| /* |
| * (C) Copyright 2000, 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_V37 1 /* ...on a Marel V37 board */ |
| |
| #define CONFIG_SYS_TEXT_BASE 0x40000000 |
| |
| #define CONFIG_LCD |
| #define CONFIG_MPC8XX_LCD |
| #define CONFIG_SHARP_LQ084V1DG21 |
| #undef CONFIG_LCD_LOGO |
| |
| /*----------------------------------------------------------------------------- |
| * I2C Configuration |
| *----------------------------------------------------------------------------- |
| */ |
| #define CONFIG_I2C 1 |
| #define CONFIG_SYS_I2C_SLAVE 0x2 |
| |
| #define CONFIG_8xx_CONS_SMC1 1 |
| #undef CONFIG_8xx_CONS_SMC2 /* Console is on SMC2 */ |
| #undef CONFIG_8xx_CONS_NONE |
| #define CONFIG_BAUDRATE 9600 /* console baudrate = 115kbps */ |
| #if 0 |
| #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
| #else |
| #define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */ |
| #endif |
| |
| #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ |
| #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" |
| |
| #undef CONFIG_BOOTARGS |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "tftpboot; " \ |
| "setenv bootargs console=tty0 " \ |
| "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ |
| "bootm" |
| |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| #define CONFIG_CAN_DRIVER 1 /* CAN Driver support enabled */ |
| |
| /* |
| * 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 |
| |
| #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_JFFS2 |
| #define CONFIG_CMD_DATE |
| |
| |
| /* |
| * JFFS2 partitions |
| * |
| */ |
| /* No command line, one static partition, whole device */ |
| #undef CONFIG_CMD_MTDPARTS |
| #define CONFIG_JFFS2_DEV "nor1" |
| #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF |
| #define CONFIG_JFFS2_PART_OFFSET 0x00000000 |
| |
| /* mtdparts command line support */ |
| /* Note: fake mtd_id used, no linux mtd map file */ |
| /* |
| #define CONFIG_CMD_MTDPARTS |
| #define MTDIDS_DEFAULT "nor1=v37-1" |
| #define MTDPARTS_DEFAULT "mtdparts=v37-1:-(jffs2)" |
| */ |
| |
| /* |
| * 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 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 0x0400000 /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* 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 0xF0000000 |
| |
| /*----------------------------------------------------------------------- |
| * 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_BASE0 0x40000000 |
| #define CONFIG_SYS_FLASH_BASE1 0x60000000 |
| #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH_BASE1 |
| |
| #if defined(DEBUG) |
| #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| #else |
| #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ |
| #endif |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE0 |
| #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 2 /* max number of memory banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 35 /* 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_NVRAM 1 |
| #define CONFIG_ENV_ADDR 0x80000000/* Address of Environment */ |
| #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ |
| |
| #define CONFIG_ENV_OFFSET 0 |
| |
| /*----------------------------------------------------------------------- |
| * 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 |
| */ |
| #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 0xFFFFFF88 |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * SIUMCR - SIU Module Configuration 11-6 |
| *----------------------------------------------------------------------- |
| * PCMCIA config., multi-function pin tri-state |
| */ |
| #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_FRC | SIUMCR_GB5E) |
| |
| /*----------------------------------------------------------------------- |
| * TBSCR - Time Base Status and Control 11-26 |
| *----------------------------------------------------------------------- |
| * Clear Reference Interrupt Status, Timebase freezing enabled |
| */ |
| #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE) |
| |
| /*----------------------------------------------------------------------- |
| * RTCSC - Real-Time Clock Status and Control Register 11-27 |
| *----------------------------------------------------------------------- |
| */ |
| /*%%%#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */ |
| #define CONFIG_SYS_RTCSC (RTCSC_SEC | 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) |
| /* |
| #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)! |
| */ |
| /* up to 50 MHz we use a 1:1 clock */ |
| #define CONFIG_SYS_PLPRCR ( (1524 << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TMIST | PLPRCR_TEXPS ) |
| |
| /*----------------------------------------------------------------------- |
| * 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 |
| /* up to 50 MHz we use a 1:1 clock */ |
| #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_TBS) |
| |
| /*----------------------------------------------------------------------- |
| * PCMCIA stuff |
| *----------------------------------------------------------------------- |
| * |
| */ |
| #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 ) |
| |
| /*----------------------------------------------------------------------- |
| * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) |
| *----------------------------------------------------------------------- |
| */ |
| |
| #undef CONFIG_IDE_PCCARD /* Use IDE with PC Card Adapter */ |
| |
| #undef CONFIG_IDE_PCMCIA /* Direct IDE not supported */ |
| #undef CONFIG_IDE_LED /* LED for ide not supported */ |
| #undef CONFIG_IDE_RESET /* reset for ide not supported */ |
| |
| #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ |
| #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ |
| |
| #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 |
| |
| #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 and OR0 (FLASH) |
| */ |
| |
| #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ |
| #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #1 */ |
| |
| #define CONFIG_SYS_PRELIM_OR_AM 0xFE000000 /* OR addr mask */ |
| |
| #define CONFIG_SYS_OR_TIMING_FLASH 0xF56 |
| |
| #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) |
| |
| #define CONFIG_SYS_OR5_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
| #define CONFIG_SYS_BR5_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V) |
| |
| /* |
| * BR1 and OR1 (Battery backed SRAM) |
| */ |
| #define CONFIG_SYS_BR1_PRELIM 0x80000401 |
| #define CONFIG_SYS_OR1_PRELIM 0xFFC00736 |
| |
| /* |
| * BR2 and OR2 (SDRAM) |
| */ |
| #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */ |
| #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB */ |
| |
| #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00 |
| |
| #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM ) |
| #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) |
| |
| /* Marel V37 mem setting */ |
| |
| #define CONFIG_SYS_BR3_CAN 0xC0000401 |
| #define CONFIG_SYS_OR3_CAN 0xFFFF0724 |
| |
| /* |
| #define CONFIG_SYS_BR3_PRELIM 0xFA400001 |
| #define CONFIG_SYS_OR3_PRELIM 0xFFFF8910 |
| #define CONFIG_SYS_BR4_PRELIM 0xFA000401 |
| #define CONFIG_SYS_OR4_PRELIM 0xFFFE0970 |
| */ |
| |
| /* |
| * Memory Periodic Timer Prescaler |
| */ |
| |
| /* periodic timer for refresh */ |
| #define CONFIG_SYS_MAMR_PTA 97 /* start with divider for 100 MHz */ |
| |
| /* |
| * Refresh clock Prescalar |
| */ |
| #define CONFIG_SYS_MPTPR MPTPR_PTP_DIV16 |
| |
| /* |
| * MAMR settings for SDRAM |
| */ |
| |
| /* 10 column SDRAM */ |
| #define CONFIG_SYS_MAMR_10COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
| MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A12 | \ |
| MAMR_GPL_A4DIS | MAMR_RLFA_4X | MAMR_WLFA_3X | MAMR_TLFA_16X) |
| |
| #endif /* __CONFIG_H */ |