| /* |
| * (C) Copyright 2003 |
| * Denis Peter d.peter@mpl.ch |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| /* |
| * 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 */ |
| |
| #define CONFIG_SYS_TEXT_BASE 0xFFF00000 |
| |
| /* Serial Console Configuration */ |
| #define CONFIG_5xx_CONS_SCI1 |
| #undef CONFIG_5xx_CONS_SCI2 |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| |
| /* |
| * Command line configuration. |
| */ |
| #define CONFIG_CMD_REGINFO |
| #define CONFIG_CMD_REGINFO |
| |
| #define CONFIG_BOOTCOMMAND "" /* autoboot command */ |
| |
| #define CONFIG_BOOTARGS "" /* */ |
| |
| #define CONFIG_WATCHDOG /* turn on platform specific watchdog */ |
| |
| #define CONFIG_LOADS_ECHO 1 /* Echo on for serial download */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_PREBOOT |
| |
| #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 256 /* Console I/O Buffer Size */ |
| #endif |
| #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_MEMTEST_START 0x00010000 /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_END 0x00A00000 /* 10 MB in SRAM */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
| |
| #define CONFIG_SYS_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 CONFIG_SYS_IMMR 0x01C00000 /* Physical start adress of internal memory map */ |
| |
| /* |
| * Definitions for initial stack pointer and data area |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_IMMR + 0x003f9800) /* Physical start adress of internal MPC555 writable RAM */ |
| #define CONFIG_SYS_INIT_RAM_SIZE (CONFIG_SYS_IMMR + 0x003fffff) /* Physical end adress of internal MPC555 used RAM area */ |
| #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_INIT_RAM_ADDR) - GENERATED_GBL_DATA_SIZE) /* Offset from the beginning of ram */ |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_IMMR + 0x03fa000) /* Physical start adress of inital stack */ |
| /* |
| * Start addresses for the final memory configuration |
| * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
| */ |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* Monitor won't change memory map */ |
| #define CONFIG_SYS_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 CONFIG_SYS_MONITOR_BASE 0xFFF00000 |
| /* CONFIG_SYS_FLASH_BASE */ /* CONFIG_SYS_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 CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 192 kB for Monitor */ |
| #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
| |
| #define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| *----------------------------------------------------------------------- |
| * |
| */ |
| |
| #define CONFIG_SYS_FLASH_PROTECTION |
| #define CONFIG_SYS_FLASH_EMPTY_INFO |
| |
| #define CONFIG_SYS_FLASH_CFI |
| #define CONFIG_FLASH_CFI_DRIVER |
| |
| #define CONFIG_FLASH_SHOW_PROGRESS 45 |
| |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| #define CONFIG_SYS_MAX_FLASH_SECT 128 |
| |
| #define CONFIG_ENV_IS_IN_EEPROM |
| #ifdef CONFIG_ENV_IS_IN_EEPROM |
| #define CONFIG_ENV_OFFSET 0 |
| #define CONFIG_ENV_SIZE 2048 |
| #endif |
| |
| #undef CONFIG_ENV_IS_IN_FLASH |
| #ifdef CONFIG_ENV_IS_IN_FLASH |
| #define CONFIG_ENV_SIZE 0x00002000 /* Set whole sector as env */ |
| #define CONFIG_ENV_OFFSET ((0 - CONFIG_SYS_FLASH_BASE) - CONFIG_ENV_SIZE) /* Environment starts at this adress */ |
| #endif |
| |
| #define CONFIG_SPI 1 |
| #define CONFIG_SYS_SPI_CS_USED 0x09 /* CS0 and CS3 are used */ |
| #define CONFIG_SYS_SPI_CS_BASE 0x08 /* CS3 is active low */ |
| #define CONFIG_SYS_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 CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
| SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
| #else |
| #define CONFIG_SYS_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 CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
| |
| /*----------------------------------------------------------------------- |
| * PISCR - Periodic Interrupt Status and Control |
| *----------------------------------------------------------------------- |
| * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled |
| */ |
| #define CONFIG_SYS_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 CONFIG_SYS_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \ |
| SCCR_COM01 | SCCR_DFNL000 | SCCR_DFNH000) |
| |
| /*----------------------------------------------------------------------- |
| * SIUMCR - SIU Module Configuration |
| *----------------------------------------------------------------------- |
| * Data show cycle |
| */ |
| #define CONFIG_SYS_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 CONFIG_SYS_OSC_CLK ((uint)4000000) /* Oscillator clock is 4MHz */ |
| |
| #define CONFIG_SYS_PLPRCR (PLPRCR_MF_9 | PLPRCR_DIVF_0) |
| |
| /*----------------------------------------------------------------------- |
| * UMCR - UIMB Module Configuration Register |
| *----------------------------------------------------------------------- |
| * |
| */ |
| #define CONFIG_SYS_UMCR (UMCR_FSPEED) /* IMB clock same as U-bus */ |
| |
| /*----------------------------------------------------------------------- |
| * ICTRL - I-Bus Support Control Register |
| */ |
| #define CONFIG_SYS_ICTRL (ICTRL_ISCT_SER_7) /* Take out of serialized mode */ |
| |
| /*----------------------------------------------------------------------- |
| * USIU - Memory Controller Register |
| *----------------------------------------------------------------------- |
| */ |
| #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BR_V | BR_BI | BR_PS_16 | BR_SETA) |
| #define CONFIG_SYS_OR0_PRELIM (0xffc00000) /* SCY is not used if external TA is set */ |
| /* SDRAM */ |
| #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_SDRAM_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA) |
| #define CONFIG_SYS_OR1_PRELIM (OR_ADDR_MK_FF) /* SCY is not used if external TA is set */ |
| /* PCI */ |
| #define CONFIG_SYS_BR2_PRELIM (PCI_BASE | BR_V | BR_PS_32 | BR_SETA) |
| #define CONFIG_SYS_OR2_PRELIM (OR_ADDR_MK_FF) |
| /* config registers: */ |
| #define CONFIG_SYS_BR3_PRELIM (PCI_CONFIG_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA) |
| #define CONFIG_SYS_OR3_PRELIM (0xffff0000) |
| |
| #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* We don't realign the flash */ |
| |
| /*----------------------------------------------------------------------- |
| * DER - Timer Decrementer |
| *----------------------------------------------------------------------- |
| * Initialise to zero |
| */ |
| #define CONFIG_SYS_DER 0x00000000 |
| |
| #endif /* __CONFIG_H */ |