/* * (C) Copyright 2003-2007 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options */ #define CONFIG_MPC5200 1 /* This is an MPC5200 CPU */ #define CONFIG_CM5200 1 /* ... on CM5200 platform */ #define CONFIG_SYS_TEXT_BASE 0xfc000000 #define CONFIG_HIGH_BATS 1 /* High BATs supported */ /* * Supported commands */ #define CONFIG_CMD_JFFS2 #define CONFIG_CMD_REGINFO /* * Serial console configuration */ #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } /* * Ethernet configuration */ #define CONFIG_MPC5xxx_FEC 1 #define CONFIG_MPC5xxx_FEC_MII100 #define CONFIG_PHY_ADDR 0x00 #define CONFIG_ENV_OVERWRITE 1 /* allow overwriting of ethaddr */ /* use misc_init_r() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */ #define CONFIG_MISC_INIT_R 1 #define CONFIG_MAC_OFFSET 0x35 /* MAC address offset in I2C EEPROM */ /* * POST support */ #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C) #define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4) /* List of I2C addresses to be verified by POST */ #define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_SLAVE, \ CONFIG_SYS_I2C_IO, \ CONFIG_SYS_I2C_EEPROM} /* display image timestamps */ #define CONFIG_TIMESTAMP 1 /* * Autobooting */ #define CONFIG_PREBOOT "echo;" \ "echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \ "echo" #undef CONFIG_BOOTARGS /* * Default environment settings */ #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "netmask=255.255.0.0\0" \ "ipaddr=192.168.160.33\0" \ "serverip=192.168.1.1\0" \ "gatewayip=192.168.1.1\0" \ "console=ttyPSC0\0" \ "u-boot_addr=100000\0" \ "kernel_addr=200000\0" \ "kernel_addr_flash=fc0c0000\0" \ "fdt_addr=400000\0" \ "fdt_addr_flash=fc0a0000\0" \ "ramdisk_addr=500000\0" \ "rootpath=/opt/eldk-4.1/ppc_6xx\0" \ "u-boot=/tftpboot/cm5200/u-boot.bin\0" \ "bootfile_fdt=/tftpboot/cm5200/uImage\0" \ "fdt_file=/tftpboot/cm5200/cm5200.dtb\0" \ "load=tftp ${u-boot_addr} ${u-boot}\0" \ "update=prot off fc000000 +${filesize}; " \ "era fc000000 +${filesize}; " \ "cp.b ${u-boot_addr} fc000000 ${filesize}; " \ "prot on fc000000 +${filesize}\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "flashargs=setenv bootargs root=/dev/mtdblock5 rw\0" \ "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ "addinit=setenv bootargs ${bootargs} init=/linuxrc\0" \ "addcons=setenv bootargs ${bootargs} " \ "console=${console},${baudrate}\0" \ "addip=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:" \ "${netmask}:${hostname}:${netdev}:off panic=1\0" \ "flash_flash=run flashargs addinit addip addcons;" \ "bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0" \ "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; " \ "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip " \ "addcons; bootm ${kernel_addr} - ${fdt_addr}\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_flash" /* * Low level configuration */ /* * Clock configuration */ #define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* SYS_XTAL_IN = 33MHz */ #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK 1 /* IPB = 133MHz */ /* * Memory map */ #define CONFIG_SYS_MBAR 0xF0000000 #define CONFIG_SYS_SDRAM_BASE 0x00000000 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000 #define CONFIG_SYS_LOWBOOT 1 /* Use ON-Chip SRAM until RAM will be available */ #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM #ifdef CONFIG_POST /* preserve space for the post_word at end of on-chip SRAM */ #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_POST_SIZE #else #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE #endif #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_BOARD_TYPES 1 /* we use board_type */ #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* 384 kB for Monitor */ #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* 256 kB for malloc() */ #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* initial mem map for Linux */ /* * Flash configuration */ #define CONFIG_SYS_FLASH_CFI 1 #define CONFIG_FLASH_CFI_DRIVER 1 #define CONFIG_SYS_FLASH_BASE 0xfc000000 /* we need these despite using CFI */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */ #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sectors on one chip */ #define CONFIG_SYS_FLASH_SIZE 0x02000000 /* 32 MiB */ #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) #define CONFIG_SYS_RAMBOOT 1 #undef CONFIG_SYS_LOWBOOT #endif /* * Chip selects configuration */ /* Boot Chipselect */ #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE #define CONFIG_SYS_BOOTCS_CFG 0x00087D31 /* for pci_clk = 33 MHz */ /* use board_early_init_r to enable flash write in CS_BOOT */ #define CONFIG_BOARD_EARLY_INIT_R /* Flash memory addressing */ #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE /* No burst, dead cycle = 1 for CS0 (Flash) */ #define CONFIG_SYS_CS_BURST 0x00000000 #define CONFIG_SYS_CS_DEADCYCLE 0x00000001 /* * SDRAM configuration * settings for k4s561632E-xx75, assuming XLB = 132 MHz */ #define SDRAM_MODE 0x00CD0000 /* CASL 3, burst length 8 */ #define SDRAM_CONTROL 0x514F0000 #define SDRAM_CONFIG1 0xE2333900 #define SDRAM_CONFIG2 0x8EE70000 /* * MTD configuration */ #define CONFIG_CMD_MTDPARTS 1 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ #define CONFIG_FLASH_CFI_MTD #define MTDIDS_DEFAULT "nor0=cm5200-0" #define MTDPARTS_DEFAULT "mtdparts=cm5200-0:" \ "384k(uboot),128k(env)," \ "128k(redund_env),128k(dtb)," \ "2m(kernel),27904k(rootfs)," \ "-(config)" /* * I2C configuration */ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #2 */ #define CONFIG_SYS_I2C_SPEED 40000 /* 40 kHz */ #define CONFIG_SYS_I2C_SLAVE 0x0 #define CONFIG_SYS_I2C_IO 0x38 /* PCA9554AD I2C I/O port address */ #define CONFIG_SYS_I2C_EEPROM 0x53 /* I2C EEPROM device address */ /* * RTC configuration */ #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */ /* * USB configuration */ #define CONFIG_USB_OHCI 1 #define CONFIG_USB_CLOCK 0x0001BBBB #define CONFIG_USB_CONFIG 0x00001000 /* Partitions (for USB) */ /* * Invoke our last_stage_init function - needed by fwupdate */ #define CONFIG_LAST_STAGE_INIT 1 /* * Environment settings */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_SIZE 0x10000 #define CONFIG_ENV_SECT_SIZE 0x20000 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) /* Configuration of redundant environment */ #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) /* * Pin multiplexing configuration */ /* * CS1/GPIO_WKUP_6: GPIO (default) * ALTs: CAN1 on I2C1, CAN2 on TIMER0/1 * IRDA/PSC6: UART * Ether: Ethernet 100Mbit with MD * PCI_DIS: PCI controller disabled * USB: USB * PSC3: SPI with UART3 * PSC2: UART * PSC1: UART */ #define CONFIG_SYS_GPS_PORT_CONFIG 0x10559C44 /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP 1 /* undef to save memory */ #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ #define CONFIG_SYS_ALT_MEMTEST 1 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x03f00000 /* 1 .. 63 MiB in SDRAM */ #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ /* * Various low-level settings */ #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI #define CONFIG_SYS_HID0_FINAL HID0_ICE #define CONFIG_SYS_XLB_PIPELINING 1 /* enable transaction pipeling */ /* * Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ #ifdef CONFIG_CMD_KGDB #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /* * Flat Device Tree support */ #define OF_CPU "PowerPC,5200@0" #define OF_SOC "soc5200@f0000000" #define OF_TBCLK (bd->bi_busfreq / 4) #define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000" #endif /* __CONFIG_H */