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|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2004, 2011 Freescale Semiconductor.
*/
/*
* mpc8541cds board configuration file
*
* Please refer to doc/README.mpc85xxcds for more info.
*
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* High Level Configuration Options */
#define CONFIG_CPM2 1 /* has CPM2 */
#define CONFIG_PCI_INDIRECT_BRIDGE
#define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
#ifndef __ASSEMBLY__
extern unsigned long get_clock_freq(void);
#endif
#define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
/*
* 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 */
/*
* Make sure required options are set
*/
#ifndef CONFIG_SPD_EEPROM
#error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
#endif
/*
* Local Bus Definitions
*/
/*
* FLASH on the Local Bus
* Two banks, 8M each, using the CFI driver.
* Boot from BR0/OR0 bank at 0xff00_0000
* Alternate BR1/OR1 bank at 0xff80_0000
*
* BR0, BR1:
* Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
* Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
* Port Size = 16 bits = BRx[19:20] = 10
* Use GPCM = BRx[24:26] = 000
* Valid = BRx[31] = 1
*
* 0 4 8 12 16 20 24 28
* 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
* 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
*
* OR0, OR1:
* Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
* Reserved ORx[17:18] = 11, confusion here?
* CSNT = ORx[20] = 1
* ACS = half cycle delay = ORx[21:22] = 11
* SCY = 6 = ORx[24:27] = 0110
* TRLX = use relaxed timing = ORx[29] = 1
* EAD = use external address latch delay = OR[31] = 1
*
* 0 4 8 12 16 20 24 28
* 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
*/
#define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */
#define CONFIG_SYS_BR0_PRELIM 0xff801001
#define CONFIG_SYS_BR1_PRELIM 0xff001001
#define CONFIG_SYS_OR0_PRELIM 0xff806e65
#define CONFIG_SYS_OR1_PRELIM 0xff806e65
#define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE}
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* 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 */
#define CONFIG_SYS_FLASH_EMPTY_INFO
/*
* 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 */
/*
* 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 0x00000000 /* LB refresh timer prescal*/
/*
* 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 CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
| LSDMR_PRETOACT7 \
| LSDMR_ACTTORW7 \
| LSDMR_BL8 \
| LSDMR_WRC4 \
| LSDMR_CL3 \
| LSDMR_RFEN \
)
/*
* The CADMUS registers are connected to CS3 on CDS.
* The new memory map places CADMUS at 0xf8000000.
*
* For BR3, need:
* Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
* port-size = 8-bits = BR[19:20] = 01
* no parity checking = BR[21:22] = 00
* GPMC for MSEL = BR[24:26] = 000
* Valid = BR[31] = 1
*
* 0 4 8 12 16 20 24 28
* 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
*
* For OR3, need:
* 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
* disable buffer ctrl OR[19] = 0
* CSNT OR[20] = 1
* ACS OR[21:22] = 11
* XACS OR[23] = 1
* SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
* SETA OR[28] = 0
* TRLX OR[29] = 1
* EHTR OR[30] = 1
* EAD extra time OR[31] = 1
*
* 0 4 8 12 16 20 24 28
* 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
*/
#define CONFIG_FSL_CADMUS
#define CADMUS_BASE_ADDR 0xf8000000
#define CONFIG_SYS_BR3_PRELIM 0xf8000801
#define CONFIG_SYS_OR3_PRELIM 0xfff00ff7
#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
#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} }
/* EEPROM */
#define CONFIG_ID_EEPROM
#define CONFIG_SYS_I2C_EEPROM_CCID
#define CONFIG_SYS_ID_EEPROM
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
/*
* 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 */
#define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000
#define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000
#define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000
#define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */
#define CONFIG_SYS_PCI2_IO_VIRT 0xe2100000
#define CONFIG_SYS_PCI2_IO_BUS 0x00000000
#define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000
#define CONFIG_SYS_PCI2_IO_SIZE 0x100000 /* 1M */
#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_MPC85XX_PCI2
#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
#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
/* Options are: TSEC[0-1] */
#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=ttyS1\0" \
"ramdiskaddr=600000\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;" \
"bootm $loadaddr $ramdiskaddr"
#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
#endif /* __CONFIG_H */
|
