+++ /dev/null
-/*
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * board/config.h - configuration options, board specific
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-
-#define CONFIG_MPC823 1 /* This is a MPC823 CPU */
-#define CONFIG_FLAGADM 1 /* ...on a FLAGA DM */
-#define CONFIG_8xx_GCLK_FREQ 48000000 /*48MHz*/
-
-#define CONFIG_SYS_TEXT_BASE 0x40000000
-
-#undef CONFIG_8xx_CONS_SMC1 /* Console is on SMC1 */
-#define CONFIG_8xx_CONS_SMC2 1
-#undef CONFIG_8xx_CONS_NONE
-
-#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
-#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */
-
-#undef CONFIG_CLOCKS_IN_MHZ
-
-#if 0
-#define CONFIG_BOOTARGS "root=/dev/nfs rw ip=bootp"
-#define CONFIG_BOOTCOMMAND \
- "setenv bootargs root=/dev/ram ip=off panic=1;" \
- "bootm 40040000 400e0000"
-#else
-#define CONFIG_BOOTARGS "root=/dev/nfs rw ip=bootp panic=1"
-#define CONFIG_BOOTCOMMAND "bootp 0x400000; bootm 0x400000"
-#endif /* 0|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*/ /* watchdog enabled */
-#undef CONFIG_WATCHDOG /* watchdog disabled */
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_SUBNETMASK
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_BOOTFILESIZE
-
-
-/*
- * Command line configuration.
- */
-
-#define CONFIG_CMD_BDI
-#define CONFIG_CMD_IMI
-#define CONFIG_CMD_CACHE
-#define CONFIG_CMD_MEMORY
-#define CONFIG_CMD_FLASH
-#define CONFIG_CMD_LOADB
-#define CONFIG_CMD_LOADS
-#define CONFIG_CMD_SAVEENV
-#define CONFIG_CMD_REGINFO
-#define CONFIG_CMD_IMMAP
-#define CONFIG_CMD_NET
-
-
-/*
- * Miscellaneous configurable options
- */
-#define CONFIG_SYS_LONGHELP /* undef to save memory */
-#define CONFIG_SYS_PROMPT "EEG> " /* Monitor Command Prompt */
-#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 0x0100000 /* memtest works on */
-#define CONFIG_SYS_MEMTEST_END 0x0f00000 /* 1 ... 15 MB in DRAM */
-
-#define CONFIG_SYS_LOAD_ADDR 0x40040000 /* default load address */
-
-#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
-
-/*
- * 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 0xFF000000
-
-/*-----------------------------------------------------------------------
- * 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 (128 << 10) /* Reserve 128 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 71 /* max number of sectors on one chip */
-
-#define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* 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
-/* This is a litlebit wasteful, but one sector is 128kb and we have to
- * assigne a whole sector for the environment, so that we can safely
- * erase and write it without disturbing the boot sector
- */
-#define CONFIG_ENV_OFFSET 0x20000 /* Offset of Environment Sector */
-#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
-
-/*-----------------------------------------------------------------------
- * 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
-#define CONFIG_SYS_DELAYED_ICACHE 1 /* enable ICache not before
- * running in RAM.
- */
-
-/*-----------------------------------------------------------------------
- * 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
- */
-#ifdef CONFIG_WATCHDOG
-#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP)
-#else
-#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF)
-#endif
-
-/*-----------------------------------------------------------------------
- * SIUMCR - SIU Module Configuration 11-6
- *-----------------------------------------------------------------------
- * PCMCIA config., multi-function pin tri-state
- */
-#define CONFIG_SYS_PRE_SIUMCR (SIUMCR_DBGC11 | SIUMCR_MPRE | \
- SIUMCR_MLRC01 | SIUMCR_GB5E)
-#define CONFIG_SYS_SIUMCR (CONFIG_SYS_PRE_SIUMCR | SIUMCR_DLK)
-
-/*-----------------------------------------------------------------------
- * 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 miltiplier of 0x00b i.e. operation clock is
- * 4MHz * (0x00b+1) = 4MHz * 12 = 48MHz
- */
-#define CONFIG_SYS_PLPRCR (0x00b00000 | PLPRCR_SPLSS | 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_EBDF11
-#define CONFIG_SYS_SCCR ( SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
- SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
- SCCR_DFALCD00)
-
-#define CONFIG_SYS_DER 0
-
-/*
- * In the Flaga DM we have:
- * Flash on BR0/OR0/CS0a at 0x40000000
- * Display on BR1/OR1/CS1 at 0x20000000
- * SDRAM on BR2/OR2/CS2 at 0x00000000
- * Free BR3/OR3/CS3
- * DSP1 on BR4/OR4/CS4 at 0x80000000
- * DSP2 on BR5/OR5/CS5 at 0xa0000000
- *
- * For now we just configure the Flash and the SDRAM and leave the others
- * untouched.
-*/
-
-#define CONFIG_SYS_FLASH_PROTECTION 0
-
-#define FLASH_BASE0 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_OR_AM 0xff000000 /* OR addr mask */
-#define CONFIG_SYS_OR_ATM 0x00006000
-
-/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
-#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | \
- OR_SCY_3_CLK | OR_TRLX | OR_EHTR )
-
-#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_OR_AM | CONFIG_SYS_OR_ATM | CONFIG_SYS_OR_TIMING_FLASH)
-#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0 & BR_BA_MSK) | BR_PS_16 | BR_V )
-
-/*
- * BR2 and OR2 (SDRAM)
- *
- */
-#define SDRAM_BASE2 0x00000000 /* SDRAM bank #0 */
-#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
-
-/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
-#define CONFIG_SYS_OR_TIMING_SDRAM ( 0x00000800 )
-
-#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM)
-#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2 & BR_BA_MSK) | BR_MS_UPMA | BR_V )
-
-#define CONFIG_SYS_BR2 CONFIG_SYS_BR2_PRELIM
-#define CONFIG_SYS_OR2 CONFIG_SYS_OR2_PRELIM
-
-/*
- * MAMR settings for SDRAM
- */
-#define CONFIG_SYS_MAMR_48_SDR (CONFIG_SYS_MAMR_PTA | MAMR_WLFA_1X | MAMR_RLFA_1X \
- | MAMR_G0CLA_A11)
-
-/*
- * Memory Periodic Timer Prescaler
- */
-
-/* periodic timer for refresh */
-#define CONFIG_SYS_MAMR_PTA 0x0F000000
-
-/*
- * BR4 and OR4 (DSP1)
- *
- * We do not wan't preliminary setup of the DSP, anyway we need the
- * UPMB setup correctly before we can access the DSP.
- *
-*/
-#define DSP_BASE 0x80000000
-
-#define CONFIG_SYS_OR4 ( OR_AM_MSK | OR_CSNT_SAM | OR_BI | OR_G5LS)
-#define CONFIG_SYS_BR4 ( (DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_MS_UPMB | BR_V )
-
-#endif /* __CONFIG_H */
projects / platform / kernel / u-boot.git / blobdiff