this must replace NOR Flash, we use the same settings for CS0		*/
#define CFG_EBC_PB1AP           0x92015480
#define CFG_EBC_PB1CR           0xFF85A000  /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */

/* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization                      */
#define CFG_EBC_PB2AP           0x92015480
#define CFG_EBC_PB2CR           0xFF458000  /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit  */

/* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization                      */
#define CFG_EBC_PB3AP           0x92015480
#define CFG_EBC_PB3CR           0xFF058000  /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit  */


#if 0 /* Roese */
/* Memory Bank 1 (Flash Bank 1, NAND-FLASH) initialization                      */
#define CFG_EBC_PB1AP           0x92015480
#define CFG_EBC_PB1CR           0xFF858000  /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */

/* Memory Bank 2 (CAN0, 1) initialization                                       */
#define CFG_EBC_PB2AP           0x010053C0  /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
#define CFG_EBC_PB2CR           0xF0018000  /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit  */

/* Memory Bank 3 (CompactFlash IDE) initialization                              */
#define CFG_EBC_PB3AP           0x010053C0  /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
#define CFG_EBC_PB3CR           0xF011A000  /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */

/* Memory Bank 4 (NVRAM/RTC) initialization                                     */
#define CFG_EBC_PB4AP           0x01005280  /* TWT=2,WBN=1,WBF=1,TH=1,SOR=1     */
#define CFG_EBC_PB4CR           0xF0218000  /* BAS=0xF02,BS=1MB,BU=R/W,BW=8bit  */
#endif

/*-----------------------------------------------------------------------
 * FPGA stuff
 */
/* FPGA internal regs */
#define CFG_FPGA_MODE           0x00
#define CFG_FPGA_STATUS         0x02
#define CFG_FPGA_TS             0x04
#define CFG_FPGA_TS_LOW         0x06
#define CFG_FPGA_TS_CAP0        0x10
#define CFG_FPGA_TS_CAP0_LOW    0x12
#define CFG_FPGA_TS_CAP1        0x14
#define CFG_FPGA_TS_CAP1_LOW    0x16
#define CFG_FPGA_TS_CAP2        0x18
#define CFG_FPGA_TS_CAP2_LOW    0x1a
#define CFG_FPGA_TS_CAP3        0x1c
#define CFG_FPGA_TS_CAP3_LOW    0x1e

/* FPGA Mode Reg */
#define CFG_FPGA_MODE_CF_RESET  0x0001
#define CFG_FPGA_MODE_TS_IRQ_ENABLE 0x0100
#define CFG_FPGA_MODE_TS_IRQ_CLEAR  0x1000
#define CFG_FPGA_MODE_TS_CLEAR  0x2000

/* FPGA Status Reg */
#define CFG_FPGA_STATUS_DIP0    0x0001
#define CFG_FPGA_STATUS_DIP1    0x0002
#define CFG_FPGA_STATUS_DIP2    0x0004
#define CFG_FPGA_STATUS_FLASH   0x0008
#define CFG_FPGA_STATUS_TS_IRQ  0x1000

#define CFG_FPGA_SPARTAN2       1           /* using Xilinx Spartan 2 now    */
#define CFG_FPGA_MAX_SIZE       128*1024    /* 128kByte is enough for XC2S50E*/

/* FPGA program pin configuration */
#define CFG_FPGA_PRG            0x04000000  /* FPGA program pin (ppc output) */
#define CFG_FPGA_CLK            0x02000000  /* FPGA clk pin (ppc output)     */
#define CFG_FPGA_DATA           0x01000000  /* FPGA data pin (ppc output)    */
#define CFG_FPGA_INIT           0x00010000  /* FPGA init pin (ppc input)     */
#define CFG_FPGA_DONE           0x00008000  /* FPGA done pin (ppc input)     */

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in data cache)
 */
#if 0 /* test-only */
#define CFG_INIT_DCACHE_CS      4       /* use cs # 4 for data cache memory    */

#define CFG_INIT_RAM_ADDR       0x40000000  /* use data cache                  */
#define CFG_INIT_RAM_END        0x2000  /* End of used area in RAM             */
#else
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
#define CFG_TEMP_STACK_OCM        1

/* On Chip Memory location */
#define CFG_OCM_DATA_ADDR	0xF8000000
#define CFG_OCM_DATA_SIZE	0x1000
#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR /* inside of SDRAM		*/
#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE /* End of used area in RAM	*/
#endif

#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 GPIO setup (PPC405EP specific)
 *
 * GPIO0[0]     - External Bus Controller BLAST output
 * GPIO0[1-9]   - Instruction trace outputs -> GPIO
 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
 * GPIO0[24-27] - UART0 control signal inputs/outputs
 * GPIO0[28-29] - UART1 data signal input/output
 * GPIO0[30]    - EMAC0 input
 * GPIO0[31]    - EMAC1 reject packet as output
 */
#define CFG_GPIO0_OSRH          0x40000550
#define CFG_GPIO0_OSRL          0x00000110
#define CFG_GPIO0_ISR1H         0x00000000
/*#define CFG_GPIO0_ISR1L         0x15555445*/
#define CFG_GPIO0_ISR1L         0x15555444
#define CFG_GPIO0_TSRH          0x00000000
#define CFG_GPIO0_TSRL          0x00000000
#define CFG_GPIO0_TCR           0xF7FF8014

/*
 * Internal Definitions
 *
 * Boot Flags
 */
#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
#define BOOTFLAG_WARM	0x02		/* Software reboot			*/

#if 1 /* test-only */
#define CONFIG_NO_SERIAL_EEPROM
/*#undef CONFIG_NO_SERIAL_EEPROM*/
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
#ifdef CONFIG_NO_SERIAL_EEPROM


/*
!-------------------------------------------------------------------------------
! Defines for entry options.
! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
!       are plugged in the board will be utilized as non-ECC DIMMs.
!-------------------------------------------------------------------------------
*/
#undef        AUTO_MEMORY_CONFIG
#define        DIMM_READ_ADDR 0xAB
#define        DIMM_WRITE_ADDR 0xAA


#define CPC0_PLLMR0  (CNTRL_DCR_BASE+0x0)  /* PLL mode 0 register          */
#define CPC0_BOOT    (CNTRL_DCR_BASE+0x1)  /* Chip Clock Status register   */
#define CPC0_CR1     (CNTRL_DCR_BASE+0x2)  /* Chip Control 1 register      */
#define CPC0_EPRCSR  (CNTRL_DCR_BASE+0x3)  /* EMAC PHY Rcv Clk Src register*/
#define CPC0_PLLMR1  (CNTRL_DCR_BASE+0x4)  /* PLL mode 1 register          */
#define CPC0_UCR     (CNTRL_DCR_BASE+0x5)  /* UART Control register        */
#define CPC0_SRR     (CNTRL_DCR_BASE+0x6)  /* Soft Reset register          */
#define CPC0_JTAGID  (CNTRL_DCR_BASE+0x7)  /* JTAG ID register             */
#define CPC0_SPARE   (CNTRL_DCR_BASE+0x8)  /* Spare DCR                    */
#define CPC0_PCI     (CNTRL_DCR_BASE+0x9)  /* PCI Control register         */

/* Defines for CPC0_PLLMR1 Register fields */
#define PLL_ACTIVE                 0x80000000
#define CPC0_PLLMR1_SSCS           0x80000000
#define PLL_RESET                  0x40000000
#define CPC0_PLLMR1_PLLR           0x40000000
    /* Feedback multiplier */
#define PLL_FBKDIV                 0x00F00000
#define CPC0_PLLMR1_FBDV           0x00F00000
#define PLL_FBKDIV_16              0x00000000
#define PLL_FBKDIV_1               0x00100000
#define PLL_FBKDIV_2               0x00200000
#define PLL_FBKDIV_3               0x00300000
#define PLL_FBKDIV_4               0x00400000
#define PLL_FBKDIV_5               0x00500000
#define PLL_FBKDIV_6               0x00600000
#define PLL_FBKDIV_7               0x00700000
#define PLL_FBKDIV_8               0x00800000
#define PLL_FBKDIV_9               0x00900000
#define PLL_FBKDIV_10              0x00A00000
#define PLL_FBKDIV_11              0x00B00000
#define PLL_FBKDIV_12              0x00C00000
#define PLL_FBKDIV_13              0x00D00000
#define PLL_FBKDIV_14              0x00E00000
#define PLL_FBKDIV_15              0x00F00000
    /* Forward A divisor */
#define PLL_FWDDIVA                0x00070000
#define CPC0_PLLMR1_FWDVA          0x00070000
#define PLL_FWDDIVA_8              0x00000000
#define PLL_FWDDIVA_7              0x00010000
#define PLL_FWDDIVA_6              0x00020000
#define PLL_FWDDIVA_5              0x00030000
#define PLL_FWDDIVA_4              0x00040000
#define PLL_FWDDIVA_3              0x00050000
#define PLL_FWDDIVA_2              0x00060000
#define PLL_FWDDIVA_1              0x00070000
    /* Forward B divisor */
#define PLL_FWDDIVB                0x00007000
#define CPC0_PLLMR1_FWDVB          0x00007000
#define PLL_FWDDIVB_8              0x00000000
#define PLL_FWDDIVB_7              0x00001000
#define PLL_FWDDIVB_6              0x00002000
#define PLL_FWDDIVB_5              0x00003000
#define PLL_FWDDIVB_4              0x00004000
#define PLL_FWDDIVB_3              0x00005000
#define PLL_FWDDIVB_2              0x00006000
#define PLL_FWDDIVB_1              0x00007000
    /* PLL tune bits */
#define PLL_TUNE_MASK            0x000003FF
#define PLL_TUNE_2_M_3           0x00000133     /*  2 <= M <= 3               */
#define PLL_TUNE_4_M_6           0x00000134     /*  3 <  M <= 6               */
#define PLL_TUNE_7_M_10          0x00000138     /*  6 <  M <= 10              */
#define PLL_TUNE_11_M_14         0x0000013C     /* 10 <  M <= 14              */
#define PLL_TUNE_15_M_40         0x0000023E     /* 14 <  M <= 40              */
#define PLL_TUNE_VCO_LOW         0x00000000     /* 500MHz <= VCO <=  800MHz   */
#define PLL_TUNE_VCO_HI          0x00000080     /* 800MHz <  VCO <= 1000MHz   */

/* Defines for CPC0_PLLMR0 Register fields */
    /* CPU divisor */
#define PLL_CPUDIV                 0x00300000
#define CPC0_PLLMR0_CCDV           0x00300000
#define PLL_CPUDIV_1               0x00000000
#define PLL_CPUDIV_2               0x00100000
#define PLL_CPUDIV_3               0x00200000
#define PLL_CPUDIV_4               0x00300000
    /* PLB divisor */
#define PLL_PLBDIV                 0x00030000
#define CPC0_PLLMR0_CBDV           0x00030000
#define PLL_PLBDIV_1               0x00000000
#define PLL_PLBDIV_2               0x00010000
#define PLL_PLBDIV_3               0x00020000
#define PLL_PLBDIV_4               0x00030000
    /* OPB divisor */
#define PLL_OPBDIV                 0x00003000
#define CPC0_PLLMR0_OPDV           0x00003000
#define PLL_OPBDIV_1               0x00000000
#define PLL_OPBDIV_2               0x00001000
#define PLL_OPBDIV_3               0x00002000
#define PLL_OPBDIV_4               0x00003000
    /* EBC divisor */
#define PLL_EXTBUSDIV              0x00000300
#define CPC0_PLLMR0_EPDV           0x00000300
#define PLL_EXTBUSDIV_2            0x00000000
#define PLL_EXTBUSDIV_3            0x00000100
#define PLL_EXTBUSDIV_4            0x00000200
#define PLL_EXTBUSDIV_5            0x00000300
    /* MAL divisor */
#define PLL_MALDIV                 0x00000030
#define CPC0_PLLMR0_MPDV           0x00000030
#define PLL_MALDIV_1               0x00000000
#define PLL_MALDIV_2               0x00000010
#define PLL_MALDIV_3               0x00000020
#define PLL_MALDIV_4               0x00000030
    /* PCI divisor */
#define PLL_PCIDIV                 0x00000003
#define CPC0_PLLMR0_PPFD           0x00000003
#define PLL_PCIDIV_1               0x00000000
#define PLL_PCIDIV_2               0x00000001
#define PLL_PCIDIV_3               0x00000002
#define PLL_PCIDIV_4               0x00000003

/*
!-------------------------------------------------------------------------------
! PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
! assuming a 33.3MHz input clock to the 405EP.
!-------------------------------------------------------------------------------
*/
#define PLLMR0_133_66_66_33  (PLL_CPUDIV_1 | PLL_PLBDIV_1 |  \
                              PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |  \
                              PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PLLMR1_133_66_66_33  (PLL_FBKDIV_4  |  \
                              PLL_FWDDIVA_6 | PLL_FWDDIVB_6 |  \
                              PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |  \
                              PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |  \
                              PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PLLMR1_200_100_50_33 (PLL_FBKDIV_6  |  \
                              PLL_FWDDIVA_4 | PLL_FWDDIVB_4 |  \
                              PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PLLMR0_266_133_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |  \
                              PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |  \
                              PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PLLMR1_266_133_66_33 (PLL_FBKDIV_8  |  \
                              PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
                              PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#if 0 /* test-only */
#define PLLMR0_DEFAULT   PLLMR0_266_133_66_33
#define PLLMR1_DEFAULT   PLLMR1_266_133_66_33
#endif
#if 0 /* test-only */
#define PLLMR0_DEFAULT   PLLMR0_200_100_50_33
#define PLLMR1_DEFAULT   PLLMR1_200_100_50_33
#endif
#if 1 /* test-only */
#define PLLMR0_DEFAULT   PLLMR0_133_66_66_33
#define PLLMR1_DEFAULT   PLLMR1_133_66_66_33
#endif

#endif
#endif

#endif	/* __CONFIG_H */