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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /*
      3  * Copyright 2004, 2007, 2010-2011 Freescale Semiconductor.
      4  */
      5 
      6 /*
      7  * mpc8548cds board configuration file
      8  *
      9  * Please refer to doc/README.mpc85xxcds for more info.
     10  *
     11  */
     12 #ifndef __CONFIG_H
     13 #define __CONFIG_H
     14 
     15 #define CONFIG_SYS_SRIO
     16 #define CONFIG_SRIO1			/* SRIO port 1 */
     17 
     18 #define CONFIG_PCI1		/* PCI controller 1 */
     19 #define CONFIG_PCIE1		/* PCIE controller 1 (slot 1) */
     20 #undef CONFIG_PCI2
     21 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
     22 #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */
     23 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
     24 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
     25 
     26 #define CONFIG_ENV_OVERWRITE
     27 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
     28 
     29 #define CONFIG_FSL_VIA
     30 
     31 #ifndef __ASSEMBLY__
     32 extern unsigned long get_clock_freq(void);
     33 #endif
     34 #define CONFIG_SYS_CLK_FREQ	get_clock_freq() /* sysclk for MPC85xx */
     35 
     36 /*
     37  * These can be toggled for performance analysis, otherwise use default.
     38  */
     39 #define CONFIG_L2_CACHE			/* toggle L2 cache */
     40 #define CONFIG_BTB			/* toggle branch predition */
     41 
     42 /*
     43  * Only possible on E500 Version 2 or newer cores.
     44  */
     45 #define CONFIG_ENABLE_36BIT_PHYS	1
     46 
     47 #ifdef CONFIG_PHYS_64BIT
     48 #define CONFIG_ADDR_MAP
     49 #define CONFIG_SYS_NUM_ADDR_MAP		16	/* number of TLB1 entries */
     50 #endif
     51 
     52 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
     53 #define CONFIG_SYS_MEMTEST_END		0x00400000
     54 
     55 #define CONFIG_SYS_CCSRBAR		0xe0000000
     56 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
     57 
     58 /* DDR Setup */
     59 #undef CONFIG_FSL_DDR_INTERACTIVE
     60 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
     61 #define CONFIG_DDR_SPD
     62 
     63 #define CONFIG_DDR_ECC
     64 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
     65 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
     66 
     67 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
     68 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
     69 
     70 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
     71 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
     72 
     73 /* I2C addresses of SPD EEPROMs */
     74 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
     75 
     76 /* Make sure required options are set */
     77 #ifndef CONFIG_SPD_EEPROM
     78 #error ("CONFIG_SPD_EEPROM is required")
     79 #endif
     80 
     81 #undef CONFIG_CLOCKS_IN_MHZ
     82 /*
     83  * Physical Address Map
     84  *
     85  * 32bit:
     86  * 0x0000_0000	0x7fff_ffff	DDR			2G	cacheable
     87  * 0x8000_0000	0x9fff_ffff	PCI1 MEM		512M	cacheable
     88  * 0xa000_0000	0xbfff_ffff	PCIe MEM		512M	cacheable
     89  * 0xc000_0000	0xdfff_ffff	RapidIO			512M	cacheable
     90  * 0xe000_0000	0xe00f_ffff	CCSR			1M	non-cacheable
     91  * 0xe200_0000	0xe20f_ffff	PCI1 IO			1M	non-cacheable
     92  * 0xe300_0000	0xe30f_ffff	PCIe IO			1M	non-cacheable
     93  * 0xf000_0000	0xf3ff_ffff	SDRAM			64M	cacheable
     94  * 0xf800_0000	0xf80f_ffff	NVRAM/CADMUS		1M	non-cacheable
     95  * 0xff00_0000	0xff7f_ffff	FLASH (2nd bank)	8M	non-cacheable
     96  * 0xff80_0000	0xffff_ffff	FLASH (boot bank)	8M	non-cacheable
     97  *
     98  * 36bit:
     99  * 0x00000_0000	0x07fff_ffff	DDR			2G	cacheable
    100  * 0xc0000_0000	0xc1fff_ffff	PCI1 MEM		512M	cacheable
    101  * 0xc2000_0000	0xc3fff_ffff	PCIe MEM		512M	cacheable
    102  * 0xc4000_0000	0xc5fff_ffff	RapidIO			512M	cacheable
    103  * 0xfe000_0000	0xfe00f_ffff	CCSR			1M	non-cacheable
    104  * 0xfe200_0000	0xfe20f_ffff	PCI1 IO			1M	non-cacheable
    105  * 0xfe300_0000	0xfe30f_ffff	PCIe IO			1M	non-cacheable
    106  * 0xff000_0000	0xff3ff_ffff	SDRAM			64M	cacheable
    107  * 0xff800_0000	0xff80f_ffff	NVRAM/CADMUS		1M	non-cacheable
    108  * 0xfff00_0000	0xfff7f_ffff	FLASH (2nd bank)	8M	non-cacheable
    109  * 0xfff80_0000	0xfffff_ffff	FLASH (boot bank)	8M	non-cacheable
    110  *
    111  */
    112 
    113 /*
    114  * Local Bus Definitions
    115  */
    116 
    117 /*
    118  * FLASH on the Local Bus
    119  * Two banks, 8M each, using the CFI driver.
    120  * Boot from BR0/OR0 bank at 0xff00_0000
    121  * Alternate BR1/OR1 bank at 0xff80_0000
    122  *
    123  * BR0, BR1:
    124  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
    125  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
    126  *    Port Size = 16 bits = BRx[19:20] = 10
    127  *    Use GPCM = BRx[24:26] = 000
    128  *    Valid = BRx[31] = 1
    129  *
    130  * 0	4    8	  12   16   20	 24   28
    131  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001	 BR0
    132  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001	 BR1
    133  *
    134  * OR0, OR1:
    135  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
    136  *    Reserved ORx[17:18] = 11, confusion here?
    137  *    CSNT = ORx[20] = 1
    138  *    ACS = half cycle delay = ORx[21:22] = 11
    139  *    SCY = 6 = ORx[24:27] = 0110
    140  *    TRLX = use relaxed timing = ORx[29] = 1
    141  *    EAD = use external address latch delay = OR[31] = 1
    142  *
    143  * 0	4    8	  12   16   20	 24   28
    144  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65	 ORx
    145  */
    146 
    147 #define CONFIG_SYS_FLASH_BASE		0xff000000	/* start of FLASH 16M */
    148 #ifdef CONFIG_PHYS_64BIT
    149 #define CONFIG_SYS_FLASH_BASE_PHYS	0xfff000000ull
    150 #else
    151 #define CONFIG_SYS_FLASH_BASE_PHYS	CONFIG_SYS_FLASH_BASE
    152 #endif
    153 
    154 #define CONFIG_SYS_BR0_PRELIM \
    155 	(BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS + 0x800000) | BR_PS_16 | BR_V)
    156 #define CONFIG_SYS_BR1_PRELIM \
    157 	(BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | BR_PS_16 | BR_V)
    158 
    159 #define	CONFIG_SYS_OR0_PRELIM		0xff806e65
    160 #define	CONFIG_SYS_OR1_PRELIM		0xff806e65
    161 
    162 #define CONFIG_SYS_FLASH_BANKS_LIST \
    163 	{CONFIG_SYS_FLASH_BASE_PHYS + 0x800000, CONFIG_SYS_FLASH_BASE_PHYS}
    164 #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
    165 #define CONFIG_SYS_MAX_FLASH_SECT	128		/* sectors per device */
    166 #undef	CONFIG_SYS_FLASH_CHECKSUM
    167 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
    168 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
    169 
    170 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
    171 
    172 #define CONFIG_FLASH_CFI_DRIVER
    173 #define CONFIG_SYS_FLASH_CFI
    174 #define CONFIG_SYS_FLASH_EMPTY_INFO
    175 
    176 #define CONFIG_HWCONFIG			/* enable hwconfig */
    177 
    178 /*
    179  * SDRAM on the Local Bus
    180  */
    181 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
    182 #ifdef CONFIG_PHYS_64BIT
    183 #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS	0xff0000000ull
    184 #else
    185 #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS	CONFIG_SYS_LBC_SDRAM_BASE
    186 #endif
    187 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
    188 
    189 /*
    190  * Base Register 2 and Option Register 2 configure SDRAM.
    191  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
    192  *
    193  * For BR2, need:
    194  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
    195  *    port-size = 32-bits = BR2[19:20] = 11
    196  *    no parity checking = BR2[21:22] = 00
    197  *    SDRAM for MSEL = BR2[24:26] = 011
    198  *    Valid = BR[31] = 1
    199  *
    200  * 0	4    8	  12   16   20	 24   28
    201  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
    202  *
    203  * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
    204  * FIXME: the top 17 bits of BR2.
    205  */
    206 
    207 #define CONFIG_SYS_BR2_PRELIM \
    208 	(BR_PHYS_ADDR(CONFIG_SYS_LBC_SDRAM_BASE_PHYS) \
    209 	| BR_PS_32 | (3<<BR_MSEL_SHIFT) | BR_V)
    210 
    211 /*
    212  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
    213  *
    214  * For OR2, need:
    215  *    64MB mask for AM, OR2[0:7] = 1111 1100
    216  *		   XAM, OR2[17:18] = 11
    217  *    9 columns OR2[19-21] = 010
    218  *    13 rows	OR2[23-25] = 100
    219  *    EAD set for extra time OR[31] = 1
    220  *
    221  * 0	4    8	  12   16   20	 24   28
    222  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
    223  */
    224 
    225 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
    226 
    227 #define CONFIG_SYS_LBC_LCRR		0x00030004	/* LB clock ratio reg */
    228 #define CONFIG_SYS_LBC_LBCR		0x00000000	/* LB config reg */
    229 #define CONFIG_SYS_LBC_LSRT		0x20000000	/* LB sdram refresh timer */
    230 #define CONFIG_SYS_LBC_MRTPR		0x00000000	/* LB refresh timer prescal*/
    231 
    232 /*
    233  * Common settings for all Local Bus SDRAM commands.
    234  * At run time, either BSMA1516 (for CPU 1.1)
    235  *		    or BSMA1617 (for CPU 1.0) (old)
    236  * is OR'ed in too.
    237  */
    238 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
    239 				| LSDMR_PRETOACT7	\
    240 				| LSDMR_ACTTORW7	\
    241 				| LSDMR_BL8		\
    242 				| LSDMR_WRC4		\
    243 				| LSDMR_CL3		\
    244 				| LSDMR_RFEN		\
    245 				)
    246 
    247 /*
    248  * The CADMUS registers are connected to CS3 on CDS.
    249  * The new memory map places CADMUS at 0xf8000000.
    250  *
    251  * For BR3, need:
    252  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
    253  *    port-size = 8-bits  = BR[19:20] = 01
    254  *    no parity checking  = BR[21:22] = 00
    255  *    GPMC for MSEL	  = BR[24:26] = 000
    256  *    Valid		  = BR[31]    = 1
    257  *
    258  * 0	4    8	  12   16   20	 24   28
    259  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
    260  *
    261  * For OR3, need:
    262  *    1 MB mask for AM,	  OR[0:16]  = 1111 1111 1111 0000 0
    263  *    disable buffer ctrl OR[19]    = 0
    264  *    CSNT		  OR[20]    = 1
    265  *    ACS		  OR[21:22] = 11
    266  *    XACS		  OR[23]    = 1
    267  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
    268  *    SETA		  OR[28]    = 0
    269  *    TRLX		  OR[29]    = 1
    270  *    EHTR		  OR[30]    = 1
    271  *    EAD extra time	  OR[31]    = 1
    272  *
    273  * 0	4    8	  12   16   20	 24   28
    274  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
    275  */
    276 
    277 #define CONFIG_FSL_CADMUS
    278 
    279 #define CADMUS_BASE_ADDR 0xf8000000
    280 #ifdef CONFIG_PHYS_64BIT
    281 #define CADMUS_BASE_ADDR_PHYS	0xff8000000ull
    282 #else
    283 #define CADMUS_BASE_ADDR_PHYS	CADMUS_BASE_ADDR
    284 #endif
    285 #define CONFIG_SYS_BR3_PRELIM \
    286 	(BR_PHYS_ADDR(CADMUS_BASE_ADDR_PHYS) | BR_PS_8 | BR_V)
    287 #define CONFIG_SYS_OR3_PRELIM	 0xfff00ff7
    288 
    289 #define CONFIG_SYS_INIT_RAM_LOCK	1
    290 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
    291 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
    292 
    293 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
    294 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
    295 
    296 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
    297 #define CONFIG_SYS_MALLOC_LEN	(1024 * 1024)	/* Reserved for malloc */
    298 
    299 /* Serial Port */
    300 #define CONFIG_SYS_NS16550_SERIAL
    301 #define CONFIG_SYS_NS16550_REG_SIZE	1
    302 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
    303 
    304 #define CONFIG_SYS_BAUDRATE_TABLE \
    305 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
    306 
    307 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
    308 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
    309 
    310 /*
    311  * I2C
    312  */
    313 #define CONFIG_SYS_I2C
    314 #define CONFIG_SYS_I2C_FSL
    315 #define CONFIG_SYS_FSL_I2C_SPEED	400000
    316 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
    317 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
    318 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }
    319 
    320 /* EEPROM */
    321 #define CONFIG_ID_EEPROM
    322 #define CONFIG_SYS_I2C_EEPROM_CCID
    323 #define CONFIG_SYS_ID_EEPROM
    324 #define CONFIG_SYS_I2C_EEPROM_ADDR     0x57
    325 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
    326 
    327 /*
    328  * General PCI
    329  * Memory space is mapped 1-1, but I/O space must start from 0.
    330  */
    331 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
    332 #ifdef CONFIG_PHYS_64BIT
    333 #define CONFIG_SYS_PCI1_MEM_BUS		0xe0000000
    334 #define CONFIG_SYS_PCI1_MEM_PHYS	0xc00000000ull
    335 #else
    336 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
    337 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
    338 #endif
    339 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
    340 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
    341 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
    342 #ifdef CONFIG_PHYS_64BIT
    343 #define CONFIG_SYS_PCI1_IO_PHYS 0xfe2000000ull
    344 #else
    345 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
    346 #endif
    347 #define CONFIG_SYS_PCI1_IO_SIZE	0x00100000	/* 1M */
    348 
    349 #ifdef CONFIG_PCIE1
    350 #define CONFIG_SYS_PCIE1_NAME		"Slot"
    351 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
    352 #ifdef CONFIG_PHYS_64BIT
    353 #define CONFIG_SYS_PCIE1_MEM_BUS	0xe0000000
    354 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xc20000000ull
    355 #else
    356 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
    357 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
    358 #endif
    359 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
    360 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe3000000
    361 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
    362 #ifdef CONFIG_PHYS_64BIT
    363 #define CONFIG_SYS_PCIE1_IO_PHYS        0xfe3000000ull
    364 #else
    365 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe3000000
    366 #endif
    367 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00100000	/*   1M */
    368 #endif
    369 
    370 /*
    371  * RapidIO MMU
    372  */
    373 #define CONFIG_SYS_SRIO1_MEM_VIRT	0xc0000000
    374 #ifdef CONFIG_PHYS_64BIT
    375 #define CONFIG_SYS_SRIO1_MEM_PHYS	0xc40000000ull
    376 #else
    377 #define CONFIG_SYS_SRIO1_MEM_PHYS	0xc0000000
    378 #endif
    379 #define CONFIG_SYS_SRIO1_MEM_SIZE	0x20000000	/* 512M */
    380 
    381 #ifdef CONFIG_LEGACY
    382 #define BRIDGE_ID 17
    383 #define VIA_ID 2
    384 #else
    385 #define BRIDGE_ID 28
    386 #define VIA_ID 4
    387 #endif
    388 
    389 #if defined(CONFIG_PCI)
    390 #undef CONFIG_EEPRO100
    391 #undef CONFIG_TULIP
    392 
    393 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
    394 
    395 #endif	/* CONFIG_PCI */
    396 
    397 #if defined(CONFIG_TSEC_ENET)
    398 
    399 #define CONFIG_MII		1	/* MII PHY management */
    400 #define CONFIG_TSEC1	1
    401 #define CONFIG_TSEC1_NAME	"eTSEC0"
    402 #define CONFIG_TSEC2	1
    403 #define CONFIG_TSEC2_NAME	"eTSEC1"
    404 #define CONFIG_TSEC3	1
    405 #define CONFIG_TSEC3_NAME	"eTSEC2"
    406 #define CONFIG_TSEC4
    407 #define CONFIG_TSEC4_NAME	"eTSEC3"
    408 #undef CONFIG_MPC85XX_FEC
    409 
    410 #define TSEC1_PHY_ADDR		0
    411 #define TSEC2_PHY_ADDR		1
    412 #define TSEC3_PHY_ADDR		2
    413 #define TSEC4_PHY_ADDR		3
    414 
    415 #define TSEC1_PHYIDX		0
    416 #define TSEC2_PHYIDX		0
    417 #define TSEC3_PHYIDX		0
    418 #define TSEC4_PHYIDX		0
    419 #define TSEC1_FLAGS		TSEC_GIGABIT
    420 #define TSEC2_FLAGS		TSEC_GIGABIT
    421 #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
    422 #define TSEC4_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
    423 
    424 /* Options are: eTSEC[0-3] */
    425 #define CONFIG_ETHPRIME		"eTSEC0"
    426 #endif	/* CONFIG_TSEC_ENET */
    427 
    428 /*
    429  * Environment
    430  */
    431 #if CONFIG_SYS_MONITOR_BASE > 0xfff80000
    432 #define CONFIG_ENV_ADDR	0xfff80000
    433 #else
    434 #define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
    435 #endif
    436 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K for env */
    437 #define CONFIG_ENV_SIZE		0x2000
    438 
    439 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
    440 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
    441 
    442 /*
    443  * BOOTP options
    444  */
    445 #define CONFIG_BOOTP_BOOTFILESIZE
    446 
    447 #undef CONFIG_WATCHDOG			/* watchdog disabled */
    448 
    449 /*
    450  * Miscellaneous configurable options
    451  */
    452 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
    453 
    454 /*
    455  * For booting Linux, the board info and command line data
    456  * have to be in the first 64 MB of memory, since this is
    457  * the maximum mapped by the Linux kernel during initialization.
    458  */
    459 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory map for Linux*/
    460 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
    461 
    462 #if defined(CONFIG_CMD_KGDB)
    463 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
    464 #endif
    465 
    466 /*
    467  * Environment Configuration
    468  */
    469 #if defined(CONFIG_TSEC_ENET)
    470 #define CONFIG_HAS_ETH0
    471 #define CONFIG_HAS_ETH1
    472 #define CONFIG_HAS_ETH2
    473 #define CONFIG_HAS_ETH3
    474 #endif
    475 
    476 #define CONFIG_IPADDR	 192.168.1.253
    477 
    478 #define CONFIG_HOSTNAME	 "unknown"
    479 #define CONFIG_ROOTPATH	 "/nfsroot"
    480 #define CONFIG_BOOTFILE "8548cds/uImage.uboot"
    481 #define CONFIG_UBOOTPATH	8548cds/u-boot.bin	/* TFTP server */
    482 
    483 #define CONFIG_SERVERIP	 192.168.1.1
    484 #define CONFIG_GATEWAYIP 192.168.1.1
    485 #define CONFIG_NETMASK	 255.255.255.0
    486 
    487 #define CONFIG_LOADADDR	1000000	/*default location for tftp and bootm*/
    488 
    489 #define	CONFIG_EXTRA_ENV_SETTINGS		\
    490 	"hwconfig=fsl_ddr:ecc=off\0"		\
    491 	"netdev=eth0\0"				\
    492 	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"	\
    493 	"tftpflash=tftpboot $loadaddr $uboot; "	\
    494 		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
    495 			" +$filesize; "	\
    496 		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
    497 			" +$filesize; "	\
    498 		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
    499 			" $filesize; "	\
    500 		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
    501 			" +$filesize; "	\
    502 		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
    503 			" $filesize\0"	\
    504 	"consoledev=ttyS1\0"			\
    505 	"ramdiskaddr=2000000\0"			\
    506 	"ramdiskfile=ramdisk.uboot\0"		\
    507 	"fdtaddr=1e00000\0"			\
    508 	"fdtfile=mpc8548cds.dtb\0"
    509 
    510 #define CONFIG_NFSBOOTCOMMAND						\
    511    "setenv bootargs root=/dev/nfs rw "					\
    512       "nfsroot=$serverip:$rootpath "					\
    513       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
    514       "console=$consoledev,$baudrate $othbootargs;"			\
    515    "tftp $loadaddr $bootfile;"						\
    516    "tftp $fdtaddr $fdtfile;"						\
    517    "bootm $loadaddr - $fdtaddr"
    518 
    519 #define CONFIG_RAMBOOTCOMMAND \
    520    "setenv bootargs root=/dev/ram rw "					\
    521       "console=$consoledev,$baudrate $othbootargs;"			\
    522    "tftp $ramdiskaddr $ramdiskfile;"					\
    523    "tftp $loadaddr $bootfile;"						\
    524    "tftp $fdtaddr $fdtfile;"						\
    525    "bootm $loadaddr $ramdiskaddr $fdtaddr"
    526 
    527 #define CONFIG_BOOTCOMMAND	CONFIG_NFSBOOTCOMMAND
    528 
    529 #endif	/* __CONFIG_H */
    530