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Diffstat (limited to 'include/configs/KUP4K.h')
-rw-r--r-- | include/configs/KUP4K.h | 510 |
1 files changed, 510 insertions, 0 deletions
diff --git a/include/configs/KUP4K.h b/include/configs/KUP4K.h new file mode 100644 index 0000000..dae9b8c --- /dev/null +++ b/include/configs/KUP4K.h @@ -0,0 +1,510 @@ +/* + * (C) Copyright 2000-2010 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * 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 + */ +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C /* I2C bit-banged */ + +#define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */ +#define CONFIG_SYS_I2C_SLAVE 0xFE + +#ifdef CONFIG_SOFT_I2C +/* + * 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 */ +#endif /* CONFIG_SOFT_I2C */ + +/*----------------------------------------------------------------------- + * 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 <config_cmd_default.h> + +#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 */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#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_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#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<CR>' */ + +/*----------------------------------------------------------------------- + * 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)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST ) + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register 15-27 + *----------------------------------------------------------------------- + * Set clock output, timebase and RTC source and divider, + * power management and some other internal clocks + */ +#define SCCR_MASK SCCR_EBDF00 +#define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_EBDF01 | \ + SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ + SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ + SCCR_DFALCD00) + +/*----------------------------------------------------------------------- + * PCMCIA stuff + *----------------------------------------------------------------------- + * + */ + +/* KUP4K use both slots, SLOT_A as "primary". */ +#define CONFIG_PCMCIA_SLOT_A 1 + +#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) +#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) +#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) +#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) +#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) +#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) +#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) +#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) + +#define PCMCIA_SOCKETS_NO 2 +#define PCMCIA_MEM_WIN_NO 8 +/*----------------------------------------------------------------------- + * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) + *----------------------------------------------------------------------- + */ + +#define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */ +#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#define CONFIG_IDE_LED 1 /* LED for ide supported */ +#undef CONFIG_IDE_RESET /* reset for ide not supported */ + +#define CONFIG_SYS_IDE_MAXBUS 2 +#define CONFIG_SYS_IDE_MAXDEVICE 4 + +#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 + +#define CONFIG_SYS_ATA_IDE1_OFFSET (4 * CONFIG_SYS_PCMCIA_MEM_SIZE) + +#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR + +/* Offset for data I/O */ +#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) + +/* Offset for normal register accesses */ +#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) + +/* Offset for alternate registers */ +#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 + +/*----------------------------------------------------------------------- + * + *----------------------------------------------------------------------- + * + */ +#define CONFIG_SYS_DER 0 + +/* + * Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ +#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ + +/* used to re-map FLASH both when starting from SRAM or FLASH: + * restrict access enough to keep SRAM working (if any) + * but not too much to meddle with FLASH accesses + */ +#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ +#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ + +/* + * FLASH timing: + */ +#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV2 | OR_CSNT_SAM | \ + OR_SCY_5_CLK | OR_EHTR | OR_BI) + +#define CONFIG_SYS_OR0_REMAP \ + (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) +#define CONFIG_SYS_OR0_PRELIM \ + (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) +#define CONFIG_SYS_BR0_PRELIM \ + ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V ) + + +/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ +#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00 + +/* + * Memory Periodic Timer Prescaler + * + * The Divider for PTA (refresh timer) configuration is based on an + * example SDRAM configuration (64 MBit, one bank). The adjustment to + * the number of chip selects (NCS) and the actually needed refresh + * rate is done by setting MPTPR. + * + * PTA is calculated from + * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS) + * + * gclk CPU clock (not bus clock!) + * Trefresh Refresh cycle * 4 (four word bursts used) + * + * 4096 Rows from SDRAM example configuration + * 1000 factor s -> 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 */ |