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Add support for Altera NIOS DK1C20 board
Patch by Shlomo Kut, 13 Dec 2004
This commit is contained in:
Wolfgang Denk
parent
f901a83b70
commit
d06a5f7ebf
5 changed files with 161 additions and 3 deletions
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@ -2,6 +2,9 @@
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Changes for U-Boot 1.1.3:
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======================================================================
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* Add support for Altera NIOS DK1C20 board
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Patch by Shlomo Kut, 13 Dec 2004
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* Add support for ep8248 board
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Patch by Yuli Barcohen, 12 Dec 2004
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@ -2,6 +2,9 @@
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* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
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* Scott McNutt <smcnutt@psyent.com>
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*
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* CompactFlash/IDE:
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* (C) Copyright 2004, Shlomo Kut <skut@vyyo.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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@ -22,6 +25,7 @@
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*/
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#include <common.h>
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#include <nios-io.h>
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#if defined(CONFIG_SEVENSEG)
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#include "../common/sevenseg.h"
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#endif
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@ -50,3 +54,28 @@ long int initdram (int board_type)
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{
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return (0);
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}
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#if (CONFIG_COMMANDS & CFG_CMD_IDE)
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int ide_preinit (void)
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{
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nios_pio_t *present = (nios_pio_t *) CFG_CF_PRESENT;
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nios_pio_t *power = (nios_pio_t *) CFG_CF_POWER;
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nios_pio_t *atasel = (nios_pio_t *) CFG_CF_ATASEL;
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/* setup data direction registers */
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present->direction = NIOS_PIO_IN;
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power->direction = NIOS_PIO_OUT;
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atasel->direction = NIOS_PIO_OUT;
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/* Check for presence of card */
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if (present->data)
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return 1;
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printf ("Ok\n");
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/* Finish setup */
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power->data = 1; /* Turn on power FET */
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atasel->data = 0; /* Put in ATA mode */
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return 0;
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}
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#endif /* CONFIG_COMMANDS & CFG_CMD_IDE */
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@ -722,6 +722,9 @@ long
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do_fat_read (const char *filename, void *buffer, unsigned long maxsize,
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int dols)
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{
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#if CONFIG_NIOS /* NIOS CPU cannot access big automatic arrays */
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static
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#endif
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char fnamecopy[2048];
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boot_sector bs;
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volume_info volinfo;
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@ -1 +1,100 @@
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/*FIXME: Implement this! */
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/*
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* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
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* Scott McNutt <smcnutt@psyent.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __ASM_NIOS_IO_H_
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#define __ASM_NIOS_IO_H_
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#define readb(addr)\
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({unsigned char val;\
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asm volatile( " pfxio 0 \n"\
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" ld %0, [%1] \n"\
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" ext8d %0, %1 \n"\
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:"=r"(val) : "r" (addr)); val;})
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#define readw(addr)\
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({unsigned short val;\
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asm volatile( " pfxio 0 \n"\
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" ld %0, [%1] \n"\
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" ext16d %0, %1 \n"\
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:"=r"(val) : "r" (addr)); val;})
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#define readl(addr)\
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({unsigned long val;\
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asm volatile( " pfxio 0 \n"\
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" ld %0, [%1] \n"\
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:"=r"(val) : "r" (addr)); val;})
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#define writeb(addr,val)\
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asm volatile ( " fill8 %%r0, %1 \n"\
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" st8d [%0], %%r0 \n"\
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: : "r" (addr), "r" (val) : "r0")
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#define writew(addr,val)\
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asm volatile ( " fill16 %%r0, %1 \n"\
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" st16d [%0], %%r0 \n"\
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: : "r" (addr), "r" (val) : "r0")
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#define writel(addr,val)\
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asm volatile ( " st [%0], %1 \n"\
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: : "r" (addr), "r" (val))
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#define inb(addr) readb(addr)
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#define inw(addr) readw(addr)
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#define inl(addr) readl(addr)
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#define outb(val,addr) writeb(addr,val)
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#define outw(val,addr) writew(addr,val)
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#define outl(val,addr) writel(addr,val)
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static inline void insb (unsigned long port, void *dst, unsigned long count)
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{
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unsigned char *p = dst;
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while (count--) *p++ = inb (port);
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}
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static inline void insw (unsigned long port, void *dst, unsigned long count)
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{
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unsigned short *p = dst;
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while (count--) *p++ = inw (port);
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}
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static inline void insl (unsigned long port, void *dst, unsigned long count)
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{
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unsigned long *p = dst;
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while (count--) *p++ = inl (port);
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}
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static inline void outsb (unsigned long port, const void *src, unsigned long count)
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{
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const unsigned char *p = src;
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while (count--) outb (*p++, port);
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}
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static inline void outsw (unsigned long port, const void *src, unsigned long count)
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{
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const unsigned short *p = src;
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while (count--) outw (*p++, port);
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}
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static inline void outsl (unsigned long port, const void *src, unsigned long count)
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{
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const unsigned long *p = src;
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while (count--) outl (*p++, port);
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}
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#endif /* __ASM_NIOS_IO_H_ */
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@ -3,6 +3,9 @@
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* Scott McNutt <smcnutt@psyent.com>
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* Stephan Linz <linz@li-pro.net>
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*
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* CompactFlash/IDE:
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* (C) Copyright 2004, Shlomo Kut <skut@vyyo.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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@ -457,11 +460,9 @@
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CFG_CMD_DTT | \
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CFG_CMD_EEPROM | \
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CFG_CMD_ELF | \
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CFG_CMD_FAT | \
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CFG_CMD_FDC | \
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CFG_CMD_FDOS | \
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CFG_CMD_HWFLOW | \
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CFG_CMD_IDE | \
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CFG_CMD_I2C | \
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CFG_CMD_JFFS2 | \
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CFG_CMD_KGDB | \
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@ -481,6 +482,29 @@
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#include <cmd_confdefs.h>
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/*------------------------------------------------------------------------
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* COMPACT FLASH
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*----------------------------------------------------------------------*/
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#if (CONFIG_COMMANDS & CFG_CMD_IDE)
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#define CONFIG_IDE_PREINIT /* Implement id_preinit */
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#define CFG_IDE_MAXBUS 1 /* 1 IDE bus */
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#define CFG_IDE_MAXDEVICE 1 /* 1 drive per IDE bus */
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#define CFG_ATA_BASE_ADDR 0x00920a00 /* IDE/ATA base addr */
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#define CFG_ATA_IDE0_OFFSET 0x0000 /* IDE0 offset */
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#define CFG_ATA_DATA_OFFSET 0x0040 /* Data IO offset */
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#define CFG_ATA_REG_OFFSET 0x0040 /* Register offset */
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#define CFG_ATA_ALT_OFFSET 0x0100 /* Alternate reg offset */
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#define CFG_ATA_STRIDE 4 /* Width betwix addrs */
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#define CONFIG_DOS_PARTITION
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/* Board-specific cf regs */
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#define CFG_CF_PRESENT 0x009209b0 /* CF Present PIO base */
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#define CFG_CF_POWER 0x009209c0 /* CF Power FET PIO base*/
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#define CFG_CF_ATASEL 0x009209d0 /* CF ATASEL PIO base */
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#endif /* CONFIG_COMMANDS & CFG_CMD_IDE */
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/*------------------------------------------------------------------------
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* KGDB
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*----------------------------------------------------------------------*/
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