| /* |
| * (C) Copyright 2003 |
| * Denis Peter d.peter@mpl.ch |
| * |
| * 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, |
| */ |
| |
| /* |
| * File: PATI.h |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * High Level Configuration Options |
| */ |
| |
| #define CONFIG_MPC555 1 /* This is an MPC555 CPU */ |
| #define CONFIG_PATI 1 /* ...On a PATI board */ |
| /* Serial Console Configuration */ |
| #define CONFIG_5xx_CONS_SCI1 |
| #undef CONFIG_5xx_CONS_SCI2 |
| |
| #define CONFIG_BAUDRATE 9600 |
| |
| #define CONFIG_COMMANDS (CFG_CMD_MEMORY | CFG_CMD_LOADB | CFG_CMD_REGINFO | \ |
| CFG_CMD_FLASH | CFG_CMD_LOADS | CFG_CMD_ENV | CFG_CMD_REGINFO | \ |
| CFG_CMD_BDI | CFG_CMD_CONSOLE | CFG_CMD_RUN | CFG_CMD_BSP | \ |
| CFG_CMD_IMI | CFG_CMD_EEPROM | CFG_CMD_IRQ | CFG_CMD_MISC \ |
| ) |
| |
| /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| #if 0 |
| #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
| #else |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| #endif |
| #define CONFIG_BOOTCOMMAND "" /* autoboot command */ |
| |
| #define CONFIG_BOOTARGS "" /* */ |
| |
| #define CONFIG_WATCHDOG /* turn on platform specific watchdog */ |
| |
| /*#define CONFIG_STATUS_LED 1 */ /* Enable status led */ |
| |
| #define CONFIG_LOADS_ECHO 1 /* Echo on for serial download */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CFG_CONSOLE_IS_IN_ENV /* stdin, stdout and stderr are in evironment */ |
| #define CONFIG_PREBOOT |
| |
| #define CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "pati=> " /* 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 0x00010000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x00A00000 /* 10 MB in SRAM */ |
| |
| #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, 1250000 } |
| |
| |
| /*********************************************************************** |
| * Last Stage Init |
| ***********************************************************************/ |
| #define CONFIG_LAST_STAGE_INIT |
| |
| /* |
| * Low Level Configuration Settings |
| */ |
| |
| /* |
| * Internal Memory Mapped (This is not the IMMR content) |
| */ |
| #define CFG_IMMR 0x01C00000 /* Physical start adress of internal memory map */ |
| |
| /* |
| * Definitions for initial stack pointer and data area |
| */ |
| #define CFG_INIT_RAM_ADDR (CFG_IMMR + 0x003f9800) /* Physical start adress of internal MPC555 writable RAM */ |
| #define CFG_INIT_RAM_END (CFG_IMMR + 0x003fffff) /* Physical end adress of internal MPC555 used RAM area */ |
| #define CFG_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial global data */ |
| #define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_INIT_RAM_ADDR) - CFG_GBL_DATA_SIZE) /* Offset from the beginning of ram */ |
| #define CFG_INIT_SP_ADDR (CFG_IMMR + 0x03fa000) /* Physical start adress of inital stack */ |
| /* |
| * Start addresses for the final memory configuration |
| * Please note that CFG_SDRAM_BASE _must_ start at 0 |
| */ |
| #define CFG_SDRAM_BASE 0x00000000 /* Monitor won't change memory map */ |
| #define CFG_FLASH_BASE 0xffC00000 /* External flash */ |
| #define PCI_BASE 0x03000000 /* PCI Base (CS2) */ |
| #define PCI_CONFIG_BASE 0x04000000 /* PCI & PLD (CS3) */ |
| #define PLD_CONFIG_BASE 0x04001000 /* PLD (CS3) */ |
| |
| #define CFG_MONITOR_BASE 0xFFF00000 |
| /* CFG_FLASH_BASE */ /* TEXT_BASE is defined in the board config.mk file. */ |
| /* This adress is given to the linker with -Ttext to */ |
| /* locate the text section at this adress. */ |
| #define CFG_MONITOR_LEN (256 << 10) /* Reserve 192 kB for Monitor */ |
| #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
| |
| #define CFG_RESET_ADDRESS (PLD_CONFIG_BASE + 0x10) /* Adress which causes reset */ |
| |
| /* |
| * 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 */ |
| |
| |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| *----------------------------------------------------------------------- |
| * |
| */ |
| |
| #define CFG_MAX_FLASH_BANKS 1 /* Max number of memory banks */ |
| #define CFG_MAX_FLASH_SECT 128 /* Max number of sectors on one chip */ |
| #define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */ |
| #define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */ |
| |
| |
| #define CFG_ENV_IS_IN_EEPROM |
| #ifdef CFG_ENV_IS_IN_EEPROM |
| #define CFG_ENV_OFFSET 0 |
| #define CFG_ENV_SIZE 2048 |
| #endif |
| |
| #undef CFG_ENV_IS_IN_FLASH |
| #ifdef CFG_ENV_IS_IN_FLASH |
| #define CFG_ENV_SIZE 0x00002000 /* Set whole sector as env */ |
| #define CFG_ENV_OFFSET ((0 - CFG_FLASH_BASE) - CFG_ENV_SIZE) /* Environment starts at this adress */ |
| #endif |
| |
| |
| #define CONFIG_SPI 1 |
| #define CFG_SPI_CS_USED 0x09 /* CS0 and CS3 are used */ |
| #define CFG_SPI_CS_BASE 0x08 /* CS3 is active low */ |
| #define CFG_SPI_CS_ACT 0x00 /* CS3 is active low */ |
| /*----------------------------------------------------------------------- |
| * SYPCR - System Protection Control |
| * SYPCR can only be written once after reset! |
| *----------------------------------------------------------------------- |
| * SW Watchdog freeze |
| */ |
| #undef CONFIG_WATCHDOG |
| #if defined(CONFIG_WATCHDOG) |
| #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
| SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
| #else |
| #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
| SYPCR_SWP) |
| #endif /* CONFIG_WATCHDOG */ |
| |
| /*----------------------------------------------------------------------- |
| * TBSCR - Time Base Status and Control |
| *----------------------------------------------------------------------- |
| * Clear Reference Interrupt Status, Timebase freezing enabled |
| */ |
| #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
| |
| /*----------------------------------------------------------------------- |
| * PISCR - Periodic Interrupt Status and Control |
| *----------------------------------------------------------------------- |
| * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled |
| */ |
| #define CFG_PISCR (PISCR_PS | PISCR_PITF) |
| |
| /*----------------------------------------------------------------------- |
| * SCCR - System Clock and reset Control Register |
| *----------------------------------------------------------------------- |
| * Set clock output, timebase and RTC source and divider, |
| * power management and some other internal clocks |
| */ |
| #define SCCR_MASK SCCR_EBDF00 |
| #define CFG_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \ |
| SCCR_COM01 | SCCR_DFNL000 | SCCR_DFNH000) |
| |
| /*----------------------------------------------------------------------- |
| * SIUMCR - SIU Module Configuration |
| *----------------------------------------------------------------------- |
| * Data show cycle |
| */ |
| #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_EARB | SIUMCR_GPC01 | SIUMCR_MLRC11) /* Disable data show cycle */ |
| |
| /*----------------------------------------------------------------------- |
| * PLPRCR - PLL, Low-Power, and Reset Control Register |
| *----------------------------------------------------------------------- |
| * Set all bits to 40 Mhz |
| * |
| */ |
| #define CFG_OSC_CLK ((uint)4000000) /* Oscillator clock is 4MHz */ |
| |
| |
| #define CFG_PLPRCR (PLPRCR_MF_9 | PLPRCR_DIVF_0) |
| |
| /*----------------------------------------------------------------------- |
| * UMCR - UIMB Module Configuration Register |
| *----------------------------------------------------------------------- |
| * |
| */ |
| #define CFG_UMCR (UMCR_FSPEED) /* IMB clock same as U-bus */ |
| |
| /*----------------------------------------------------------------------- |
| * ICTRL - I-Bus Support Control Register |
| */ |
| #define CFG_ICTRL (ICTRL_ISCT_SER_7) /* Take out of serialized mode */ |
| |
| /*----------------------------------------------------------------------- |
| * USIU - Memory Controller Register |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_V | BR_BI | BR_PS_16 | BR_SETA) |
| #define CFG_OR0_PRELIM (0xffc00000) /* SCY is not used if external TA is set */ |
| /* SDRAM */ |
| #define CFG_BR1_PRELIM (CFG_SDRAM_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA) |
| #define CFG_OR1_PRELIM (OR_ADDR_MK_FF) /* SCY is not used if external TA is set */ |
| /* PCI */ |
| #define CFG_BR2_PRELIM (PCI_BASE | BR_V | BR_PS_32 | BR_SETA) |
| #define CFG_OR2_PRELIM (OR_ADDR_MK_FF) |
| /* config registers: */ |
| #define CFG_BR3_PRELIM (PCI_CONFIG_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA) |
| #define CFG_OR3_PRELIM (0xffff0000) |
| |
| #define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* We don't realign the flash */ |
| |
| /*----------------------------------------------------------------------- |
| * DER - Timer Decrementer |
| *----------------------------------------------------------------------- |
| * Initialise to zero |
| */ |
| #define CFG_DER 0x00000000 |
| |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| |
| #define VERSION_TAG "released" |
| #define CONFIG_ISO_STRING "MEV-10084-001" |
| |
| #define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, " CONFIG_ISO_STRING " " VERSION_TAG |
| |
| #endif /* __CONFIG_H */ |
