include/configs/aria.h - platform/external/u-boot - Gitiles

 /*
  * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
  * (C) Copyright 2009, DAVE Srl <www.dave.eu>
  *
  * 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
  */

 /*
  * Aria board configuration file
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 #define CONFIG_ARIA 1
 /*
  * Memory map for the ARIA board:
  *
  * 0x0000_0000-0x0FFF_FFFF	DDR RAM (256 MB)
  * 0x3000_0000-0x3001_FFFF	On Chip SRAM (128 KB)
  * 0x3010_0000-0x3011_FFFF	On Board SRAM (128 KB) - CS6
  * 0x3020_0000-0x3021_FFFF	FPGA (128 KB) - CS2
  * 0x8000_0000-0x803F_FFFF	IMMR (4 MB)
  * 0x8400_0000-0x82FF_FFFF	PCI I/O space (16 MB)
  * 0xA000_0000-0xAFFF_FFFF	PCI memory space (256 MB)
  * 0xB000_0000-0xBFFF_FFFF	PCI memory mapped I/O space (256 MB)
  * 0xFC00_0000-0xFFFF_FFFF	NOR Boot FLASH (64 MB)
  */

 /*
  * High Level Configuration Options
  */
 #define CONFIG_E300		1	/* E300 Family */
 #define CONFIG_MPC512X		1	/* MPC512X family */
 #define CONFIG_FSL_DIU_FB	1	/* FSL DIU */
 #define CONFIG_FSL_DIU_LOGO_BMP	1	/* Don't include FSL DIU binary bmp */

 /* video */
 #undef CONFIG_VIDEO

 #if defined(CONFIG_VIDEO)
 #define CONFIG_CFB_CONSOLE
 #define CONFIG_VGA_AS_SINGLE_DEVICE
 #endif

 /* CONFIG_PCI is defined at config time */

 #define CONFIG_SYS_MPC512X_CLKIN	33000000	/* in Hz */

 #define CONFIG_BOARD_EARLY_INIT_F		/* call board_early_init_f() */
 #define CONFIG_MISC_INIT_R

 #define CONFIG_SYS_IMMR			0x80000000
 #define CONFIG_SYS_DIU_ADDR		(CONFIG_SYS_IMMR+0x2100)

 #define CONFIG_SYS_MEMTEST_START	0x00200000      /* memtest region */
 #define CONFIG_SYS_MEMTEST_END		0x00400000

 /*
  * DDR Setup - manually set all parameters as there's no SPD etc.
  */
 #define CONFIG_SYS_DDR_SIZE		256		/* MB */
 #define CONFIG_SYS_DDR_BASE		0x00000000
 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE

 /* DDR Controller Configuration
  *
  * SYS_CFG:
  *	[31:31]	MDDRC Soft Reset:	Diabled
  *	[30:30]	DRAM CKE pin:		Enabled
  *	[29:29]	DRAM CLK:		Enabled
  *	[28:28]	Command Mode:		Enabled (For initialization only)
  *	[27:25]	DRAM Row Select:	dram_row[15:0] = magenta_address[25:10]
  *	[24:21]	DRAM Bank Select:	dram_bank[1:0] = magenta_address[11:10]
  *	[20:19]	Read Test:		DON'T USE
  *	[18:18]	Self Refresh:		Enabled
  *	[17:17]	16bit Mode:		Disabled
  *	[16:13] Ready Delay:		2
  *	[12:12]	Half DQS Delay:		Disabled
  *	[11:11]	Quarter DQS Delay:	Disabled
  *	[10:08]	Write Delay:		2
  *	[07:07]	Early ODT:		Disabled
  *	[06:06]	On DIE Termination:	Disabled
  *	[05:05]	FIFO Overflow Clear:	DON'T USE here
  *	[04:04]	FIFO Underflow Clear:	DON'T USE here
  *	[03:03]	FIFO Overflow Pending:	DON'T USE here
  *	[02:02]	FIFO Underlfow Pending:	DON'T USE here
  *	[01:01]	FIFO Overlfow Enabled:	Enabled
  *	[00:00]	FIFO Underflow Enabled:	Enabled
  * TIME_CFG0
  *	[31:16]	DRAM Refresh Time:	0 CSB clocks
  *	[15:8]	DRAM Command Time:	0 CSB clocks
  *	[07:00]	DRAM Precharge Time:	0 CSB clocks
  * TIME_CFG1
  *	[31:26]	DRAM tRFC:
  *	[25:21]	DRAM tWR1:
  *	[20:17]	DRAM tWRT1:
  *	[16:11]	DRAM tDRR:
  *	[10:05]	DRAM tRC:
  *	[04:00]	DRAM tRAS:
  * TIME_CFG2
  *	[31:28]	DRAM tRCD:
  *	[27:23]	DRAM tFAW:
  *	[22:19]	DRAM tRTW1:
  *	[18:15]	DRAM tCCD:
  *	[14:10] DRAM tRTP:
  *	[09:05]	DRAM tRP:
  *	[04:00] DRAM tRPA
  */
 #define CONFIG_SYS_MDDRC_SYS_CFG     (	(1 << 31) |	/* RST_B */ \
 					(1 << 30) |	/* CKE */ \
 					(1 << 29) |	/* CLK_ON */ \
 					(0 << 28) |	/* CMD_MODE */ \
 					(4 << 25) |	/* DRAM_ROW_SELECT */ \
 					(3 << 21) |	/* DRAM_BANK_SELECT */ \
 					(0 << 18) |	/* SELF_REF_EN */ \
 					(0 << 17) |	/* 16BIT_MODE */ \
 					(2 << 13) |	/* RDLY */ \
 					(0 << 12) |	/* HALF_DQS_DLY */ \
 					(1 << 11) |	/* QUART_DQS_DLY */ \
 					(2 <<  8) |	/* WDLY */ \
 					(0 <<  7) |	/* EARLY_ODT */ \
 					(1 <<  6) |	/* ON_DIE_TERMINATE */ \
 					(0 <<  5) |	/* FIFO_OV_CLEAR */ \
 					(0 <<  4) |	/* FIFO_UV_CLEAR */ \
 					(0 <<  1) |	/* FIFO_OV_EN */ \
 					(0 <<  0) 	/* FIFO_UV_EN */ \
 				     )

 #define CONFIG_SYS_MDDRC_TIME_CFG0	0x030C3D2E
 #define CONFIG_SYS_MDDRC_TIME_CFG1	0x55D81189
 #define CONFIG_SYS_MDDRC_TIME_CFG2	0x34790863

 #define CONFIG_SYS_DDRCMD_NOP		0x01380000
 #define CONFIG_SYS_DDRCMD_PCHG_ALL	0x01100400
 #define CONFIG_SYS_MICRON_EMR	     (	(1 << 24) |	/* CMD_REQ */ \
 					(0 << 22) |	/* DRAM_CS */ \
 					(0 << 21) |	/* DRAM_RAS */ \
 					(0 << 20) |	/* DRAM_CAS */ \
 					(0 << 19) |	/* DRAM_WEB */ \
 					(1 << 16) |	/* DRAM_BS[2:0] */ \
 					(0 << 15) |	/* */ \
 					(0 << 12) |	/* A12->out */ \
 					(0 << 11) |	/* A11->RDQS */ \
 					(0 << 10) |	/* A10->DQS# */ \
 					(0 <<  7) |	/* OCD program */ \
 					(0 <<  6) |	/* Rtt1 */ \
 					(0 <<  3) |	/* posted CAS# */ \
 					(0 <<  2) |	/* Rtt0 */ \
 					(1 <<  1) |	/* ODS */ \
 					(0 <<  0)	/* DLL */ \
 				     )
 #define CONFIG_SYS_MICRON_EMR2		0x01020000
 #define CONFIG_SYS_MICRON_EMR3		0x01030000
 #define CONFIG_SYS_DDRCMD_RFSH		0x01080000
 #define CONFIG_SYS_MICRON_INIT_DEV_OP	0x01000432
 #define CONFIG_SYS_MICRON_EMR_OCD    (	(1 << 24) |	/* CMD_REQ */ \
 					(0 << 22) |	/* DRAM_CS */ \
 					(0 << 21) |	/* DRAM_RAS */ \
 					(0 << 20) |	/* DRAM_CAS */ \
 					(0 << 19) |	/* DRAM_WEB */ \
 					(1 << 16) |	/* DRAM_BS[2:0] */ \
 					(0 << 15) |	/* */ \
 					(0 << 12) |	/* A12->out */ \
 					(0 << 11) |	/* A11->RDQS */ \
 					(1 << 10) |	/* A10->DQS# */ \
 					(7 <<  7) |	/* OCD program */ \
 					(0 <<  6) |	/* Rtt1 */ \
 					(0 <<  3) |	/* posted CAS# */ \
 					(1 <<  2) |	/* Rtt0 */ \
 					(0 <<  1) |	/* ODS (Output Drive Strength) */ \
 					(0 <<  0)	/* DLL */ \
 				     )

 /*
  * Backward compatible definitions,
  * so we do not have to change arch/ppc/cpu/mpc512x/fixed_sdram.c
  */
 #define	CONFIG_SYS_DDRCMD_EM2		(CONFIG_SYS_MICRON_EMR2)
 #define CONFIG_SYS_DDRCMD_EM3		(CONFIG_SYS_MICRON_EMR3)
 #define CONFIG_SYS_DDRCMD_EN_DLL	(CONFIG_SYS_MICRON_EMR)
 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT	(CONFIG_SYS_MICRON_EMR_OCD)

 /* DDR Priority Manager Configuration */
 #define CONFIG_SYS_MDDRCGRP_PM_CFG1	0x00077777
 #define CONFIG_SYS_MDDRCGRP_PM_CFG2	0x00000000
 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG	0x00000001
 #define CONFIG_SYS_MDDRCGRP_LUT0_MU	0xFFEEDDCC
 #define CONFIG_SYS_MDDRCGRP_LUT0_ML	0xBBAAAAAA
 #define CONFIG_SYS_MDDRCGRP_LUT1_MU	0x66666666
 #define CONFIG_SYS_MDDRCGRP_LUT1_ML	0x55555555
 #define CONFIG_SYS_MDDRCGRP_LUT2_MU	0x44444444
 #define CONFIG_SYS_MDDRCGRP_LUT2_ML	0x44444444
 #define CONFIG_SYS_MDDRCGRP_LUT3_MU	0x55555555
 #define CONFIG_SYS_MDDRCGRP_LUT3_ML	0x55555558
 #define CONFIG_SYS_MDDRCGRP_LUT4_MU	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT4_ML	0x11111122
 #define CONFIG_SYS_MDDRCGRP_LUT0_AU	0xaaaaaaaa
 #define CONFIG_SYS_MDDRCGRP_LUT0_AL	0xaaaaaaaa
 #define CONFIG_SYS_MDDRCGRP_LUT1_AU	0x66666666
 #define CONFIG_SYS_MDDRCGRP_LUT1_AL	0x66666666
 #define CONFIG_SYS_MDDRCGRP_LUT2_AU	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT2_AL	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT3_AU	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT3_AL	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT4_AU	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT4_AL	0x11111111

 /*
  * NOR FLASH on the Local Bus
  */
 #define CONFIG_SYS_FLASH_CFI				/* use the CFI code */
 #define CONFIG_FLASH_CFI_DRIVER				/* use the CFI driver */
 #define CONFIG_SYS_FLASH_BASE		0xF8000000	/* start of FLASH */
 #define CONFIG_SYS_FLASH_SIZE		0x08000000	/* max flash size */

 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* number of banks */
 #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE}
 #define CONFIG_SYS_MAX_FLASH_SECT	1024		/* max sectors */

 #undef CONFIG_SYS_FLASH_CHECKSUM

 /*
  * NAND FLASH support
  * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
  */
 #define CONFIG_CMD_NAND					/* enable NAND support */
 #define CONFIG_JFFS2_NAND				/* with JFFS2 on it */


 #define CONFIG_NAND_MPC5121_NFC
 #define CONFIG_SYS_NAND_BASE		0x40000000

 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define NAND_MAX_CHIPS			CONFIG_SYS_MAX_NAND_DEVICE

 /*
  * Configuration parameters for MPC5121 NAND driver
  */
 #define CONFIG_FSL_NFC_WIDTH		1
 #define CONFIG_FSL_NFC_WRITE_SIZE	2048
 #define CONFIG_FSL_NFC_SPARE_SIZE	64
 #define CONFIG_FSL_NFC_CHIPS		CONFIG_SYS_MAX_NAND_DEVICE

 #define CONFIG_SYS_SRAM_BASE		0x30000000
 #define CONFIG_SYS_SRAM_SIZE		0x00020000	/* 128 KB */

 /* Make two SRAM regions contiguous */
 #define CONFIG_SYS_ARIA_SRAM_BASE	(CONFIG_SYS_SRAM_BASE + \
 					 CONFIG_SYS_SRAM_SIZE)
 #define CONFIG_SYS_ARIA_SRAM_SIZE	0x00100000	/* reserve 1MB-window */

 #define CONFIG_SYS_ARIA_FPGA_BASE	(CONFIG_SYS_ARIA_SRAM_BASE + \
 					 CONFIG_SYS_ARIA_SRAM_SIZE)
 #define CONFIG_SYS_ARIA_FPGA_SIZE	0x20000		/* 128 KB */

 #define CONFIG_SYS_CS0_CFG		0x05059150
 #define CONFIG_SYS_CS2_CFG		(	(5 << 24) | \
 						(5 << 16) | \
 						(1 << 15) | \
 						(0 << 14) | \
 						(0 << 13) | \
 						(1 << 12) | \
 						(0 << 10) | \
 						(3 <<  8) | /* 32 bit */ \
 						(0 <<  7) | \
 						(1 <<  6) | \
 						(1 <<  4) | \
 						(0 <<  3) | \
 						(0 <<  2) | \
 						(0 <<  1) | \
 						(0 <<  0)   \
 					)
 #define CONFIG_SYS_CS6_CFG		0x05059150

 /* Use alternative CS timing for CS0 and CS2 */
 #define CONFIG_SYS_CS_ALETIMING	0x00000005

 /* Use SRAM for initial stack */
 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SRAM_BASE
 #define CONFIG_SYS_INIT_RAM_END		CONFIG_SYS_SRAM_SIZE

 #define CONFIG_SYS_GBL_DATA_SIZE	0x100
 #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

 #define CONFIG_SYS_MONITOR_BASE		TEXT_BASE
 #define CONFIG_SYS_MONITOR_LEN		(384 * 1024)

 #ifdef	CONFIG_FSL_DIU_FB
 #define CONFIG_SYS_MALLOC_LEN		(6 * 1024 * 1024)
 #else
 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024)
 #endif

 /* FPGA */
 #define CONFIG_ARIA_FPGA		1

 /*
  * Serial Port
  */
 #define CONFIG_CONS_INDEX		1
 #undef CONFIG_SERIAL_SOFTWARE_FIFO

 /*
  * Serial console configuration
  */
 #define CONFIG_PSC_CONSOLE		3	/* console on PSC3 */
 #if CONFIG_PSC_CONSOLE != 3
 #error CONFIG_PSC_CONSOLE must be 3
 #endif

 #define CONFIG_BAUDRATE			115200	/* ... at 115200 bps */
 #define CONFIG_SYS_BAUDRATE_TABLE  \
 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}

 #define CONSOLE_FIFO_TX_SIZE		FIFOC_PSC3_TX_SIZE
 #define CONSOLE_FIFO_TX_ADDR		FIFOC_PSC3_TX_ADDR
 #define CONSOLE_FIFO_RX_SIZE		FIFOC_PSC3_RX_SIZE
 #define CONSOLE_FIFO_RX_ADDR		FIFOC_PSC3_RX_ADDR

 #define CONFIG_CMDLINE_EDITING		1	/* command line history */
 /* Use the HUSH parser */
 #define CONFIG_SYS_HUSH_PARSER
 #ifdef  CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
 #endif

 /*
  * PCI
  */
 #ifdef CONFIG_PCI

 #define CONFIG_SYS_PCI_MEM_BASE		0xA0000000
 #define CONFIG_SYS_PCI_MEM_PHYS		CONFIG_SYS_PCI_MEM_BASE
 #define CONFIG_SYS_PCI_MEM_SIZE		0x10000000	/* 256M */
 #define CONFIG_SYS_PCI_MMIO_BASE	(CONFIG_SYS_PCI_MEM_BASE + \
 					 CONFIG_SYS_PCI_MEM_SIZE)
 #define CONFIG_SYS_PCI_MMIO_PHYS	CONFIG_SYS_PCI_MMIO_BASE
 #define CONFIG_SYS_PCI_MMIO_SIZE	0x10000000	/* 256M */
 #define CONFIG_SYS_PCI_IO_BASE		0x00000000
 #define CONFIG_SYS_PCI_IO_PHYS		0x84000000
 #define CONFIG_SYS_PCI_IO_SIZE		0x01000000	/* 16M */

 #define CONFIG_PCI_PNP			/* do pci plug-and-play */

 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */

 #endif

 /* I2C */
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
 #undef CONFIG_SOFT_I2C			/* so disable bit-banged I2C */
 #define CONFIG_I2C_MULTI_BUS

 /* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SPEED		100000
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #if 0
 #define CONFIG_SYS_I2C_NOPROBES	{{0,0x69}}	/* Don't probe these addrs */
 #endif

 /*
  * IIM - IC Identification Module
  */
 #undef CONFIG_IIM

 /*
  * EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
  * 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
  */
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x50
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	5

 /*
  * Ethernet configuration
  */
 #define CONFIG_MPC512x_FEC		1
 #define CONFIG_NET_MULTI
 #define CONFIG_PHY_ADDR			0x17
 #define CONFIG_MII			1	/* MII PHY management */
 #define CONFIG_FEC_AN_TIMEOUT		1
 #define CONFIG_HAS_ETH0

 /*
  * Environment
  */
 #define CONFIG_ENV_IS_IN_FLASH	1
 /* This has to be a multiple of the flash sector size */
 #define CONFIG_ENV_ADDR			(CONFIG_SYS_MONITOR_BASE + \
 					 CONFIG_SYS_MONITOR_LEN)
 #define CONFIG_ENV_SIZE			0x2000
 #define CONFIG_ENV_SECT_SIZE		0x20000	/* one sector (256K) */

 /* 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)

 #define CONFIG_LOADS_ECHO		1
 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1

 #include <config_cmd_default.h>

 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_EEPROM
 #undef CONFIG_CMD_FUSE
 #define CONFIG_CMD_I2C
 #undef CONFIG_CMD_IDE
 #define CONFIG_CMD_JFFS2
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_REGINFO

 #if defined(CONFIG_PCI)
 #define CONFIG_CMD_PCI
 #endif

 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
 #define CONFIG_DOS_PARTITION
 #define CONFIG_MAC_PARTITION
 #define CONFIG_ISO_PARTITION
 #endif /* defined(CONFIG_CMD_IDE) */

 /*
  * Dynamic MTD partition support
  */
 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
 #define CONFIG_FLASH_CFI_MTD
 #define MTDIDS_DEFAULT		"nor0=f8000000.flash,nand0=mpc5121.nand"

 /*
  * NOR flash layout:
  *
  * F8000000 - FEAFFFFF	107 MiB		User Data
  * FEB00000 - FFAFFFFF	 16 MiB		Root File System
  * FFB00000 - FFFEFFFF	  4 MiB		Linux Kernel
  * FFF00000 - FFFBFFFF	768 KiB		U-Boot (up to 512 KiB) and 2 x * env
  * FFFC0000 - FFFFFFFF	256 KiB		Device Tree
  *
  * NAND flash layout: one big partition
  */
 #define MTDPARTS_DEFAULT	"mtdparts=f8000000.flash:107m(user),"	\
 						"16m(rootfs),"		\
 						"4m(kernel),"		\
 						"768k(u-boot),"		\
 						"256k(dtb);"		\
 					"mpc5121.nand:-(data)"

 /*
  * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
  * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
  * is set to 0xFFFF, watchdog timeouts after about 64s. For details
  * refer to chapter 36 of the MPC5121e Reference Manual.
  */
 /* #define CONFIG_WATCHDOG */		/* enable watchdog */
 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF

  /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LONGHELP			/* undef to save memory */
 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */

 #ifdef CONFIG_CMD_KGDB
 # define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
 #else
 # define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
 #endif

 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \
 				 sizeof(CONFIG_SYS_PROMPT) + 16)
 /* max number of command args */
 #define CONFIG_SYS_MAXARGS	32
 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE

 #define CONFIG_SYS_HZ		1000

 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
 #define CONFIG_SYS_BOOTMAPSZ	(8 << 20)

 /* Cache Configuration */
 #define CONFIG_SYS_DCACHE_SIZE		32768
 #define CONFIG_SYS_CACHELINE_SIZE	32
 #ifdef CONFIG_CMD_KGDB
 #define CONFIG_SYS_CACHELINE_SHIFT	5	/* log base 2 of 32 */
 #endif

 #define CONFIG_SYS_HID0_INIT		0x000000000
 #define CONFIG_SYS_HID0_FINAL		(HID0_ENABLE_MACHINE_CHECK | \
 					 HID0_ICE)
 #define CONFIG_SYS_HID2	HID2_HBE

 #define CONFIG_HIGH_BATS		1	/* High BATs supported */

 /*
  * Internal Definitions
  *
  * Boot Flags
  */
 #define BOOTFLAG_COLD			0x01
 #define BOOTFLAG_WARM			0x02

 #ifdef CONFIG_CMD_KGDB
 #define CONFIG_KGDB_BAUDRATE		230400	/* speed of kgdb serial port */
 #define CONFIG_KGDB_SER_INDEX		2	/* which serial port to use */
 #endif

 /*
  * Environment Configuration
  */
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_TIMESTAMP

 #define CONFIG_HOSTNAME			aria
 #define CONFIG_BOOTFILE			aria/uImage
 #define CONFIG_ROOTPATH			/opt/eldk/ppc_6xx

 #define CONFIG_LOADADDR			400000	/* default load addr */

 #define CONFIG_BOOTDELAY	5	/* -1 disables auto-boot */
 #undef  CONFIG_BOOTARGS			/* the boot command will set bootargs */

 #define CONFIG_BAUDRATE		115200

 #define CONFIG_PREBOOT	"echo;"	\
 	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
 	"echo"

 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"u-boot_addr_r=200000\0"					\
 	"kernel_addr_r=600000\0"					\
 	"fdt_addr_r=880000\0"						\
 	"ramdisk_addr_r=900000\0"					\
 	"u-boot_addr=FFF00000\0"					\
 	"kernel_addr=FFB00000\0"					\
 	"fdt_addr=FFFC0000\0"						\
 	"ramdisk_addr=FEB00000\0"					\
 	"ramdiskfile=aria/uRamdisk\0"				\
 	"u-boot=aria/u-boot.bin\0"					\
 	"fdtfile=aria/aria.dtb\0"					\
 	"netdev=eth0\0"							\
 	"consdev=ttyPSC0\0"						\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}\0"			\
 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
 	"addip=setenv bootargs ${bootargs} "				\
 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
 		":${hostname}:${netdev}:off panic=1\0"			\
 	"addtty=setenv bootargs ${bootargs} "				\
 		"console=${consdev},${baudrate}\0"			\
 	"flash_nfs=run nfsargs addip addtty;"				\
 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
 	"flash_self=run ramargs addip addtty;"				\
 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
 	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
 		"tftp ${fdt_addr_r} ${fdtfile};"			\
 		"run nfsargs addip addtty;"				\
 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
 	"net_self=tftp ${kernel_addr_r} ${bootfile};"			\
 		"tftp ${ramdisk_addr_r} ${ramdiskfile};"		\
 		"tftp ${fdt_addr_r} ${fdtfile};"			\
 		"run ramargs addip addtty;"				\
 		"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
 	"load=tftp ${u-boot_addr_r} ${u-boot}\0"			\
 	"update=protect off ${u-boot_addr} +${filesize};"		\
 		"era ${u-boot_addr} +${filesize};"			\
 		"cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"	\
 	"upd=run load update\0"						\
 	""

 #define CONFIG_BOOTCOMMAND	"run flash_self"

 #define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES	1

 #define OF_CPU			"PowerPC,5121@0"
 #define OF_SOC_COMPAT		"fsl,mpc5121-immr"
 #define OF_TBCLK		(bd->bi_busfreq / 4)
 #define OF_STDOUT_PATH		"/soc@80000000/serial@11300"

 /*-----------------------------------------------------------------------
  * IDE/ATA stuff
  *-----------------------------------------------------------------------
  */

 #undef  CONFIG_IDE_8xx_PCCARD		/* Use IDE with PC Card	Adapter	*/
 #undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE    not supported	*/
 #undef	CONFIG_IDE_LED			/* LED   for IDE not supported	*/

 #define CONFIG_IDE_RESET		/* reset for IDE supported	*/
 #define CONFIG_IDE_PREINIT

 #define CONFIG_SYS_IDE_MAXBUS		1	/* 1 IDE bus		*/
 #define CONFIG_SYS_IDE_MAXDEVICE	2	/* 1 drive per IDE bus	*/

 #define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000
 #define CONFIG_SYS_ATA_BASE_ADDR	get_pata_base()

 /* Offset for data I/O			RefMan MPC5121EE Table 28-10	*/
 #define CONFIG_SYS_ATA_DATA_OFFSET	(0x00A0)

 /* Offset for normal register accesses	*/
 #define CONFIG_SYS_ATA_REG_OFFSET	(CONFIG_SYS_ATA_DATA_OFFSET)

 /* Offset for alternate registers	RefMan MPC5121EE Table 28-23	*/
 #define CONFIG_SYS_ATA_ALT_OFFSET	(0x00D8)

 /* Interval between registers	*/
 #define CONFIG_SYS_ATA_STRIDE		4

 #define ATA_BASE_ADDR			get_pata_base()

 /*
  * Control register bit definitions
  */
 #define FSL_ATA_CTRL_FIFO_RST_B		0x80000000
 #define FSL_ATA_CTRL_ATA_RST_B		0x40000000
 #define FSL_ATA_CTRL_FIFO_TX_EN		0x20000000
 #define FSL_ATA_CTRL_FIFO_RCV_EN	0x10000000
 #define FSL_ATA_CTRL_DMA_PENDING	0x08000000
 #define FSL_ATA_CTRL_DMA_ULTRA		0x04000000
 #define FSL_ATA_CTRL_DMA_WRITE		0x02000000
 #define FSL_ATA_CTRL_IORDY_EN		0x01000000

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
	* (C) Copyright 2009, DAVE Srl <www.dave.eu>
	*
	* 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
	*/

	/*
	* Aria board configuration file
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	#define CONFIG_ARIA 1
	/*
	* Memory map for the ARIA board:
	*
	* 0x0000_0000-0x0FFF_FFFF DDR RAM (256 MB)
	* 0x3000_0000-0x3001_FFFF On Chip SRAM (128 KB)
	* 0x3010_0000-0x3011_FFFF On Board SRAM (128 KB) - CS6
	* 0x3020_0000-0x3021_FFFF FPGA (128 KB) - CS2
	* 0x8000_0000-0x803F_FFFF IMMR (4 MB)
	* 0x8400_0000-0x82FF_FFFF PCI I/O space (16 MB)
	* 0xA000_0000-0xAFFF_FFFF PCI memory space (256 MB)
	* 0xB000_0000-0xBFFF_FFFF PCI memory mapped I/O space (256 MB)
	* 0xFC00_0000-0xFFFF_FFFF NOR Boot FLASH (64 MB)
	*/

	/*
	* High Level Configuration Options
	*/
	#define CONFIG_E300 1 /* E300 Family */
	#define CONFIG_MPC512X 1 /* MPC512X family */
	#define CONFIG_FSL_DIU_FB 1 /* FSL DIU */
	#define CONFIG_FSL_DIU_LOGO_BMP 1 /* Don't include FSL DIU binary bmp */

	/* video */
	#undef CONFIG_VIDEO

	#if defined(CONFIG_VIDEO)
	#define CONFIG_CFB_CONSOLE
	#define CONFIG_VGA_AS_SINGLE_DEVICE
	#endif

	/* CONFIG_PCI is defined at config time */

	#define CONFIG_SYS_MPC512X_CLKIN 33000000 /* in Hz */

	#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
	#define CONFIG_MISC_INIT_R

	#define CONFIG_SYS_IMMR 0x80000000
	#define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_IMMR+0x2100)

	#define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */
	#define CONFIG_SYS_MEMTEST_END 0x00400000

	/*
	* DDR Setup - manually set all parameters as there's no SPD etc.
	*/
	#define CONFIG_SYS_DDR_SIZE 256 /* MB */
	#define CONFIG_SYS_DDR_BASE 0x00000000
	#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE

	/* DDR Controller Configuration
	*
	* SYS_CFG:
	* [31:31] MDDRC Soft Reset: Diabled
	* [30:30] DRAM CKE pin: Enabled
	* [29:29] DRAM CLK: Enabled
	* [28:28] Command Mode: Enabled (For initialization only)
	* [27:25] DRAM Row Select: dram_row[15:0] = magenta_address[25:10]
	* [24:21] DRAM Bank Select: dram_bank[1:0] = magenta_address[11:10]
	* [20:19] Read Test: DON'T USE
	* [18:18] Self Refresh: Enabled
	* [17:17] 16bit Mode: Disabled
	* [16:13] Ready Delay: 2
	* [12:12] Half DQS Delay: Disabled
	* [11:11] Quarter DQS Delay: Disabled
	* [10:08] Write Delay: 2
	* [07:07] Early ODT: Disabled
	* [06:06] On DIE Termination: Disabled
	* [05:05] FIFO Overflow Clear: DON'T USE here
	* [04:04] FIFO Underflow Clear: DON'T USE here
	* [03:03] FIFO Overflow Pending: DON'T USE here
	* [02:02] FIFO Underlfow Pending: DON'T USE here
	* [01:01] FIFO Overlfow Enabled: Enabled
	* [00:00] FIFO Underflow Enabled: Enabled
	* TIME_CFG0
	* [31:16] DRAM Refresh Time: 0 CSB clocks
	* [15:8] DRAM Command Time: 0 CSB clocks
	* [07:00] DRAM Precharge Time: 0 CSB clocks
	* TIME_CFG1
	* [31:26] DRAM tRFC:
	* [25:21] DRAM tWR1:
	* [20:17] DRAM tWRT1:
	* [16:11] DRAM tDRR:
	* [10:05] DRAM tRC:
	* [04:00] DRAM tRAS:
	* TIME_CFG2
	* [31:28] DRAM tRCD:
	* [27:23] DRAM tFAW:
	* [22:19] DRAM tRTW1:
	* [18:15] DRAM tCCD:
	* [14:10] DRAM tRTP:
	* [09:05] DRAM tRP:
	* [04:00] DRAM tRPA
	*/
	#define CONFIG_SYS_MDDRC_SYS_CFG ( (1 << 31) \| /* RST_B */ \
	(1 << 30) \| /* CKE */ \
	(1 << 29) \| /* CLK_ON */ \
	(0 << 28) \| /* CMD_MODE */ \
	(4 << 25) \| /* DRAM_ROW_SELECT */ \
	(3 << 21) \| /* DRAM_BANK_SELECT */ \
	(0 << 18) \| /* SELF_REF_EN */ \
	(0 << 17) \| /* 16BIT_MODE */ \
	(2 << 13) \| /* RDLY */ \
	(0 << 12) \| /* HALF_DQS_DLY */ \
	(1 << 11) \| /* QUART_DQS_DLY */ \
	(2 << 8) \| /* WDLY */ \
	(0 << 7) \| /* EARLY_ODT */ \
	(1 << 6) \| /* ON_DIE_TERMINATE */ \
	(0 << 5) \| /* FIFO_OV_CLEAR */ \
	(0 << 4) \| /* FIFO_UV_CLEAR */ \
	(0 << 1) \| /* FIFO_OV_EN */ \
	(0 << 0) /* FIFO_UV_EN */ \
	)

	#define CONFIG_SYS_MDDRC_TIME_CFG0 0x030C3D2E
	#define CONFIG_SYS_MDDRC_TIME_CFG1 0x55D81189
	#define CONFIG_SYS_MDDRC_TIME_CFG2 0x34790863

	#define CONFIG_SYS_DDRCMD_NOP 0x01380000
	#define CONFIG_SYS_DDRCMD_PCHG_ALL 0x01100400
	#define CONFIG_SYS_MICRON_EMR ( (1 << 24) \| /* CMD_REQ */ \
	(0 << 22) \| /* DRAM_CS */ \
	(0 << 21) \| /* DRAM_RAS */ \
	(0 << 20) \| /* DRAM_CAS */ \
	(0 << 19) \| /* DRAM_WEB */ \
	(1 << 16) \| /* DRAM_BS[2:0] */ \
	(0 << 15) \| /* */ \
	(0 << 12) \| /* A12->out */ \
	(0 << 11) \| /* A11->RDQS */ \
	(0 << 10) \| /* A10->DQS# */ \
	(0 << 7) \| /* OCD program */ \
	(0 << 6) \| /* Rtt1 */ \
	(0 << 3) \| /* posted CAS# */ \
	(0 << 2) \| /* Rtt0 */ \
	(1 << 1) \| /* ODS */ \
	(0 << 0) /* DLL */ \
	)
	#define CONFIG_SYS_MICRON_EMR2 0x01020000
	#define CONFIG_SYS_MICRON_EMR3 0x01030000
	#define CONFIG_SYS_DDRCMD_RFSH 0x01080000
	#define CONFIG_SYS_MICRON_INIT_DEV_OP 0x01000432
	#define CONFIG_SYS_MICRON_EMR_OCD ( (1 << 24) \| /* CMD_REQ */ \
	(0 << 22) \| /* DRAM_CS */ \
	(0 << 21) \| /* DRAM_RAS */ \
	(0 << 20) \| /* DRAM_CAS */ \
	(0 << 19) \| /* DRAM_WEB */ \
	(1 << 16) \| /* DRAM_BS[2:0] */ \
	(0 << 15) \| /* */ \
	(0 << 12) \| /* A12->out */ \
	(0 << 11) \| /* A11->RDQS */ \
	(1 << 10) \| /* A10->DQS# */ \
	(7 << 7) \| /* OCD program */ \
	(0 << 6) \| /* Rtt1 */ \
	(0 << 3) \| /* posted CAS# */ \
	(1 << 2) \| /* Rtt0 */ \
	(0 << 1) \| /* ODS (Output Drive Strength) */ \
	(0 << 0) /* DLL */ \
	)

	/*
	* Backward compatible definitions,
	* so we do not have to change arch/ppc/cpu/mpc512x/fixed_sdram.c
	*/
	#define CONFIG_SYS_DDRCMD_EM2 (CONFIG_SYS_MICRON_EMR2)
	#define CONFIG_SYS_DDRCMD_EM3 (CONFIG_SYS_MICRON_EMR3)
	#define CONFIG_SYS_DDRCMD_EN_DLL (CONFIG_SYS_MICRON_EMR)
	#define CONFIG_SYS_DDRCMD_OCD_DEFAULT (CONFIG_SYS_MICRON_EMR_OCD)

	/* DDR Priority Manager Configuration */
	#define CONFIG_SYS_MDDRCGRP_PM_CFG1 0x00077777
	#define CONFIG_SYS_MDDRCGRP_PM_CFG2 0x00000000
	#define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG 0x00000001
	#define CONFIG_SYS_MDDRCGRP_LUT0_MU 0xFFEEDDCC
	#define CONFIG_SYS_MDDRCGRP_LUT0_ML 0xBBAAAAAA
	#define CONFIG_SYS_MDDRCGRP_LUT1_MU 0x66666666
	#define CONFIG_SYS_MDDRCGRP_LUT1_ML 0x55555555
	#define CONFIG_SYS_MDDRCGRP_LUT2_MU 0x44444444
	#define CONFIG_SYS_MDDRCGRP_LUT2_ML 0x44444444
	#define CONFIG_SYS_MDDRCGRP_LUT3_MU 0x55555555
	#define CONFIG_SYS_MDDRCGRP_LUT3_ML 0x55555558
	#define CONFIG_SYS_MDDRCGRP_LUT4_MU 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT4_ML 0x11111122
	#define CONFIG_SYS_MDDRCGRP_LUT0_AU 0xaaaaaaaa
	#define CONFIG_SYS_MDDRCGRP_LUT0_AL 0xaaaaaaaa
	#define CONFIG_SYS_MDDRCGRP_LUT1_AU 0x66666666
	#define CONFIG_SYS_MDDRCGRP_LUT1_AL 0x66666666
	#define CONFIG_SYS_MDDRCGRP_LUT2_AU 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT2_AL 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT3_AU 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT3_AL 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT4_AU 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT4_AL 0x11111111

	/*
	* NOR FLASH on the Local Bus
	*/
	#define CONFIG_SYS_FLASH_CFI /* use the CFI code */
	#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
	#define CONFIG_SYS_FLASH_BASE 0xF8000000 /* start of FLASH */
	#define CONFIG_SYS_FLASH_SIZE 0x08000000 /* max flash size */

	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
	#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
	#define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max sectors */

	#undef CONFIG_SYS_FLASH_CHECKSUM

	/*
	* NAND FLASH support
	* drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
	*/
	#define CONFIG_CMD_NAND /* enable NAND support */
	#define CONFIG_JFFS2_NAND /* with JFFS2 on it */


	#define CONFIG_NAND_MPC5121_NFC
	#define CONFIG_SYS_NAND_BASE 0x40000000

	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	#define NAND_MAX_CHIPS CONFIG_SYS_MAX_NAND_DEVICE

	/*
	* Configuration parameters for MPC5121 NAND driver
	*/
	#define CONFIG_FSL_NFC_WIDTH 1
	#define CONFIG_FSL_NFC_WRITE_SIZE 2048
	#define CONFIG_FSL_NFC_SPARE_SIZE 64
	#define CONFIG_FSL_NFC_CHIPS CONFIG_SYS_MAX_NAND_DEVICE

	#define CONFIG_SYS_SRAM_BASE 0x30000000
	#define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */

	/* Make two SRAM regions contiguous */
	#define CONFIG_SYS_ARIA_SRAM_BASE (CONFIG_SYS_SRAM_BASE + \
	CONFIG_SYS_SRAM_SIZE)
	#define CONFIG_SYS_ARIA_SRAM_SIZE 0x00100000 /* reserve 1MB-window */

	#define CONFIG_SYS_ARIA_FPGA_BASE (CONFIG_SYS_ARIA_SRAM_BASE + \
	CONFIG_SYS_ARIA_SRAM_SIZE)
	#define CONFIG_SYS_ARIA_FPGA_SIZE 0x20000 /* 128 KB */

	#define CONFIG_SYS_CS0_CFG 0x05059150
	#define CONFIG_SYS_CS2_CFG ( (5 << 24) \| \
	(5 << 16) \| \
	(1 << 15) \| \
	(0 << 14) \| \
	(0 << 13) \| \
	(1 << 12) \| \
	(0 << 10) \| \
	(3 << 8) \| /* 32 bit */ \
	(0 << 7) \| \
	(1 << 6) \| \
	(1 << 4) \| \
	(0 << 3) \| \
	(0 << 2) \| \
	(0 << 1) \| \
	(0 << 0) \
	)
	#define CONFIG_SYS_CS6_CFG 0x05059150

	/* Use alternative CS timing for CS0 and CS2 */
	#define CONFIG_SYS_CS_ALETIMING 0x00000005

	/* Use SRAM for initial stack */
	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE
	#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_SRAM_SIZE

	#define CONFIG_SYS_GBL_DATA_SIZE 0x100
	#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

	#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
	#define CONFIG_SYS_MONITOR_LEN (384 * 1024)

	#ifdef CONFIG_FSL_DIU_FB
	#define CONFIG_SYS_MALLOC_LEN (6 * 1024 * 1024)
	#else
	#define CONFIG_SYS_MALLOC_LEN (512 * 1024)
	#endif

	/* FPGA */
	#define CONFIG_ARIA_FPGA 1

	/*
	* Serial Port
	*/
	#define CONFIG_CONS_INDEX 1
	#undef CONFIG_SERIAL_SOFTWARE_FIFO

	/*
	* Serial console configuration
	*/
	#define CONFIG_PSC_CONSOLE 3 /* console on PSC3 */
	#if CONFIG_PSC_CONSOLE != 3
	#error CONFIG_PSC_CONSOLE must be 3
	#endif

	#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
	#define CONFIG_SYS_BAUDRATE_TABLE \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}

	#define CONSOLE_FIFO_TX_SIZE FIFOC_PSC3_TX_SIZE
	#define CONSOLE_FIFO_TX_ADDR FIFOC_PSC3_TX_ADDR
	#define CONSOLE_FIFO_RX_SIZE FIFOC_PSC3_RX_SIZE
	#define CONSOLE_FIFO_RX_ADDR FIFOC_PSC3_RX_ADDR

	#define CONFIG_CMDLINE_EDITING 1 /* command line history */
	/* Use the HUSH parser */
	#define CONFIG_SYS_HUSH_PARSER
	#ifdef CONFIG_SYS_HUSH_PARSER
	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
	#endif

	/*
	* PCI
	*/
	#ifdef CONFIG_PCI

	#define CONFIG_SYS_PCI_MEM_BASE 0xA0000000
	#define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
	#define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
	#define CONFIG_SYS_PCI_MMIO_BASE (CONFIG_SYS_PCI_MEM_BASE + \
	CONFIG_SYS_PCI_MEM_SIZE)
	#define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
	#define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
	#define CONFIG_SYS_PCI_IO_BASE 0x00000000
	#define CONFIG_SYS_PCI_IO_PHYS 0x84000000
	#define CONFIG_SYS_PCI_IO_SIZE 0x01000000 /* 16M */

	#define CONFIG_PCI_PNP /* do pci plug-and-play */

	#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */

	#endif

	/* I2C */
	#define CONFIG_HARD_I2C /* I2C with hardware support */
	#undef CONFIG_SOFT_I2C /* so disable bit-banged I2C */
	#define CONFIG_I2C_MULTI_BUS

	/* I2C speed and slave address */
	#define CONFIG_SYS_I2C_SPEED 100000
	#define CONFIG_SYS_I2C_SLAVE 0x7F
	#if 0
	#define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
	#endif

	/*
	* IIM - IC Identification Module
	*/
	#undef CONFIG_IIM

	/*
	* EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
	* 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
	*/
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5

	/*
	* Ethernet configuration
	*/
	#define CONFIG_MPC512x_FEC 1
	#define CONFIG_NET_MULTI
	#define CONFIG_PHY_ADDR 0x17
	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_FEC_AN_TIMEOUT 1
	#define CONFIG_HAS_ETH0

	/*
	* Environment
	*/
	#define CONFIG_ENV_IS_IN_FLASH 1
	/* This has to be a multiple of the flash sector size */
	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
	CONFIG_SYS_MONITOR_LEN)
	#define CONFIG_ENV_SIZE 0x2000
	#define CONFIG_ENV_SECT_SIZE 0x20000 /* one sector (256K) */

	/* 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)

	#define CONFIG_LOADS_ECHO 1
	#define CONFIG_SYS_LOADS_BAUD_CHANGE 1

	#include <config_cmd_default.h>

	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_EEPROM
	#undef CONFIG_CMD_FUSE
	#define CONFIG_CMD_I2C
	#undef CONFIG_CMD_IDE
	#define CONFIG_CMD_JFFS2
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_NFS
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_REGINFO

	#if defined(CONFIG_PCI)
	#define CONFIG_CMD_PCI
	#endif

	#if defined(CONFIG_CMD_IDE) \|\| defined(CONFIG_CMD_EXT2)
	#define CONFIG_DOS_PARTITION
	#define CONFIG_MAC_PARTITION
	#define CONFIG_ISO_PARTITION
	#endif /* defined(CONFIG_CMD_IDE) */

	/*
	* Dynamic MTD partition support
	*/
	#define CONFIG_CMD_MTDPARTS
	#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
	#define CONFIG_FLASH_CFI_MTD
	#define MTDIDS_DEFAULT "nor0=f8000000.flash,nand0=mpc5121.nand"

	/*
	* NOR flash layout:
	*
	* F8000000 - FEAFFFFF 107 MiB User Data
	* FEB00000 - FFAFFFFF 16 MiB Root File System
	* FFB00000 - FFFEFFFF 4 MiB Linux Kernel
	* FFF00000 - FFFBFFFF 768 KiB U-Boot (up to 512 KiB) and 2 x * env
	* FFFC0000 - FFFFFFFF 256 KiB Device Tree
	*
	* NAND flash layout: one big partition
	*/
	#define MTDPARTS_DEFAULT "mtdparts=f8000000.flash:107m(user)," \
	"16m(rootfs)," \
	"4m(kernel)," \
	"768k(u-boot)," \
	"256k(dtb);" \
	"mpc5121.nand:-(data)"

	/*
	* Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
	* For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
	* is set to 0xFFFF, watchdog timeouts after about 64s. For details
	* refer to chapter 36 of the MPC5121e Reference Manual.
	*/
	/* #define CONFIG_WATCHDOG / / enable watchdog */
	#define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */

	#ifdef CONFIG_CMD_KGDB
	# define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	# define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	#endif

	/* Print Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
	sizeof(CONFIG_SYS_PROMPT) + 16)
	/* max number of command args */
	#define CONFIG_SYS_MAXARGS 32
	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

	#define CONFIG_SYS_HZ 1000

	/*
	* For booting Linux, the board info and command line data
	* have to be in the first 8 MB of memory, since this is
	* the maximum mapped by the Linux kernel during initialization.
	*/
	#define CONFIG_SYS_BOOTMAPSZ (8 << 20)

	/* Cache Configuration */
	#define CONFIG_SYS_DCACHE_SIZE 32768
	#define CONFIG_SYS_CACHELINE_SIZE 32
	#ifdef CONFIG_CMD_KGDB
	#define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of 32 */
	#endif

	#define CONFIG_SYS_HID0_INIT 0x000000000
	#define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK \| \
	HID0_ICE)
	#define CONFIG_SYS_HID2 HID2_HBE

	#define CONFIG_HIGH_BATS 1 /* High BATs supported */

	/*
	* Internal Definitions
	*
	* Boot Flags
	*/
	#define BOOTFLAG_COLD 0x01
	#define BOOTFLAG_WARM 0x02

	#ifdef CONFIG_CMD_KGDB
	#define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
	#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
	#endif

	/*
	* Environment Configuration
	*/
	#define CONFIG_ENV_OVERWRITE
	#define CONFIG_TIMESTAMP

	#define CONFIG_HOSTNAME aria
	#define CONFIG_BOOTFILE aria/uImage
	#define CONFIG_ROOTPATH /opt/eldk/ppc_6xx

	#define CONFIG_LOADADDR 400000 /* default load addr */

	#define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
	#undef CONFIG_BOOTARGS /* the boot command will set bootargs */

	#define CONFIG_BAUDRATE 115200

	#define CONFIG_PREBOOT "echo;" \
	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
	"echo"

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"u-boot_addr_r=200000\0" \
	"kernel_addr_r=600000\0" \
	"fdt_addr_r=880000\0" \
	"ramdisk_addr_r=900000\0" \
	"u-boot_addr=FFF00000\0" \
	"kernel_addr=FFB00000\0" \
	"fdt_addr=FFFC0000\0" \
	"ramdisk_addr=FEB00000\0" \
	"ramdiskfile=aria/uRamdisk\0" \
	"u-boot=aria/u-boot.bin\0" \
	"fdtfile=aria/aria.dtb\0" \
	"netdev=eth0\0" \
	"consdev=ttyPSC0\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=${serverip}:${rootpath}\0" \
	"ramargs=setenv bootargs root=/dev/ram rw\0" \
	"addip=setenv bootargs ${bootargs} " \
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	":${hostname}:${netdev}:off panic=1\0" \
	"addtty=setenv bootargs ${bootargs} " \
	"console=${consdev},${baudrate}\0" \
	"flash_nfs=run nfsargs addip addtty;" \
	"bootm ${kernel_addr} - ${fdt_addr}\0" \
	"flash_self=run ramargs addip addtty;" \
	"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
	"net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
	"tftp ${fdt_addr_r} ${fdtfile};" \
	"run nfsargs addip addtty;" \
	"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
	"net_self=tftp ${kernel_addr_r} ${bootfile};" \
	"tftp ${ramdisk_addr_r} ${ramdiskfile};" \
	"tftp ${fdt_addr_r} ${fdtfile};" \
	"run ramargs addip addtty;" \
	"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
	"load=tftp ${u-boot_addr_r} ${u-boot}\0" \
	"update=protect off ${u-boot_addr} +${filesize};" \
	"era ${u-boot_addr} +${filesize};" \
	"cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0" \
	"upd=run load update\0" \
	""

	#define CONFIG_BOOTCOMMAND "run flash_self"

	#define CONFIG_OF_LIBFDT 1
	#define CONFIG_OF_BOARD_SETUP 1
	#define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES 1

	#define OF_CPU "PowerPC,5121@0"
	#define OF_SOC_COMPAT "fsl,mpc5121-immr"
	#define OF_TBCLK (bd->bi_busfreq / 4)
	#define OF_STDOUT_PATH "/soc@80000000/serial@11300"

	/*-----------------------------------------------------------------------
	* IDE/ATA stuff
	*-----------------------------------------------------------------------
	*/

	#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
	#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
	#undef CONFIG_IDE_LED /* LED for IDE not supported */

	#define CONFIG_IDE_RESET /* reset for IDE supported */
	#define CONFIG_IDE_PREINIT

	#define CONFIG_SYS_IDE_MAXBUS 1 /* 1 IDE bus */
	#define CONFIG_SYS_IDE_MAXDEVICE 2 /* 1 drive per IDE bus */

	#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
	#define CONFIG_SYS_ATA_BASE_ADDR get_pata_base()

	/* Offset for data I/O RefMan MPC5121EE Table 28-10 */
	#define CONFIG_SYS_ATA_DATA_OFFSET (0x00A0)

	/* Offset for normal register accesses */
	#define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET)

	/* Offset for alternate registers RefMan MPC5121EE Table 28-23 */
	#define CONFIG_SYS_ATA_ALT_OFFSET (0x00D8)

	/* Interval between registers */
	#define CONFIG_SYS_ATA_STRIDE 4

	#define ATA_BASE_ADDR get_pata_base()

	/*
	* Control register bit definitions
	*/
	#define FSL_ATA_CTRL_FIFO_RST_B 0x80000000
	#define FSL_ATA_CTRL_ATA_RST_B 0x40000000
	#define FSL_ATA_CTRL_FIFO_TX_EN 0x20000000
	#define FSL_ATA_CTRL_FIFO_RCV_EN 0x10000000
	#define FSL_ATA_CTRL_DMA_PENDING 0x08000000
	#define FSL_ATA_CTRL_DMA_ULTRA 0x04000000
	#define FSL_ATA_CTRL_DMA_WRITE 0x02000000
	#define FSL_ATA_CTRL_IORDY_EN 0x01000000

	#endif /* __CONFIG_H */