/* * (C) Copyright 2000-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de * * SPDX-License-Identifier: GPL-2.0+ */ /* * board/config.h - configuration options, board specific * Derived from ../tqm8xx/tqm8xx.c */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MPC855 1 /* This is a MPC855 CPU */ #define CONFIG_KUP4K 1 /* ...on a KUP4K module */ #define CONFIG_SYS_TEXT_BASE 0x40000000 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ #undef CONFIG_8xx_CONS_SMC2 #undef CONFIG_8xx_CONS_NONE #define CONFIG_BAUDRATE 115200 /* console baudrate */ #define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */ #define CONFIG_BOARD_TYPES 1 /* support board types */ #undef CONFIG_BOOTARGS #define CONFIG_EXTRA_ENV_SETTINGS \ "slot_a_boot=setenv bootargs root=/dev/sda2 ip=off;" \ "run addhw; mw.b 400000 00 80; diskboot 400000 0:1; bootm 400000\0" \ "slot_b_boot=setenv bootargs root=/dev/sda2 ip=off;" \ "run addhw; mw.b 400000 00 80; diskboot 400000 2:1; bootm 400000\0" \ "nfs_boot=mw.b 400000 00 80; dhcp; run nfsargs addip addhw; bootm 400000\0" \ "fat_boot=mw.b 400000 00 80; fatload ide 2:1 400000 st.bin; run addhw; \ bootm 400000 \0" \ "panic_boot=echo No Bootdevice !!! reset\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${rootpath}\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "addip=setenv bootargs ${bootargs} ip=${ipaddr}::${gatewayip}" \ ":${netmask}:${hostname}:${netdev}:off\0" \ "addhw=setenv bootargs ${bootargs} ${mtdparts} console=${console} ${debug} \ hw=${hw} key1=${key1} panic=1 mem=${mem}\0" \ "console=ttyCPM0,115200\0" \ "netdev=eth0\0" \ "contrast=20\0" \ "silent=1\0" \ "mtdparts=" MTDPARTS_DEFAULT "\0" \ "load=tftp 200000 bootloader-4k.bitmap;tftp 100000 bootloader-4k.bin\0" \ "update=protect off 1:0-9;era 1:0-9;cp.b 100000 40000000 ${filesize};" \ "cp.b 200000 40050000 14000\0" #define CONFIG_BOOTCOMMAND \ "run fat_boot;run slot_b_boot;run slot_a_boot;run nfs_boot;run panic_boot" #define CONFIG_PREBOOT "setenv preboot; saveenv" #define CONFIG_MISC_INIT_R 1 #define CONFIG_MISC_INIT_F 1 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ #define CONFIG_WATCHDOG 1 /* watchdog enabled */ #define CONFIG_STATUS_LED 1 /* Status LED enabled */ #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION /* * enable I2C and select the hardware/software driver */ #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ #define CONFIG_SYS_I2C_SOFT_SPEED 93000 /* 93 kHz is supposed to work */ #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE /* * Software (bit-bang) I2C driver configuration */ #define PB_SCL 0x00000020 /* PB 26 */ #define PB_SDA 0x00000010 /* PB 27 */ #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ else immr->im_cpm.cp_pbdat &= ~PB_SDA #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ else immr->im_cpm.cp_pbdat &= ~PB_SCL #define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */ /*----------------------------------------------------------------------- * I2C Configuration */ #define CONFIG_SYS_I2C_PICIO_ADDR 0x21 /* PCF8574 IO Expander */ #define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */ /* List of I2C addresses to be verified by POST */ #define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_PICIO_ADDR, \ CONFIG_SYS_I2C_RTC_ADDR, \ } #define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */ #define CONFIG_SYS_DISCOVER_PHY #define CONFIG_MII /* Define to allow the user to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE /* * Command line configuration. */ #include #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_I2C #define CONFIG_CMD_IDE #define CONFIG_CMD_MII #define CONFIG_CMD_NFS #define CONFIG_CMD_FAT #define CONFIG_CMD_SNTP #ifdef CONFIG_POST #define CONFIG_CMD_DIAG #endif /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ #endif /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ #define CONFIG_SYS_MEMTEST_START 0x000400000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x005C00000 /* 4 ... 92 MB in DRAM */ #define CONFIG_SYS_ALT_MEMTEST 1 #define CONFIG_SYS_MEMTEST_SCRATCH 0x90000200 /* using latch as scratch register */ #define CONFIG_SYS_LOAD_ADDR 0x400000 /* default load address */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 115200 } #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ /*----------------------------------------------------------------------- * Internal Memory Mapped Register */ #define CONFIG_SYS_IMMR 0xFFF00000 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ #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 /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 #define CONFIG_SYS_FLASH_BASE 0x40000000 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- * FLASH organization */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT 19 /* max number of sectors on one chip */ #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ #define CONFIG_ENV_SECT_SIZE 0x10000 /*----------------------------------------------------------------------- * Dynamic MTD partition support */ #define MTDPARTS_DEFAULT "mtdparts=40000000.flash:256k(u-boot)," \ "64k(env)," \ "128k(splash)," \ "512k(etc)," \ "64k(hw-info)" /*----------------------------------------------------------------------- * Hardware Information Block */ #define CONFIG_SYS_HWINFO_OFFSET 0x000F0000 /* offset of HW Info block */ #define CONFIG_SYS_HWINFO_SIZE 0x00000100 /* size of HW Info block */ #define CONFIG_SYS_HWINFO_MAGIC 0x4B26500D /* 'K&P' */ /*----------------------------------------------------------------------- * Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ #endif /*----------------------------------------------------------------------- * SYPCR - System Protection Control 11-9 * SYPCR can only be written once after reset! *----------------------------------------------------------------------- * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze */ #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) /*----------------------------------------------------------------------- * SIUMCR - SIU Module Configuration 11-6 *----------------------------------------------------------------------- * PCMCIA config., multi-function pin tri-state */ #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC00) /*----------------------------------------------------------------------- * TBSCR - Time Base Status and Control 11-26 *----------------------------------------------------------------------- * Clear Reference Interrupt Status, Timebase freezing enabled */ #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) /*----------------------------------------------------------------------- * RTCSC - Real-Time Clock Status and Control Register 11-27 *----------------------------------------------------------------------- */ #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) /*----------------------------------------------------------------------- * PISCR - Periodic Interrupt Status and Control 11-31 *----------------------------------------------------------------------- * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled */ #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) /*----------------------------------------------------------------------- * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 *----------------------------------------------------------------------- * Reset PLL lock status sticky bit, timer expired status bit and timer * interrupt status bit * * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)! */ #define CONFIG_SYS_PLPRCR ( (5-1)< ms * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration * 4 Number of refresh cycles per period * 64 Refresh cycle in ms per number of rows * -------------------------------------------- * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000 * * 50 MHz => 50.000.000 / Divider = 98 * 66 Mhz => 66.000.000 / Divider = 129 * 80 Mhz => 80.000.000 / Divider = 156 */ #if defined(CONFIG_80MHz) #define CONFIG_SYS_MAMR_PTA 156 #elif defined(CONFIG_66MHz) #define CONFIG_SYS_MAMR_PTA 129 #else /* 50 MHz */ #define CONFIG_SYS_MAMR_PTA 98 #endif /*CONFIG_??MHz */ /* * For 16 MBit, refresh rates could be 31.3 us * (= 64 ms / 2K = 125 / quad bursts). * For a simpler initialization, 15.6 us is used instead. * * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank */ #define CONFIG_SYS_MPTPR 0x400 /* * MAMR settings for SDRAM */ /* 8 column SDRAM */ #define CONFIG_SYS_MAMR_8COL 0x68802114 /* 9 column SDRAM */ #define CONFIG_SYS_MAMR_9COL 0x68904114 /* * Chip Selects */ #define CONFIG_SYS_OR0 #define CONFIG_SYS_BR0 #define CONFIG_SYS_OR1_8COL 0xFF000A00 #define CONFIG_SYS_BR1_8COL 0x00000081 #define CONFIG_SYS_OR2_8COL 0xFE000A00 #define CONFIG_SYS_BR2_8COL 0x01000081 #define CONFIG_SYS_OR3_8COL 0xFC000A00 #define CONFIG_SYS_BR3_8COL 0x02000081 #define CONFIG_SYS_OR1_9COL 0xFE000A00 #define CONFIG_SYS_BR1_9COL 0x00000081 #define CONFIG_SYS_OR2_9COL 0xFE000A00 #define CONFIG_SYS_BR2_9COL 0x02000081 #define CONFIG_SYS_OR3_9COL 0xFE000A00 #define CONFIG_SYS_BR3_9COL 0x04000081 #define CONFIG_SYS_OR4 0xFFFF8926 #define CONFIG_SYS_BR4 0x90000401 #define CONFIG_SYS_OR5 0xFFC007F0 /* EPSON: 4 MB 17 WS or externel TA */ #define CONFIG_SYS_BR5 0x80080801 /* Start at 0x80080000 */ #define LATCH_ADDR 0x90000200 #define CONFIG_AUTOBOOT_KEYED /* use key strings to stop autoboot */ #define CONFIG_AUTOBOOT_STOP_STR "." #define CONFIG_SILENT_CONSOLE 1 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* enble null device */ #define CONFIG_VERSION_VARIABLE 1 /* pass open firmware flat tree */ #define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1 #endif /* __CONFIG_H */