include/configs/mpq101.h - platform/external/u-boot - Gitiles

 /*
  * Copyright 2011 Alex Dubov <oakad@yahoo.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 /*
  * Merury Computers MPQ101 board configuration file
  *
  */
 #ifndef __CONFIG_H
 #define __CONFIG_H

 #ifdef CONFIG_36BIT
 # define CONFIG_PHYS_64BIT
 #endif

 /* High Level Configuration Options */
 #define CONFIG_BOOKE      /* BOOKE */
 #define CONFIG_E500       /* BOOKE e500 family */
 #define CONFIG_MPC85xx    /* MPC8540/60/55/41/48 */
 #define CONFIG_MPC8548    /* MPC8548 specific */
 #define CONFIG_MPQ101     /* MPQ101 board specific */

 #define CONFIG_SYS_SRIO   /* enable serial RapidIO */
 #define CONFIG_TSEC_ENET  /* tsec ethernet support */
 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
 #define CONFIG_FSL_LAW    /* Use common FSL init code */

 /*
  * These can be toggled for performance analysis, otherwise use default.
  */
 #define CONFIG_L2_CACHE   /* toggle L2 cache */
 #define CONFIG_BTB        /* toggle branch predition */

 #define CONFIG_PANIC_HANG

 /*
  * Only possible on E500 Version 2 or newer cores.
  */
 #define CONFIG_ENABLE_36BIT_PHYS

 #ifdef CONFIG_PHYS_64BIT
 # define CONFIG_ADDR_MAP
 # define CONFIG_SYS_NUM_ADDR_MAP 16 /* number of TLB1 entries */
 #endif


 #define CONFIG_SYS_CLK_FREQ      33000000 /* sysclk for MPC85xx */

 #define CONFIG_SYS_CCSRBAR		0xe0000000
 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR

 /* DDR Setup */
 #define CONFIG_SYS_FSL_DDR2

 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */

 #define CONFIG_MEM_INIT_VALUE        0xDeadBeef
 #define CONFIG_SYS_DDR_SDRAM_BASE    0x00000000 /* DDR is system memory*/
 #define CONFIG_SYS_SDRAM_BASE        CONFIG_SYS_DDR_SDRAM_BASE

 #define CONFIG_NUM_DDR_CONTROLLERS   1
 #define CONFIG_DIMM_SLOTS_PER_CTLR   1
 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)

 /* Fixed 512MB DDR2 parameters */
 #define CONFIG_SYS_SDRAM_SIZE_LOG    29 /* DDR is 512MB */
 #define CONFIG_SYS_DDR_CS0_BNDS      0x0000001f
 #define CONFIG_SYS_DDR_CS0_CONFIG    0x80014102
 #define CONFIG_SYS_DDR_TIMING_3      0x00010000
 #define CONFIG_SYS_DDR_TIMING_0      0x00260802
 #define CONFIG_SYS_DDR_TIMING_1      0x5c47a432
 #define CONFIG_SYS_DDR_TIMING_1_PERF 0x49352322
 #define CONFIG_SYS_DDR_TIMING_2      0x03984cce
 #define CONFIG_SYS_DDR_TIMING_2_PERF 0x14904cca
 #define CONFIG_SYS_DDR_MODE_1        0x00400442
 #define CONFIG_SYS_DDR_MODE_1_PERF   0x00480432
 #define CONFIG_SYS_DDR_MODE_2        0x00000000
 #define CONFIG_SYS_DDR_MODE_2_PERF   0x00000000
 #define CONFIG_SYS_DDR_INTERVAL      0x08200100
 #define CONFIG_SYS_DDR_INTERVAL_PERF 0x06180100
 #define CONFIG_SYS_DDR_CLK_CTRL      0x03800000
 #define CONFIG_SYS_DDR_CONTROL       0xc3008000 /* Type = DDR2 */
 #define CONFIG_SYS_DDR_CONTROL2      0x04400000

 #define CONFIG_SYS_ALT_MEMTEST
 #define CONFIG_SYS_MEMTEST_START     0x0ff00000 /* memtest works on */
 #define CONFIG_SYS_MEMTEST_END       0x0ffffffc

 /*
  * RAM definitions
  */
 #define CONFIG_SYS_INIT_RAM_LOCK
 #define CONFIG_SYS_INIT_RAM_ADDR   0xe4010000 /* Initial RAM address */
 #define CONFIG_SYS_INIT_RAM_SIZE   0x4000     /* Size of used area in RAM */

 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE \
 				    - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_OFFSET  CONFIG_SYS_GBL_DATA_OFFSET

 #define CONFIG_SYS_MONITOR_LEN     (256 * 1024)  /* Reserve 256 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN      (1024 * 1024) /* Reserved for malloc */

 /*
  * Local Bus Definitions
  */
 #define CONFIG_SYS_LBC_LCRR 0x00000004 /* LB clock ratio reg */
 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */


 /*
  * FLASH on the Local Bus
  * One bank, 128M, using the CFI driver.
  */
 #define CONFIG_SYS_BOOT_BLOCK 0xf8000000            /* boot TLB block */
 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK /* start of FLASH 128M */

 #ifdef CONFIG_PHYS_64BIT
 # define CONFIG_SYS_FLASH_BASE_PHYS 0xff8000000ull
 #else
 # define CONFIG_SYS_FLASH_BASE_PHYS CONFIG_SYS_FLASH_BASE
 #endif

 /* 0xf8001801 */
 #define CONFIG_SYS_BR0_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) \
 			       | BR_PS_32 | BR_V)

 /* 0xf8006ff7 */
 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(128) | OR_GPCM_XAM | OR_GPCM_CSNT \
 			       | OR_GPCM_ACS_DIV2 | OR_GPCM_XACS \
 			       | OR_GPCM_SCY_15 | OR_GPCM_TRLX \
 			       | OR_GPCM_EHTR | OR_GPCM_EAD)

 #define CONFIG_SYS_FLASH_BANKS_LIST    {CONFIG_SYS_FLASH_BASE_PHYS}
 #define CONFIG_FLASH_SHOW_PROGRESS     45   /* count down from 45/5: 9..1 */

 #define CONFIG_SYS_MAX_FLASH_BANKS     1    /* number of banks */
 #define CONFIG_SYS_MAX_FLASH_SECT      512  /* sectors per device */

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

 #define CONFIG_FLASH_CFI_DRIVER
 #define CONFIG_SYS_FLASH_CFI
 #define CONFIG_SYS_FLASH_EMPTY_INFO
 #define CONFIG_SYS_FLASH_AMD_CHECK_DQ7
 /*
  * When initializing flash, if we cannot find the manufacturer ID,
  * assume this is the AMD flash.
  */
 #define CONFIG_ASSUME_AMD_FLASH

 /*
  * Environment parameters
  */
 #define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_SYS_USE_PPCENV
 #define ENV_IS_EMBEDDED
 #define CONFIG_ENV_SECT_SIZE 0x40000   /* 256K */
 #define CONFIG_ENV_SIZE      0x800

 /* Environment at the start of flash sector, before text. */
 #define CONFIG_ENV_ADDR         (CONFIG_SYS_TEXT_BASE - CONFIG_ENV_SIZE)
 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
 #define CONFIG_SYS_TEXT_BASE    0xfffc0800
 #define CONFIG_SYS_LDSCRIPT     "board/mercury/mpq101/u-boot.lds"

 /*
  * Cypress CY7C67200 USB controller on the Local Bus.
  * Not supported by u-boot at present.
  */
 #define CONFIG_SYS_LBC_OPTION_BASE 0xf0000000

 #ifdef CONFIG_PHYS_64BIT
 # define CONFIG_SYS_LBC_OPTION_BASE_PHYS 0xff0000000ull
 #else
 # define CONFIG_SYS_LBC_OPTION_BASE_PHYS CONFIG_SYS_LBC_OPTION_BASE
 #endif

 /* 0xf0001001 */
 #define CONFIG_SYS_BR1_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_LBC_OPTION_BASE_PHYS) \
 			       | BR_PS_16 | BR_V)

 /* fffff002 */
 #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(0x8000) | OR_GPCM_XAM \
 			       | OR_GPCM_BCTLD | OR_GPCM_EHTR)

 /*
  * Serial Ports
  */
 #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, 115200}

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

 /*
  * I2C buses and peripherals
  */
 #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, 0x69} }

 /* I2C RTC - M41T81 */
 #define CONFIG_RTC_M41T62
 #define CONFIG_SYS_I2C_RTC_ADDR     0x68
 #define CONFIG_SYS_M41T11_BASE_YEAR 2000

 /* I2C EEPROM - 24C256 */
 #define CONFIG_SYS_I2C_EEPROM_ADDR            0x50
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS     6
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 12
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN        2
 #define CONFIG_SYS_EEPROM_BUS_NUM             1

 /*
  * RapidIO MMU
  */
 #ifdef CONFIG_SYS_SRIO
 # define CONFIG_SRIO1
 # define CONFIG_SYS_SRIO1_MEM_VIRT  0xc0000000
 # define CONFIG_SYS_SRIO1_MEM_SIZE  0x20000000 /* 512M */

 # ifdef CONFIG_PHYS_64BIT
 #  define CONFIG_SYS_SRIO1_MEM_PHYS 0xfc0000000ull
 # else
 #  define CONFIG_SYS_SRIO1_MEM_PHYS CONFIG_SYS_SRIO1_MEM_VIRT
 # endif
 #endif

 /*
  * Ethernet
  */
 #ifdef CONFIG_TSEC_ENET

 # define CONFIG_MII                /* MII PHY management */
 # define CONFIG_MII_DEFAULT_TSEC 1 /* Allow unregistered phys */

 # define CONFIG_TSEC1
 # define CONFIG_TSEC1_NAME       "eTSEC0"
 # define TSEC1_PHY_ADDR          0x10
 # define TSEC1_PHYIDX            0
 # define TSEC1_FLAGS             (TSEC_GIGABIT | TSEC_REDUCED)

 # define CONFIG_TSEC2
 # define CONFIG_TSEC2_NAME       "eTSEC1"
 # define TSEC2_PHY_ADDR          0x11
 # define TSEC2_PHYIDX            0
 # define TSEC2_FLAGS             (TSEC_GIGABIT | TSEC_REDUCED)

 # define CONFIG_TSEC3
 # define CONFIG_TSEC3_NAME       "eTSEC2"
 # define TSEC3_PHY_ADDR          0x12
 # define TSEC3_PHYIDX            0
 # define TSEC3_FLAGS             (TSEC_GIGABIT | TSEC_REDUCED)

 # define CONFIG_TSEC4
 # define CONFIG_TSEC4_NAME       "eTSEC3"
 # define TSEC4_PHY_ADDR          0x13
 # define TSEC4_PHYIDX            0
 # define TSEC4_FLAGS             (TSEC_GIGABIT | TSEC_REDUCED)

 /* Options are: eTSEC[0-3] */
 # define CONFIG_ETHPRIME         "eTSEC0"
 # define CONFIG_PHY_GIGE         /* Include GbE speed/duplex detection */
 #endif

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

 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SNTP
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_SETEXPR
 #define CONFIG_CMD_JFFS2

 /*
  * Miscellaneous configurable options
  */

 /* pass open firmware flat tree */
 #define CONFIG_OF_LIBFDT
 #define CONFIG_OF_BOARD_SETUP
 #define CONFIG_OF_STDOUT_VIA_ALIAS

 #define CONFIG_FIT         /* new uImage format support */
 #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */

 /* Use the HUSH parser */
 #define CONFIG_SYS_HUSH_PARSER


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

 #define CONFIG_SYS_LONGHELP          /* undef to save memory */
 #define CONFIG_CMDLINE_EDITING       /* Command-line editing */
 #define CONFIG_AUTO_COMPLETE         /* add autocompletion support */

 #define CONFIG_SYS_LOAD_ADDR         0x2000000    /* default load address */
 #define CONFIG_SYS_PROMPT            "MPQ-101=> " /* Monitor Command Prompt */

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

 /* 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 /* Boot Argument Buffer Size */

 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
 #define CONFIG_SYS_BOOTMAPSZ (16 << 20) /* Initial Memory map for Linux*/
 #define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */

 #ifdef CONFIG_CMD_KGDB
 # define CONFIG_KGDB_BAUDRATE  230400 /* speed to run kgdb serial port */
 #endif

 /*
  * Basic Environment Configuration
  */
 #define CONFIG_BAUDRATE  115200
 #define CONFIG_BOOTDELAY 5            /* -1 disables auto-boot */

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

 #endif /* __CONFIG_H */
	/*
	* Copyright 2011 Alex Dubov <oakad@yahoo.com>
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	/*
	* Merury Computers MPQ101 board configuration file
	*
	*/
	#ifndef __CONFIG_H
	#define __CONFIG_H

	#ifdef CONFIG_36BIT
	# define CONFIG_PHYS_64BIT
	#endif

	/* High Level Configuration Options */
	#define CONFIG_BOOKE /* BOOKE */
	#define CONFIG_E500 /* BOOKE e500 family */
	#define CONFIG_MPC85xx /* MPC8540/60/55/41/48 */
	#define CONFIG_MPC8548 /* MPC8548 specific */
	#define CONFIG_MPQ101 /* MPQ101 board specific */

	#define CONFIG_SYS_SRIO /* enable serial RapidIO */
	#define CONFIG_TSEC_ENET /* tsec ethernet support */
	#define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
	#define CONFIG_FSL_LAW /* Use common FSL init code */

	/*
	* These can be toggled for performance analysis, otherwise use default.
	*/
	#define CONFIG_L2_CACHE /* toggle L2 cache */
	#define CONFIG_BTB /* toggle branch predition */

	#define CONFIG_PANIC_HANG

	/*
	* Only possible on E500 Version 2 or newer cores.
	*/
	#define CONFIG_ENABLE_36BIT_PHYS

	#ifdef CONFIG_PHYS_64BIT
	# define CONFIG_ADDR_MAP
	# define CONFIG_SYS_NUM_ADDR_MAP 16 /* number of TLB1 entries */
	#endif


	#define CONFIG_SYS_CLK_FREQ 33000000 /* sysclk for MPC85xx */

	#define CONFIG_SYS_CCSRBAR 0xe0000000
	#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR

	/* DDR Setup */
	#define CONFIG_SYS_FSL_DDR2

	#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */

	#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
	#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
	#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE

	#define CONFIG_NUM_DDR_CONTROLLERS 1
	#define CONFIG_DIMM_SLOTS_PER_CTLR 1
	#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)

	/* Fixed 512MB DDR2 parameters */
	#define CONFIG_SYS_SDRAM_SIZE_LOG 29 /* DDR is 512MB */
	#define CONFIG_SYS_DDR_CS0_BNDS 0x0000001f
	#define CONFIG_SYS_DDR_CS0_CONFIG 0x80014102
	#define CONFIG_SYS_DDR_TIMING_3 0x00010000
	#define CONFIG_SYS_DDR_TIMING_0 0x00260802
	#define CONFIG_SYS_DDR_TIMING_1 0x5c47a432
	#define CONFIG_SYS_DDR_TIMING_1_PERF 0x49352322
	#define CONFIG_SYS_DDR_TIMING_2 0x03984cce
	#define CONFIG_SYS_DDR_TIMING_2_PERF 0x14904cca
	#define CONFIG_SYS_DDR_MODE_1 0x00400442
	#define CONFIG_SYS_DDR_MODE_1_PERF 0x00480432
	#define CONFIG_SYS_DDR_MODE_2 0x00000000
	#define CONFIG_SYS_DDR_MODE_2_PERF 0x00000000
	#define CONFIG_SYS_DDR_INTERVAL 0x08200100
	#define CONFIG_SYS_DDR_INTERVAL_PERF 0x06180100
	#define CONFIG_SYS_DDR_CLK_CTRL 0x03800000
	#define CONFIG_SYS_DDR_CONTROL 0xc3008000 /* Type = DDR2 */
	#define CONFIG_SYS_DDR_CONTROL2 0x04400000

	#define CONFIG_SYS_ALT_MEMTEST
	#define CONFIG_SYS_MEMTEST_START 0x0ff00000 /* memtest works on */
	#define CONFIG_SYS_MEMTEST_END 0x0ffffffc

	/*
	* RAM definitions
	*/
	#define CONFIG_SYS_INIT_RAM_LOCK
	#define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
	#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */

	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE \
	- GENERATED_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET

	#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
	#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */

	/*
	* Local Bus Definitions
	*/
	#define CONFIG_SYS_LBC_LCRR 0x00000004 /* LB clock ratio reg */
	#define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */


	/*
	* FLASH on the Local Bus
	* One bank, 128M, using the CFI driver.
	*/
	#define CONFIG_SYS_BOOT_BLOCK 0xf8000000 /* boot TLB block */
	#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK /* start of FLASH 128M */

	#ifdef CONFIG_PHYS_64BIT
	# define CONFIG_SYS_FLASH_BASE_PHYS 0xff8000000ull
	#else
	# define CONFIG_SYS_FLASH_BASE_PHYS CONFIG_SYS_FLASH_BASE
	#endif

	/* 0xf8001801 */
	#define CONFIG_SYS_BR0_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) \
	\| BR_PS_32 \| BR_V)

	/* 0xf8006ff7 */
	#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(128) \| OR_GPCM_XAM \| OR_GPCM_CSNT \
	\| OR_GPCM_ACS_DIV2 \| OR_GPCM_XACS \
	\| OR_GPCM_SCY_15 \| OR_GPCM_TRLX \
	\| OR_GPCM_EHTR \| OR_GPCM_EAD)

	#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE_PHYS}
	#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */

	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
	#define CONFIG_SYS_MAX_FLASH_SECT 512 /* sectors per device */

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

	#define CONFIG_FLASH_CFI_DRIVER
	#define CONFIG_SYS_FLASH_CFI
	#define CONFIG_SYS_FLASH_EMPTY_INFO
	#define CONFIG_SYS_FLASH_AMD_CHECK_DQ7
	/*
	* When initializing flash, if we cannot find the manufacturer ID,
	* assume this is the AMD flash.
	*/
	#define CONFIG_ASSUME_AMD_FLASH

	/*
	* Environment parameters
	*/
	#define CONFIG_ENV_IS_IN_FLASH
	#define CONFIG_ENV_OVERWRITE
	#define CONFIG_SYS_USE_PPCENV
	#define ENV_IS_EMBEDDED
	#define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K */
	#define CONFIG_ENV_SIZE 0x800

	/* Environment at the start of flash sector, before text. */
	#define CONFIG_ENV_ADDR (CONFIG_SYS_TEXT_BASE - CONFIG_ENV_SIZE)
	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
	#define CONFIG_SYS_TEXT_BASE 0xfffc0800
	#define CONFIG_SYS_LDSCRIPT "board/mercury/mpq101/u-boot.lds"

	/*
	* Cypress CY7C67200 USB controller on the Local Bus.
	* Not supported by u-boot at present.
	*/
	#define CONFIG_SYS_LBC_OPTION_BASE 0xf0000000

	#ifdef CONFIG_PHYS_64BIT
	# define CONFIG_SYS_LBC_OPTION_BASE_PHYS 0xff0000000ull
	#else
	# define CONFIG_SYS_LBC_OPTION_BASE_PHYS CONFIG_SYS_LBC_OPTION_BASE
	#endif

	/* 0xf0001001 */
	#define CONFIG_SYS_BR1_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_LBC_OPTION_BASE_PHYS) \
	\| BR_PS_16 \| BR_V)

	/* fffff002 */
	#define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(0x8000) \| OR_GPCM_XAM \
	\| OR_GPCM_BCTLD \| OR_GPCM_EHTR)

	/*
	* Serial Ports
	*/
	#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, 115200}

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

	/*
	* I2C buses and peripherals
	*/
	#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, 0x69} }

	/* I2C RTC - M41T81 */
	#define CONFIG_RTC_M41T62
	#define CONFIG_SYS_I2C_RTC_ADDR 0x68
	#define CONFIG_SYS_M41T11_BASE_YEAR 2000

	/* I2C EEPROM - 24C256 */
	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 12
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	#define CONFIG_SYS_EEPROM_BUS_NUM 1

	/*
	* RapidIO MMU
	*/
	#ifdef CONFIG_SYS_SRIO
	# define CONFIG_SRIO1
	# define CONFIG_SYS_SRIO1_MEM_VIRT 0xc0000000
	# define CONFIG_SYS_SRIO1_MEM_SIZE 0x20000000 /* 512M */

	# ifdef CONFIG_PHYS_64BIT
	# define CONFIG_SYS_SRIO1_MEM_PHYS 0xfc0000000ull
	# else
	# define CONFIG_SYS_SRIO1_MEM_PHYS CONFIG_SYS_SRIO1_MEM_VIRT
	# endif
	#endif

	/*
	* Ethernet
	*/
	#ifdef CONFIG_TSEC_ENET

	# define CONFIG_MII /* MII PHY management */
	# define CONFIG_MII_DEFAULT_TSEC 1 /* Allow unregistered phys */

	# define CONFIG_TSEC1
	# define CONFIG_TSEC1_NAME "eTSEC0"
	# define TSEC1_PHY_ADDR 0x10
	# define TSEC1_PHYIDX 0
	# define TSEC1_FLAGS (TSEC_GIGABIT \| TSEC_REDUCED)

	# define CONFIG_TSEC2
	# define CONFIG_TSEC2_NAME "eTSEC1"
	# define TSEC2_PHY_ADDR 0x11
	# define TSEC2_PHYIDX 0
	# define TSEC2_FLAGS (TSEC_GIGABIT \| TSEC_REDUCED)

	# define CONFIG_TSEC3
	# define CONFIG_TSEC3_NAME "eTSEC2"
	# define TSEC3_PHY_ADDR 0x12
	# define TSEC3_PHYIDX 0
	# define TSEC3_FLAGS (TSEC_GIGABIT \| TSEC_REDUCED)

	# define CONFIG_TSEC4
	# define CONFIG_TSEC4_NAME "eTSEC3"
	# define TSEC4_PHY_ADDR 0x13
	# define TSEC4_PHYIDX 0
	# define TSEC4_FLAGS (TSEC_GIGABIT \| TSEC_REDUCED)

	/* Options are: eTSEC[0-3] */
	# define CONFIG_ETHPRIME "eTSEC0"
	# define CONFIG_PHY_GIGE /* Include GbE speed/duplex detection */
	#endif

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

	#define CONFIG_CMD_DATE
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_SNTP
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_EEPROM
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_IRQ
	#define CONFIG_CMD_SETEXPR
	#define CONFIG_CMD_JFFS2

	/*
	* Miscellaneous configurable options
	*/

	/* pass open firmware flat tree */
	#define CONFIG_OF_LIBFDT
	#define CONFIG_OF_BOARD_SETUP
	#define CONFIG_OF_STDOUT_VIA_ALIAS

	#define CONFIG_FIT /* new uImage format support */
	#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */

	/* Use the HUSH parser */
	#define CONFIG_SYS_HUSH_PARSER


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

	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_CMDLINE_EDITING /* Command-line editing */
	#define CONFIG_AUTO_COMPLETE /* add autocompletion support */

	#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
	#define CONFIG_SYS_PROMPT "MPQ-101=> " /* Monitor Command Prompt */

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

	/* 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 /* Boot Argument Buffer Size */

	/*
	* For booting Linux, the board info and command line data
	* have to be in the first 16 MB of memory, since this is
	* the maximum mapped by the Linux kernel during initialization.
	*/
	#define CONFIG_SYS_BOOTMAPSZ (16 << 20) /* Initial Memory map for Linux*/
	#define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */

	#ifdef CONFIG_CMD_KGDB
	# define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
	#endif

	/*
	* Basic Environment Configuration
	*/
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */

	/default location for tftp and bootm/
	#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR

	#endif /* __CONFIG_H */