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Diffstat (limited to 'include/configs/MPC8541CDS.h')
| -rw-r--r-- | include/configs/MPC8541CDS.h | 397 |
1 files changed, 397 insertions, 0 deletions
diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h new file mode 100644 index 0000000..e00a56e --- /dev/null +++ b/include/configs/MPC8541CDS.h @@ -0,0 +1,397 @@ +/* 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 */ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_FSL_VIA + +#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_MEMTEST_START 0x00200000 /* memtest works on */ +#define CONFIG_SYS_MEMTEST_END 0x00400000 + +#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 + +#undef CONFIG_CLOCKS_IN_MHZ + +/* + * 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_EEPRO100 +#undef CONFIG_TULIP + +#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_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) +#define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ +#define CONFIG_ENV_SIZE 0x2000 + +#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 */ |