include/configs/MPC8308RDB.h - filogic/uboot - Gitiles

 /*
  * Copyright (C) 2009-2010 Freescale Semiconductor, Inc.
  * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
  *
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*
  * High Level Configuration Options
  */
 #define CONFIG_E300		1 /* E300 family */
 #define CONFIG_MPC830x		1 /* MPC830x family */
 #define CONFIG_MPC8308		1 /* MPC8308 CPU specific */

 #define CONFIG_MISC_INIT_R

 #ifdef CONFIG_MMC
 #define CONFIG_FSL_ESDHC
 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC83xx_ESDHC_ADDR
 #define CONFIG_SYS_FSL_ESDHC_USE_PIO
 #endif

 /*
  * On-board devices
  *
  * TSEC1 is SoC TSEC
  * TSEC2 is VSC switch
  */
 #define CONFIG_TSEC1
 #define CONFIG_VSC7385_ENET

 /*
  * System Clock Setup
  */
 #define CONFIG_83XX_CLKIN	33333333 /* in Hz */
 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN

 /*
  * Hardware Reset Configuration Word
  * if CLKIN is 66.66MHz, then
  * CSB = 133MHz, DDRC = 266MHz, LBC = 133MHz
  * We choose the A type silicon as default, so the core is 400Mhz.
  */
 #define CONFIG_SYS_HRCW_LOW (\
 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 	HRCWL_DDR_TO_SCB_CLK_2X1 |\
 	HRCWL_SVCOD_DIV_2 |\
 	HRCWL_CSB_TO_CLKIN_4X1 |\
 	HRCWL_CORE_TO_CSB_3X1)
 /*
  * There are neither HRCWH_PCI_HOST nor HRCWH_PCI1_ARBITER_ENABLE bits
  * in 8308's HRCWH according to the manual, but original Freescale's
  * code has them and I've expirienced some problems using the board
  * with BDI3000 attached when I've tried to set these bits to zero
  * (UART doesn't work after the 'reset run' command).
  */
 #define CONFIG_SYS_HRCW_HIGH (\
 	HRCWH_PCI_HOST |\
 	HRCWH_PCI1_ARBITER_ENABLE |\
 	HRCWH_CORE_ENABLE |\
 	HRCWH_FROM_0X00000100 |\
 	HRCWH_BOOTSEQ_DISABLE |\
 	HRCWH_SW_WATCHDOG_DISABLE |\
 	HRCWH_ROM_LOC_LOCAL_16BIT |\
 	HRCWH_RL_EXT_LEGACY |\
 	HRCWH_TSEC1M_IN_RGMII |\
 	HRCWH_TSEC2M_IN_RGMII |\
 	HRCWH_BIG_ENDIAN)

 /*
  * System IO Config
  */
 #define CONFIG_SYS_SICRH (\
 	SICRH_ESDHC_A_SD |\
 	SICRH_ESDHC_B_SD |\
 	SICRH_ESDHC_C_SD |\
 	SICRH_GPIO_A_TSEC2 |\
 	SICRH_GPIO_B_TSEC2_GTX_CLK125 |\
 	SICRH_IEEE1588_A_GPIO |\
 	SICRH_USB |\
 	SICRH_GTM_GPIO |\
 	SICRH_IEEE1588_B_GPIO |\
 	SICRH_ETSEC2_CRS |\
 	SICRH_GPIOSEL_1 |\
 	SICRH_TMROBI_V3P3 |\
 	SICRH_TSOBI1_V2P5 |\
 	SICRH_TSOBI2_V2P5)	/* 0x01b7d103 */
 #define CONFIG_SYS_SICRL (\
 	SICRL_SPI_PF0 |\
 	SICRL_UART_PF0 |\
 	SICRL_IRQ_PF0 |\
 	SICRL_I2C2_PF0 |\
 	SICRL_ETSEC1_GTX_CLK125)	/* 0x00000040 */

 /*
  * IMMR new address
  */
 #define CONFIG_SYS_IMMR		0xE0000000

 /*
  * SERDES
  */
 #define CONFIG_FSL_SERDES
 #define CONFIG_FSL_SERDES1	0xe3000

 /*
  * Arbiter Setup
  */
 #define CONFIG_SYS_ACR_PIPE_DEP	3 /* Arbiter pipeline depth is 4 */
 #define CONFIG_SYS_ACR_RPTCNT	3 /* Arbiter repeat count is 4 */
 #define CONFIG_SYS_SPCR_TSECEP	3 /* eTSEC emergency priority is highest */

 /*
  * DDR Setup
  */
 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory */
 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
 #define CONFIG_SYS_DDRCDR_VALUE	(DDRCDR_EN \
 				| DDRCDR_PZ_LOZ \
 				| DDRCDR_NZ_LOZ \
 				| DDRCDR_ODT \
 				| DDRCDR_Q_DRN)
 				/* 0x7b880001 */
 /*
  * Manually set up DDR parameters
  * consist of two chips HY5PS12621BFP-C4 from HYNIX
  */

 #define CONFIG_SYS_DDR_SIZE		128 /* MB */

 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000007
 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
 				| CSCONFIG_ODT_RD_NEVER \
 				| CSCONFIG_ODT_WR_ONLY_CURRENT \
 				| CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
 				/* 0x80010102 */
 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
 #define CONFIG_SYS_DDR_TIMING_0	((0 << TIMING_CFG0_RWT_SHIFT) \
 				| (0 << TIMING_CFG0_WRT_SHIFT) \
 				| (0 << TIMING_CFG0_RRT_SHIFT) \
 				| (0 << TIMING_CFG0_WWT_SHIFT) \
 				| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
 				| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
 				/* 0x00220802 */
 #define CONFIG_SYS_DDR_TIMING_1	((2 << TIMING_CFG1_PRETOACT_SHIFT) \
 				| (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
 				| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
 				| (5 << TIMING_CFG1_CASLAT_SHIFT) \
 				| (6 << TIMING_CFG1_REFREC_SHIFT) \
 				| (2 << TIMING_CFG1_WRREC_SHIFT) \
 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
 				/* 0x27256222 */
 #define CONFIG_SYS_DDR_TIMING_2	((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
 				| (4 << TIMING_CFG2_CPO_SHIFT) \
 				| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
 				| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
 				| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
 				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
 				| (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
 				/* 0x121048c5 */
 #define CONFIG_SYS_DDR_INTERVAL	((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
 				| (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
 				/* 0x03600100 */
 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
 				| SDRAM_CFG_DBW_32)
 				/* 0x43080000 */

 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000 /* 1 posted refresh */
 #define CONFIG_SYS_DDR_MODE		((0x0448 << SDRAM_MODE_ESD_SHIFT) \
 				| (0x0232 << SDRAM_MODE_SD_SHIFT))
 				/* ODT 150ohm CL=3, AL=1 on SDRAM */
 #define CONFIG_SYS_DDR_MODE2		0x00000000

 /*
  * Memory test
  */
 #define CONFIG_SYS_MEMTEST_START	0x00001000 /* memtest region */
 #define CONFIG_SYS_MEMTEST_END		0x07f00000

 /*
  * The reserved memory
  */
 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */

 #define CONFIG_SYS_MONITOR_LEN	(512 * 1024) /* Reserve 512 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */

 /*
  * Initial RAM Base Address Setup
  */
 #define CONFIG_SYS_INIT_RAM_LOCK	1
 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM */
 #define CONFIG_SYS_GBL_DATA_OFFSET	\
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)

 /*
  * Local Bus Configuration & Clock Setup
  */
 #define CONFIG_SYS_LCRR_DBYP		LCRR_DBYP
 #define CONFIG_SYS_LCRR_CLKDIV		LCRR_CLKDIV_2
 #define CONFIG_SYS_LBC_LBCR		0x00040000

 /*
  * FLASH on the Local Bus
  */
 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT

 #define CONFIG_SYS_FLASH_BASE		0xFE000000 /* FLASH base address */
 #define CONFIG_SYS_FLASH_SIZE		8 /* FLASH size is 8M */
 #define CONFIG_SYS_FLASH_PROTECTION	1 /* Use h/w Flash protection. */

 /* Window base at flash base */
 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_8MB)

 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE \
 				| BR_PS_16	/* 16 bit port */ \
 				| BR_MS_GPCM	/* MSEL = GPCM */ \
 				| BR_V)		/* valid */
 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
 				| OR_UPM_XAM \
 				| OR_GPCM_CSNT \
 				| OR_GPCM_ACS_DIV2 \
 				| OR_GPCM_XACS \
 				| OR_GPCM_SCY_15 \
 				| OR_GPCM_TRLX_SET \
 				| OR_GPCM_EHTR_SET)

 #define CONFIG_SYS_MAX_FLASH_BANKS	1 /* number of banks */
 /* 127 64KB sectors and 8 8KB top sectors per device */
 #define CONFIG_SYS_MAX_FLASH_SECT	135

 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000 /* Flash Erase Timeout (ms) */
 #define CONFIG_SYS_FLASH_WRITE_TOUT	500 /* Flash Write Timeout (ms) */

 /*
  * NAND Flash on the Local Bus
  */
 #define CONFIG_SYS_NAND_BASE	0xE0600000		/* 0xE0600000 */
 #define CONFIG_SYS_NAND_WINDOW_SIZE	(32 * 1024)	/* 0x00008000 */
 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_NAND_BASE \
 				| BR_DECC_CHK_GEN	/* Use HW ECC */ \
 				| BR_PS_8		/* 8 bit Port */ \
 				| BR_MS_FCM		/* MSEL = FCM */ \
 				| BR_V)			/* valid */
 #define CONFIG_SYS_OR1_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_NAND_WINDOW_SIZE) \
 				| OR_FCM_CSCT \
 				| OR_FCM_CST \
 				| OR_FCM_CHT \
 				| OR_FCM_SCY_1 \
 				| OR_FCM_TRLX \
 				| OR_FCM_EHTR)
 				/* 0xFFFF8396 */

 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_NAND_BASE
 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)

 #ifdef CONFIG_VSC7385_ENET
 #define CONFIG_TSEC2
 					/* VSC7385 Base address on CS2 */
 #define CONFIG_SYS_VSC7385_BASE		0xF0000000
 #define CONFIG_SYS_VSC7385_SIZE		(128 * 1024) /* 0x00020000 */
 #define CONFIG_SYS_BR2_PRELIM		(CONFIG_SYS_VSC7385_BASE \
 					| BR_PS_8	/* 8-bit port */ \
 					| BR_MS_GPCM	/* MSEL = GPCM */ \
 					| BR_V)		/* valid */
 					/* 0xF0000801 */
 #define CONFIG_SYS_OR2_PRELIM		(P2SZ_TO_AM(CONFIG_SYS_VSC7385_SIZE) \
 					| OR_GPCM_CSNT \
 					| OR_GPCM_XACS \
 					| OR_GPCM_SCY_15 \
 					| OR_GPCM_SETA \
 					| OR_GPCM_TRLX_SET \
 					| OR_GPCM_EHTR_SET)
 					/* 0xFFFE09FF */
 /* Access window base at VSC7385 base */
 #define CONFIG_SYS_LBLAWBAR2_PRELIM	CONFIG_SYS_VSC7385_BASE
 /* Access window size 128K */
 #define CONFIG_SYS_LBLAWAR2_PRELIM	(LBLAWAR_EN | LBLAWAR_128KB)
 /* The flash address and size of the VSC7385 firmware image */
 #define CONFIG_VSC7385_IMAGE		0xFE7FE000
 #define CONFIG_VSC7385_IMAGE_SIZE	8192
 #endif
 /*
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)

 #define CONFIG_SYS_BAUDRATE_TABLE  \
 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR + 0x4500)
 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR + 0x4600)

 /* I2C */
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_FSL
 #define CONFIG_SYS_FSL_I2C_SPEED	400000
 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x51} }

 /*
  * SPI on header J8
  *
  * WARNING: enabling this will break TSEC2 (connected to the Vitesse switch)
  * due to a pinmux conflict between GPIO9 (SPI chip select )and the TSEC2 pins.
  */
 #ifdef CONFIG_MPC8XXX_SPI
 #define CONFIG_USE_SPIFLASH
 #endif

 /*
  * Board info - revision and where boot from
  */
 #define CONFIG_SYS_I2C_PCF8574A_ADDR	0x39

 /*
  * Config on-board RTC
  */
 #define CONFIG_RTC_DS1337	/* ds1339 on board, use ds1337 rtc via i2c */
 #define CONFIG_SYS_I2C_RTC_ADDR	0x68 /* at address 0x68 */

 /*
  * General PCI
  * Addresses are mapped 1-1.
  */
 #define CONFIG_SYS_PCIE1_BASE		0xA0000000
 #define CONFIG_SYS_PCIE1_MEM_BASE	0xA0000000
 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xA0000000
 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x10000000
 #define CONFIG_SYS_PCIE1_CFG_BASE	0xB0000000
 #define CONFIG_SYS_PCIE1_CFG_SIZE	0x01000000
 #define CONFIG_SYS_PCIE1_IO_BASE	0x00000000
 #define CONFIG_SYS_PCIE1_IO_PHYS	0xB1000000
 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000

 /* enable PCIE clock */
 #define CONFIG_SYS_SCCR_PCIEXP1CM	1

 #define CONFIG_PCI_INDIRECT_BRIDGE
 #define CONFIG_PCIE

 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */
 #define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1

 /*
  * TSEC
  */
 #define CONFIG_TSEC_ENET	/* TSEC ethernet support */
 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
 #define CONFIG_SYS_TSEC2_OFFSET	0x25000
 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)

 /*
  * TSEC ethernet configuration
  */
 #define CONFIG_MII		1 /* MII PHY management */
 #define CONFIG_TSEC1_NAME	"eTSEC0"
 #define CONFIG_TSEC2_NAME	"eTSEC1"
 #define TSEC1_PHY_ADDR		2
 #define TSEC2_PHY_ADDR		1
 #define TSEC1_PHYIDX		0
 #define TSEC2_PHYIDX		0
 #define TSEC1_FLAGS		TSEC_GIGABIT
 #define TSEC2_FLAGS		TSEC_GIGABIT

 /* Options are: eTSEC[0-1] */
 #define CONFIG_ETHPRIME		"eTSEC0"

 /*
  * Environment
  */
 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
 				 CONFIG_SYS_MONITOR_LEN)
 #define CONFIG_ENV_SECT_SIZE	0x10000 /* 64K(one sector) for env */
 #define CONFIG_ENV_SIZE		0x2000
 #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	/* echo on for serial download */
 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_BOOTFILESIZE
 #define CONFIG_BOOTP_BOOTPATH
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME

 /*
  * Command line configuration.
  */

 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
 #define CONFIG_SYS_LOAD_ADDR		0x2000000 /* default load address */

 #define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size */

 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE

 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 256 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20) /* Initial Memory map for Linux */
 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */

 /*
  * Core HID Setup
  */
 #define CONFIG_SYS_HID0_INIT	0x000000000
 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
 				 HID0_ENABLE_INSTRUCTION_CACHE | \
 				 HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
 #define CONFIG_SYS_HID2		HID2_HBE

 /*
  * MMU Setup
  */

 /* DDR: cache cacheable */
 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
 					BATL_MEMCOHERENCE)
 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | \
 					BATU_VS | BATU_VP)
 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U

 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_RW | \
 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | \
 					BATU_VP)
 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U

 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
 					BATL_MEMCOHERENCE)
 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_FLASH_BASE | BATU_BL_8M | \
 					BATU_VS | BATU_VP)
 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
 					BATL_CACHEINHIBIT | \
 					BATL_GUARDEDSTORAGE)
 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U

 /* Stack in dcache: cacheable, no memory coherence */
 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
 					BATU_VS | BATU_VP)
 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U

 /*
  * Environment Configuration
  */

 #define CONFIG_ENV_OVERWRITE

 #if defined(CONFIG_TSEC_ENET)
 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
 #endif

 #define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */


 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"netdev=eth0\0"							\
 	"consoledev=ttyS0\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 ${bootargs}"				\
 		" console=${consoledev},${baudrate}\0"			\
 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
 	"addmisc=setenv bootargs ${bootargs}\0"				\
 	"kernel_addr=FE080000\0"					\
 	"fdt_addr=FE280000\0"						\
 	"ramdisk_addr=FE290000\0"					\
 	"u-boot=mpc8308rdb/u-boot.bin\0"				\
 	"kernel_addr_r=1000000\0"					\
 	"fdt_addr_r=C00000\0"						\
 	"hostname=mpc8308rdb\0"						\
 	"bootfile=mpc8308rdb/uImage\0"					\
 	"fdtfile=mpc8308rdb/mpc8308rdb.dtb\0"				\
 	"rootpath=/opt/eldk-4.2/ppc_6xx\0"				\
 	"flash_self=run ramargs addip addtty addmtd addmisc;"		\
 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
 	"flash_nfs=run nfsargs addip addtty addmtd addmisc;"		\
 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
 	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
 		"tftp ${fdt_addr_r} ${fdtfile};"			\
 		"run nfsargs addip addtty addmtd addmisc;"		\
 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
 	"bootcmd=run flash_self\0"					\
 	"load=tftp ${loadaddr} ${u-boot}\0"				\
 	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)	\
 		" +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
 		" +${filesize};cp.b ${fileaddr} "			\
 		__stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"	\
 	"upd=run load update\0"						\

 #endif	/* __CONFIG_H */
	/*
	* Copyright (C) 2009-2010 Freescale Semiconductor, Inc.
	* Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
	*
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* High Level Configuration Options
	*/
	#define CONFIG_E300 1 /* E300 family */
	#define CONFIG_MPC830x 1 /* MPC830x family */
	#define CONFIG_MPC8308 1 /* MPC8308 CPU specific */

	#define CONFIG_MISC_INIT_R

	#ifdef CONFIG_MMC
	#define CONFIG_FSL_ESDHC
	#define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR
	#define CONFIG_SYS_FSL_ESDHC_USE_PIO
	#endif

	/*
	* On-board devices
	*
	* TSEC1 is SoC TSEC
	* TSEC2 is VSC switch
	*/
	#define CONFIG_TSEC1
	#define CONFIG_VSC7385_ENET

	/*
	* System Clock Setup
	*/
	#define CONFIG_83XX_CLKIN 33333333 /* in Hz */
	#define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN

	/*
	* Hardware Reset Configuration Word
	* if CLKIN is 66.66MHz, then
	* CSB = 133MHz, DDRC = 266MHz, LBC = 133MHz
	* We choose the A type silicon as default, so the core is 400Mhz.
	*/
	#define CONFIG_SYS_HRCW_LOW (\
	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 \|\
	HRCWL_DDR_TO_SCB_CLK_2X1 \|\
	HRCWL_SVCOD_DIV_2 \|\
	HRCWL_CSB_TO_CLKIN_4X1 \|\
	HRCWL_CORE_TO_CSB_3X1)
	/*
	* There are neither HRCWH_PCI_HOST nor HRCWH_PCI1_ARBITER_ENABLE bits
	* in 8308's HRCWH according to the manual, but original Freescale's
	* code has them and I've expirienced some problems using the board
	* with BDI3000 attached when I've tried to set these bits to zero
	* (UART doesn't work after the 'reset run' command).
	*/
	#define CONFIG_SYS_HRCW_HIGH (\
	HRCWH_PCI_HOST \|\
	HRCWH_PCI1_ARBITER_ENABLE \|\
	HRCWH_CORE_ENABLE \|\
	HRCWH_FROM_0X00000100 \|\
	HRCWH_BOOTSEQ_DISABLE \|\
	HRCWH_SW_WATCHDOG_DISABLE \|\
	HRCWH_ROM_LOC_LOCAL_16BIT \|\
	HRCWH_RL_EXT_LEGACY \|\
	HRCWH_TSEC1M_IN_RGMII \|\
	HRCWH_TSEC2M_IN_RGMII \|\
	HRCWH_BIG_ENDIAN)

	/*
	* System IO Config
	*/
	#define CONFIG_SYS_SICRH (\
	SICRH_ESDHC_A_SD \|\
	SICRH_ESDHC_B_SD \|\
	SICRH_ESDHC_C_SD \|\
	SICRH_GPIO_A_TSEC2 \|\
	SICRH_GPIO_B_TSEC2_GTX_CLK125 \|\
	SICRH_IEEE1588_A_GPIO \|\
	SICRH_USB \|\
	SICRH_GTM_GPIO \|\
	SICRH_IEEE1588_B_GPIO \|\
	SICRH_ETSEC2_CRS \|\
	SICRH_GPIOSEL_1 \|\
	SICRH_TMROBI_V3P3 \|\
	SICRH_TSOBI1_V2P5 \|\
	SICRH_TSOBI2_V2P5) /* 0x01b7d103 */
	#define CONFIG_SYS_SICRL (\
	SICRL_SPI_PF0 \|\
	SICRL_UART_PF0 \|\
	SICRL_IRQ_PF0 \|\
	SICRL_I2C2_PF0 \|\
	SICRL_ETSEC1_GTX_CLK125) /* 0x00000040 */

	/*
	* IMMR new address
	*/
	#define CONFIG_SYS_IMMR 0xE0000000

	/*
	* SERDES
	*/
	#define CONFIG_FSL_SERDES
	#define CONFIG_FSL_SERDES1 0xe3000

	/*
	* Arbiter Setup
	*/
	#define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth is 4 */
	#define CONFIG_SYS_ACR_RPTCNT 3 /* Arbiter repeat count is 4 */
	#define CONFIG_SYS_SPCR_TSECEP 3 /* eTSEC emergency priority is highest */

	/*
	* DDR Setup
	*/
	#define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
	#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
	#define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
	#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
	#define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_EN \
	\| DDRCDR_PZ_LOZ \
	\| DDRCDR_NZ_LOZ \
	\| DDRCDR_ODT \
	\| DDRCDR_Q_DRN)
	/* 0x7b880001 */
	/*
	* Manually set up DDR parameters
	* consist of two chips HY5PS12621BFP-C4 from HYNIX
	*/

	#define CONFIG_SYS_DDR_SIZE 128 /* MB */

	#define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
	#define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
	\| CSCONFIG_ODT_RD_NEVER \
	\| CSCONFIG_ODT_WR_ONLY_CURRENT \
	\| CSCONFIG_ROW_BIT_13 \| CSCONFIG_COL_BIT_10)
	/* 0x80010102 */
	#define CONFIG_SYS_DDR_TIMING_3 0x00000000
	#define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
	\| (0 << TIMING_CFG0_WRT_SHIFT) \
	\| (0 << TIMING_CFG0_RRT_SHIFT) \
	\| (0 << TIMING_CFG0_WWT_SHIFT) \
	\| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
	\| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
	\| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
	\| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
	/* 0x00220802 */
	#define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
	\| (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
	\| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
	\| (5 << TIMING_CFG1_CASLAT_SHIFT) \
	\| (6 << TIMING_CFG1_REFREC_SHIFT) \
	\| (2 << TIMING_CFG1_WRREC_SHIFT) \
	\| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
	\| (2 << TIMING_CFG1_WRTORD_SHIFT))
	/* 0x27256222 */
	#define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
	\| (4 << TIMING_CFG2_CPO_SHIFT) \
	\| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
	\| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
	\| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
	\| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
	\| (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
	/* 0x121048c5 */
	#define CONFIG_SYS_DDR_INTERVAL ((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
	\| (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
	/* 0x03600100 */
	#define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
	\| SDRAM_CFG_SDRAM_TYPE_DDR2 \
	\| SDRAM_CFG_DBW_32)
	/* 0x43080000 */

	#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000 /* 1 posted refresh */
	#define CONFIG_SYS_DDR_MODE ((0x0448 << SDRAM_MODE_ESD_SHIFT) \
	\| (0x0232 << SDRAM_MODE_SD_SHIFT))
	/* ODT 150ohm CL=3, AL=1 on SDRAM */
	#define CONFIG_SYS_DDR_MODE2 0x00000000

	/*
	* Memory test
	*/
	#define CONFIG_SYS_MEMTEST_START 0x00001000 /* memtest region */
	#define CONFIG_SYS_MEMTEST_END 0x07f00000

	/*
	* The reserved memory
	*/
	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */

	#define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
	#define CONFIG_SYS_MALLOC_LEN (512 * 1024) /* Reserved for malloc */

	/*
	* Initial RAM Base Address Setup
	*/
	#define CONFIG_SYS_INIT_RAM_LOCK 1
	#define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
	#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
	#define CONFIG_SYS_GBL_DATA_OFFSET \
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)

	/*
	* Local Bus Configuration & Clock Setup
	*/
	#define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
	#define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_2
	#define CONFIG_SYS_LBC_LBCR 0x00040000

	/*
	* FLASH on the Local Bus
	*/
	#define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
	#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT

	#define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
	#define CONFIG_SYS_FLASH_SIZE 8 /* FLASH size is 8M */
	#define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */

	/* Window base at flash base */
	#define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
	#define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN \| LBLAWAR_8MB)

	#define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
	\| BR_PS_16 /* 16 bit port */ \
	\| BR_MS_GPCM /* MSEL = GPCM */ \
	\| BR_V) /* valid */
	#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
	\| OR_UPM_XAM \
	\| OR_GPCM_CSNT \
	\| OR_GPCM_ACS_DIV2 \
	\| OR_GPCM_XACS \
	\| OR_GPCM_SCY_15 \
	\| OR_GPCM_TRLX_SET \
	\| OR_GPCM_EHTR_SET)

	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
	/* 127 64KB sectors and 8 8KB top sectors per device */
	#define CONFIG_SYS_MAX_FLASH_SECT 135

	#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */

	/*
	* NAND Flash on the Local Bus
	*/
	#define CONFIG_SYS_NAND_BASE 0xE0600000 /* 0xE0600000 */
	#define CONFIG_SYS_NAND_WINDOW_SIZE (32 * 1024) /* 0x00008000 */
	#define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_NAND_BASE \
	\| BR_DECC_CHK_GEN /* Use HW ECC */ \
	\| BR_PS_8 /* 8 bit Port */ \
	\| BR_MS_FCM /* MSEL = FCM */ \
	\| BR_V) /* valid */
	#define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_NAND_WINDOW_SIZE) \
	\| OR_FCM_CSCT \
	\| OR_FCM_CST \
	\| OR_FCM_CHT \
	\| OR_FCM_SCY_1 \
	\| OR_FCM_TRLX \
	\| OR_FCM_EHTR)
	/* 0xFFFF8396 */

	#define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_NAND_BASE
	#define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN \| LBLAWAR_32KB)

	#ifdef CONFIG_VSC7385_ENET
	#define CONFIG_TSEC2
	/* VSC7385 Base address on CS2 */
	#define CONFIG_SYS_VSC7385_BASE 0xF0000000
	#define CONFIG_SYS_VSC7385_SIZE (128 * 1024) /* 0x00020000 */
	#define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_VSC7385_BASE \
	\| BR_PS_8 /* 8-bit port */ \
	\| BR_MS_GPCM /* MSEL = GPCM */ \
	\| BR_V) /* valid */
	/* 0xF0000801 */
	#define CONFIG_SYS_OR2_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VSC7385_SIZE) \
	\| OR_GPCM_CSNT \
	\| OR_GPCM_XACS \
	\| OR_GPCM_SCY_15 \
	\| OR_GPCM_SETA \
	\| OR_GPCM_TRLX_SET \
	\| OR_GPCM_EHTR_SET)
	/* 0xFFFE09FF */
	/* Access window base at VSC7385 base */
	#define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_VSC7385_BASE
	/* Access window size 128K */
	#define CONFIG_SYS_LBLAWAR2_PRELIM (LBLAWAR_EN \| LBLAWAR_128KB)
	/* The flash address and size of the VSC7385 firmware image */
	#define CONFIG_VSC7385_IMAGE 0xFE7FE000
	#define CONFIG_VSC7385_IMAGE_SIZE 8192
	#endif
	/*
	* Serial Port
	*/
	#define CONFIG_CONS_INDEX 1
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE 1
	#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)

	#define CONFIG_SYS_BAUDRATE_TABLE \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

	#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x4500)
	#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x4600)

	/* I2C */
	#define CONFIG_SYS_I2C
	#define CONFIG_SYS_I2C_FSL
	#define CONFIG_SYS_FSL_I2C_SPEED 400000
	#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
	#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
	#define CONFIG_SYS_FSL_I2C2_SPEED 400000
	#define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F
	#define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100
	#define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }

	/*
	* SPI on header J8
	*
	* WARNING: enabling this will break TSEC2 (connected to the Vitesse switch)
	* due to a pinmux conflict between GPIO9 (SPI chip select )and the TSEC2 pins.
	*/
	#ifdef CONFIG_MPC8XXX_SPI
	#define CONFIG_USE_SPIFLASH
	#endif

	/*
	* Board info - revision and where boot from
	*/
	#define CONFIG_SYS_I2C_PCF8574A_ADDR 0x39

	/*
	* Config on-board RTC
	*/
	#define CONFIG_RTC_DS1337 /* ds1339 on board, use ds1337 rtc via i2c */
	#define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */

	/*
	* General PCI
	* Addresses are mapped 1-1.
	*/
	#define CONFIG_SYS_PCIE1_BASE 0xA0000000
	#define CONFIG_SYS_PCIE1_MEM_BASE 0xA0000000
	#define CONFIG_SYS_PCIE1_MEM_PHYS 0xA0000000
	#define CONFIG_SYS_PCIE1_MEM_SIZE 0x10000000
	#define CONFIG_SYS_PCIE1_CFG_BASE 0xB0000000
	#define CONFIG_SYS_PCIE1_CFG_SIZE 0x01000000
	#define CONFIG_SYS_PCIE1_IO_BASE 0x00000000
	#define CONFIG_SYS_PCIE1_IO_PHYS 0xB1000000
	#define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000

	/* enable PCIE clock */
	#define CONFIG_SYS_SCCR_PCIEXP1CM 1

	#define CONFIG_PCI_INDIRECT_BRIDGE
	#define CONFIG_PCIE

	#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
	#define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1

	/*
	* TSEC
	*/
	#define CONFIG_TSEC_ENET /* TSEC ethernet support */
	#define CONFIG_SYS_TSEC1_OFFSET 0x24000
	#define CONFIG_SYS_TSEC1 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
	#define CONFIG_SYS_TSEC2_OFFSET 0x25000
	#define CONFIG_SYS_TSEC2 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)

	/*
	* TSEC ethernet configuration
	*/
	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_TSEC1_NAME "eTSEC0"
	#define CONFIG_TSEC2_NAME "eTSEC1"
	#define TSEC1_PHY_ADDR 2
	#define TSEC2_PHY_ADDR 1
	#define TSEC1_PHYIDX 0
	#define TSEC2_PHYIDX 0
	#define TSEC1_FLAGS TSEC_GIGABIT
	#define TSEC2_FLAGS TSEC_GIGABIT

	/* Options are: eTSEC[0-1] */
	#define CONFIG_ETHPRIME "eTSEC0"

	/*
	* Environment
	*/
	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
	CONFIG_SYS_MONITOR_LEN)
	#define CONFIG_ENV_SECT_SIZE 0x10000 /* 64K(one sector) for env */
	#define CONFIG_ENV_SIZE 0x2000
	#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 /* echo on for serial download */
	#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_BOOTFILESIZE
	#define CONFIG_BOOTP_BOOTPATH
	#define CONFIG_BOOTP_GATEWAY
	#define CONFIG_BOOTP_HOSTNAME

	/*
	* Command line configuration.
	*/

	#define CONFIG_CMDLINE_EDITING 1 /* add command line history */

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */

	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */

	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

	/*
	* For booting Linux, the board info and command line data
	* have to be in the first 256 MB of memory, since this is
	* the maximum mapped by the Linux kernel during initialization.
	*/
	#define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
	#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */

	/*
	* Core HID Setup
	*/
	#define CONFIG_SYS_HID0_INIT 0x000000000
	#define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK \| \
	HID0_ENABLE_INSTRUCTION_CACHE \| \
	HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
	#define CONFIG_SYS_HID2 HID2_HBE

	/*
	* MMU Setup
	*/

	/* DDR: cache cacheable */
	#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \| BATL_PP_RW \| \
	BATL_MEMCOHERENCE)
	#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \| BATU_BL_128M \| \
	BATU_VS \| BATU_VP)
	#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
	#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U

	/* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
	#define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR \| BATL_PP_RW \| \
	BATL_CACHEINHIBIT \| BATL_GUARDEDSTORAGE)
	#define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR \| BATU_BL_8M \| BATU_VS \| \
	BATU_VP)
	#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
	#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U

	/* FLASH: icache cacheable, but dcache-inhibit and guarded */
	#define CONFIG_SYS_IBAT2L (CONFIG_SYS_FLASH_BASE \| BATL_PP_RW \| \
	BATL_MEMCOHERENCE)
	#define CONFIG_SYS_IBAT2U (CONFIG_SYS_FLASH_BASE \| BATU_BL_8M \| \
	BATU_VS \| BATU_VP)
	#define CONFIG_SYS_DBAT2L (CONFIG_SYS_FLASH_BASE \| BATL_PP_RW \| \
	BATL_CACHEINHIBIT \| \
	BATL_GUARDEDSTORAGE)
	#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U

	/* Stack in dcache: cacheable, no memory coherence */
	#define CONFIG_SYS_IBAT3L (CONFIG_SYS_INIT_RAM_ADDR \| BATL_PP_RW)
	#define CONFIG_SYS_IBAT3U (CONFIG_SYS_INIT_RAM_ADDR \| BATU_BL_128K \| \
	BATU_VS \| BATU_VP)
	#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
	#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U

	/*
	* Environment Configuration
	*/

	#define CONFIG_ENV_OVERWRITE

	#if defined(CONFIG_TSEC_ENET)
	#define CONFIG_HAS_ETH0
	#define CONFIG_HAS_ETH1
	#endif

	#define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */


	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"consoledev=ttyS0\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 ${bootargs}" \
	" console=${consoledev},${baudrate}\0" \
	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
	"addmisc=setenv bootargs ${bootargs}\0" \
	"kernel_addr=FE080000\0" \
	"fdt_addr=FE280000\0" \
	"ramdisk_addr=FE290000\0" \
	"u-boot=mpc8308rdb/u-boot.bin\0" \
	"kernel_addr_r=1000000\0" \
	"fdt_addr_r=C00000\0" \
	"hostname=mpc8308rdb\0" \
	"bootfile=mpc8308rdb/uImage\0" \
	"fdtfile=mpc8308rdb/mpc8308rdb.dtb\0" \
	"rootpath=/opt/eldk-4.2/ppc_6xx\0" \
	"flash_self=run ramargs addip addtty addmtd addmisc;" \
	"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
	"flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
	"bootm ${kernel_addr} - ${fdt_addr}\0" \
	"net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
	"tftp ${fdt_addr_r} ${fdtfile};" \
	"run nfsargs addip addtty addmtd addmisc;" \
	"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
	"bootcmd=run flash_self\0" \
	"load=tftp ${loadaddr} ${u-boot}\0" \
	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \
	" +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
	" +${filesize};cp.b ${fileaddr} " \
	__stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
	"upd=run load update\0" \

	#endif /* __CONFIG_H */