Flameman/dht-walnut/proof

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< Flameman‎ | dht-walnut
Revision as of 21:35, 12 April 2011 by Peter Huewe (talk | contribs) (Added to category DHT-Walnut)
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new-firmware

uboot-2009

no working ide, dht-walnut


U-Boot 2009.06-00298-g3672cd5-dirty (Jul 13 2009 - 19:05:51)

CPU:   AMCC PowerPC 405GP Rev. E at 266.640 MHz (PLB=66, OPB=33, EBC=33 MHz)
       Internal PCI arbiter enabled, PCI async ext clock used
       16 kB I-Cache 8 kB D-Cache
Board: DHT Walnut - IBM PPC405GP Board
I2C:   ready
DRAM:  32 MB
FLASH: 512 kB
PCI:   Bus Dev VenId DevId Class Int
        00  04  105a  0d30  0101  1d
Net:   ppc_4xx_eth0
IDE:   Bus 0: ............................................................** Timeout **

=> help ide
ide - IDE sub-system

Usage:
ide reset - reset IDE controller
ide info  - show available IDE devices
ide device [dev] - show or set current device
ide part [dev] - print partition table of one or all IDE devices
ide read  addr blk# cnt
ide write addr blk# cnt - read/write `cnt' blocks starting at block `blk#'
    to/from memory address `addr'

=> ide info

IDE device 0: device type unknown
IDE device 1: device type unknown
=> pci
Scanning PCI devices on bus 0
BusDevFun  VendorId   DeviceId   Device Class       Sub-Class
_____________________________________________________________
00.00.00   0x1014     0x0156     Bridge device           0x00
00.04.00   0x105a     0x0d30     Mass storage controller 0x01
=> help pci
pci - list and access PCI Configuration Space

Usage:
pci [bus] [long]
    - short or long list of PCI devices on bus 'bus'
pci header b.d.f
    - show header of PCI device 'bus.device.function'
pci display[.b, .w, .l] b.d.f [address] [# of objects]
    - display PCI configuration space (CFG)
pci next[.b, .w, .l] b.d.f address
    - modify, read and keep CFG address
pci modify[.b, .w, .l] b.d.f address
    -  modify, auto increment CFG address
pci write[.b, .w, .l] b.d.f address value
    - write to CFG address
=> pci header 00.04.00
  vendor ID =                   0x105a
  device ID =                   0x0d30
  command register =            0x0004
  status register =             0x0210
  revision ID =                 0x02
  class code =                  0x01 (Mass storage controller)
  sub class code =              0x01
  programming interface =       0x8a
  cache line =                  0x00
  latency time =                0x40
  header type =                 0x00
  BIST =                        0x00
  base address 0 =              0x00000000
  base address 1 =              0x00000000
  base address 2 =              0x00000000
  base address 3 =              0x00000000
  base address 4 =              0x00006801
  base address 5 =              0x00000000
  cardBus CIS pointer =         0x00000000
  sub system vendor ID =        0x105a
  sub system ID =               0x4d33
  expansion ROM base address =  0x000dc000
  interrupt line =              0x1d
  interrupt pin =               0x01
  min Grant =                   0x00
  max Latency =                 0x00
=> pci display 00.04.00
00000000: 0d30105a 02100004 01018a02 00004000
00000010: 00000000 00000000 00000000 00000000
00000020: 00006801 00000000 00000000 4d33105a
00000030: 000dc000 00000058 00000000 0000011d
=> pci lo� �ong
Scanning PCI devices on bus 0

Found PCI device 00.00.00:
  vendor ID =                   0x1014
  device ID =                   0x0156
  command register =            0x0006
  status register =             0x2210
  revision ID =                 0x01
  class code =                  0x06 (Bridge device)
  sub class code =              0x00
  programming interface =       0x00
  cache line =                  0x00
  latency time =                0x07
  header type =                 0x00
  BIST =                        0x00
  base address 0 =              0x00000000
  base address 1 =              0x00000008
  base address 2 =              0x00000000
  base address 3 =              0x00000000
  base address 4 =              0x00000000
  base address 5 =              0x00000000
  cardBus CIS pointer =         0x00000000
  sub system vendor ID =        0x10e8
  sub system ID =               0xcafe
  expansion ROM base address =  0x00000000
  interrupt line =              0x00
  interrupt pin =               0x01
  min Grant =                   0x00
  max Latency =                 0x00

Found PCI device 00.04.00:
  vendor ID =                   0x105a
  device ID =                   0x0d30
  command register =            0x0004
  status register =             0x0210
  revision ID =                 0x02
  class code =                  0x01 (Mass storage controller)
  sub class code =              0x01
  programming interface =       0x8a
  cache line =                  0x00
  latency time =                0x40
  header type =                 0x00
  BIST =                        0x00
  base address 0 =              0x00000000
  base address 1 =              0x00000000
  base address 2 =              0x00000000
  base address 3 =              0x00000000
  base address 4 =              0x00006801
  base address 5 =              0x00000000
  cardBus CIS pointer =         0x00000000
  sub system vendor ID =        0x105a
  sub system ID =               0x4d33
  expansion ROM base address =  0x000dc000
  interrupt line =              0x1d
  interrupt pin =               0x01
  min Grant =                   0x00
  max Latency =                 0x00
=> ide
ide - IDE sub-system

Usage:
ide reset - reset IDE controller
ide info  - show available IDE devices
ide device [dev] - show or set current device
ide part [dev] - print partition table of one or all IDE devices
ide read  addr blk# cnt
ide write addr blk# cnt - read/write `cnt' blocks starting at block `blk#'
    to/from memory address `addr'
=> ide reset

Reset IDE: Bus 0: ............................................................** Timeout **

working ide, dht-walnut


U-Boot 1.2.0-g7882751c-dirty (Apr 14 2007 - 16:44:37)

CPU:   AMCC PowerPC 405GP Rev. E at 266.640 MHz (PLB=66, OPB=33, EBC=33 MHz)
       Internal PCI arbiter enabled, PCI async ext clock used
       16 kB I-Cache 8 kB D-Cache
Board: Walnut - AMCC PPC405GP Evaluation Board
I2C:   ready
DRAM:  32 MB
FLASH: 512 kB
PCI:   Bus Dev VenId DevId Class Int
        00  04  105a  0d30  0101  1d
In:    serial
Out:   serial
Err:   serial
Net:   ppc_4xx_eth0
IDE:   Bus 0: OK 
  Device 0: not available
  Device 1: not available
"ide.part.1th stores kernel rawimage"
Hit any key to stop autoboot:  5..0
=> pci
Scanning PCI devices on bus 0
BusDevFun  VendorId   DeviceId   Device Class       Sub-Class
_____________________________________________________________
00.00.00   0x1014     0x0156     Bridge device           0x00
00.04.00   0x105a     0x0d30     Mass storage controller 0x01

=> help pci
pci [bus] [long]
    - short or long list of PCI devices on bus 'bus'
pci header b.d.f
    - show header of PCI device 'bus.device.function'
pci display[.b, .w, .l] b.d.f [address] [# of objects]
    - display PCI configuration space (CFG)
pci next[.b, .w, .l] b.d.f address
    - modify, read and keep CFG address
pci modify[.b, .w, .l] b.d.f address
    -  modify, auto increment CFG address
pci write[.b, .w, .l] b.d.f address value
    - write to CFG address

=> pci long
Scanning PCI devices on bus 0

Found PCI device 00.00.00:
  vendor ID =                   0x1014
  device ID =                   0x0156
  command register =            0x0006
  status register =             0x2210
  revision ID =                 0x01
  class code =                  0x06 (Bridge device)
  sub class code =              0x00
  programming interface =       0x00
  cache line =                  0x00
  latency time =                0x07
  header type =                 0x00
  BIST =                        0x00
  base address 0 =              0x00000000
  base address 1 =              0x00000008
  base address 2 =              0x00000000
  base address 3 =              0x00000000
  base address 4 =              0x00000000
  base address 5 =              0x00000000
  cardBus CIS pointer =         0x00000000
  sub system vendor ID =        0x10e8
  sub system ID =               0xcafe
  expansion ROM base address =  0x00000000
  interrupt line =              0x00
  interrupt pin =               0x01
  min Grant =                   0x00
  max Latency =                 0x00

Found PCI device 00.04.00:
  vendor ID =                   0x105a
  device ID =                   0x0d30
  command register =            0x0007
  status register =             0x0210
  revision ID =                 0x02
  class code =                  0x01 (Mass storage controller)
  sub class code =              0x01
  programming interface =       0x8a
  cache line =                  0x00
  latency time =                0x80
  header type =                 0x00
  BIST =                        0x00
  base address 0 =              0x00000000
  base address 1 =              0x00000000
  base address 2 =              0x00000000
  base address 3 =              0x00000000
  base address 4 =              0x00800001
  base address 5 =              0x80000000
  cardBus CIS pointer =         0x00000000
  sub system vendor ID =        0x105a
  sub system ID =               0x4d33
  expansion ROM base address =  0x000dc000
  interrupt line =              0x1d
  interrupt pin =               0x01
  min Grant =                   0x00
  max Latency =                 0x00

=> pci header 00.04.00
  vendor ID =                   0x105a
  device ID =                   0x0d30
  command register =            0x0007
  status register =             0x0210
  revision ID =                 0x02
  class code =                  0x01 (Mass storage controller)
  sub class code =              0x01
  programming interface =       0x8a
  cache line =                  0x00
  latency time =                0x80
  header type =                 0x00
  BIST =                        0x00
  base address 0 =              0x00000000
  base address 1 =              0x00000000
  base address 2 =              0x00000000
  base address 3 =              0x00000000
  base address 4 =              0x00800001
  base address 5 =              0x80000000
  cardBus CIS pointer =         0x00000000
  sub system vendor ID =        0x105a
  sub system ID =               0x4d33
  expansion ROM base address =  0x000dc000
  interrupt line =              0x1d
  interrupt pin =               0x01
  min Grant =                   0x00
  max Latency =                 0x00
=> pci display 00.04.00
00000000: 0d30105a 02100007 01018a02 00008000
00000010: 00000000 00000000 00000000 00000000
00000020: 00800001 80000000 00000000 4d33105a
00000030: 000dc000 00000058 00000000 0000011d
=> 
00000000: 0d30105a 02100007 01018a02 00008000
00000010: 00000000 00000000 00000000 00000000
00000020: 00800001 80000000 00000000 4d33105a
00000030: 000dc000 00000058 00000000 0000011d
=> 
00000000: 0d30105a 02100007 01018a02 00008000
00000010: 00000000 00000000 00000000 00000000
00000020: 00800001 80000000 00000000 4d33105a
00000030: 000dc000 00000058 00000000 0000011d



uboot-2009/include/walnut.h hacked

what is wrong about ide ?

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

// L0
#ifndef __CONFIG_H
#define __CONFIG_H

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

#define CONFIG_405GP		1	/* This is a PPC405 CPU		*/
#define CONFIG_4xx		1	/* ...member of PPC4xx family	*/
#define CONFIG_WALNUT		1	/* ...on a WALNUT board		*/
					/* ...and on a SYCAMORE board	*/
#define CONFIG_DHT_WALNUT       1       /* ...dht-walnut board          */

/*
 * Include common defines/options for all AMCC eval boards
 */
#define CONFIG_HOSTNAME		walnut
#include "amcc-common.h"

#define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_early_init_f	*/

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

/*
 * Default environment variables
 */
#define	CONFIG_EXTRA_ENV_SETTINGS					\
	CONFIG_AMCC_DEF_ENV						\
	CONFIG_AMCC_DEF_ENV_POWERPC					\
	CONFIG_AMCC_DEF_ENV_PPC_OLD					\
	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
	"kernel_addr=fff80000\0"					\
	"ramdisk_addr=fff80000\0"					\
	""
// ------------------------------------------------------------------------
//L1
#ifdef CONFIG_DHT_WALNUT
#define CONFIG_ETHADDR		de:ad:be:ef:00:00
#define CONFIG_ENV_OVERWRITE	1
#define CONFIG_PHY_ADDR		9	/* PHY address			*/
#else
#define CONFIG_PHY_ADDR		1	/* PHY address			*/
#endif
//L1
#define CONFIG_HAS_ETH0		1

#define CONFIG_RTC_DS174x	1	/* use DS1743 RTC in Walnut	*/

/*
 * Commands additional to the ones defined in amcc-common.h
 */
#define CONFIG_CMD_DATE
#define CONFIG_CMD_PCI
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_SNTP
// specific for dht walnut
//L2
#ifdef CONFIG_DHT_WALNUT
#define CONFIG_CMD_IDE
//#define CONFIG_MAC_PARTITION 
#define CONFIG_DOS_PARTITION
//#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_VFAT
//L2
#endif
// -----------------------


#define CONFIG_SPD_EEPROM      1       /* use SPD EEPROM for setup    */

/*
 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
 * The BASE_BAUD define should match this configuration.
 *    baseBaud = cpuClock/(uartDivisor*16)
 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
 * set Linux BASE_BAUD to 403200.
 */
#undef	CONFIG_SERIAL_SOFTWARE_FIFO
#undef	CONFIG_SYS_EXT_SERIAL_CLOCK	       /* external serial clock */
#undef	CONFIG_SYS_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */
#define CONFIG_SYS_BASE_BAUD	    691200


/*-----------------------------------------------------------------------
 * dht-walnut uart
 *-----------------------------------------------------------------------
 */
// L3
#ifdef CONFIG_DHT_WALNUT
#undef CONFIG_BAUDRATE
#define CONFIG_BAUDRATE         9600           /* dht-walnut uart */
// L3
#endif


/*-----------------------------------------------------------------------
 * I2C stuff
 *-----------------------------------------------------------------------
 */
#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/

#define CONFIG_SYS_I2C_MULTI_EEPROMS
#define CONFIG_SYS_I2C_EEPROM_ADDR	(0xa8>>1)
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10

/*-----------------------------------------------------------------------
 * PCI stuff
 *-----------------------------------------------------------------------
 */
#define PCI_HOST_ADAPTER 0		/* configure ar 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_FORCE	/* select pci host function	*/
#define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
					/* resource configuration	*/
#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup	*/

#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */
#define CONFIG_SYS_PCI_PTM1LA	0x00000000	/* point to sdram		*/
#define CONFIG_SYS_PCI_PTM1MS	0x80000001	/* 2GB, enable hard-wired to 1	*/
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000	/* Host: use this pci address	*/
#define CONFIG_SYS_PCI_PTM2LA	0x00000000	/* disabled			*/
#define CONFIG_SYS_PCI_PTM2MS	0x00000000	/* disabled			*/
#define CONFIG_SYS_PCI_PTM2PCI 0x04000000	/* Host: use this pci address	*/

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 */
#define CONFIG_SYS_FLASH_BASE		0xFFF80000

/*
 * Define here the location of the environment variables (FLASH or NVRAM).
 * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only
 *	 supported for backward compatibility.
 */
#if 1
#define CONFIG_ENV_IS_IN_FLASH	1	/* use FLASH for environment vars	*/
#else
#define CONFIG_ENV_IS_IN_NVRAM	1	/* use NVRAM for environment vars	*/
#endif

/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define FLASH_BASE0_PRELIM	CONFIG_SYS_FLASH_BASE	/* FLASH bank #0		*/
#define FLASH_BASE1_PRELIM	0		/* FLASH bank #1		*/

#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/

#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/

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

#define CONFIG_SYS_FLASH_ADDR0		0x5555
#define CONFIG_SYS_FLASH_ADDR1		0x2aaa
#define CONFIG_SYS_FLASH_WORD_SIZE	unsigned char

#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE	0x10000		/* size of one complete sector	*/
#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/

/* Address and size of Redundant Environment Sector	*/
#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
#endif /* CONFIG_ENV_IS_IN_FLASH */

/*-----------------------------------------------------------------------
 * NVRAM organization
 */
#define CONFIG_SYS_NVRAM_BASE_ADDR	0xf0000000	/* NVRAM base address	*/
#define CONFIG_SYS_NVRAM_SIZE		0x1ff8		/* NVRAM size	*/

#ifdef CONFIG_ENV_IS_IN_NVRAM
#define CONFIG_ENV_SIZE		0x1000		/* Size of Environment vars	*/
#define CONFIG_ENV_ADDR		\
	(CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE)	/* Env	*/
#endif

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

/* Memory Bank 0 (Flash Bank 0) initialization					*/
#define CONFIG_SYS_EBC_PB0AP		0x9B015480
#define CONFIG_SYS_EBC_PB0CR		0xFFF18000  /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit	*/

#define CONFIG_SYS_EBC_PB1AP		0x02815480
#define CONFIG_SYS_EBC_PB1CR		0xF0018000  /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit	*/

#define CONFIG_SYS_EBC_PB2AP		0x04815A80
#define CONFIG_SYS_EBC_PB2CR		0xF0118000  /* BAS=0xF01,BS=1MB,BU=R/W,BW=8bit	*/

#define CONFIG_SYS_EBC_PB3AP		0x01815280
#define CONFIG_SYS_EBC_PB3CR		0xF0218000  /* BAS=0xF02,BS=1MB,BU=R/W,BW=8bit	*/

#define CONFIG_SYS_EBC_PB7AP		0x01815280
#define CONFIG_SYS_EBC_PB7CR		0xF0318000  /* BAS=0xF03,BS=1MB,BU=R/W,BW=8bit	*/

/*-----------------------------------------------------------------------
 * External peripheral base address
 *-----------------------------------------------------------------------
 */
#define CONFIG_SYS_KEY_REG_BASE_ADDR	0xF0100000
#define CONFIG_SYS_IR_REG_BASE_ADDR	0xF0200000
#define CONFIG_SYS_FPGA_REG_BASE_ADDR	0xF0300000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area
 */
#define CONFIG_SYS_INIT_DCACHE_CS	         4  /* use cs # 4 for data cache memory    */

#define CONFIG_SYS_INIT_RAM_ADDR	0x40000000  /* inside of SDRAM			   */
#define CONFIG_SYS_INIT_RAM_END	            0x2000  /* End of used area in RAM	       */
#define CONFIG_SYS_GBL_DATA_SIZE               128  /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET    (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

/*-----------------------------------------------------------------------
 * Definitions for Serial Presence Detect EEPROM address
 * (to get SDRAM settings)
 */
#define SPD_EEPROM_ADDRESS	0x50




#ifdef CONFIG_DHT_WALNUT

#undef CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt	*/
#define CONFIG_SYS_PROMPT		"# "	/* Monitor Command Prompt	*/
#unf CONFIG_BOOTDELAY		                /* autoboot after 5 seconds	*/
#define CONFIG_BOOTDELAY		10	/* autoboot after 5 seconds	*/
#endif



/*-----------------------------------------------------------------------
 * support, specific for dht-walnut
 */
//L5
#ifdef CONFIG_DHT_WALNUT

//#undef CFG_LOAD_ADDR		0x100000	/* default load address */
//#define CFG_LOAD_ADDR		0x200000	/* default load address */


/***********************************************************************
 * External peripheral base address
 ***********************************************************************/
#define CFG_ISA_IO_BASE_ADDRESS 0xE8000000

/************************************************************
 * IDE/ATA stuff
 ************************************************************/
#define CFG_IDE_MAXBUS		 1  		       		/* max. 2 IDE busses  */
#define CONFIG_SYS_IDE_MAXBUS    1                     		/* max. 2 IDE busses  */ // new env
#define CFG_IDE_MAXDEVICE	 (CFG_IDE_MAXBUS*2)    		/* max. 2 per IDE bus */
#define CONFIG_SYS_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2)    		/* max. 2 per IDE bus */ // new env

#define CFG_ATA_BASE_ADDR	 CFG_ISA_IO_BASE_ADDRESS	/* base address */
#define CONFIG_SYS_ATA_BASE_ADDR CFG_ISA_IO_BASE_ADDRESS	/* base address */ // new env


#define CFG_ATA_IDE0_OFFSET		0x01F0			/* ide0 offset		*/
#define CFG_ATA_DATA_OFFSET		0			/* data reg offset	*/
#define CONFIG_SYS_ATA_DATA_OFFSET	0			/* data reg offset	*/

#define CFG_ATA_REG_OFFSET		0			/* reg offset		*/
#define CONFIG_SYS_ATA_REG_OFFSET	0			/* reg offset		*/ // new env

#define CFG_ATA_ALT_OFFSET		0x200			/* alternate register offset */
#define CONFIG_SYS_ATA_ALT_OFFSET	0x200			/* alternate register offset */ // new env

#undef CONFIG_IDE_8xx_DIRECT		/* no pcmcia interface required */
#undef CONFIG_IDE_LED			/* no led for ide supported	*/
#undef CONFIG_IDE_RESET			/* no reset for ide supported	*/

#define CONFIG_LBA48		1
#define CONFIG_MAC_PARTITION	1
#define CONFIG_DOS_PARTITION	1
#define CONFIG_ISO_PARTITION	1

#define CONFIG_SUPPORT_VFAT


/************************************************************
 * ATAPI support (experimental)
 ************************************************************/
#define CONFIG_ATAPI			/* enable ATAPI Support */

/************************************************************
 * SCSI support (experimental) only SYM53C8xx supported
 ************************************************************/
#define CONFIG_SCSI_SYM53C8XX
#define CFG_SCSI_MAX_LUN	8	/* number of supported LUNs */
#define CFG_SCSI_MAX_SCSI_ID	7	/* maximum SCSI ID (0..6) */
#define CFG_SCSI_MAX_DEVICE	CFG_SCSI_MAX_SCSI_ID * CFG_SCSI_MAX_LUN /* maximum Target devices */
#define CFG_SCSI_SPIN_UP_TIME	2

//L5
#endif




/*-----------------------------------------------------------------------
 *  Booting and default environment, specific for dht-walnut
 */
//L6
#ifdef CONFIG_DHT_WALNUT

/*
 * Booting and default environment
 */
#define CONFIG_PREBOOT  "echo;" \
        "echo \"run script\";" \
        "echo"
#define CONFIG_BOOTCOMMAND      "run boot-ramrootfs"

/*
 * Only some boards need to extend the bootargs by some additional
 * parameters (like Makalu)
 */
#undef CONFIG_ADDMISC
#define CONFIG_ADDMISC  "addmisc=setenv bootargs ${bootargs}\0"

/*
 * General common environment variables shared on all AMCC eval boards
 */
#undef CONFIG_HOSTNAME
#define CONFIG_HOSTNAME "dht-walnut"

#undef CONFIG_AMCC_DEF_ENV                                             
#define CONFIG_AMCC_DEF_ENV                                             \
        "addip=setenv bootargs ${bootargs} "                            \
                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
                ":${hostname}:${netdev}:off panic=1\0"                  \
        "addtty=setenv bootargs ${bootargs}"                            \
                " console=" xstr(CONFIG_USE_TTY) ",${baudrate}\0"       \
        CONFIG_ADDMISC                                                  \
        "initrd_high=30000000\0"                                        \
        "kernel_addr_r=400000\0"                                        \
        "fdt_addr_r=800000\0"                                           \
        "hostname=" xstr(CONFIG_HOSTNAME) "\0"                          \
        "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0"                   \
        CONFIG_AMCC_DEF_ENV_ROOTPATH

/*
 * Default environment for arch/ppc booting,
 * for boards that are not ported to arch/powerpc yet
 */
// #undef CONFIG_AMCC_DEF_ENV_PPC                                         


/*
 * Default environment for arch/ppc booting (old version),
 * for boards that are ported to arch/ppc and arch/powerpc
 */
// #undef CONFIG_AMCC_DEF_ENV_PPC_OLD

/*
 * Default environment for arch/ppc booting (old version),
 * for boards that are ported to arch/ppc and arch/powerpc
 */
// #undef CONFIG_AMCC_DEF_ENV_PPC_OLD                                     

#define CONFIG_AMCC_DEF_ENV_NOR_UPD                                     \
        "load=tftp 200000 " xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"       \
        "update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;"        \
                "era " xstr(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;"               \
                "cp.b ${fileaddr} " xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize};" \
                "setenv filesize;saveenv\0"                             \
        "upd=run load update\0"                                         \

#define CONFIG_AMCC_DEF_ENV_NAND_UPD                                    \
        "nload=tftp 200000 " xstr(CONFIG_HOSTNAME) "/u-boot-nand.bin\0" \
        "nupdate=nand erase 0 100000;nand write 200000 0 100000;"       \
                "setenv filesize;saveenv\0"                             \
        "nupd=run nload nupdate\0"
// L6
#endif




#endif	/* __CONFIG_H */


no working ide, dht-walnut, ramrootfs (ide is ok for linux)

U-Boot 2009.06-00298-g3672cd5-dirty (Jul 13 2009 - 19:05:51)

CPU:   AMCC PowerPC 405GP Rev. E at 266.640 MHz (PLB=66, OPB=33, EBC=33 MHz)
       Internal PCI arbiter enabled, PCI async ext clock used
       16 kB I-Cache 8 kB D-Cache
Board: DHT Walnut - IBM PPC405GP Board
I2C:   ready
DRAM:  32 MB
FLASH: 512 kB
PCI:   Bus Dev VenId DevId Class Int
        00  04  105a  0d30  0101  1d
Net:   ppc_4xx_eth0
IDE:   Bus 0: ............................................................** Timeout **

Type run flash_nfs to mount root filesystem over NFS

Hit any key to stop autoboot:  5..0

=> tftpboot 800000 gentoo-walnut-ramrootfs.img
Using ppc_4xx_eth0 device
TFTP from server 192.168.1.14; our IP address is 192.168.1.2
Filename 'gentoo-walnut-ramrootfs.img'.
Load address: 0x800000
Loading: #################################################################
	 #################################################################
	 #################################################################
	 #################################################################
	 #########################
done
Bytes transferred = 4183409 (3fd571 hex)
=> bootm
## Booting kernel from Legacy Image at 00800000 ...
   Image Name:   "ramrootfs" 
   Created:      2009-07-10   9:25:46 UTC
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    4183345 Bytes =  4 MB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
Linux version 2.6.15.4-sliding-snow-leopard-dht-walnut-ppc405 (root@minerva) (gcc version 4.1.2) #52 Fri Jul 10 11:25:34 CEST 2009
IBM Walnut port (C) 2000-2002 MontaVista Software, Inc. (source@mvista.com)
Built 1 zonelists
Kernel command line: console=ttyS0,9600 rdinit=/sbin/init init=/bin/bash
PID hash table entries: 256 (order: 8, 4096 bytes)
Warning: real time clock seems stuck!
Console: colour dummy device 80x25
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 26880k available (1932k kernel code, 604k data, 2992k init, 0k highmem)
Mount-cache hash table entries: 512
NET: Registered protocol family 16
PCI: Probing PCI hardware
PCI: Cannot allocate resource region 5 of device 0000:00:04.0
fuse init (API version 7.3)
Initializing Cryptographic API
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
Generic RTC Driver v1.07
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
serial8250: ttyS0 at MMIO 0x0 (irq = 0) is a 16550A
serial8250: ttyS1 at MMIO 0x0 (irq = 1) is a 16550A
loop: loaded (max 8 devices)
PPC 4xx OCP EMAC driver, version 3.54
mal0: initialized, 1 TX channels, 1 RX channels
eth0: emac0, MAC de:ad:be:ef:de:ad
eth0: found Generic MII PHY (0x09)
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
PDC20265: IDE controller at PCI slot 0000:00:04.0
PCI: Enabling device 0000:00:04.0 (0004 -> 0007)
PDC20265: chipset revision 2
PDC20265: not 100% native mode: will probe irqs later
PDC20265: (U)DMA Burst Bit DISABLED Primary PCI Mode Secondary PCI Mode.
    ide0: BM-DMA at 0x6800-0x6807, BIOS settings: hda:pio, hdb:pio
    ide1: BM-DMA at 0x6808-0x680f, BIOS settings: hdc:pio, hdd:DMA
hdb: LEXAR ATA_FLASH, CFA DISK drive
hdb: set_drive_speed_status: status=0x51 { DriveReady SeekComplete Error }
hdb: set_drive_speed_status: error=0x04 { DriveStatusError }
ide0 at 0x1f0-0x1f7,0x3f6 on irq 31
hdb: max request size: 128KiB
hdb: 15744 sectors (8 MB) w/1KiB Cache, CHS=246/2/32
hdb: cache flushes not supported
 hdb: [mac] hdb1 hdb2 hdb3
I2O subsystem v1.288
i2o: max drivers = 8
I2O ProcFS OSM v1.145
NET: Registered protocol family 2
IP route cache hash table entries: 512 (order: -1, 2048 bytes)
TCP established hash table entries: 2048 (order: 1, 8192 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
TCP bic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>
All bugs added by David S. Miller <davem@redhat.com>
Freeing unused kernel memory: 2992k init
[*] mount 
[*] ttykeymaps 
/dev/tty0 /dev/tty1 /dev/tty2 /dev/tty3 /dev/tty4 /dev/tty5 /dev/tty6 /dev/tty7 
/dev/ttyS0 
[*] clock 
[*] hostname 
[*] networking 
eth0: link is up, 100 FDX
[*] telnetd 
                                                                             
   e    a    r    l    y     r    a    m    r    o    o    t    f    s       
   Y O U    H A V E    T H E   P O W E R    U S E    C A R E F U L L Y       
   i   n   s   e   r   t      c  o  i  n  s      p   l   e   a   s   e       
                                                                             

                 ,,,,
                $$$$$$
              $$$$$$$$$  D H T - W A L N U T 4 0 5 G P
             $$$$$$$$$$$                                 ,,
             $$$$$$$$$$$$                              $$$$$,
             `$$$$$$$$$$$                            $$$$$$$$
              `$$$$$$$$$Z$      $$$       $$$       $$$$$$$$`
               `$ZzZ$$$Z$$$   $$$$$$$   $$$$$$$    $$$$$$$$`
                `$$$ZZZ$$$$$ $$$$$$$$$ $$$$$$$$$  $$$$$$$$`
                 `$$$$$$$$$$ $$ZZ$$$$$ $$ZZZ$$$$ $$$$$$$$
    u$$$$$$u      `$$$$$$$$$$ $$$ZZZ$$ $$$$$ZZ$$ $$$$$$$`
  $$$$$$$$$$Z$     `$ZZ$$$ZZZ $$$$$$$$ $$$$$$$$$ $$$$$$
 $$$$$$$$$$$Z$$$$  $$$$zzz$$$ $$$$$$$$ $$$$$$$$$ $$$$$$`
 $$$$$$$$$$Z$$$$$$$$$$$$$$$$$ $$ZZ$$$$ $ZZZ$$$$$ $$$$$`
   `$$$$$$$Z$$$$$$$$$$$$$$$$$ $$$$$ZZ$ $ $$$$$$$ $$$$$`
        `$Z$$$$$$$$$$$$$$$$$$ $SB$$$  $$ $$$$$$ $$$$`
          `$$$$$$$$$$$$$$$$$$$,````,$$$$, ````,$$$$`
           `$$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$$$$$$$`
             `$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$$$$$`
               `$$$$$$$$$$$$$$$$$$$ $$$$$$$$$$$$`
                  `$$$$$$$$$$$$$$$$ $$$$$$$$$$`
                   `$$$$$$$$$$$$$$$$ $$$$$$$`
                     $$$$$$$$$$$$$$$$$$$$$$ 
 
             P  o  w  e  r  P  C   m  a  c  h  i  n  e 

             genuine interest in the u' n i x platform 
             genuine appreciation of solid engineering 

earlyrootfs login: root
Password: 
  M  e  s  s  a  g  e      O  f      T  h  e      D  a  y
  i  n  s  e  r  t     c  o  i  n  s     p  l  e  a  s  e                                             
uc-earlyrootfs ~ # 

old firmware (uboot 1.1.4) works with ide but it fails at tftpboot ramrootfs

U-Boot 1.1.4 (Jul 16 2009 - 12:11:07)

CPU:   AMCC PowerPC 405GP Rev. E at 266.640 MHz (PLB=66, OPB=33, EBC=33 MHz)
       Internal PCI arbiter enabled, PCI async ext clock used
       16 kB I-Cache 8 kB D-Cache
Board: DHT Walnut
I2C:   ready
DRAM:  32 MB
FLASH: 512 kB
PCI:   Bus Dev VenId DevId Class Int
        00  04  105a  0d30  0101  1d
In:    serial
Out:   serial
Err:   serial
Net:   ppc_4xx_eth0
IDE:   Bus 0: OK 
  Device 0: not available
  Device 1: Model: LEXAR ATA_FLASH Firm: V3.04. Ser#: 
            Type: Removable Hard Disk
            Capacity: 7.6 MB = 0.0 GB (15744 x 512)
BEDBUG:ready

Type "run flash_nfs" to mount root filesystem over NFS

Hit any key to stop autoboot:  0 
ENET Speed is 100 Mbps - FULL duplex connection
Using ppc_4xx_eth0 device
TFTP from server 192.168.1.14; our IP address is 192.168.1.2
Filename 'gentoo-walnut-ramrootfs.img'.
Load address: 0x800000
Loading: #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         ######################################
done
Bytes transferred = 4183409 (3fd571 hex)
## Booting image at 00800000 ...
   Image Name:   "ramrootfs" 
   Created:      2009-07-10   9:25:46 UTC
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    4183345 Bytes =  4 MB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
Linux version 2.6.15.4-sliding-snow-leopard-dht-walnut-ppc405 (root@minerva) (gcc version 4.1.2) #52 Fri Jul 10 11:25:34 CEST 2009
IBM Walnut port (C) 2000-2002 MontaVista Software, Inc. (source@mvista.com)
Built 1 zonelists
Kernel command line: console=ttyS0,9600 rdinit=/sbin/init init=/bin/bash
PID hash table entries: 256 (order: 8, 4096 bytes)
Warning: real time clock seems stuck!
Console: colour dummy device 80x25
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 26880k available (1932k kernel code, 604k data, 2992k init, 0k highmem)
Mount-cache hash table entries: 512
Kernel panic - not syncing: invalid compressed format (err=1)
 <0>Rebooting in 180 seconds..þð