From 074cff0d2863bab21b065cf283eccd728f4fecaa Mon Sep 17 00:00:00 2001 From: wdenk Date: Tue, 24 Feb 2004 00:16:43 +0000 Subject: * Patch by Andrea Scian, 17 Feb 2004: Add support for S3C44B0 processor and DAVE B2 board * Patch by Steven Scholz, 20 Feb 2004: - Add support for MII commands on AT91RM9200 boards - some cleanup in AT91RM9200 ethernet code --- include/asm-arm/arch-s3c44b0/hardware.h | 281 ++++++++++++++++++++++++++++++++ include/configs/B2.h | 209 ++++++++++++++++++++++++ include/configs/at91rm9200dk.h | 1 + 3 files changed, 491 insertions(+) create mode 100644 include/asm-arm/arch-s3c44b0/hardware.h create mode 100644 include/configs/B2.h (limited to 'include') diff --git a/include/asm-arm/arch-s3c44b0/hardware.h b/include/asm-arm/arch-s3c44b0/hardware.h new file mode 100644 index 0000000..146e265 --- /dev/null +++ b/include/asm-arm/arch-s3c44b0/hardware.h @@ -0,0 +1,281 @@ +/********************************************************/ +/* */ +/* Samsung S3C44B0 */ +/* tpu */ +/* */ +/********************************************************/ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#define REGBASE 0x01c00000 +#define REGL(addr) (*(volatile unsigned int *)(REGBASE+addr)) +#define REGW(addr) (*(volatile unsigned short *)(REGBASE+addr)) +#define REGB(addr) (*(volatile unsigned char *)(REGBASE+addr)) + + +/*****************************/ +/* CPU Wrapper Registers */ +/*****************************/ + +#define SYSCFG REGL(0x000000) +#define NCACHBE0 REGL(0x000004) +#define NCACHBE1 REGL(0x000008) +#define SBUSCON REGL(0x040000) + +/************************************/ +/* Memory Controller Registers */ +/************************************/ + +#define BWSCON REGL(0x080000) +#define BANKCON0 REGL(0x080004) +#define BANKCON1 REGL(0x080008) +#define BANKCON2 REGL(0x08000c) +#define BANKCON3 REGL(0x080010) +#define BANKCON4 REGL(0x080014) +#define BANKCON5 REGL(0x080018) +#define BANKCON6 REGL(0x08001c) +#define BANKCON7 REGL(0x080020) +#define REFRESH REGL(0x080024) +#define BANKSIZE REGL(0x080028) +#define MRSRB6 REGL(0x08002c) +#define MRSRB7 REGL(0x080030) + +/*********************/ +/* UART Registers */ +/*********************/ + +#define ULCON0 REGL(0x100000) +#define ULCON1 REGL(0x104000) +#define UCON0 REGL(0x100004) +#define UCON1 REGL(0x104004) +#define UFCON0 REGL(0x100008) +#define UFCON1 REGL(0x104008) +#define UMCON0 REGL(0x10000c) +#define UMCON1 REGL(0x10400c) +#define UTRSTAT0 REGL(0x100010) +#define UTRSTAT1 REGL(0x104010) +#define UERSTAT0 REGL(0x100014) +#define UERSTAT1 REGL(0x104014) +#define UFSTAT0 REGL(0x100018) +#define UFSTAT1 REGL(0x104018) +#define UMSTAT0 REGL(0x10001c) +#define UMSTAT1 REGL(0x10401c) +#define UTXH0 REGB(0x100020) +#define UTXH1 REGB(0x104020) +#define URXH0 REGB(0x100024) +#define URXH1 REGB(0x104024) +#define UBRDIV0 REGL(0x100028) +#define UBRDIV1 REGL(0x104028) + +/*******************/ +/* SIO Registers */ +/*******************/ + +#define SIOCON REGL(0x114000) +#define SIODAT REGL(0x114004) +#define SBRDR REGL(0x114008) +#define ITVCNT REGL(0x11400c) +#define DCNTZ REGL(0x114010) + +/********************/ +/* IIS Registers */ +/********************/ + +#define IISCON REGL(0x118000) +#define IISMOD REGL(0x118004) +#define IISPSR REGL(0x118008) +#define IISFIFCON REGL(0x11800c) +#define IISFIF REGW(0x118010) + +/**************************/ +/* I/O Ports Registers */ +/**************************/ + +#define PCONA REGL(0x120000) +#define PDATA REGL(0x120004) +#define PCONB REGL(0x120008) +#define PDATB REGL(0x12000c) +#define PCONC REGL(0x120010) +#define PDATC REGL(0x120014) +#define PUPC REGL(0x120018) +#define PCOND REGL(0x12001c) +#define PDATD REGL(0x120020) +#define PUPD REGL(0x120024) +#define PCONE REGL(0x120028) +#define PDATE REGL(0x12002c) +#define PUPE REGL(0x120030) +#define PCONF REGL(0x120034) +#define PDATF REGL(0x120038) +#define PUPF REGL(0x12003c) +#define PCONG REGL(0x120040) +#define PDATG REGL(0x120044) +#define PUPG REGL(0x120048) +#define SPUCR REGL(0x12004c) +#define EXTINT REGL(0x120050) +#define EXTINTPND REGL(0x120054) + +/*********************************/ +/* WatchDog Timers Registers */ +/*********************************/ + +#define WTCON REGL(0x130000) +#define WTDAT REGL(0x130004) +#define WTCNT REGL(0x130008) + +/*********************************/ +/* A/D Converter Registers */ +/*********************************/ + +#define ADCCON REGL(0x140000) +#define ADCPSR REGL(0x140004) +#define ADCDAT REGL(0x140008) + +/***************************/ +/* PWM Timer Registers */ +/***************************/ + +#define TCFG0 REGL(0x150000) +#define TCFG1 REGL(0x150004) +#define TCON REGL(0x150008) +#define TCNTB0 REGL(0x15000c) +#define TCMPB0 REGL(0x150010) +#define TCNTO0 REGL(0x150014) +#define TCNTB1 REGL(0x150018) +#define TCMPB1 REGL(0x15001c) +#define TCNTO1 REGL(0x150020) +#define TCNTB2 REGL(0x150024) +#define TCMPB2 REGL(0x150028) +#define TCNTO2 REGL(0x15002c) +#define TCNTB3 REGL(0x150030) +#define TCMPB3 REGL(0x150034) +#define TCNTO3 REGL(0x150038) +#define TCNTB4 REGL(0x15003c) +#define TCMPB4 REGL(0x150040) +#define TCNTO4 REGL(0x150044) +#define TCNTB5 REGL(0x150048) +#define TCNTO5 REGL(0x15004c) + +/*********************/ +/* IIC Registers */ +/*********************/ + +#define IICCON REGL(0x160000) +#define IICSTAT REGL(0x160004) +#define IICADD REGL(0x160008) +#define IICDS REGL(0x16000c) + +/*********************/ +/* RTC Registers */ +/*********************/ + +#define RTCCON REGB(0x170040) +#define RTCALM REGB(0x170050) +#define ALMSEC REGB(0x170054) +#define ALMMIN REGB(0x170058) +#define ALMHOUR REGB(0x17005c) +#define ALMDAY REGB(0x170060) +#define ALMMON REGB(0x170064) +#define ALMYEAR REGB(0x170068) +#define RTCRST REGB(0x17006c) +#define BCDSEC REGB(0x170070) +#define BCDMIN REGB(0x170074) +#define BCDHOUR REGB(0x170078) +#define BCDDAY REGB(0x17007c) +#define BCDDATE REGB(0x170080) +#define BCDMON REGB(0x170084) +#define BCDYEAR REGB(0x170088) +#define TICINT REGB(0x17008c) + +/*********************************/ +/* Clock & Power Registers */ +/*********************************/ + +#define PLLCON REGL(0x180000) +#define CLKCON REGL(0x180004) +#define CLKSLOW REGL(0x180008) +#define LOCKTIME REGL(0x18000c) + +/**************************************/ +/* Interrupt Controller Registers */ +/**************************************/ + +#define INTCON REGL(0x200000) +#define INTPND REGL(0x200004) +#define INTMOD REGL(0x200008) +#define INTMSK REGL(0x20000c) +#define I_PSLV REGL(0x200010) +#define I_PMST REGL(0x200014) +#define I_CSLV REGL(0x200018) +#define I_CMST REGL(0x20001c) +#define I_ISPR REGL(0x200020) +#define I_ISPC REGL(0x200024) +#define F_ISPR REGL(0x200038) +#define F_ISPC REGL(0x20003c) + +/********************************/ +/* LCD Controller Registers */ +/********************************/ + +#define LCDCON1 REGL(0x300000) +#define LCDCON2 REGL(0x300004) +#define LCDSADDR1 REGL(0x300008) +#define LCDSADDR2 REGL(0x30000c) +#define LCDSADDR3 REGL(0x300010) +#define REDLUT REGL(0x300014) +#define GREENLUT REGL(0x300018) +#define BLUELUT REGL(0x30001c) +#define DP1_2 REGL(0x300020) +#define DP4_7 REGL(0x300024) +#define DP3_5 REGL(0x300028) +#define DP2_3 REGL(0x30002c) +#define DP5_7 REGL(0x300030) +#define DP3_4 REGL(0x300034) +#define DP4_5 REGL(0x300038) +#define DP6_7 REGL(0x30003c) +#define LCDCON3 REGL(0x300040) +#define DITHMODE REGL(0x300044) + +/*********************/ +/* DMA Registers */ +/*********************/ + +#define ZDCON0 REGL(0x280000) +#define ZDISRC0 REGL(0x280004) +#define ZDIDES0 REGL(0x280008) +#define ZDICNT0 REGL(0x28000c) +#define ZDCSRC0 REGL(0x280010) +#define ZDCDES0 REGL(0x280014) +#define ZDCCNT0 REGL(0x280018) + +#define ZDCON1 REGL(0x280020) +#define ZDISRC1 REGL(0x280024) +#define ZDIDES1 REGL(0x280028) +#define ZDICNT1 REGL(0x28002c) +#define ZDCSRC1 REGL(0x280030) +#define ZDCDES1 REGL(0x280034) +#define ZDCCNT1 REGL(0x280038) + +#define BDCON0 REGL(0x380000) +#define BDISRC0 REGL(0x380004) +#define BDIDES0 REGL(0x380008) +#define BDICNT0 REGL(0x38000c) +#define BDCSRC0 REGL(0x380010) +#define BDCDES0 REGL(0x380014) +#define BDCCNT0 REGL(0x380018) + +#define BDCON1 REGL(0x380020) +#define BDISRC1 REGL(0x380024) +#define BDIDES1 REGL(0x380028) +#define BDICNT1 REGL(0x38002c) +#define BDCSRC1 REGL(0x380030) +#define BDCDES1 REGL(0x380034) +#define BDCCNT1 REGL(0x380038) + + +#define CLEAR_PEND_INT(n) I_ISPC = (1<<(n)) +#define INT_ENABLE(n) INTMSK &= ~(1<<(n)) +#define INT_DISABLE(n) INTMSK |= (1<<(n)) + +#define HARD_RESET_NOW() + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/include/configs/B2.h b/include/configs/B2.h new file mode 100644 index 0000000..2fc97b2 --- /dev/null +++ b/include/configs/B2.h @@ -0,0 +1,209 @@ +/* + * (C) Copyright 2004 + * DAVE Srl + * + * http://www.dave-tech.it + * http://www.wawnet.biz + * mailto:info@wawnet.biz + * + * Configuation settings for the B2 board. + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * If we are developing, we might want to start armboot from ram + * so we MUST NOT initialize critical regs like mem-timing ... + */ +#define CONFIG_INIT_CRITICAL /* undef for developing */ + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_ARM7 1 /* This is a ARM7 CPU */ +#define CONFIG_B2 1 /* on an B2 Board */ +#define CONFIG_ARM_THUMB 1 /* this is an ARM7TDMI */ +#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */ + +#define CONFIG_S3C44B0_CLOCK_SPEED 75 /* we have a 75Mhz S3C44B0*/ + + +#undef CONFIG_USE_IRQ /* don't need them anymore */ + + +/* + * Size of malloc() pool + */ +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ +#define CFG_ENV_SIZE 1024 /* 1024 bytes may be used for env vars*/ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024 ) +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ + +/* + * Hardware drivers + */ +#define CONFIG_DRIVER_LAN91C96 +#define CONFIG_LAN91C96_BASE 0x04000300 /* base address */ +#define CONFIG_SMC_USE_32_BIT +#undef CONFIG_SHOW_ACTIVITY +#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */ + +/* + * select serial console configuration + */ +#define CONFIG_SERIAL1 1 /* we use Serial line 1 */ + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) + +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_DATE | \ + CFG_CMD_ELF | \ + CFG_CMD_EEPROM | \ + CFG_CMD_I2C ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include + +#define CONFIG_BOOTDELAY 5 +#define CONFIG_ETHADDR 00:50:c2:1e:af:fb +#define CONFIG_BOOTARGS "setenv bootargs root=/dev/ram ip=192.168.0.70:::::eth0:off \ + ether=25,0,0,0,eth0 ethaddr=00:50:c2:1e:af:fb" +#define CONFIG_NETMASK 255.255.0.0 +#define CONFIG_IPADDR 192.168.0.70 +#define CONFIG_SERVERIP 192.168.0.23 +#define CONFIG_BOOTFILE "B2-rootfs/usr/B2-zImage.u-boot" +#define CONFIG_BOOTCOMMAND "bootm 20000 f0000" + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#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 0x0C400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C800000 /* 4 ... 8 MB in DRAM */ + +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CFG_LOAD_ADDR 0x0c700000 /* default load address */ + +#define CFG_HZ 1000 /* 1 kHz */ + + /* valid baudrates */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/*----------------------------------------------------------------------- + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ +#ifdef CONFIG_USE_IRQ +#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ +#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ +#endif + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */ +#define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ + +#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ +#define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */ + +#define CFG_FLASH_BASE PHYS_FLASH_1 + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */ + +#define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ +#define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ +#define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ +/* + * The following defines are added for buggy IOP480 byte interface. + * All other boards should use the standard values (CPCI405 etc.) + */ +#define CFG_FLASH_READ0 0x0000 /* 0 is standard */ +#define CFG_FLASH_READ1 0x0001 /* 1 is standard */ +#define CFG_FLASH_READ2 0x0002 /* 2 is standard */ + +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ + +/*----------------------------------------------------------------------- + * Environment Variable setup + */ +#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ +#define CFG_ENV_OFFSET 0x0 /* environment starts at the beginning of the EEPROM */ + +/*----------------------------------------------------------------------- + * I2C EEPROM (STM24C02W6) for environment + */ +#define CONFIG_HARD_I2C /* I2c with hardware support */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0xFE + +#define CFG_I2C_EEPROM_ADDR 0xA8 /* EEPROM STM24C02W6 */ +#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ +/* mask of address bits that overflow into the "EEPROM chip address" */ +/*#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07*/ +#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ + /* 16 byte page write mode using*/ + /* last 4 bits of the address */ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ +#define CFG_EEPROM_PAGE_WRITE_ENABLE + +/* Flash banks JFFS2 should use */ +/* +#define CFG_JFFS2_FIRST_BANK 0 +#define CFG_JFFS2_FIRST_SECTOR 2 +#define CFG_JFFS2_NUM_BANKS 1 +*/ + +/* + Linux TAGs (see lib_arm/armlinux.c) +*/ +#define CONFIG_CMDLINE_TAG +#undef CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG + +#endif /* __CONFIG_H */ diff --git a/include/configs/at91rm9200dk.h b/include/configs/at91rm9200dk.h index d971826..90cf8a2 100644 --- a/include/configs/at91rm9200dk.h +++ b/include/configs/at91rm9200dk.h @@ -112,6 +112,7 @@ #define CONFIG_DRIVER_ETHER #define CONFIG_NET_RETRY_COUNT 20 +#define CONFIG_AT91C_USE_RMII #define CONFIG_HAS_DATAFLASH 1 #define CFG_SPI_WRITE_TOUT (5*CFG_HZ) -- cgit v1.1