/* * (C) Copyright 2002 * David Mueller, ELSOFT AG, d.mueller@elsoft.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, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * */ /**************************************************************************** * Global routines used for VCMA9 *****************************************************************************/ #include <s3c2410.h> extern int mem_test(unsigned long start, unsigned long ramsize,int mode); void print_vcma9_info(void); #if (CONFIG_COMMANDS & CFG_CMD_NAND) typedef enum { NFCE_LOW, NFCE_HIGH } NFCE_STATE; static inline void NF_Conf(u16 conf) { S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); nand->NFCONF = conf; } static inline void NF_Cmd(u8 cmd) { S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); nand->NFCMD = cmd; } static inline void NF_CmdW(u8 cmd) { NF_Cmd(cmd); udelay(1); } static inline void NF_Addr(u8 addr) { S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); nand->NFADDR = addr; } static inline void NF_SetCE(NFCE_STATE s) { S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); switch (s) { case NFCE_LOW: nand->NFCONF &= ~(1<<11); break; case NFCE_HIGH: nand->NFCONF |= (1<<11); break; } } static inline void NF_WaitRB(void) { S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); while (!(nand->NFSTAT & (1<<0))); } static inline void NF_Write(u8 data) { S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); nand->NFDATA = data; } static inline u8 NF_Read(void) { S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); return(nand->NFDATA); } static inline void NF_Init_ECC(void) { S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); nand->NFCONF |= (1<<12); } static inline u32 NF_Read_ECC(void) { S3C2410_NAND * const nand = S3C2410_GetBase_NAND(); return(nand->NFECC); } #endif #define PLD_BASE_ADDRESS 0x2C000100 #define PLD_ID_REG (PLD_BASE_ADDRESS + 0) #define PLD_NIC_REG (PLD_BASE_ADDRESS + 1) #define PLD_CAN_REG (PLD_BASE_ADDRESS + 2) #define PLD_MISC_REG (PLD_BASE_ADDRESS + 3) #define PLD_GPCD_REG (PLD_BASE_ADDRESS + 4) #define PLD_BOARD_REG (PLD_BASE_ADDRESS + 5)