586 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			586 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright 2007,2009 Wind River Systems <www.windriver.com>
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|  * Copyright 2007 Embedded Specialties, Inc.
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|  * Copyright 2004, 2007 Freescale Semiconductor.
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| /*
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|  * sbc8548 board configuration file
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|  * Please refer to doc/README.sbc8548 for more info.
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|  */
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| #ifndef __CONFIG_H
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| #define __CONFIG_H
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| 
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| /*
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|  * Top level Makefile configuration choices
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|  */
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| #ifdef CONFIG_PCI
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| #define CONFIG_PCI_INDIRECT_BRIDGE
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| #define CONFIG_PCI1
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| #endif
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| 
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| #ifdef CONFIG_66
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| #define CONFIG_SYS_CLK_DIV 1
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| #endif
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| 
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| #ifdef CONFIG_33
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| #define CONFIG_SYS_CLK_DIV 2
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| #endif
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| 
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| #ifdef CONFIG_PCIE
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| #define CONFIG_PCIE1
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| #endif
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| 
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| /*
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|  * High Level Configuration Options
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|  */
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| #define CONFIG_SBC8548		1	/* SBC8548 board specific */
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| 
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| /*
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|  * If you want to boot from the SODIMM flash, instead of the soldered
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|  * on flash, set this, and change JP12, SW2:8 accordingly.
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|  */
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| #undef CONFIG_SYS_ALT_BOOT
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| 
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| #ifndef CONFIG_SYS_TEXT_BASE
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| #ifdef CONFIG_SYS_ALT_BOOT
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| #define CONFIG_SYS_TEXT_BASE	0xfff00000
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| #else
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| #define CONFIG_SYS_TEXT_BASE	0xfffa0000
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| #endif
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| #endif
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| 
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| #undef CONFIG_RIO
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| 
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| #ifdef CONFIG_PCI
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| #define CONFIG_FSL_PCI_INIT		/* Use common FSL init code */
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| #define CONFIG_SYS_PCI_64BIT    1	/* enable 64-bit PCI resources */
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| #endif
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| #ifdef CONFIG_PCIE1
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| #define CONFIG_FSL_PCIE_RESET   1	/* need PCIe reset errata */
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| #endif
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| 
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| #define CONFIG_TSEC_ENET		/* tsec ethernet support */
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| #define CONFIG_ENV_OVERWRITE
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| 
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| #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
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| 
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| /*
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|  * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
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|  */
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| #ifndef CONFIG_SYS_CLK_DIV
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| #define CONFIG_SYS_CLK_DIV	1	/* 2, if 33MHz PCI card installed */
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| #endif
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| #define CONFIG_SYS_CLK_FREQ	(66000000 / CONFIG_SYS_CLK_DIV)
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| 
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| /*
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|  * These can be toggled for performance analysis, otherwise use default.
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|  */
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| #define CONFIG_L2_CACHE			/* toggle L2 cache */
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| #define CONFIG_BTB			/* toggle branch predition */
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| 
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| /*
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|  * Only possible on E500 Version 2 or newer cores.
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|  */
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| #define CONFIG_ENABLE_36BIT_PHYS	1
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| 
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| #undef	CONFIG_SYS_DRAM_TEST			/* memory test, takes time */
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| #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
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| #define CONFIG_SYS_MEMTEST_END		0x00400000
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| 
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| #define CONFIG_SYS_CCSRBAR		0xe0000000
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| #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
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| 
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| /* DDR Setup */
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| #undef CONFIG_FSL_DDR_INTERACTIVE
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| #undef CONFIG_DDR_ECC			/* only for ECC DDR module */
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| /*
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|  * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD
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|  * to collide, meaning you couldn't reliably read either. So
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|  * physically remove the LBC PC100 SDRAM module from the board
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|  * before enabling the two SPD options below, or check that you
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|  * have the hardware fix on your board via "i2c probe" and looking
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|  * for a device at 0x53.
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|  */
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| #undef CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
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| #undef CONFIG_DDR_SPD
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| 
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| #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
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| #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
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| 
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| #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
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| #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
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| #define CONFIG_VERY_BIG_RAM
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| 
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| #define CONFIG_DIMM_SLOTS_PER_CTLR	1
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| #define CONFIG_CHIP_SELECTS_PER_CTRL	2
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| 
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| /*
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|  * The hardware fix for the I2C address collision puts the DDR
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|  * SPD at 0x53, but if we are running on an older board w/o the
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|  * fix, it will still be at 0x51.  We check 0x53 1st.
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|  */
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| #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
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| #define ALT_SPD_EEPROM_ADDRESS	0x53	/* CTLR 0 DIMM 0 */
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| 
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| /*
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|  * Make sure required options are set
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|  */
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| #ifndef CONFIG_SPD_EEPROM
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| 	#define CONFIG_SYS_SDRAM_SIZE	256		/* DDR is 256MB */
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| 	#define CONFIG_SYS_DDR_CONTROL	0xc300c000
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| #endif
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| 
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| #undef CONFIG_CLOCKS_IN_MHZ
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| 
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| /*
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|  * FLASH on the Local Bus
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|  * Two banks, one 8MB the other 64MB, using the CFI driver.
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|  * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have
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|  * CS0 the 8MB boot flash, and CS6 the 64MB flash.
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|  *
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|  *	Default:
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|  *	ec00_0000	efff_ffff	64MB SODIMM
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|  *	ff80_0000	ffff_ffff	8MB soldered flash
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|  *
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|  *	Alternate:
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|  *	ef80_0000	efff_ffff	8MB soldered flash
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|  *	fc00_0000	ffff_ffff	64MB SODIMM
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|  *
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|  * BR0_8M:
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|  *    Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
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|  *    Port Size = 8 bits = BRx[19:20] = 01
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|  *    Use GPCM = BRx[24:26] = 000
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|  *    Valid = BRx[31] = 1
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|  *
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|  * BR0_64M:
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|  *    Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0
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|  *    Port Size = 32 bits = BRx[19:20] = 11
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|  *
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|  * 0    4    8    12   16   20   24   28
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|  * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801    BR0_8M
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|  * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801    BR0_64M
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|  */
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| #define CONFIG_SYS_BR0_8M	0xff800801
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| #define CONFIG_SYS_BR0_64M	0xfc001801
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| 
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| /*
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|  * BR6_8M:
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|  *    Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 1111 1000 0000 0
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|  *    Port Size = 8 bits = BRx[19:20] = 01
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|  *    Use GPCM = BRx[24:26] = 000
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|  *    Valid = BRx[31] = 1
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| 
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|  * BR6_64M:
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|  *    Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0
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|  *    Port Size = 32 bits = BRx[19:20] = 11
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|  *
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|  * 0    4    8    12   16   20   24   28
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|  * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801    BR6_8M
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|  * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801    BR6_64M
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|  */
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| #define CONFIG_SYS_BR6_8M	0xef800801
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| #define CONFIG_SYS_BR6_64M	0xec001801
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| 
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| /*
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|  * OR0_8M:
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|  *    Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
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|  *    XAM = OR0[17:18] = 11
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|  *    CSNT = OR0[20] = 1
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|  *    ACS = half cycle delay = OR0[21:22] = 11
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|  *    SCY = 6 = OR0[24:27] = 0110
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|  *    TRLX = use relaxed timing = OR0[29] = 1
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|  *    EAD = use external address latch delay = OR0[31] = 1
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|  *
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|  * OR0_64M:
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|  *    Addr Mask = 64M = OR1[0:16] = 1111 1100 0000 0000 0
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|  *
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|  *
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|  * 0    4    8    12   16   20   24   28
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|  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    OR0_8M
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|  * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65    OR0_64M
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|  */
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| #define CONFIG_SYS_OR0_8M	0xff806e65
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| #define CONFIG_SYS_OR0_64M	0xfc006e65
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| 
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| /*
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|  * OR6_8M:
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|  *    Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0
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|  *    XAM = OR6[17:18] = 11
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|  *    CSNT = OR6[20] = 1
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|  *    ACS = half cycle delay = OR6[21:22] = 11
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|  *    SCY = 6 = OR6[24:27] = 0110
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|  *    TRLX = use relaxed timing = OR6[29] = 1
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|  *    EAD = use external address latch delay = OR6[31] = 1
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|  *
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|  * OR6_64M:
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|  *    Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0
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|  *
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|  * 0    4    8    12   16   20   24   28
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|  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    OR6_8M
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|  * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65    OR6_64M
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|  */
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| #define CONFIG_SYS_OR6_8M	0xff806e65
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| #define CONFIG_SYS_OR6_64M	0xfc006e65
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| 
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| #ifndef CONFIG_SYS_ALT_BOOT		/* JP12 in default position */
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| #define CONFIG_SYS_BOOT_BLOCK		0xff800000	/* start of 8MB Flash */
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| #define CONFIG_SYS_ALT_FLASH		0xec000000	/* 64MB "user" flash */
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| 
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| #define CONFIG_SYS_BR0_PRELIM		CONFIG_SYS_BR0_8M
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| #define CONFIG_SYS_OR0_PRELIM		CONFIG_SYS_OR0_8M
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| 
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| #define CONFIG_SYS_BR6_PRELIM		CONFIG_SYS_BR6_64M
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| #define CONFIG_SYS_OR6_PRELIM		CONFIG_SYS_OR6_64M
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| #else					/* JP12 in alternate position */
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| #define CONFIG_SYS_BOOT_BLOCK		0xfc000000	/* start 64MB Flash */
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| #define CONFIG_SYS_ALT_FLASH		0xef800000	/* 8MB soldered flash */
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| 
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| #define CONFIG_SYS_BR0_PRELIM		CONFIG_SYS_BR0_64M
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| #define CONFIG_SYS_OR0_PRELIM		CONFIG_SYS_OR0_64M
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| 
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| #define CONFIG_SYS_BR6_PRELIM		CONFIG_SYS_BR6_8M
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| #define CONFIG_SYS_OR6_PRELIM		CONFIG_SYS_OR6_8M
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| #endif
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| 
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| #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_BOOT_BLOCK
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| #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE, \
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| 					 CONFIG_SYS_ALT_FLASH}
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| #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
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| #define CONFIG_SYS_MAX_FLASH_SECT	256		/* sectors per device */
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| #undef	CONFIG_SYS_FLASH_CHECKSUM
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| #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
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| #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
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| 
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| #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
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| 
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| #define CONFIG_FLASH_CFI_DRIVER
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| #define CONFIG_SYS_FLASH_CFI
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| #define CONFIG_SYS_FLASH_EMPTY_INFO
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| 
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| /* CS5 = Local bus peripherals controlled by the EPLD */
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| 
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| #define CONFIG_SYS_BR5_PRELIM		0xf8000801
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| #define CONFIG_SYS_OR5_PRELIM		0xff006e65
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| #define CONFIG_SYS_EPLD_BASE		0xf8000000
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| #define CONFIG_SYS_LED_DISP_BASE	0xf8000000
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| #define CONFIG_SYS_USER_SWITCHES_BASE	0xf8100000
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| #define CONFIG_SYS_BD_REV		0xf8300000
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| #define CONFIG_SYS_EEPROM_BASE		0xf8b00000
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| 
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| /*
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|  * SDRAM on the Local Bus (CS3 and CS4)
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|  * Note that most boards have a hardware errata where both the
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|  * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible
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|  * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM.
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|  * A hardware workaround is also available, see README.sbc8548 file.
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|  */
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| #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
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| #define CONFIG_SYS_LBC_SDRAM_SIZE	128		/* LBC SDRAM is 128MB */
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| 
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| /*
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|  * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
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|  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
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|  *
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|  * For BR3, need:
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|  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
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|  *    port-size = 32-bits = BR2[19:20] = 11
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|  *    no parity checking = BR2[21:22] = 00
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|  *    SDRAM for MSEL = BR2[24:26] = 011
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|  *    Valid = BR[31] = 1
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|  *
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|  * 0    4    8    12   16   20   24   28
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|  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
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|  *
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|  */
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| 
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| #define CONFIG_SYS_BR3_PRELIM		0xf0001861
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| 
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| /*
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|  * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
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|  *
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|  * For OR3, need:
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|  *    64MB mask for AM, OR3[0:7] = 1111 1100
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|  *		   XAM, OR3[17:18] = 11
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|  *    10 columns OR3[19-21] = 011
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|  *    12 rows   OR3[23-25] = 011
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|  *    EAD set for extra time OR[31] = 0
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|  *
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|  * 0    4    8    12   16   20   24   28
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|  * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
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|  */
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| 
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| #define CONFIG_SYS_OR3_PRELIM		0xfc006cc0
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| 
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| /*
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|  * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
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|  * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
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|  *
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|  * For BR4, need:
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|  *    Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
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|  *    port-size = 32-bits = BR2[19:20] = 11
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|  *    no parity checking = BR2[21:22] = 00
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|  *    SDRAM for MSEL = BR2[24:26] = 011
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|  *    Valid = BR[31] = 1
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|  *
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|  * 0    4    8    12   16   20   24   28
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|  * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
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|  *
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|  */
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| 
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| #define CONFIG_SYS_BR4_PRELIM		0xf4001861
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| 
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| /*
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|  * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
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|  *
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|  * For OR4, need:
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|  *    64MB mask for AM, OR3[0:7] = 1111 1100
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|  *		   XAM, OR3[17:18] = 11
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|  *    10 columns OR3[19-21] = 011
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|  *    12 rows   OR3[23-25] = 011
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|  *    EAD set for extra time OR[31] = 0
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|  *
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|  * 0    4    8    12   16   20   24   28
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|  * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
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|  */
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| 
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| #define CONFIG_SYS_OR4_PRELIM		0xfc006cc0
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| 
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| #define CONFIG_SYS_LBC_LCRR		0x00000002    /* LB clock ratio reg */
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| #define CONFIG_SYS_LBC_LBCR		0x00000000    /* LB config reg */
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| #define CONFIG_SYS_LBC_LSRT		0x20000000  /* LB sdram refresh timer */
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| #define CONFIG_SYS_LBC_MRTPR		0x00000000  /* LB refresh timer prescal*/
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| 
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| /*
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|  * Common settings for all Local Bus SDRAM commands.
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|  */
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| #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
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| 				| LSDMR_BSMA1516	\
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| 				| LSDMR_PRETOACT3	\
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| 				| LSDMR_ACTTORW3	\
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| 				| LSDMR_BUFCMD		\
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| 				| LSDMR_BL8		\
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| 				| LSDMR_WRC2		\
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| 				| LSDMR_CL3		\
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| 				)
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| 
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| #define CONFIG_SYS_LBC_LSDMR_PCHALL	\
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| 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
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| #define CONFIG_SYS_LBC_LSDMR_ARFRSH	\
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| 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
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| #define CONFIG_SYS_LBC_LSDMR_MRW	\
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| 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
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| #define CONFIG_SYS_LBC_LSDMR_RFEN	\
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| 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN)
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| 
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| #define CONFIG_SYS_INIT_RAM_LOCK	1
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| #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
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| #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
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| 
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| #define CONFIG_SYS_INIT_L2_ADDR	0xf8f80000	/* relocate boot L2SRAM */
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| 
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| #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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| #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
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| 
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| /*
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|  * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
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|  * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total).  For SODIMM
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|  * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
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|  * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total).  This dynamically sets the right
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|  * thing for MONITOR_LEN in both cases.
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|  */
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| #define CONFIG_SYS_MONITOR_LEN		(~CONFIG_SYS_TEXT_BASE + 1)
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| #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024) /* Reserved for malloc */
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| 
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| /* Serial Port */
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| #define CONFIG_CONS_INDEX	1
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| #define CONFIG_SYS_NS16550_SERIAL
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| #define CONFIG_SYS_NS16550_REG_SIZE	1
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| #define CONFIG_SYS_NS16550_CLK		(400000000 / CONFIG_SYS_CLK_DIV)
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| 
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| #define CONFIG_SYS_BAUDRATE_TABLE \
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| 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
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| 
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| #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
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| #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
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| 
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| /*
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|  * I2C
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|  */
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| #define CONFIG_SYS_I2C
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| #define CONFIG_SYS_I2C_FSL
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| #define CONFIG_SYS_FSL_I2C_SPEED	400000
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| #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
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| #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
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| #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
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| 
 | |
| /*
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|  * General PCI
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|  * Memory space is mapped 1-1, but I/O space must start from 0.
 | |
|  */
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| #define CONFIG_SYS_PCI_VIRT		0x80000000	/* 1G PCI TLB */
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| #define CONFIG_SYS_PCI_PHYS		0x80000000	/* 1G PCI TLB */
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| 
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| #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
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| #define CONFIG_SYS_PCI1_MEM_BUS		0x80000000
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| #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
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| #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
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| #define CONFIG_SYS_PCI1_IO_VIRT		0xe2000000
 | |
| #define CONFIG_SYS_PCI1_IO_BUS		0x00000000
 | |
| #define CONFIG_SYS_PCI1_IO_PHYS		0xe2000000
 | |
| #define CONFIG_SYS_PCI1_IO_SIZE		0x00800000	/* 8M */
 | |
| 
 | |
| #ifdef CONFIG_PCIE1
 | |
| #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
 | |
| #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
 | |
| #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
 | |
| #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
 | |
| #define CONFIG_SYS_PCIE1_IO_VIRT	0xe2800000
 | |
| #define CONFIG_SYS_PCIE1_IO_BUS		0x00000000
 | |
| #define CONFIG_SYS_PCIE1_IO_PHYS	0xe2800000
 | |
| #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_RIO
 | |
| /*
 | |
|  * RapidIO MMU
 | |
|  */
 | |
| #define CONFIG_SYS_RIO_MEM_BASE	0xC0000000
 | |
| #define CONFIG_SYS_RIO_MEM_SIZE	0x20000000	/* 512M */
 | |
| #endif
 | |
| 
 | |
| #if defined(CONFIG_PCI)
 | |
| #undef CONFIG_EEPRO100
 | |
| #undef CONFIG_TULIP
 | |
| 
 | |
| #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
 | |
| 
 | |
| #endif	/* CONFIG_PCI */
 | |
| 
 | |
| #if defined(CONFIG_TSEC_ENET)
 | |
| 
 | |
| #define CONFIG_MII		1	/* MII PHY management */
 | |
| #define CONFIG_TSEC1	1
 | |
| #define CONFIG_TSEC1_NAME	"eTSEC0"
 | |
| #define CONFIG_TSEC2	1
 | |
| #define CONFIG_TSEC2_NAME	"eTSEC1"
 | |
| #undef CONFIG_MPC85XX_FEC
 | |
| 
 | |
| #define TSEC1_PHY_ADDR		0x19
 | |
| #define TSEC2_PHY_ADDR		0x1a
 | |
| 
 | |
| #define TSEC1_PHYIDX		0
 | |
| #define TSEC2_PHYIDX		0
 | |
| 
 | |
| #define TSEC1_FLAGS		TSEC_GIGABIT
 | |
| #define TSEC2_FLAGS		TSEC_GIGABIT
 | |
| 
 | |
| /* Options are: eTSEC[0-3] */
 | |
| #define CONFIG_ETHPRIME		"eTSEC0"
 | |
| #endif	/* CONFIG_TSEC_ENET */
 | |
| 
 | |
| /*
 | |
|  * Environment
 | |
|  */
 | |
| #define CONFIG_ENV_SIZE		0x2000
 | |
| #if CONFIG_SYS_TEXT_BASE == 0xfff00000	/* Boot from 64MB SODIMM */
 | |
| #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x80000)
 | |
| #define CONFIG_ENV_SECT_SIZE	0x80000	/* 512K(one sector) for env */
 | |
| #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000	/* Boot from 8MB soldered flash */
 | |
| #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
 | |
| #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
 | |
| #else
 | |
| #warning undefined environment size/location.
 | |
| #endif
 | |
| 
 | |
| #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
 | |
| 
 | |
| #undef CONFIG_WATCHDOG			/* watchdog disabled */
 | |
| 
 | |
| /*
 | |
|  * Miscellaneous configurable options
 | |
|  */
 | |
| #define CONFIG_CMDLINE_EDITING			/* undef to save memory */
 | |
| #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
 | |
| #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
 | |
| #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
 | |
| 
 | |
| /*
 | |
|  * For booting Linux, the board info and command line data
 | |
|  * have to be in the first 8 MB of memory, since this is
 | |
|  * the maximum mapped by the Linux kernel during initialization.
 | |
|  */
 | |
| #define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
 | |
| 
 | |
| #if defined(CONFIG_CMD_KGDB)
 | |
| #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Environment Configuration
 | |
|  */
 | |
| #if defined(CONFIG_TSEC_ENET)
 | |
| #define CONFIG_HAS_ETH0
 | |
| #define CONFIG_HAS_ETH1
 | |
| #endif
 | |
| 
 | |
| #define CONFIG_IPADDR	 192.168.0.55
 | |
| 
 | |
| #define CONFIG_HOSTNAME	 sbc8548
 | |
| #define CONFIG_ROOTPATH	 "/opt/eldk/ppc_85xx"
 | |
| #define CONFIG_BOOTFILE	 "/uImage"
 | |
| #define CONFIG_UBOOTPATH /u-boot.bin	/* TFTP server */
 | |
| 
 | |
| #define CONFIG_SERVERIP	 192.168.0.2
 | |
| #define CONFIG_GATEWAYIP 192.168.0.1
 | |
| #define CONFIG_NETMASK	 255.255.255.0
 | |
| 
 | |
| #define CONFIG_LOADADDR	1000000	/*default location for tftp and bootm*/
 | |
| 
 | |
| #define	CONFIG_EXTRA_ENV_SETTINGS				\
 | |
| "netdev=eth0\0"						\
 | |
| "uboot=" __stringify(CONFIG_UBOOTPATH) "\0"				\
 | |
| "tftpflash=tftpboot $loadaddr $uboot; "			\
 | |
| 	"protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
 | |
| 	"erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
 | |
| 	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
 | |
| 	"protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
 | |
| 	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
 | |
| "consoledev=ttyS0\0"				\
 | |
| "ramdiskaddr=2000000\0"			\
 | |
| "ramdiskfile=uRamdisk\0"			\
 | |
| "fdtaddr=1e00000\0"				\
 | |
| "fdtfile=sbc8548.dtb\0"
 | |
| 
 | |
| #define CONFIG_NFSBOOTCOMMAND						\
 | |
|    "setenv bootargs root=/dev/nfs rw "					\
 | |
|       "nfsroot=$serverip:$rootpath "					\
 | |
|       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 | |
|       "console=$consoledev,$baudrate $othbootargs;"			\
 | |
|    "tftp $loadaddr $bootfile;"						\
 | |
|    "tftp $fdtaddr $fdtfile;"						\
 | |
|    "bootm $loadaddr - $fdtaddr"
 | |
| 
 | |
| #define CONFIG_RAMBOOTCOMMAND \
 | |
|    "setenv bootargs root=/dev/ram rw "					\
 | |
|       "console=$consoledev,$baudrate $othbootargs;"			\
 | |
|    "tftp $ramdiskaddr $ramdiskfile;"					\
 | |
|    "tftp $loadaddr $bootfile;"						\
 | |
|    "tftp $fdtaddr $fdtfile;"						\
 | |
|    "bootm $loadaddr $ramdiskaddr $fdtaddr"
 | |
| 
 | |
| #define CONFIG_BOOTCOMMAND	CONFIG_RAMBOOTCOMMAND
 | |
| 
 | |
| #endif	/* __CONFIG_H */
 |