| /* |
| * Copyright (C) 2007 Freescale Semiconductor, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 as published |
| * by the Free Software Foundation. |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <linux/stringify.h> |
| |
| /* |
| * High Level Configuration Options |
| */ |
| #define CONFIG_E300 1 /* E300 family */ |
| |
| /* |
| * System IO Config |
| */ |
| #define CONFIG_SYS_SICRL 0x00000000 |
| |
| /* |
| * DDR Setup |
| */ |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */ |
| |
| #undef CONFIG_SPD_EEPROM |
| #if defined(CONFIG_SPD_EEPROM) |
| /* Determine DDR configuration from I2C interface |
| */ |
| #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */ |
| #else |
| /* Manually set up DDR parameters |
| */ |
| #define CONFIG_SYS_DDR_SIZE 64 /* MB */ |
| #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \ |
| | CSCONFIG_ROW_BIT_13 \ |
| | CSCONFIG_COL_BIT_9) |
| /* 0x80010101 */ |
| #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \ |
| | (0 << TIMING_CFG0_WRT_SHIFT) \ |
| | (0 << TIMING_CFG0_RRT_SHIFT) \ |
| | (0 << TIMING_CFG0_WWT_SHIFT) \ |
| | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \ |
| | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \ |
| | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \ |
| | (2 << TIMING_CFG0_MRS_CYC_SHIFT)) |
| /* 0x00220802 */ |
| #define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \ |
| | (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \ |
| | (2 << TIMING_CFG1_ACTTORW_SHIFT) \ |
| | (5 << TIMING_CFG1_CASLAT_SHIFT) \ |
| | (3 << TIMING_CFG1_REFREC_SHIFT) \ |
| | (2 << TIMING_CFG1_WRREC_SHIFT) \ |
| | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \ |
| | (2 << TIMING_CFG1_WRTORD_SHIFT)) |
| /* 0x26253222 */ |
| #define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \ |
| | (31 << TIMING_CFG2_CPO_SHIFT) \ |
| | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \ |
| | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \ |
| | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \ |
| | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \ |
| | (7 << TIMING_CFG2_FOUR_ACT_SHIFT)) |
| /* 0x1f9048c7 */ |
| #define CONFIG_SYS_DDR_TIMING_3 0x00000000 |
| #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05 |
| /* 0x02000000 */ |
| #define CONFIG_SYS_DDR_MODE ((0x4448 << SDRAM_MODE_ESD_SHIFT) \ |
| | (0x0232 << SDRAM_MODE_SD_SHIFT)) |
| /* 0x44480232 */ |
| #define CONFIG_SYS_DDR_MODE2 0x8000c000 |
| #define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \ |
| | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT)) |
| /* 0x03200064 */ |
| #define CONFIG_SYS_DDR_CS0_BNDS 0x00000003 |
| #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \ |
| | SDRAM_CFG_SDRAM_TYPE_DDR2 \ |
| | SDRAM_CFG_32_BE) |
| /* 0x43080000 */ |
| #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000 |
| #endif |
| |
| /* |
| * Memory test |
| */ |
| #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ |
| |
| /* |
| * The reserved memory |
| */ |
| #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 |
| |
| /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */ |
| #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */ |
| #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */ |
| |
| /* |
| * Initial RAM Base Address Setup |
| */ |
| #define CONFIG_SYS_INIT_RAM_LOCK 1 |
| #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */ |
| #define CONFIG_SYS_GBL_DATA_OFFSET \ |
| (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| |
| /* |
| * FLASH on the Local Bus |
| */ |
| #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */ |
| #define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */ |
| |
| |
| |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */ |
| |
| #undef CONFIG_SYS_FLASH_CHECKSUM |
| |
| /* |
| * 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_IMMR+0x4500) |
| #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+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, 0x51} } |
| |
| /* |
| * Config on-board EEPROM |
| */ |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 |
| |
| /* |
| * General PCI |
| * Addresses are mapped 1-1. |
| */ |
| #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 |
| #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE |
| #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */ |
| #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000 |
| #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE |
| #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */ |
| #define CONFIG_SYS_PCI1_IO_BASE 0xd0000000 |
| #define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE |
| #define CONFIG_SYS_PCI1_IO_SIZE 0x04000000 /* 64M */ |
| |
| #ifdef CONFIG_PCI |
| #define CONFIG_PCI_INDIRECT_BRIDGE |
| #define CONFIG_PCI_SKIP_HOST_BRIDGE |
| |
| #undef CONFIG_EEPRO100 |
| #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ |
| #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */ |
| |
| #endif /* CONFIG_PCI */ |
| |
| /* |
| * QE UEC ethernet configuration |
| */ |
| #define CONFIG_UEC_ETH |
| #define CONFIG_ETHPRIME "UEC0" |
| |
| #define CONFIG_UEC_ETH1 /* ETH3 */ |
| |
| #ifdef CONFIG_UEC_ETH1 |
| #define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */ |
| #define CONFIG_SYS_UEC1_RX_CLK QE_CLK9 |
| #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10 |
| #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH |
| #define CONFIG_SYS_UEC1_PHY_ADDR 4 |
| #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII |
| #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 |
| #endif |
| |
| #define CONFIG_UEC_ETH2 /* ETH4 */ |
| |
| #ifdef CONFIG_UEC_ETH2 |
| #define CONFIG_SYS_UEC2_UCC_NUM 1 /* UCC2 */ |
| #define CONFIG_SYS_UEC2_RX_CLK QE_CLK16 |
| #define CONFIG_SYS_UEC2_TX_CLK QE_CLK3 |
| #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH |
| #define CONFIG_SYS_UEC2_PHY_ADDR 0 |
| #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_MII |
| #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100 |
| #endif |
| |
| /* |
| * 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 256 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization. |
| */ |
| /* Initial Memory map for Linux */ |
| #define CONFIG_SYS_BOOTMAPSZ (256 << 20) |
| #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ |
| |
| #if (CONFIG_CMD_KGDB) |
| #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */ |
| #endif |
| |
| /* |
| * Environment Configuration |
| */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| #define CONFIG_HAS_ETH0 /* add support for "ethaddr" */ |
| #define CONFIG_HAS_ETH1 /* add support for "eth1addr" */ |
| |
| /* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM |
| * (see CONFIG_SYS_I2C_EEPROM) */ |
| /* MAC address offset in I2C EEPROM */ |
| #define CONFIG_SYS_I2C_MAC_OFFSET 0x7f00 |
| |
| #define CONFIG_NETDEV "eth1" |
| |
| #define CONFIG_HOSTNAME "mpc8323erdb" |
| #define CONFIG_ROOTPATH "/nfsroot" |
| #define CONFIG_BOOTFILE "uImage" |
| /* U-Boot image on TFTP server */ |
| #define CONFIG_UBOOTPATH "u-boot.bin" |
| #define CONFIG_FDTFILE "mpc832x_rdb.dtb" |
| #define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot" |
| |
| /* default location for tftp and bootm */ |
| #define CONFIG_LOADADDR 800000 |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "netdev=" CONFIG_NETDEV "\0" \ |
| "uboot=" CONFIG_UBOOTPATH "\0" \ |
| "tftpflash=tftp $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) \ |
| " $filesize\0" \ |
| "fdtaddr=780000\0" \ |
| "fdtfile=" CONFIG_FDTFILE "\0" \ |
| "ramdiskaddr=1000000\0" \ |
| "ramdiskfile=" CONFIG_RAMDISKFILE "\0" \ |
| "console=ttyS0\0" \ |
| "setbootargs=setenv bootargs " \ |
| "root=$rootdev rw console=$console,$baudrate $othbootargs\0"\ |
| "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \ |
| "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"\ |
| "$netdev:off "\ |
| "root=$rootdev rw console=$console,$baudrate $othbootargs\0" |
| |
| #define CONFIG_NFSBOOTCOMMAND \ |
| "setenv rootdev /dev/nfs;" \ |
| "run setbootargs;" \ |
| "run setipargs;" \ |
| "tftp $loadaddr $bootfile;" \ |
| "tftp $fdtaddr $fdtfile;" \ |
| "bootm $loadaddr - $fdtaddr" |
| |
| #define CONFIG_RAMBOOTCOMMAND \ |
| "setenv rootdev /dev/ram;" \ |
| "run setbootargs;" \ |
| "tftp $ramdiskaddr $ramdiskfile;" \ |
| "tftp $loadaddr $bootfile;" \ |
| "tftp $fdtaddr $fdtfile;" \ |
| "bootm $loadaddr $ramdiskaddr $fdtaddr" |
| |
| #endif /* __CONFIG_H */ |