mpc85xx: Add support for SBC8548 (updated)
Add support for Wind River's SBC8548 reference board. Signed-off by: Joe Hamman <joe.hamman@embeddedspecialties.com>
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				|  | @ -0,0 +1,149 @@ | ||||||
|  | /* | ||||||
|  |  * Copyright 2004, 2007 Freescale Semiconductor. | ||||||
|  |  * | ||||||
|  |  * See file CREDITS for list of people who contributed to this | ||||||
|  |  * project. | ||||||
|  |  * | ||||||
|  |  * This program is free software; you can redistribute it and/or | ||||||
|  |  * modify it under the terms of the GNU General Public License as | ||||||
|  |  * published by the Free Software Foundation; either version 2 of | ||||||
|  |  * the License, or (at your option) any later version. | ||||||
|  |  * | ||||||
|  |  * This program is distributed in the hope that it will be useful, | ||||||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||||||
|  |  * GNU General Public License for more details. | ||||||
|  |  * | ||||||
|  |  * You should have received a copy of the GNU General Public License | ||||||
|  |  * along with this program; if not, write to the Free Software | ||||||
|  |  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | ||||||
|  |  * MA 02111-1307 USA | ||||||
|  |  */ | ||||||
|  | 
 | ||||||
|  | OUTPUT_ARCH(powerpc) | ||||||
|  | SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); | ||||||
|  | /* Do we need any of these for elf? | ||||||
|  |    __DYNAMIC = 0;    */ | ||||||
|  | SECTIONS | ||||||
|  | { | ||||||
|  |   .resetvec 0xFFFFFFFC : | ||||||
|  |   { | ||||||
|  |     *(.resetvec) | ||||||
|  |   } = 0xffff | ||||||
|  | 
 | ||||||
|  |   .bootpg 0xFFFFF000 : | ||||||
|  |   { | ||||||
|  |     cpu/mpc85xx/start.o	(.bootpg) | ||||||
|  |     board/sbc8548/init.o (.bootpg) | ||||||
|  |   } = 0xffff | ||||||
|  | 
 | ||||||
|  |   /* Read-only sections, merged into text segment: */ | ||||||
|  |   . = + SIZEOF_HEADERS; | ||||||
|  |   .interp : { *(.interp) } | ||||||
|  |   .hash          : { *(.hash)		} | ||||||
|  |   .dynsym        : { *(.dynsym)		} | ||||||
|  |   .dynstr        : { *(.dynstr)		} | ||||||
|  |   .rel.text      : { *(.rel.text)		} | ||||||
|  |   .rela.text     : { *(.rela.text) 	} | ||||||
|  |   .rel.data      : { *(.rel.data)		} | ||||||
|  |   .rela.data     : { *(.rela.data) 	} | ||||||
|  |   .rel.rodata    : { *(.rel.rodata) 	} | ||||||
|  |   .rela.rodata   : { *(.rela.rodata) 	} | ||||||
|  |   .rel.got       : { *(.rel.got)		} | ||||||
|  |   .rela.got      : { *(.rela.got)		} | ||||||
|  |   .rel.ctors     : { *(.rel.ctors)	} | ||||||
|  |   .rela.ctors    : { *(.rela.ctors)	} | ||||||
|  |   .rel.dtors     : { *(.rel.dtors)	} | ||||||
|  |   .rela.dtors    : { *(.rela.dtors)	} | ||||||
|  |   .rel.bss       : { *(.rel.bss)		} | ||||||
|  |   .rela.bss      : { *(.rela.bss)		} | ||||||
|  |   .rel.plt       : { *(.rel.plt)		} | ||||||
|  |   .rela.plt      : { *(.rela.plt)		} | ||||||
|  |   .init          : { *(.init)	} | ||||||
|  |   .plt : { *(.plt) } | ||||||
|  |   .text      : | ||||||
|  |   { | ||||||
|  |     cpu/mpc85xx/start.o	(.text) | ||||||
|  |     board/sbc8548/init.o (.text) | ||||||
|  |     cpu/mpc85xx/traps.o (.text) | ||||||
|  |     cpu/mpc85xx/interrupts.o (.text) | ||||||
|  |     cpu/mpc85xx/cpu_init.o (.text) | ||||||
|  |     cpu/mpc85xx/cpu.o (.text) | ||||||
|  |     drivers/net/tsec.o (.text) | ||||||
|  |     cpu/mpc85xx/speed.o (.text) | ||||||
|  |     common/dlmalloc.o (.text) | ||||||
|  |     lib_generic/crc32.o (.text) | ||||||
|  |     lib_ppc/extable.o (.text) | ||||||
|  |     lib_generic/zlib.o (.text) | ||||||
|  |     *(.text) | ||||||
|  |     *(.fixup) | ||||||
|  |     *(.got1) | ||||||
|  |    } | ||||||
|  |     _etext = .; | ||||||
|  |     PROVIDE (etext = .); | ||||||
|  |     .rodata    : | ||||||
|  |    { | ||||||
|  |     *(.rodata) | ||||||
|  |     *(.rodata1) | ||||||
|  |     *(.rodata.str1.4) | ||||||
|  |     *(.eh_frame) | ||||||
|  |   } | ||||||
|  |   .fini      : { *(.fini)    } =0 | ||||||
|  |   .ctors     : { *(.ctors)   } | ||||||
|  |   .dtors     : { *(.dtors)   } | ||||||
|  | 
 | ||||||
|  |   /* Read-write section, merged into data segment: */ | ||||||
|  |   . = (. + 0x00FF) & 0xFFFFFF00; | ||||||
|  |   _erotext = .; | ||||||
|  |   PROVIDE (erotext = .); | ||||||
|  |   .reloc   : | ||||||
|  |   { | ||||||
|  |     *(.got) | ||||||
|  |     _GOT2_TABLE_ = .; | ||||||
|  |     *(.got2) | ||||||
|  |     _FIXUP_TABLE_ = .; | ||||||
|  |     *(.fixup) | ||||||
|  |   } | ||||||
|  |   __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; | ||||||
|  |   __fixup_entries = (. - _FIXUP_TABLE_) >> 2; | ||||||
|  | 
 | ||||||
|  |   .data    : | ||||||
|  |   { | ||||||
|  |     *(.data) | ||||||
|  |     *(.data1) | ||||||
|  |     *(.sdata) | ||||||
|  |     *(.sdata2) | ||||||
|  |     *(.dynamic) | ||||||
|  |     CONSTRUCTORS | ||||||
|  |   } | ||||||
|  |   _edata  =  .; | ||||||
|  |   PROVIDE (edata = .); | ||||||
|  | 
 | ||||||
|  |   . = .; | ||||||
|  |   __u_boot_cmd_start = .; | ||||||
|  |   .u_boot_cmd : { *(.u_boot_cmd) } | ||||||
|  |   __u_boot_cmd_end = .; | ||||||
|  | 
 | ||||||
|  |   . = .; | ||||||
|  |   __start___ex_table = .; | ||||||
|  |   __ex_table : { *(__ex_table) } | ||||||
|  |   __stop___ex_table = .; | ||||||
|  | 
 | ||||||
|  |   . = ALIGN(256); | ||||||
|  |   __init_begin = .; | ||||||
|  |   .text.init : { *(.text.init) } | ||||||
|  |   .data.init : { *(.data.init) } | ||||||
|  |   . = ALIGN(256); | ||||||
|  |   __init_end = .; | ||||||
|  | 
 | ||||||
|  |   __bss_start = .; | ||||||
|  |   .bss       : | ||||||
|  |   { | ||||||
|  |    *(.sbss) *(.scommon) | ||||||
|  |    *(.dynbss) | ||||||
|  |    *(.bss) | ||||||
|  |    *(COMMON) | ||||||
|  |   } | ||||||
|  |   _end = . ; | ||||||
|  |   PROVIDE (end = .); | ||||||
|  | } | ||||||
|  | @ -0,0 +1,27 @@ | ||||||
|  | Wind River SBC8548 reference board | ||||||
|  | =========================== | ||||||
|  | 
 | ||||||
|  | Copyright 2007, Embedded Specialties, Inc. | ||||||
|  | Copyright 2007 Wind River Systemes, Inc. | ||||||
|  | ----------------------------- | ||||||
|  | 
 | ||||||
|  | 1. Building U-Boot | ||||||
|  | ------------------ | ||||||
|  | The SBC8548 code is known to build using ELDK 4.1. | ||||||
|  | 
 | ||||||
|  |     $ make sbc8548_config | ||||||
|  |     Configuring for sbc8548 board... | ||||||
|  | 
 | ||||||
|  |     $ make | ||||||
|  | 
 | ||||||
|  | 
 | ||||||
|  | 2. Switch and Jumper Settings | ||||||
|  | ----------------------------- | ||||||
|  | All Jumpers & Switches are in their default positions.  Please refer to | ||||||
|  | the board documentation for details.  Some settings control CPU voltages | ||||||
|  | and settings may change with board revisions. | ||||||
|  | 
 | ||||||
|  | 3. Known limitations | ||||||
|  | -------------------- | ||||||
|  | PCI: | ||||||
|  | 	The code to support PCI is currently disabled and has not been verified. | ||||||
|  | @ -0,0 +1,576 @@ | ||||||
|  | /*
 | ||||||
|  |  * Copyright 2007 Wind River Systems <www.windriver.com> | ||||||
|  |  * Copyright 2007 Embedded Specialties, Inc. | ||||||
|  |  * Copyright 2004, 2007 Freescale Semiconductor. | ||||||
|  |  * | ||||||
|  |  * See file CREDITS for list of people who contributed to this | ||||||
|  |  * project. | ||||||
|  |  * | ||||||
|  |  * This program is free software; you can redistribute it and/or | ||||||
|  |  * modify it under the terms of the GNU General Public License as | ||||||
|  |  * published by the Free Software Foundation; either version 2 of | ||||||
|  |  * the License, or (at your option) any later version. | ||||||
|  |  * | ||||||
|  |  * This program is distributed in the hope that it will be useful, | ||||||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||||||
|  |  * GNU General Public License for more details. | ||||||
|  |  * | ||||||
|  |  * You should have received a copy of the GNU General Public License | ||||||
|  |  * along with this program; if not, write to the Free Software | ||||||
|  |  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | ||||||
|  |  * MA 02111-1307 USA | ||||||
|  |  */ | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * sbc8548 board configuration file | ||||||
|  |  * | ||||||
|  |  * Please refer to doc/README.sbc85xx for more info. | ||||||
|  |  * | ||||||
|  |  */ | ||||||
|  | #ifndef __CONFIG_H | ||||||
|  | #define __CONFIG_H | ||||||
|  | 
 | ||||||
|  | /* High Level Configuration Options */ | ||||||
|  | #define CONFIG_BOOKE		1	/* BOOKE */ | ||||||
|  | #define CONFIG_E500		1	/* BOOKE e500 family */ | ||||||
|  | #define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48 */ | ||||||
|  | #define CONFIG_MPC8548		1	/* MPC8548 specific */ | ||||||
|  | #define CONFIG_SBC8548		1	/* SBC8548 board specific */ | ||||||
|  | 
 | ||||||
|  | #undef CONFIG_PCI		/* enable any pci type devices */ | ||||||
|  | #undef CONFIG_PCI1		/* PCI controller 1 */ | ||||||
|  | #undef CONFIG_PCIE1		/* PCIE controler 1 (slot 1) */ | ||||||
|  | #undef CONFIG_RIO | ||||||
|  | #undef CONFIG_PCI2 | ||||||
|  | #undef CONFIG_FSL_PCI_INIT		/* Use common FSL init code */ | ||||||
|  | 
 | ||||||
|  | #define CONFIG_TSEC_ENET		/* tsec ethernet support */ | ||||||
|  | #define CONFIG_ENV_OVERWRITE | ||||||
|  | #undef CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/ | ||||||
|  | #define CONFIG_DDR_DLL			/* possible DLL fix needed */ | ||||||
|  | #define CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */ | ||||||
|  | 
 | ||||||
|  | #undef CONFIG_DDR_ECC			/* only for ECC DDR module */ | ||||||
|  | #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */ | ||||||
|  | #define CONFIG_MEM_INIT_VALUE		0xDeadBeef | ||||||
|  | #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */ | ||||||
|  | 
 | ||||||
|  | 
 | ||||||
|  | #define MPC85xx_DDR_SDRAM_CLK_CNTL	/* 85xx has clock control reg */ | ||||||
|  | 
 | ||||||
|  | #define CONFIG_SYS_CLK_FREQ	66000000 /* SBC8548 default SYSCLK */ | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * 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_ADDR_STREAMING		/* toggle addr streaming */ | ||||||
|  | #define CONFIG_CLEAR_LAW0		/* Clear LAW0 in cpu_init_r */ | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * Only possible on E500 Version 2 or newer cores. | ||||||
|  |  */ | ||||||
|  | #define CONFIG_ENABLE_36BIT_PHYS	1 | ||||||
|  | 
 | ||||||
|  | #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */ | ||||||
|  | 
 | ||||||
|  | #undef	CFG_DRAM_TEST			/* memory test, takes time */ | ||||||
|  | #define CFG_MEMTEST_START	0x00200000	/* memtest works on */ | ||||||
|  | #define CFG_MEMTEST_END		0x00400000 | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * Base addresses -- Note these are effective addresses where the | ||||||
|  |  * actual resources get mapped (not physical addresses) | ||||||
|  |  */ | ||||||
|  | #define CFG_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */ | ||||||
|  | #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */ | ||||||
|  | #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */ | ||||||
|  | 
 | ||||||
|  | #define CFG_PCI1_ADDR	(CFG_CCSRBAR+0x8000) | ||||||
|  | #define CFG_PCI2_ADDR	(CFG_CCSRBAR+0x9000) | ||||||
|  | #define CFG_PCIE1_ADDR	(CFG_CCSRBAR+0xa000) | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * DDR Setup | ||||||
|  |  */ | ||||||
|  | #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/ | ||||||
|  | #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE | ||||||
|  | 
 | ||||||
|  | #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */ | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * Make sure required options are set | ||||||
|  |  */ | ||||||
|  | #ifndef CONFIG_SPD_EEPROM | ||||||
|  | 	#define CFG_SDRAM_SIZE	256		/* DDR is 256MB */ | ||||||
|  | #endif | ||||||
|  | 
 | ||||||
|  | #undef CONFIG_CLOCKS_IN_MHZ | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * FLASH on the Local Bus | ||||||
|  |  * Two banks, one 8MB the other 64MB, using the CFI driver. | ||||||
|  |  * Boot from BR0/OR0 bank at 0xff80_0000 | ||||||
|  |  * Alternate BR6/OR6 bank at 0xfb80_0000 | ||||||
|  |  * | ||||||
|  |  * BR0: | ||||||
|  |  *    Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0 | ||||||
|  |  *    Port Size = 8 bits = BRx[19:20] = 01 | ||||||
|  |  *    Use GPCM = BRx[24:26] = 000 | ||||||
|  |  *    Valid = BRx[31] = 1 | ||||||
|  |  * | ||||||
|  |  * 0    4    8    12   16   20   24   28 | ||||||
|  |  * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801    BR0 | ||||||
|  |  * | ||||||
|  |  * BR6: | ||||||
|  |  *    Base address 6 = 0xfb80_0000 = BR6[0:16] = 1111 1011 1000 0000 0 | ||||||
|  |  *    Port Size = 32 bits = BRx[19:20] = 11 | ||||||
|  |  *    Use GPCM = BRx[24:26] = 000 | ||||||
|  |  *    Valid = BRx[31] = 1 | ||||||
|  |  * | ||||||
|  |  * 0    4    8    12   16   20   24   28 | ||||||
|  |  * 1111 1011 1000 0000 0001 1000 0000 0001 = fb801801    BR6 | ||||||
|  |  * | ||||||
|  |  * OR0: | ||||||
|  |  *    Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0 | ||||||
|  |  *    XAM = OR0[17:18] = 11 | ||||||
|  |  *    CSNT = OR0[20] = 1 | ||||||
|  |  *    ACS = half cycle delay = OR0[21:22] = 11 | ||||||
|  |  *    SCY = 6 = OR0[24:27] = 0110 | ||||||
|  |  *    TRLX = use relaxed timing = OR0[29] = 1 | ||||||
|  |  *    EAD = use external address latch delay = OR0[31] = 1 | ||||||
|  |  * | ||||||
|  |  * 0    4    8    12   16   20   24   28 | ||||||
|  |  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    OR0 | ||||||
|  |  * | ||||||
|  |  * OR6: | ||||||
|  |  *    Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0 | ||||||
|  |  *    XAM = OR6[17:18] = 11 | ||||||
|  |  *    CSNT = OR6[20] = 1 | ||||||
|  |  *    ACS = half cycle delay = OR6[21:22] = 11 | ||||||
|  |  *    SCY = 6 = OR6[24:27] = 0110 | ||||||
|  |  *    TRLX = use relaxed timing = OR6[29] = 1 | ||||||
|  |  *    EAD = use external address latch delay = OR6[31] = 1 | ||||||
|  |  * | ||||||
|  |  * 0    4    8    12   16   20   24   28 | ||||||
|  |  * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65    OR6 | ||||||
|  |  */ | ||||||
|  | 
 | ||||||
|  | #define CFG_BOOT_BLOCK		0xff800000	/* start of 8MB Flash */ | ||||||
|  | #define CFG_FLASH_BASE		CFG_BOOT_BLOCK	/* start of FLASH 16M */ | ||||||
|  | 
 | ||||||
|  | #define CFG_BR0_PRELIM		0xff800801 | ||||||
|  | #define CFG_BR6_PRELIM		0xfb801801 | ||||||
|  | 
 | ||||||
|  | #define	CFG_OR0_PRELIM		0xff806e65 | ||||||
|  | #define	CFG_OR6_PRELIM		0xfc006e65 | ||||||
|  | 
 | ||||||
|  | #define CFG_FLASH_BANKS_LIST	{0xff800000, CFG_FLASH_BASE} | ||||||
|  | #define CFG_MAX_FLASH_BANKS	1		/* number of banks */ | ||||||
|  | #define CFG_MAX_FLASH_SECT	128		/* sectors per device */ | ||||||
|  | #undef	CFG_FLASH_CHECKSUM | ||||||
|  | #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */ | ||||||
|  | #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */ | ||||||
|  | 
 | ||||||
|  | #define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */ | ||||||
|  | 
 | ||||||
|  | #define CFG_FLASH_CFI_DRIVER | ||||||
|  | #define CFG_FLASH_CFI | ||||||
|  | #define CFG_FLASH_EMPTY_INFO | ||||||
|  | 
 | ||||||
|  | /* CS5 = Local bus peripherals controlled by the EPLD */ | ||||||
|  | 
 | ||||||
|  | #define CFG_BR5_PRELIM		0xf8000801 | ||||||
|  | #define CFG_OR5_PRELIM		0xff006e65 | ||||||
|  | #define CFG_EPLD_BASE		0xf8000000 | ||||||
|  | #define CFG_LED_DISP_BASE	0xf8000000 | ||||||
|  | #define CFG_USER_SWITCHES_BASE	0xf8100000 | ||||||
|  | #define CFG_BD_REV		0xf8300000 | ||||||
|  | #define CFG_EEPROM_BASE		0xf8b00000 | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * SDRAM on the Local Bus | ||||||
|  |  */ | ||||||
|  | #define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */ | ||||||
|  | #define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */ | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * Base Register 3 and Option Register 3 configure SDRAM. | ||||||
|  |  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000. | ||||||
|  |  * | ||||||
|  |  * For BR3, need: | ||||||
|  |  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 | ||||||
|  |  *    port-size = 32-bits = BR2[19:20] = 11 | ||||||
|  |  *    no parity checking = BR2[21:22] = 00 | ||||||
|  |  *    SDRAM for MSEL = BR2[24:26] = 011 | ||||||
|  |  *    Valid = BR[31] = 1 | ||||||
|  |  * | ||||||
|  |  * 0    4    8    12   16   20   24   28 | ||||||
|  |  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 | ||||||
|  |  * | ||||||
|  |  */ | ||||||
|  | 
 | ||||||
|  | #define CFG_BR3_PRELIM		0xf0001861 | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64. | ||||||
|  |  * | ||||||
|  |  * For OR3, need: | ||||||
|  |  *    64MB mask for AM, OR3[0:7] = 1111 1100 | ||||||
|  |  *		   XAM, OR3[17:18] = 11 | ||||||
|  |  *    10 columns OR3[19-21] = 011 | ||||||
|  |  *    12 rows   OR3[23-25] = 011 | ||||||
|  |  *    EAD set for extra time OR[31] = 0 | ||||||
|  |  * | ||||||
|  |  * 0    4    8    12   16   20   24   28 | ||||||
|  |  * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0 | ||||||
|  |  */ | ||||||
|  | 
 | ||||||
|  | #define CFG_OR3_PRELIM		0xfc006cc0 | ||||||
|  | 
 | ||||||
|  | #define CFG_LBC_LCRR		0x00000002    /* LB clock ratio reg */ | ||||||
|  | #define CFG_LBC_LBCR		0x00000000    /* LB config reg */ | ||||||
|  | #define CFG_LBC_LSRT		0x20000000  /* LB sdram refresh timer */ | ||||||
|  | #define CFG_LBC_MRTPR		0x00000000  /* LB refresh timer prescal*/ | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * LSDMR masks | ||||||
|  |  */ | ||||||
|  | #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1)) | ||||||
|  | #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10)) | ||||||
|  | #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10)) | ||||||
|  | #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16)) | ||||||
|  | #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19)) | ||||||
|  | #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22)) | ||||||
|  | #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22)) | ||||||
|  | #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23)) | ||||||
|  | #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27)) | ||||||
|  | #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31)) | ||||||
|  | 
 | ||||||
|  | #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4)) | ||||||
|  | #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4)) | ||||||
|  | #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4)) | ||||||
|  | #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4)) | ||||||
|  | #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4)) | ||||||
|  | #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4)) | ||||||
|  | #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4)) | ||||||
|  | #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4)) | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * Common settings for all Local Bus SDRAM commands. | ||||||
|  |  * At run time, either BSMA1516 (for CPU 1.1) | ||||||
|  |  *                  or BSMA1617 (for CPU 1.0) (old) | ||||||
|  |  * is OR'ed in too. | ||||||
|  |  */ | ||||||
|  | #define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_RFCR16		\ | ||||||
|  | 				| CFG_LBC_LSDMR_PRETOACT7	\ | ||||||
|  | 				| CFG_LBC_LSDMR_ACTTORW7	\ | ||||||
|  | 				| CFG_LBC_LSDMR_BL8		\ | ||||||
|  | 				| CFG_LBC_LSDMR_WRC4		\ | ||||||
|  | 				| CFG_LBC_LSDMR_CL3		\ | ||||||
|  | 				| CFG_LBC_LSDMR_RFEN		\ | ||||||
|  | 				) | ||||||
|  | 
 | ||||||
|  | #define CONFIG_L1_INIT_RAM | ||||||
|  | #define CFG_INIT_RAM_LOCK	1 | ||||||
|  | #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */ | ||||||
|  | #define CFG_INIT_RAM_END	0x4000		/* End of used area in RAM */ | ||||||
|  | 
 | ||||||
|  | #define CFG_INIT_L2_ADDR	0xf8f80000	/* relocate boot L2SRAM */ | ||||||
|  | 
 | ||||||
|  | #define CFG_GBL_DATA_SIZE	128		/* num bytes initial data */ | ||||||
|  | #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | ||||||
|  | #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET | ||||||
|  | 
 | ||||||
|  | #define CFG_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */ | ||||||
|  | #define CFG_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */ | ||||||
|  | 
 | ||||||
|  | /* Serial Port */ | ||||||
|  | #define CONFIG_CONS_INDEX	1 | ||||||
|  | #undef	CONFIG_SERIAL_SOFTWARE_FIFO | ||||||
|  | #define CFG_NS16550 | ||||||
|  | #define CFG_NS16550_SERIAL | ||||||
|  | #define CFG_NS16550_REG_SIZE	1 | ||||||
|  | #define CFG_NS16550_CLK		400000000 /* get_bus_freq(0) */ | ||||||
|  | 
 | ||||||
|  | #define CFG_BAUDRATE_TABLE \ | ||||||
|  | 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} | ||||||
|  | 
 | ||||||
|  | #define CFG_NS16550_COM1	(CFG_CCSRBAR+0x4500) | ||||||
|  | #define CFG_NS16550_COM2	(CFG_CCSRBAR+0x4600) | ||||||
|  | 
 | ||||||
|  | /* Use the HUSH parser */ | ||||||
|  | #define CFG_HUSH_PARSER | ||||||
|  | #ifdef	CFG_HUSH_PARSER | ||||||
|  | #define CFG_PROMPT_HUSH_PS2 "> " | ||||||
|  | #endif | ||||||
|  | 
 | ||||||
|  | /* 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_FSL_I2C		/* Use FSL common I2C driver */ | ||||||
|  | #define CONFIG_HARD_I2C		/* I2C with hardware support*/ | ||||||
|  | #undef	CONFIG_SOFT_I2C		/* I2C bit-banged */ | ||||||
|  | #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */ | ||||||
|  | #define CFG_I2C_EEPROM_ADDR	0x50 | ||||||
|  | #define CFG_I2C_SLAVE		0x7F | ||||||
|  | #define CFG_I2C_OFFSET		0x3000 | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * General PCI | ||||||
|  |  * Memory space is mapped 1-1, but I/O space must start from 0. | ||||||
|  |  */ | ||||||
|  | #define CFG_PCI_PHYS		0x80000000	/* 1G PCI TLB */ | ||||||
|  | 
 | ||||||
|  | #define CFG_PCI1_MEM_BASE	0x80000000 | ||||||
|  | #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE | ||||||
|  | #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */ | ||||||
|  | #define CFG_PCI1_IO_BASE	0x00000000 | ||||||
|  | #define CFG_PCI1_IO_PHYS	0xe2000000 | ||||||
|  | #define CFG_PCI1_IO_SIZE	0x00100000	/* 1M */ | ||||||
|  | 
 | ||||||
|  | #ifdef CONFIG_PCI2 | ||||||
|  | #define CFG_PCI2_MEM_BASE	0xa0000000 | ||||||
|  | #define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE | ||||||
|  | #define CFG_PCI2_MEM_SIZE	0x20000000	/* 512M */ | ||||||
|  | #define CFG_PCI2_IO_BASE	0x00000000 | ||||||
|  | #define CFG_PCI2_IO_PHYS	0xe2800000 | ||||||
|  | #define CFG_PCI2_IO_SIZE	0x00100000	/* 1M */ | ||||||
|  | #endif | ||||||
|  | 
 | ||||||
|  | #ifdef CONFIG_PCIE1 | ||||||
|  | #define CFG_PCIE1_MEM_BASE	0xa0000000 | ||||||
|  | #define CFG_PCIE1_MEM_PHYS	CFG_PCIE1_MEM_BASE | ||||||
|  | #define CFG_PCIE1_MEM_SIZE	0x20000000	/* 512M */ | ||||||
|  | #define CFG_PCIE1_IO_BASE	0x00000000 | ||||||
|  | #define CFG_PCIE1_IO_PHYS	0xe3000000 | ||||||
|  | #define CFG_PCIE1_IO_SIZE	0x00100000	/*   1M */ | ||||||
|  | #endif | ||||||
|  | 
 | ||||||
|  | #ifdef CONFIG_RIO | ||||||
|  | /*
 | ||||||
|  |  * RapidIO MMU | ||||||
|  |  */ | ||||||
|  | #define CFG_RIO_MEM_BASE	0xC0000000 | ||||||
|  | #define CFG_RIO_MEM_SIZE	0x20000000	/* 512M */ | ||||||
|  | #endif | ||||||
|  | 
 | ||||||
|  | #ifdef CONFIG_LEGACY | ||||||
|  | #define BRIDGE_ID 17 | ||||||
|  | #define VIA_ID 2 | ||||||
|  | #else | ||||||
|  | #define BRIDGE_ID 28 | ||||||
|  | #define VIA_ID 4 | ||||||
|  | #endif | ||||||
|  | 
 | ||||||
|  | #if defined(CONFIG_PCI) | ||||||
|  | 
 | ||||||
|  | #define CONFIG_NET_MULTI | ||||||
|  | #define CONFIG_PCI_PNP			/* do pci plug-and-play */ | ||||||
|  | 
 | ||||||
|  | #undef CONFIG_EEPRO100 | ||||||
|  | #undef CONFIG_TULIP | ||||||
|  | 
 | ||||||
|  | #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */ | ||||||
|  | 
 | ||||||
|  | /* PCI view of System Memory */ | ||||||
|  | #define CFG_PCI_MEMORY_BUS	0x00000000 | ||||||
|  | #define CFG_PCI_MEMORY_PHYS	0x00000000 | ||||||
|  | #define CFG_PCI_MEMORY_SIZE	0x80000000 | ||||||
|  | 
 | ||||||
|  | #endif	/* CONFIG_PCI */ | ||||||
|  | 
 | ||||||
|  | 
 | ||||||
|  | #if defined(CONFIG_TSEC_ENET) | ||||||
|  | 
 | ||||||
|  | #ifndef CONFIG_NET_MULTI | ||||||
|  | #define CONFIG_NET_MULTI	1 | ||||||
|  | #endif | ||||||
|  | 
 | ||||||
|  | #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" | ||||||
|  | #define CONFIG_TSEC3	1 | ||||||
|  | #define CONFIG_TSEC3_NAME	"eTSEC2" | ||||||
|  | #define CONFIG_TSEC4 | ||||||
|  | #define CONFIG_TSEC4_NAME	"eTSEC3" | ||||||
|  | #undef CONFIG_MPC85XX_FEC | ||||||
|  | 
 | ||||||
|  | #define TSEC1_PHY_ADDR		0 | ||||||
|  | #define TSEC2_PHY_ADDR		1 | ||||||
|  | #define TSEC3_PHY_ADDR		2 | ||||||
|  | #define TSEC4_PHY_ADDR		3 | ||||||
|  | 
 | ||||||
|  | #define TSEC1_PHYIDX		0 | ||||||
|  | #define TSEC2_PHYIDX		0 | ||||||
|  | #define TSEC3_PHYIDX		0 | ||||||
|  | #define TSEC4_PHYIDX		0 | ||||||
|  | #define TSEC1_FLAGS		TSEC_GIGABIT | ||||||
|  | #define TSEC2_FLAGS		TSEC_GIGABIT | ||||||
|  | #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED) | ||||||
|  | #define TSEC4_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED) | ||||||
|  | 
 | ||||||
|  | /* Options are: eTSEC[0-3] */ | ||||||
|  | #define CONFIG_ETHPRIME		"eTSEC0" | ||||||
|  | #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */ | ||||||
|  | #endif	/* CONFIG_TSEC_ENET */ | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * Environment | ||||||
|  |  */ | ||||||
|  | #define CFG_ENV_IS_IN_FLASH	1 | ||||||
|  | #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000) | ||||||
|  | #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */ | ||||||
|  | #define CFG_ENV_SIZE		0x2000 | ||||||
|  | 
 | ||||||
|  | #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */ | ||||||
|  | #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */ | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * BOOTP options | ||||||
|  |  */ | ||||||
|  | #define CONFIG_BOOTP_BOOTFILESIZE | ||||||
|  | #define CONFIG_BOOTP_BOOTPATH | ||||||
|  | #define CONFIG_BOOTP_GATEWAY | ||||||
|  | #define CONFIG_BOOTP_HOSTNAME | ||||||
|  | 
 | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * Command line configuration. | ||||||
|  |  */ | ||||||
|  | #include <config_cmd_default.h> | ||||||
|  | 
 | ||||||
|  | #define CONFIG_CMD_PING | ||||||
|  | #define CONFIG_CMD_I2C | ||||||
|  | #define CONFIG_CMD_MII | ||||||
|  | #define CONFIG_CMD_ELF | ||||||
|  | 
 | ||||||
|  | #if defined(CONFIG_PCI) | ||||||
|  |     #define CONFIG_CMD_PCI | ||||||
|  | #endif | ||||||
|  | 
 | ||||||
|  | 
 | ||||||
|  | #undef CONFIG_WATCHDOG			/* watchdog disabled */ | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * Miscellaneous configurable options | ||||||
|  |  */ | ||||||
|  | #define CFG_LONGHELP			/* undef to save memory	*/ | ||||||
|  | #define CFG_LOAD_ADDR	0x2000000	/* default load address */ | ||||||
|  | #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */ | ||||||
|  | #if defined(CONFIG_CMD_KGDB) | ||||||
|  | #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */ | ||||||
|  | #else | ||||||
|  | #define CFG_CBSIZE	256		/* Console I/O Buffer Size */ | ||||||
|  | #endif | ||||||
|  | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | ||||||
|  | #define CFG_MAXARGS	16		/* max number of command args */ | ||||||
|  | #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */ | ||||||
|  | #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */ | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * 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 CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/ | ||||||
|  | 
 | ||||||
|  | /* Cache Configuration */ | ||||||
|  | #define CFG_DCACHE_SIZE	32768 | ||||||
|  | #define CFG_CACHELINE_SIZE	32 | ||||||
|  | #if defined(CONFIG_CMD_KGDB) | ||||||
|  | #define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/ | ||||||
|  | #endif | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * Internal Definitions | ||||||
|  |  * | ||||||
|  |  * Boot Flags | ||||||
|  |  */ | ||||||
|  | #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */ | ||||||
|  | #define BOOTFLAG_WARM	0x02		/* Software reboot */ | ||||||
|  | 
 | ||||||
|  | #if defined(CONFIG_CMD_KGDB) | ||||||
|  | #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */ | ||||||
|  | #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */ | ||||||
|  | #endif | ||||||
|  | 
 | ||||||
|  | /*
 | ||||||
|  |  * Environment Configuration | ||||||
|  |  */ | ||||||
|  | 
 | ||||||
|  | /* The mac addresses for all ethernet interface */ | ||||||
|  | #if defined(CONFIG_TSEC_ENET) | ||||||
|  | #define CONFIG_HAS_ETH0 | ||||||
|  | #define CONFIG_ETHADDR	 02:E0:0C:00:00:FD | ||||||
|  | #define CONFIG_HAS_ETH1 | ||||||
|  | #define CONFIG_ETH1ADDR	 02:E0:0C:00:01:FD | ||||||
|  | #define CONFIG_HAS_ETH2 | ||||||
|  | #define CONFIG_ETH2ADDR	 02:E0:0C:00:02:FD | ||||||
|  | #define CONFIG_HAS_ETH3 | ||||||
|  | #define CONFIG_ETH3ADDR	 02:E0:0C:00:03:FD | ||||||
|  | #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_BOOTDELAY 10	/* -1 disables auto-boot */ | ||||||
|  | #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs*/ | ||||||
|  | 
 | ||||||
|  | #define CONFIG_BAUDRATE	115200 | ||||||
|  | 
 | ||||||
|  | #define	CONFIG_EXTRA_ENV_SETTINGS				\ | ||||||
|  |  "netdev=eth0\0"						\ | ||||||
|  |  "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\ | ||||||
|  |  "tftpflash=tftpboot $loadaddr $uboot; "			\ | ||||||
|  | 	"protect off " MK_STR(TEXT_BASE) " +$filesize; "	\ | ||||||
|  | 	"erase " MK_STR(TEXT_BASE) " +$filesize; "		\ | ||||||
|  | 	"cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "	\ | ||||||
|  | 	"protect on " MK_STR(TEXT_BASE) " +$filesize; "		\ | ||||||
|  | 	"cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"	\ | ||||||
|  |  "consoledev=ttyS0\0"				\ | ||||||
|  |  "ramdiskaddr=2000000\0"			\ | ||||||
|  |  "ramdiskfile=uRamdisk\0"			\ | ||||||
|  |  "fdtaddr=c00000\0"				\ | ||||||
|  |  "fdtfile=sbc8548.dtb\0" | ||||||
|  | 
 | ||||||
|  | #define CONFIG_NFSBOOTCOMMAND						\ | ||||||
|  |    "setenv bootargs root=/dev/nfs rw "					\ | ||||||
|  |       "nfsroot=$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 */ | ||||||
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		Reference in New Issue