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author | wdenk <wdenk> | 2002-11-02 23:30:20 +0000 |
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committer | wdenk <wdenk> | 2002-11-02 23:30:20 +0000 |
commit | e221174377d7e3ee848e014b96430d4c97023e93 (patch) | |
tree | cfaa85f367bc58b8770b3dabf4e9fd64121127bf /include/configs/IPHASE4539.h | |
parent | 7ebf7443ad018a0647f549a835a55f0c08d7a15d (diff) | |
download | u-boot-imx-e221174377d7e3ee848e014b96430d4c97023e93.zip u-boot-imx-e221174377d7e3ee848e014b96430d4c97023e93.tar.gz u-boot-imx-e221174377d7e3ee848e014b96430d4c97023e93.tar.bz2 |
Initial revision
Diffstat (limited to 'include/configs/IPHASE4539.h')
-rw-r--r-- | include/configs/IPHASE4539.h | 354 |
1 files changed, 354 insertions, 0 deletions
diff --git a/include/configs/IPHASE4539.h b/include/configs/IPHASE4539.h new file mode 100644 index 0000000..6b7079e --- /dev/null +++ b/include/configs/IPHASE4539.h @@ -0,0 +1,354 @@ +/* + * (C) Copyright 2002 Wolfgang Grandegger <wg@denx.de> + * + * This file is based on similar values for other boards found in + * other U-Boot config files, mainly tqm8260.h and mpc8260ads.h. + * + * 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 + */ + +/* + * Config header file for a Interphase 4539 PMC, 64 MB SDRAM, 4MB Flash. + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#undef DEBUG /* General debug */ + +/*----------------------------------------------------------------------- + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ +#define CONFIG_IPHASE4539 1 /* ...on a Interphase 4539 PMC */ + +/*----------------------------------------------------------------------- + * select serial console configuration + * + * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then + * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 + * for SCC). + * + * if CONFIG_CONS_NONE is defined, then the serial console routines must + * defined elsewhere (for example, on the cogent platform, there are serial + * ports on the motherboard which are used for the serial console - see + * cogent/cma101/serial.[ch]). + */ +#define CONFIG_CONS_ON_SMC /* define if console on SMC */ +#undef CONFIG_CONS_ON_SCC /* define if console on SCC */ +#undef CONFIG_CONS_NONE /* define if console on something else */ +#define CONFIG_CONS_INDEX 1 /* which serial channel for console */ + +/*----------------------------------------------------------------------- + * select ethernet configuration + * + * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then + * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 + * for FCC) + * + * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be + * defined elsewhere (as for the console), or CFG_CMD_NET must be removed + * from CONFIG_COMMANDS to remove support for networking. + */ +#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ +#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ +#undef CONFIG_ETHER_NONE /* define if ether on something else */ +#define CONFIG_ETHER_INDEX 3 /* which channel for ether */ + +#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3) + +/*----------------------------------------------------------------------- + * - Rx-CLK is CLK14 + * - Tx-CLK is CLK16 + * - Select bus for bd/buffers (see 28-13) + * - Half duplex + */ +# define CFG_CMXFCR_MASK (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK) +# define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16) +# define CFG_CPMFCR_RAMTYPE 0 +# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) + +#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ + +/* other options */ + +#define CONFIG_8260_CLKIN 66666666 /* in Hz */ +#define CONFIG_BAUDRATE 19200 + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) + +/* + * select i2c support configuration + * + * Supported configurations are {none, software, hardware} drivers. + * If the software driver is chosen, there are some additional + * configuration items that the driver uses to drive the port pins. + */ +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +/* + * Software (bit-bang) I2C driver configuration + */ +#ifdef CONFIG_SOFT_I2C +#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ +#define I2C_ACTIVE (iop->pdir |= 0x00010000) +#define I2C_TRISTATE (iop->pdir &= ~0x00010000) +#define I2C_READ ((iop->pdat & 0x00010000) != 0) +#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ + else iop->pdat &= ~0x00010000 +#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ + else iop->pdat &= ~0x00020000 +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ +#endif /* CONFIG_SOFT_I2C */ + +#define CONFIG_COMMANDS CONFIG_CMD_DFL + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */ +#define CONFIG_BOOTARGS "root=/dev/ram rw" + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */ +#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */ +#undef CONFIG_KGDB_NONE /* define if kgdb on something else */ +#define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */ +#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */ +#endif + +#undef CONFIG_WATCHDOG /* disable platform specific watchdog */ + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15 MB in DRAM */ + +#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passed to Linux in MHz */ + /* for versions < 2.4.5-pre5 */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#define CFG_RESET_ADDRESS 0x04400000 + +#define CONFIG_MISC_INIT_R 1 /* We need misc_init_r() */ + +/*----------------------------------------------------------------------- + * 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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration (Setup by the + * startup code). Please note that CFG_SDRAM_BASE _must_ start at 0. + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0xFF800000 + +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ +#define CFG_MAX_FLASH_SECT 64 /* max num of sects on one chip */ +#define CFG_MAX_FLASH_SIZE (CFG_MAX_FLASH_SECT * 0x10000) /* 4 MB */ + +#define CFG_FLASH_ERASE_TOUT 2400000 /* Flash Erase Timeout (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ + +/* Environment in FLASH, there is little space left in Serial EEPROM */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */ +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x10000) /* 2. sector */ + + +/*----------------------------------------------------------------------- + * Hard Reset Configuration Words + * + * if you change bits in the HRCW, you must also change the CFG_* + * defines for the various registers affected by the HRCW e.g. changing + * HRCW_DPPCxx requires you to also change CFG_SIUMCR. + */ +#define CFG_HRCW_MASTER ( ( HRCW_BPS01 | HRCW_EBM ) |\ + ( HRCW_L2CPC10 | HRCW_ISB110 ) |\ + ( HRCW_MMR11 | HRCW_APPC10 ) |\ + ( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \ + ) /* 0x14863245 */ + +/* no slaves */ +#define CFG_HRCW_SLAVE1 0 +#define CFG_HRCW_SLAVE2 0 +#define CFG_HRCW_SLAVE3 0 +#define CFG_HRCW_SLAVE4 0 +#define CFG_HRCW_SLAVE5 0 +#define CFG_HRCW_SLAVE6 0 +#define CFG_HRCW_SLAVE7 0 + +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR 0xFF000000 /* We keep original value */ + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * HIDx - Hardware Implementation-dependent Registers 2-11 + *----------------------------------------------------------------------- + * HID0 also contains cache control. + * + * HID1 has only read-only information - nothing to set. + */ +#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\ + HID0_IFEM|HID0_ABE) +#define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE) +#define CFG_HID2 0 + +/*----------------------------------------------------------------------- + * RMR - Reset Mode Register 5-5 + *----------------------------------------------------------------------- + * turn on Checkstop Reset Enable + */ +#define CFG_RMR RMR_CSRE + +/*----------------------------------------------------------------------- + * BCR - Bus Configuration 4-25 + *----------------------------------------------------------------------- + */ +#define CFG_BCR 0xA01C0000 + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 4-31 + *----------------------------------------------------------------------- + */ +#define CFG_SIUMCR 0X4205C000 + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 4-35 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable + */ +#if defined (CONFIG_WATCHDOG) +#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ + SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) +#else +#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ + SYPCR_SWRI|SYPCR_SWP) +#endif /* CONFIG_WATCHDOG */ + +/*----------------------------------------------------------------------- + * TMCNTSC - Time Counter Status and Control 4-40 + * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, + * and enable Time Counter + *----------------------------------------------------------------------- + */ +#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 4-42 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable + * Periodic timer + */ +#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) + +/*----------------------------------------------------------------------- + * SCCR - System Clock Control 9-8 + *----------------------------------------------------------------------- + * Ensure DFBRG is Divide by 16 + */ +#define CFG_SCCR 0 + +/*----------------------------------------------------------------------- + * RCCR - RISC Controller Configuration 13-7 + *----------------------------------------------------------------------- + */ +#define CFG_RCCR 0 + +/*----------------------------------------------------------------------- + * Init Memory Controller: + * + * Bank Bus Machine PortSz Device + * ---- --- ------- ------ ------ + * 0 60x GPCM 64 bit FLASH + * 1 60x SDRAM 64 bit SDRAM + */ + +#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) | 0x0801) +#define CFG_OR0_PRELIM 0xFF800882 +#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) | 0x0041) +#define CFG_OR1_PRELIM 0xF8002CD0 + +#define CFG_PSDMR 0x404A241A +#define CFG_MPTPR 0x00007400 +#define CFG_PSRT 0x00000007 + +#endif /* __CONFIG_H */ |