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|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2004, 2011 Freescale Semiconductor.
* (C) Copyright 2002,2003 Motorola,Inc.
* Xianghua Xiao <X.Xiao@motorola.com>
*/
/*
* mpc8540ads board configuration file
*
* Please refer to doc/README.mpc85xx for more info.
*
* Make sure you change the MAC address and other network params first,
* search for CONFIG_SERVERIP, etc in this file.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* default CCARBAR is at 0xff700000
* assume U-Boot is less than 0.5MB
*/
#ifndef CONFIG_HAS_FEC
#define CONFIG_HAS_FEC 1 /* 8540 has FEC */
#endif
#define CONFIG_PCI_INDIRECT_BRIDGE
#define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
/*
* sysclk for MPC85xx
*
* Two valid values are:
* 33000000
* 66000000
*
* Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
* is likely the desired value here, so that is now the default.
* The board, however, can run at 66MHz. In any event, this value
* must match the settings of some switches. Details can be found
* in the README.mpc85xxads.
*
* XXX -- Can't we run at 66 MHz, anyway? PCI should drop to
* 33MHz to accommodate, based on a PCI pin.
* Note that PCI-X won't work at 33MHz.
*/
#ifndef CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_CLK_FREQ 33000000
#endif
/*
* 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_SYS_CCSRBAR 0xe0000000
#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
/* DDR Setup */
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
#define CONFIG_DDR_SPD
#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
#define CONFIG_DIMM_SLOTS_PER_CTLR 1
#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
/* I2C addresses of SPD EEPROMs */
#define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
/* These are used when DDR doesn't use SPD. */
#define CONFIG_SYS_SDRAM_SIZE 128 /* DDR is 128MB */
#define CONFIG_SYS_DDR_CS0_BNDS 0x00000007 /* 0-128MB */
#define CONFIG_SYS_DDR_CS0_CONFIG 0x80000002
#define CONFIG_SYS_DDR_TIMING_1 0x37344321
#define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */
#define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */
#define CONFIG_SYS_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */
#define CONFIG_SYS_DDR_INTERVAL 0x05200100 /* autocharge,no open page */
/*
* SDRAM on the Local Bus
*/
#define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
#define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
#define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 16M */
#define CONFIG_SYS_BR0_PRELIM 0xff001801 /* port size 32bit */
#define CONFIG_SYS_OR0_PRELIM 0xff006ff7 /* 16MB Flash */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* sectors per device */
#undef CONFIG_SYS_FLASH_CHECKSUM
#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
#define CONFIG_SYS_RAMBOOT
#else
#undef CONFIG_SYS_RAMBOOT
#endif
#define CONFIG_SYS_FLASH_EMPTY_INFO
/*
* Local Bus Definitions
*/
/*
* Base Register 2 and Option Register 2 configure SDRAM.
* The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
*
* For BR2, 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
*
* FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
* FIXME: the top 17 bits of BR2.
*/
#define CONFIG_SYS_BR2_PRELIM 0xf0001861
/*
* The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
*
* For OR2, need:
* 64MB mask for AM, OR2[0:7] = 1111 1100
* XAM, OR2[17:18] = 11
* 9 columns OR2[19-21] = 010
* 13 rows OR2[23-25] = 100
* EAD set for extra time OR[31] = 1
*
* 0 4 8 12 16 20 24 28
* 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
*/
#define CONFIG_SYS_OR2_PRELIM 0xfc006901
#define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */
#define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
#define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
#define CONFIG_SYS_LBC_MRTPR 0x20000000 /* LB refresh timer prescal*/
#define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_BSMA1516 \
| LSDMR_RFCR5 \
| LSDMR_PRETOACT3 \
| LSDMR_ACTTORW3 \
| LSDMR_BL8 \
| LSDMR_WRC2 \
| LSDMR_CL3 \
| LSDMR_RFEN \
)
/*
* SDRAM Controller configuration sequence.
*/
#define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
#define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
#define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
#define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
#define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
/*
* 32KB, 8-bit wide for ADS config reg
*/
#define CONFIG_SYS_BR4_PRELIM 0xf8000801
#define CONFIG_SYS_OR4_PRELIM 0xffffe1f1
#define CONFIG_SYS_BCSR (CONFIG_SYS_BR4_PRELIM & 0xffff8000)
#define CONFIG_SYS_INIT_RAM_LOCK 1
#define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
/* Serial Port */
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
/*
* I2C
*/
#define CONFIG_SYS_I2C_LEGACY
#define CONFIG_SYS_I2C_FSL
#define CONFIG_SYS_FSL_I2C_SPEED 400000
#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
#define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} }
/* RapidIO MMU */
#define CONFIG_SYS_RIO_MEM_VIRT 0xc0000000 /* base address */
#define CONFIG_SYS_RIO_MEM_BUS 0xc0000000 /* base address */
#define CONFIG_SYS_RIO_MEM_PHYS 0xc0000000
#define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 128M */
/*
* General PCI
* Memory space is mapped 1-1, but I/O space must start from 0.
*/
#define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
#define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
#define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
#define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
#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 0x100000 /* 1M */
#if defined(CONFIG_PCI)
#if !defined(CONFIG_PCI_PNP)
#define PCI_ENET0_IOADDR 0xe0000000
#define PCI_ENET0_MEMADDR 0xe0000000
#define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */
#endif
#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#endif /* CONFIG_PCI */
#if defined(CONFIG_TSEC_ENET)
#define CONFIG_TSEC1 1
#define CONFIG_TSEC1_NAME "TSEC0"
#define CONFIG_TSEC2 1
#define CONFIG_TSEC2_NAME "TSEC1"
#define TSEC1_PHY_ADDR 0
#define TSEC2_PHY_ADDR 1
#define TSEC1_PHYIDX 0
#define TSEC2_PHYIDX 0
#define TSEC1_FLAGS TSEC_GIGABIT
#define TSEC2_FLAGS TSEC_GIGABIT
#if CONFIG_HAS_FEC
#define CONFIG_MPC85XX_FEC 1
#define CONFIG_MPC85XX_FEC_NAME "FEC"
#define FEC_PHY_ADDR 3
#define FEC_PHYIDX 0
#define FEC_FLAGS 0
#endif
/* Options are: TSEC[0-1], FEC */
#define CONFIG_ETHPRIME "TSEC0"
#endif /* CONFIG_TSEC_ENET */
/*
* Environment
*/
#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
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* Miscellaneous configurable options
*/
#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 64 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/
#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#endif
/*
* Environment Configuration
*/
/* The mac addresses for all ethernet interface */
#if defined(CONFIG_TSEC_ENET)
#define CONFIG_HAS_ETH0
#define CONFIG_HAS_ETH1
#define CONFIG_HAS_ETH2
#endif
#define CONFIG_IPADDR 192.168.1.253
#define CONFIG_HOSTNAME "unknown"
#define CONFIG_ROOTPATH "/nfsroot"
#define CONFIG_BOOTFILE "your.uImage"
#define CONFIG_SERVERIP 192.168.1.1
#define CONFIG_GATEWAYIP 192.168.1.1
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"consoledev=ttyS0\0" \
"ramdiskaddr=1000000\0" \
"ramdiskfile=your.ramdisk.u-boot\0" \
"fdtaddr=400000\0" \
"fdtfile=your.fdt.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_NFSBOOTCOMMAND
#endif /* __CONFIG_H */
|
