include/configs/hrcon.h - u-boot - Git at Google

 /*
  * (C) Copyright 2014
  * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
  *
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*
  * High Level Configuration Options
  */
 #define CONFIG_E300		1 /* E300 family */
 #define CONFIG_MPC83xx		1 /* MPC83xx family */
 #define CONFIG_MPC830x		1 /* MPC830x family */
 #define CONFIG_MPC8308		1 /* MPC8308 CPU specific */
 #define CONFIG_HRCON		1 /* HRCON board specific */

 #define	CONFIG_SYS_TEXT_BASE	0xFE000000

 #define CONFIG_IDENT_STRING	" hrcon 0.01"

 #define CONFIG_SYS_GENERIC_BOARD

 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_BOARD_EARLY_INIT_R
 #define CONFIG_LAST_STAGE_INIT

 /* new uImage format support */
 #define CONFIG_FIT			1
 #define CONFIG_FIT_VERBOSE		1

 #define CONFIG_MMC
 #define CONFIG_FSL_ESDHC
 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC83xx_ESDHC_ADDR
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111

 #define CONFIG_CMD_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_DOS_PARTITION
 #define CONFIG_CMD_EXT2

 #define CONFIG_CMD_FPGAD
 #define CONFIG_CMD_IOLOOP

 /*
  * 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_0XFFF00100 |\
 	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_GPIO |\
 	SICRH_GPIO_B_GPIO |\
 	SICRH_IEEE1588_A_GPIO |\
 	SICRH_USB |\
 	SICRH_GTM_GPIO |\
 	SICRH_IEEE1588_B_GPIO |\
 	SICRH_ETSEC2_GPIO |\
 	SICRH_GPIOSEL_1 |\
 	SICRH_TMROBI_V3P3 |\
 	SICRH_TSOBI1_V2P5 |\
 	SICRH_TSOBI2_V2P5)	/* 0x0037f103 */
 #define CONFIG_SYS_SICRL (\
 	SICRL_SPI_PF0 |\
 	SICRL_UART_PF0 |\
 	SICRL_IRQ_PF0 |\
 	SICRL_I2C2_PF0 |\
 	SICRL_ETSEC1_GTX_CLK125)	/* 0x00000000 */

 /*
  * 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 one chip NT5TU64M16HG from NANYA
  */

 #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_BANK_BIT_3 \
 				| CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
 				/* 0x80010102 */
 #define CONFIG_SYS_DDR_TIMING_3	0
 #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) \
 				| (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
 				/* 0x00260802 */
 #define CONFIG_SYS_DDR_TIMING_1	((2 << TIMING_CFG1_PRETOACT_SHIFT) \
 				| (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
 				| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
 				| (7 << TIMING_CFG1_CASLAT_SHIFT) \
 				| (9 << TIMING_CFG1_REFREC_SHIFT) \
 				| (2 << TIMING_CFG1_WRREC_SHIFT) \
 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
 				/* 0x26279222 */
 #define CONFIG_SYS_DDR_TIMING_2	((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
 				| (4 << TIMING_CFG2_CPO_SHIFT) \
 				| (3 << 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))
 				/* 0x021848c5 */
 #define CONFIG_SYS_DDR_INTERVAL	((0x0824 << SDRAM_INTERVAL_REFINT_SHIFT) \
 				| (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
 				/* 0x08240100 */
 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
 				| SDRAM_CFG_DBW_16)
 				/* 0x43100000 */

 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000 /* 1 posted refresh */
 #define CONFIG_SYS_DDR_MODE		((0x0440 << SDRAM_MODE_ESD_SHIFT) \
 				| (0x0242 << SDRAM_MODE_SD_SHIFT))
 				/* ODT 150ohm CL=4, AL=0 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	(384 * 1024) /* Reserve 384 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
  */
 #if 1
 #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_FLASH_CFI_LEGACY
 #define CONFIG_SYS_FLASH_LEGACY_512Kx16
 #else
 #define CONFIG_SYS_NO_FLASH
 #endif

 #define CONFIG_SYS_FLASH_BASE		0xFE000000 /* FLASH base address */
 #define CONFIG_SYS_FLASH_SIZE		8 /* FLASH size is up to 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 */
 #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) */

 /*
  * FPGA
  */
 #define CONFIG_SYS_FPGA0_BASE		0xE0600000
 #define CONFIG_SYS_FPGA0_SIZE		1 /* FPGA size is 1M */

 /* Window base at FPGA base */
 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_FPGA0_BASE
 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_1MB)

 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_FPGA0_BASE \
 				| BR_PS_16	/* 16 bit port */ \
 				| BR_MS_GPCM	/* MSEL = GPCM */ \
 				| BR_V)		/* valid */
 #define CONFIG_SYS_OR1_PRELIM	(MEG_TO_AM(CONFIG_SYS_FPGA0_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_FPGA_BASE(k)		CONFIG_SYS_FPGA0_BASE
 #define CONFIG_SYS_FPGA_DONE(k)		0x0010

 #define CONFIG_SYS_FPGA_COUNT		1

 #define CONFIG_SYS_MCLINK_MAX		3

 #define CONFIG_SYS_FPGA_PTR \
 	{ (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL }

 /*
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	2
 #define CONFIG_SYS_NS16550
 #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)

 /* Use the HUSH parser */
 #define CONFIG_SYS_HUSH_PARSER

 /* Pass open firmware flat tree */
 #define CONFIG_OF_LIBFDT		1
 #define CONFIG_OF_BOARD_SETUP		1
 #define CONFIG_OF_STDOUT_VIA_ALIAS	1

 /* 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_PCA953X			/* NXP PCA9554 */
 #define CONFIG_PCA9698			/* NXP PCA9698 */

 #define CONFIG_SYS_I2C_IHS
 #define CONFIG_SYS_I2C_IHS_CH0
 #define CONFIG_SYS_I2C_IHS_SPEED_0		50000
 #define CONFIG_SYS_I2C_IHS_SLAVE_0		0x7F
 #define CONFIG_SYS_I2C_IHS_CH1
 #define CONFIG_SYS_I2C_IHS_SPEED_1		50000
 #define CONFIG_SYS_I2C_IHS_SLAVE_1		0x7F
 #define CONFIG_SYS_I2C_IHS_CH2
 #define CONFIG_SYS_I2C_IHS_SPEED_2		50000
 #define CONFIG_SYS_I2C_IHS_SLAVE_2		0x7F
 #define CONFIG_SYS_I2C_IHS_CH3
 #define CONFIG_SYS_I2C_IHS_SPEED_3		50000
 #define CONFIG_SYS_I2C_IHS_SLAVE_3		0x7F

 /*
  * Software (bit-bang) I2C driver configuration
  */
 #define CONFIG_SYS_I2C_SOFT
 #define CONFIG_SYS_I2C_SOFT_SPEED		50000
 #define CONFIG_SYS_I2C_SOFT_SLAVE		0x7F
 #define I2C_SOFT_DECLARATIONS2
 #define CONFIG_SYS_I2C_SOFT_SPEED_2		50000
 #define CONFIG_SYS_I2C_SOFT_SLAVE_2		0x7F
 #define I2C_SOFT_DECLARATIONS3
 #define CONFIG_SYS_I2C_SOFT_SPEED_3		50000
 #define CONFIG_SYS_I2C_SOFT_SLAVE_3		0x7F
 #define I2C_SOFT_DECLARATIONS4
 #define CONFIG_SYS_I2C_SOFT_SPEED_4		50000
 #define CONFIG_SYS_I2C_SOFT_SLAVE_4		0x7F

 #define CONFIG_SYS_ICS8N3QV01_I2C		{5, 6, 7, 8}
 #define CONFIG_SYS_CH7301_I2C			{5, 6, 7, 8}
 #define CONFIG_SYS_DP501_I2C			{1, 2, 3, 4}

 #ifndef __ASSEMBLY__
 void fpga_gpio_set(unsigned int bus, int pin);
 void fpga_gpio_clear(unsigned int bus, int pin);
 int fpga_gpio_get(unsigned int bus, int pin);
 #endif

 #define I2C_ACTIVE	{ }
 #define I2C_TRISTATE	{ }
 #define I2C_READ \
 	(fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0)
 #define I2C_SDA(bit) \
 	do { \
 		if (bit) \
 			fpga_gpio_set(I2C_ADAP_HWNR, 0x0040); \
 		else \
 			fpga_gpio_clear(I2C_ADAP_HWNR, 0x0040); \
 	} while (0)
 #define I2C_SCL(bit) \
 	do { \
 		if (bit) \
 			fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \
 		else \
 			fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \
 	} while (0)
 #define I2C_DELAY	udelay(25)	/* 1/4 I2C clock duration */

 /*
  * Software (bit-bang) MII driver configuration
  */
 #define CONFIG_BITBANGMII		/* bit-bang MII PHY management */
 #define CONFIG_BITBANGMII_MULTI

 /*
  * OSD Setup
  */
 #define CONFIG_SYS_OSD_SCREENS		1
 #define CONFIG_SYS_DP501_DIFFERENTIAL
 #define CONFIG_SYS_DP501_VCAPCTRL0	0x01 /* DDR mode 0, DE for H/VSYNC */

 /*
  * 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
 #define CONFIG_PCI_INDIRECT_BRIDGE
 #define CONFIG_PCIE

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

 #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)

 /*
  * TSEC ethernet configuration
  */
 #define CONFIG_MII		1 /* MII PHY management */
 #define CONFIG_TSEC1
 #define CONFIG_TSEC1_NAME	"eTSEC0"
 #define TSEC1_PHY_ADDR		1
 #define TSEC1_PHYIDX		0
 #define TSEC1_FLAGS		TSEC_GIGABIT

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

 /*
  * Environment
  */
 #if 1
 #define CONFIG_ENV_IS_IN_FLASH	1
 #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
 #else
 #define CONFIG_ENV_IS_NOWHERE
 #define CONFIG_ENV_SIZE		0x2000		/* 8KB */
 #endif

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

 /*
  * Command line configuration.
  */
 #include <config_cmd_default.h>

 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_PING

 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */
 #define CONFIG_AUTO_COMPLETE		/* add autocompletion support */

 /*
  * 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 */
 #define CONFIG_SYS_HZ		1000	/* decrementer freq: 1ms ticks */

 #undef CONFIG_ZERO_BOOTDELAY_CHECK	/* ignore keypress on bootdelay==0 */
 #define CONFIG_AUTOBOOT_KEYED		/* use key strings to stop autoboot */
 #define CONFIG_AUTOBOOT_STOP_STR " "

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

 #define CONFIG_SYS_CONSOLE_INFO_QUIET

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

 /*
  * 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 FPGA: 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
 #endif

 #define CONFIG_BAUDRATE 115200

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

 #define CONFIG_BOOTDELAY	5	/* -1 disables auto-boot */

 #define CONFIG_HOSTNAME		hrcon
 #define CONFIG_ROOTPATH		"/opt/nfsroot"
 #define CONFIG_BOOTFILE		"uImage"

 #define CONFIG_PREBOOT		/* enable preboot variable */

 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"netdev=eth0\0"							\
 	"consoledev=ttyS1\0"						\
 	"u-boot=u-boot.bin\0"						\
 	"kernel_addr=1000000\0"					\
 	"fdt_addr=C00000\0"						\
 	"fdtfile=hrcon.dtb\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"						\

 #define CONFIG_NFSBOOTCOMMAND						\
 	"setenv bootargs root=/dev/nfs rw "				\
 	"nfsroot=$serverip:$rootpath "					\
 	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 	"console=$consoledev,$baudrate $othbootargs;"			\
 	"tftp ${kernel_addr} $bootfile;"				\
 	"tftp ${fdt_addr} $fdtfile;"					\
 	"bootm ${kernel_addr} - ${fdt_addr}"

 #define CONFIG_MMCBOOTCOMMAND						\
 	"setenv bootargs root=/dev/mmcblk0p3 rw rootwait "		\
 	"console=$consoledev,$baudrate $othbootargs;"			\
 	"ext2load mmc 0:2 ${kernel_addr} $bootfile;"			\
 	"ext2load mmc 0:2 ${fdt_addr} $fdtfile;"			\
 	"bootm ${kernel_addr} - ${fdt_addr}"

 #define CONFIG_BOOTCOMMAND		CONFIG_MMCBOOTCOMMAND


 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2014
	* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
	*
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* High Level Configuration Options
	*/
	#define CONFIG_E300 1 /* E300 family */
	#define CONFIG_MPC83xx 1 /* MPC83xx family */
	#define CONFIG_MPC830x 1 /* MPC830x family */
	#define CONFIG_MPC8308 1 /* MPC8308 CPU specific */
	#define CONFIG_HRCON 1 /* HRCON board specific */

	#define CONFIG_SYS_TEXT_BASE 0xFE000000

	#define CONFIG_IDENT_STRING " hrcon 0.01"

	#define CONFIG_SYS_GENERIC_BOARD

	#define CONFIG_BOARD_EARLY_INIT_F
	#define CONFIG_BOARD_EARLY_INIT_R
	#define CONFIG_LAST_STAGE_INIT

	/* new uImage format support */
	#define CONFIG_FIT 1
	#define CONFIG_FIT_VERBOSE 1

	#define CONFIG_MMC
	#define CONFIG_FSL_ESDHC
	#define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR
	#define CONFIG_SYS_FSL_ERRATUM_ESDHC111

	#define CONFIG_CMD_MMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_DOS_PARTITION
	#define CONFIG_CMD_EXT2

	#define CONFIG_CMD_FPGAD
	#define CONFIG_CMD_IOLOOP

	/*
	* 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_0XFFF00100 \|\
	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_GPIO \|\
	SICRH_GPIO_B_GPIO \|\
	SICRH_IEEE1588_A_GPIO \|\
	SICRH_USB \|\
	SICRH_GTM_GPIO \|\
	SICRH_IEEE1588_B_GPIO \|\
	SICRH_ETSEC2_GPIO \|\
	SICRH_GPIOSEL_1 \|\
	SICRH_TMROBI_V3P3 \|\
	SICRH_TSOBI1_V2P5 \|\
	SICRH_TSOBI2_V2P5) /* 0x0037f103 */
	#define CONFIG_SYS_SICRL (\
	SICRL_SPI_PF0 \|\
	SICRL_UART_PF0 \|\
	SICRL_IRQ_PF0 \|\
	SICRL_I2C2_PF0 \|\
	SICRL_ETSEC1_GTX_CLK125) /* 0x00000000 */

	/*
	* 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 one chip NT5TU64M16HG from NANYA
	*/

	#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_BANK_BIT_3 \
	\| CSCONFIG_ROW_BIT_13 \| CSCONFIG_COL_BIT_10)
	/* 0x80010102 */
	#define CONFIG_SYS_DDR_TIMING_3 0
	#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) \
	\| (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
	\| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
	\| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
	/* 0x00260802 */
	#define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
	\| (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
	\| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
	\| (7 << TIMING_CFG1_CASLAT_SHIFT) \
	\| (9 << TIMING_CFG1_REFREC_SHIFT) \
	\| (2 << TIMING_CFG1_WRREC_SHIFT) \
	\| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
	\| (2 << TIMING_CFG1_WRTORD_SHIFT))
	/* 0x26279222 */
	#define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
	\| (4 << TIMING_CFG2_CPO_SHIFT) \
	\| (3 << 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))
	/* 0x021848c5 */
	#define CONFIG_SYS_DDR_INTERVAL ((0x0824 << SDRAM_INTERVAL_REFINT_SHIFT) \
	\| (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
	/* 0x08240100 */
	#define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
	\| SDRAM_CFG_SDRAM_TYPE_DDR2 \
	\| SDRAM_CFG_DBW_16)
	/* 0x43100000 */

	#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000 /* 1 posted refresh */
	#define CONFIG_SYS_DDR_MODE ((0x0440 << SDRAM_MODE_ESD_SHIFT) \
	\| (0x0242 << SDRAM_MODE_SD_SHIFT))
	/* ODT 150ohm CL=4, AL=0 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 (384 * 1024) /* Reserve 384 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
	*/
	#if 1
	#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_FLASH_CFI_LEGACY
	#define CONFIG_SYS_FLASH_LEGACY_512Kx16
	#else
	#define CONFIG_SYS_NO_FLASH
	#endif

	#define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
	#define CONFIG_SYS_FLASH_SIZE 8 /* FLASH size is up to 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 */
	#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) */

	/*
	* FPGA
	*/
	#define CONFIG_SYS_FPGA0_BASE 0xE0600000
	#define CONFIG_SYS_FPGA0_SIZE 1 /* FPGA size is 1M */

	/* Window base at FPGA base */
	#define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_FPGA0_BASE
	#define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN \| LBLAWAR_1MB)

	#define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_FPGA0_BASE \
	\| BR_PS_16 /* 16 bit port */ \
	\| BR_MS_GPCM /* MSEL = GPCM */ \
	\| BR_V) /* valid */
	#define CONFIG_SYS_OR1_PRELIM (MEG_TO_AM(CONFIG_SYS_FPGA0_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_FPGA_BASE(k) CONFIG_SYS_FPGA0_BASE
	#define CONFIG_SYS_FPGA_DONE(k) 0x0010

	#define CONFIG_SYS_FPGA_COUNT 1

	#define CONFIG_SYS_MCLINK_MAX 3

	#define CONFIG_SYS_FPGA_PTR \
	{ (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL }

	/*
	* Serial Port
	*/
	#define CONFIG_CONS_INDEX 2
	#define CONFIG_SYS_NS16550
	#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)

	/* Use the HUSH parser */
	#define CONFIG_SYS_HUSH_PARSER

	/* Pass open firmware flat tree */
	#define CONFIG_OF_LIBFDT 1
	#define CONFIG_OF_BOARD_SETUP 1
	#define CONFIG_OF_STDOUT_VIA_ALIAS 1

	/* 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_PCA953X /* NXP PCA9554 */
	#define CONFIG_PCA9698 /* NXP PCA9698 */

	#define CONFIG_SYS_I2C_IHS
	#define CONFIG_SYS_I2C_IHS_CH0
	#define CONFIG_SYS_I2C_IHS_SPEED_0 50000
	#define CONFIG_SYS_I2C_IHS_SLAVE_0 0x7F
	#define CONFIG_SYS_I2C_IHS_CH1
	#define CONFIG_SYS_I2C_IHS_SPEED_1 50000
	#define CONFIG_SYS_I2C_IHS_SLAVE_1 0x7F
	#define CONFIG_SYS_I2C_IHS_CH2
	#define CONFIG_SYS_I2C_IHS_SPEED_2 50000
	#define CONFIG_SYS_I2C_IHS_SLAVE_2 0x7F
	#define CONFIG_SYS_I2C_IHS_CH3
	#define CONFIG_SYS_I2C_IHS_SPEED_3 50000
	#define CONFIG_SYS_I2C_IHS_SLAVE_3 0x7F

	/*
	* Software (bit-bang) I2C driver configuration
	*/
	#define CONFIG_SYS_I2C_SOFT
	#define CONFIG_SYS_I2C_SOFT_SPEED 50000
	#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
	#define I2C_SOFT_DECLARATIONS2
	#define CONFIG_SYS_I2C_SOFT_SPEED_2 50000
	#define CONFIG_SYS_I2C_SOFT_SLAVE_2 0x7F
	#define I2C_SOFT_DECLARATIONS3
	#define CONFIG_SYS_I2C_SOFT_SPEED_3 50000
	#define CONFIG_SYS_I2C_SOFT_SLAVE_3 0x7F
	#define I2C_SOFT_DECLARATIONS4
	#define CONFIG_SYS_I2C_SOFT_SPEED_4 50000
	#define CONFIG_SYS_I2C_SOFT_SLAVE_4 0x7F

	#define CONFIG_SYS_ICS8N3QV01_I2C {5, 6, 7, 8}
	#define CONFIG_SYS_CH7301_I2C {5, 6, 7, 8}
	#define CONFIG_SYS_DP501_I2C {1, 2, 3, 4}

	#ifndef __ASSEMBLY__
	void fpga_gpio_set(unsigned int bus, int pin);
	void fpga_gpio_clear(unsigned int bus, int pin);
	int fpga_gpio_get(unsigned int bus, int pin);
	#endif

	#define I2C_ACTIVE { }
	#define I2C_TRISTATE { }
	#define I2C_READ \
	(fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0)
	#define I2C_SDA(bit) \
	do { \
	if (bit) \
	fpga_gpio_set(I2C_ADAP_HWNR, 0x0040); \
	else \
	fpga_gpio_clear(I2C_ADAP_HWNR, 0x0040); \
	} while (0)
	#define I2C_SCL(bit) \
	do { \
	if (bit) \
	fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \
	else \
	fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \
	} while (0)
	#define I2C_DELAY udelay(25) /* 1/4 I2C clock duration */

	/*
	* Software (bit-bang) MII driver configuration
	*/
	#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
	#define CONFIG_BITBANGMII_MULTI

	/*
	* OSD Setup
	*/
	#define CONFIG_SYS_OSD_SCREENS 1
	#define CONFIG_SYS_DP501_DIFFERENTIAL
	#define CONFIG_SYS_DP501_VCAPCTRL0 0x01 /* DDR mode 0, DE for H/VSYNC */

	/*
	* 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
	#define CONFIG_PCI_INDIRECT_BRIDGE
	#define CONFIG_PCIE

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

	#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)

	/*
	* TSEC ethernet configuration
	*/
	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_TSEC1
	#define CONFIG_TSEC1_NAME "eTSEC0"
	#define TSEC1_PHY_ADDR 1
	#define TSEC1_PHYIDX 0
	#define TSEC1_FLAGS TSEC_GIGABIT

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

	/*
	* Environment
	*/
	#if 1
	#define CONFIG_ENV_IS_IN_FLASH 1
	#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
	#else
	#define CONFIG_ENV_IS_NOWHERE
	#define CONFIG_ENV_SIZE 0x2000 /* 8KB */
	#endif

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

	/*
	* Command line configuration.
	*/
	#include <config_cmd_default.h>

	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_NET
	#define CONFIG_CMD_PCI
	#define CONFIG_CMD_PING

	#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
	#define CONFIG_AUTO_COMPLETE /* add autocompletion support */

	/*
	* 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 */
	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */

	#undef CONFIG_ZERO_BOOTDELAY_CHECK /* ignore keypress on bootdelay==0 */
	#define CONFIG_AUTOBOOT_KEYED /* use key strings to stop autoboot */
	#define CONFIG_AUTOBOOT_STOP_STR " "

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

	#define CONFIG_SYS_CONSOLE_INFO_QUIET

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

	/*
	* 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 FPGA: 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
	#endif

	#define CONFIG_BAUDRATE 115200

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

	#define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */

	#define CONFIG_HOSTNAME hrcon
	#define CONFIG_ROOTPATH "/opt/nfsroot"
	#define CONFIG_BOOTFILE "uImage"

	#define CONFIG_PREBOOT /* enable preboot variable */

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"consoledev=ttyS1\0" \
	"u-boot=u-boot.bin\0" \
	"kernel_addr=1000000\0" \
	"fdt_addr=C00000\0" \
	"fdtfile=hrcon.dtb\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" \

	#define CONFIG_NFSBOOTCOMMAND \
	"setenv bootargs root=/dev/nfs rw " \
	"nfsroot=$serverip:$rootpath " \
	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
	"console=$consoledev,$baudrate $othbootargs;" \
	"tftp ${kernel_addr} $bootfile;" \
	"tftp ${fdt_addr} $fdtfile;" \
	"bootm ${kernel_addr} - ${fdt_addr}"

	#define CONFIG_MMCBOOTCOMMAND \
	"setenv bootargs root=/dev/mmcblk0p3 rw rootwait " \
	"console=$consoledev,$baudrate $othbootargs;" \
	"ext2load mmc 0:2 ${kernel_addr} $bootfile;" \
	"ext2load mmc 0:2 ${fdt_addr} $fdtfile;" \
	"bootm ${kernel_addr} - ${fdt_addr}"

	#define CONFIG_BOOTCOMMAND CONFIG_MMCBOOTCOMMAND


	#endif /* __CONFIG_H */