Initial revision
This commit is contained in:
wdenk
parent
b6a6460b7d
commit
153d511e36
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@ -0,0 +1,187 @@
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/*
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* (C) Copyright 2001
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* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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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#include <common.h>
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#include "ar405.h"
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#include <asm/processor.h>
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#include <command.h>
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#include <cmd_boot.h>
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/* ------------------------------------------------------------------------- */
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#if 0
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#define FPGA_DEBUG
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#endif
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/* fpga configuration data - generated by bin2cc */
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const unsigned char fpgadata[] = {
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#include "fpgadata.c"
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};
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/*
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* include common fpga code (for esd boards)
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*/
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#include "../common/fpga.c"
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int board_pre_init (void)
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{
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DECLARE_GLOBAL_DATA_PTR;
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int index, len, i;
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int status;
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#ifdef FPGA_DEBUG
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/* set up serial port with default baudrate */
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(void) get_clocks ();
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gd->baudrate = CONFIG_BAUDRATE;
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serial_init ();
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console_init_f ();
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#endif
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/*
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* Boot onboard FPGA
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*/
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status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
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if (status != 0) {
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/* booting FPGA failed */
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#ifndef FPGA_DEBUG
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/* set up serial port with default baudrate */
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(void) get_clocks ();
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gd->baudrate = CONFIG_BAUDRATE;
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serial_init ();
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console_init_f ();
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#endif
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printf ("\nFPGA: Booting failed ");
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switch (status) {
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case ERROR_FPGA_PRG_INIT_LOW:
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printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
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break;
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case ERROR_FPGA_PRG_INIT_HIGH:
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printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
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break;
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case ERROR_FPGA_PRG_DONE:
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printf ("(Timeout: DONE not high after programming FPGA)\n ");
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break;
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}
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/* display infos on fpgaimage */
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index = 15;
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for (i = 0; i < 4; i++) {
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len = fpgadata[index];
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printf ("FPGA: %s\n", &(fpgadata[index + 1]));
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index += len + 3;
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}
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putc ('\n');
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/* delayed reboot */
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for (i = 20; i > 0; i--) {
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printf ("Rebooting in %2d seconds \r", i);
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for (index = 0; index < 1000; index++)
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udelay (1000);
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}
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putc ('\n');
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do_reset (NULL, 0, 0, NULL);
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}
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/*
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* IRQ 0-15 405GP internally generated; active high; level sensitive
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* IRQ 16 405GP internally generated; active low; level sensitive
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* IRQ 17-24 RESERVED
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* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
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* IRQ 26 (EXT IRQ 1) CAN1; active low; level sensitive
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* IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
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* IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
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* IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
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* IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive
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* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
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*/
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mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
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mtdcr (uicer, 0x00000000); /* disable all ints */
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mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
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mtdcr (uicpr, 0xFFFFFF81); /* set int polarities */
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mtdcr (uictr, 0x10000000); /* set int trigger levels */
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mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
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mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
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*(ushort *) 0xf03000ec = 0x0fff; /* enable all interrupts in fpga */
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return 0;
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}
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/* ------------------------------------------------------------------------- */
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/*
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* Check Board Identity:
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*/
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int checkboard (void)
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{
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int index;
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int len;
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unsigned char str[64];
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int i = getenv_r ("serial#", str, sizeof (str));
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puts ("Board: ");
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if (!i || strncmp (str, "AR405", 5)) {
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puts ("### No HW ID - assuming AR405\n");
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return (0);
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}
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puts (str);
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puts ("\nFPGA: ");
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/* display infos on fpgaimage */
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index = 15;
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for (i = 0; i < 4; i++) {
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len = fpgadata[index];
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printf ("%s ", &(fpgadata[index + 1]));
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index += len + 3;
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}
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putc ('\n');
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return 0;
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}
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/* ------------------------------------------------------------------------- */
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long int initdram (int board_type)
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{
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return (16 * 1024 * 1024);
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}
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/* ------------------------------------------------------------------------- */
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int testdram (void)
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{
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/* TODO: XXX XXX XXX */
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printf ("test: 16 MB - ok\n");
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return (0);
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}
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/* ------------------------------------------------------------------------- */
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@ -0,0 +1,199 @@
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/*
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* (C) Copyright 2001
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* Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.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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#include <common.h>
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#include "canbt.h"
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#include <asm/processor.h>
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#include <command.h>
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#include <cmd_boot.h>
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/* ------------------------------------------------------------------------- */
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#if 0
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#define FPGA_DEBUG
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#endif
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/* fpga configuration data */
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const unsigned char fpgadata[] = {
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#include "fpgadata.c"
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};
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/*
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* include common fpga code (for esd boards)
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*/
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#include "../common/fpga.c"
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int board_pre_init (void)
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{
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DECLARE_GLOBAL_DATA_PTR;
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unsigned long cntrl0Reg;
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int index, len, i;
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int status;
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/*
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* Setup GPIO pins
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*/
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cntrl0Reg = mfdcr (cntrl0) & 0xf0001fff;
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cntrl0Reg |= 0x0070f000;
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mtdcr (cntrl0, cntrl0Reg);
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#ifdef FPGA_DEBUG
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/* set up serial port with default baudrate */
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(void) get_clocks ();
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gd->baudrate = CONFIG_BAUDRATE;
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serial_init ();
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console_init_f ();
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#endif
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/*
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* Boot onboard FPGA
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*/
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status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
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if (status != 0) {
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/* booting FPGA failed */
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#ifndef FPGA_DEBUG
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/* set up serial port with default baudrate */
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(void) get_clocks ();
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gd->baudrate = CONFIG_BAUDRATE;
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serial_init ();
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console_init_f ();
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#endif
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printf ("\nFPGA: Booting failed ");
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switch (status) {
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case ERROR_FPGA_PRG_INIT_LOW:
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printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
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break;
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case ERROR_FPGA_PRG_INIT_HIGH:
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printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
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break;
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case ERROR_FPGA_PRG_DONE:
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printf ("(Timeout: DONE not high after programming FPGA)\n ");
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break;
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}
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/* display infos on fpgaimage */
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index = 15;
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for (i = 0; i < 4; i++) {
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len = fpgadata[index];
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printf ("FPGA: %s\n", &(fpgadata[index + 1]));
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index += len + 3;
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}
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putc ('\n');
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/* delayed reboot */
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for (i = 20; i > 0; i--) {
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printf ("Rebooting in %2d seconds \r", i);
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for (index = 0; index < 1000; index++)
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udelay (1000);
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}
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putc ('\n');
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do_reset (NULL, 0, 0, NULL);
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}
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/*
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* Setup port pins for normal operation
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*/
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out32 (IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
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out32 (IBM405GP_GPIO0_TCR, 0x07038100); /* setup for output */
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out32 (IBM405GP_GPIO0_OR, 0x07030100); /* set output pins to high (default) */
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/*
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* IRQ 0-15 405GP internally generated; active high; level sensitive
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* IRQ 16 405GP internally generated; active low; level sensitive
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* IRQ 17-24 RESERVED
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* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
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* IRQ 26 (EXT IRQ 1) CAN1; active low; level sensitive
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* IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
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* IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
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* IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
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* IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive
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* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
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*/
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mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
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mtdcr (uicer, 0x00000000); /* disable all ints */
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mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
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mtdcr (uicpr, 0xFFFFFF81); /* set int polarities */
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mtdcr (uictr, 0x10000000); /* set int trigger levels */
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mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
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mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
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return 0;
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}
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|
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/* ------------------------------------------------------------------------- */
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|
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/*
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* Check Board Identity:
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*/
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||||
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int checkboard (void)
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{
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int index;
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int len;
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unsigned char str[64];
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int i = getenv_r ("serial#", str, sizeof (str));
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puts ("Board: ");
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if (!i || strncmp (str, "CANBT", 5)) {
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puts ("### No HW ID - assuming CANBT\n");
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return (0);
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}
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puts (str);
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puts ("\nFPGA: ");
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/* display infos on fpgaimage */
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index = 15;
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for (i = 0; i < 4; i++) {
|
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len = fpgadata[index];
|
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printf ("%s ", &(fpgadata[index + 1]));
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index += len + 3;
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}
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putc ('\n');
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return 0;
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}
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/* ------------------------------------------------------------------------- */
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long int initdram (int board_type)
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{
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return (16 * 1024 * 1024);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("test: 16 MB - ok\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
|
@ -0,0 +1,200 @@
|
|||
/*
|
||||
* (C) Copyright 2000, 2001
|
||||
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include "du405.h"
|
||||
#include <asm/processor.h>
|
||||
#include <ppc4xx.h>
|
||||
#include <405gp_i2c.h>
|
||||
#include <command.h>
|
||||
#include <cmd_boot.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#if 0
|
||||
#define FPGA_DEBUG
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
#define FPGA_DEBUG2
|
||||
#endif
|
||||
|
||||
/* fpga configuration data - generated by bin2cc */
|
||||
const unsigned char fpgadata[] = {
|
||||
#include "fpgadata.c"
|
||||
};
|
||||
|
||||
/*
|
||||
* include common fpga code (for esd boards)
|
||||
*/
|
||||
#include "../common/fpga.c"
|
||||
|
||||
|
||||
int board_pre_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int index, len, i;
|
||||
int status;
|
||||
|
||||
#ifdef FPGA_DEBUG
|
||||
/* set up serial port with default baudrate */
|
||||
(void) get_clocks ();
|
||||
gd->baudrate = CONFIG_BAUDRATE;
|
||||
serial_init ();
|
||||
console_init_f ();
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Boot onboard FPGA
|
||||
*/
|
||||
status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
|
||||
if (status != 0) {
|
||||
/* booting FPGA failed */
|
||||
#ifndef FPGA_DEBUG
|
||||
/* set up serial port with default baudrate */
|
||||
(void) get_clocks ();
|
||||
gd->baudrate = CONFIG_BAUDRATE;
|
||||
serial_init ();
|
||||
console_init_f ();
|
||||
#endif
|
||||
printf ("\nFPGA: Booting failed ");
|
||||
switch (status) {
|
||||
case ERROR_FPGA_PRG_INIT_LOW:
|
||||
printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_INIT_HIGH:
|
||||
printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_DONE:
|
||||
printf ("(Timeout: DONE not high after programming FPGA)\n ");
|
||||
break;
|
||||
}
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = fpgadata[index];
|
||||
printf ("FPGA: %s\n", &(fpgadata[index + 1]));
|
||||
index += len + 3;
|
||||
}
|
||||
putc ('\n');
|
||||
/* delayed reboot */
|
||||
for (i = 20; i > 0; i--) {
|
||||
printf ("Rebooting in %2d seconds \r", i);
|
||||
for (index = 0; index < 1000; index++)
|
||||
udelay (1000);
|
||||
}
|
||||
putc ('\n');
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
/*
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
* IRQ 16 405GP internally generated; active low; level sensitive
|
||||
* IRQ 17-24 RESERVED
|
||||
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
|
||||
* IRQ 26 (EXT IRQ 1) DUART_A; active high; level sensitive
|
||||
* IRQ 27 (EXT IRQ 2) DUART_B; active high; level sensitive
|
||||
* IRQ 28 (EXT IRQ 3) unused; active low; level sensitive
|
||||
* IRQ 29 (EXT IRQ 4) unused; active low; level sensitive
|
||||
* IRQ 30 (EXT IRQ 5) unused; active low; level sensitive
|
||||
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
|
||||
*/
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr (uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
|
||||
mtdcr (uicpr, 0xFFFFFFB1); /* set int polarities */
|
||||
mtdcr (uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
/*
|
||||
* EBC Configuration Register: set ready timeout to 100 us
|
||||
*/
|
||||
mtebc (epcr, 0xb8400000);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
int index;
|
||||
int len;
|
||||
unsigned char str[64];
|
||||
int i = getenv_r ("serial#", str, sizeof (str));
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (i == -1) {
|
||||
puts ("### No HW ID - assuming DU405");
|
||||
} else {
|
||||
puts (str);
|
||||
}
|
||||
|
||||
puts ("\nFPGA: ");
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = fpgadata[index];
|
||||
printf ("%s ", &(fpgadata[index + 1]));
|
||||
index += len + 3;
|
||||
}
|
||||
|
||||
putc ('\n');
|
||||
|
||||
/*
|
||||
* Reset external DUART via FPGA
|
||||
*/
|
||||
*(volatile unsigned char *) FPGA_MODE_REG = 0xff; /* reset high active */
|
||||
*(volatile unsigned char *) FPGA_MODE_REG = 0x00; /* low again */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
return (16 * 1024 * 1024);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("test: 16 MB - ok\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
|
@ -0,0 +1,341 @@
|
|||
/*
|
||||
* linux/lib/vsprintf.c
|
||||
*
|
||||
* Copyright (C) 1991, 1992 Linus Torvalds
|
||||
*/
|
||||
|
||||
/* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */
|
||||
/*
|
||||
* Wirzenius wrote this portably, Torvalds fucked it up :-)
|
||||
*/
|
||||
|
||||
#include <stdarg.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/ctype.h>
|
||||
|
||||
#include <common.h>
|
||||
#if !defined (CONFIG_PANIC_HANG)
|
||||
#include <command.h>
|
||||
#include <cmd_boot.h> /* for do_reset() prototype */
|
||||
#endif
|
||||
|
||||
unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base)
|
||||
{
|
||||
unsigned long result = 0,value;
|
||||
|
||||
if (*cp == '0') {
|
||||
cp++;
|
||||
if ((*cp == 'x') && isxdigit(cp[1])) {
|
||||
base = 16;
|
||||
cp++;
|
||||
}
|
||||
if (!base) {
|
||||
base = 8;
|
||||
}
|
||||
}
|
||||
if (!base) {
|
||||
base = 10;
|
||||
}
|
||||
while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp-'0' : (islower(*cp)
|
||||
? toupper(*cp) : *cp)-'A'+10) < base) {
|
||||
result = result*base + value;
|
||||
cp++;
|
||||
}
|
||||
if (endp)
|
||||
*endp = (char *)cp;
|
||||
return result;
|
||||
}
|
||||
|
||||
long simple_strtol(const char *cp,char **endp,unsigned int base)
|
||||
{
|
||||
if(*cp=='-')
|
||||
return -simple_strtoul(cp+1,endp,base);
|
||||
return simple_strtoul(cp,endp,base);
|
||||
}
|
||||
|
||||
/* we use this so that we can do without the ctype library */
|
||||
#define is_digit(c) ((c) >= '0' && (c) <= '9')
|
||||
|
||||
static int skip_atoi(const char **s)
|
||||
{
|
||||
int i=0;
|
||||
|
||||
while (is_digit(**s))
|
||||
i = i*10 + *((*s)++) - '0';
|
||||
return i;
|
||||
}
|
||||
|
||||
#define ZEROPAD 1 /* pad with zero */
|
||||
#define SIGN 2 /* unsigned/signed long */
|
||||
#define PLUS 4 /* show plus */
|
||||
#define SPACE 8 /* space if plus */
|
||||
#define LEFT 16 /* left justified */
|
||||
#define SPECIAL 32 /* 0x */
|
||||
#define LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */
|
||||
|
||||
#define do_div(n,base) ({ \
|
||||
int __res; \
|
||||
__res = ((unsigned long) n) % (unsigned) base; \
|
||||
n = ((unsigned long) n) / (unsigned) base; \
|
||||
__res; })
|
||||
|
||||
static char * number(char * str, long num, int base, int size, int precision
|
||||
,int type)
|
||||
{
|
||||
char c,sign,tmp[66];
|
||||
const char *digits="0123456789abcdefghijklmnopqrstuvwxyz";
|
||||
int i;
|
||||
|
||||
if (type & LARGE)
|
||||
digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
|
||||
if (type & LEFT)
|
||||
type &= ~ZEROPAD;
|
||||
if (base < 2 || base > 36)
|
||||
return 0;
|
||||
c = (type & ZEROPAD) ? '0' : ' ';
|
||||
sign = 0;
|
||||
if (type & SIGN) {
|
||||
if (num < 0) {
|
||||
sign = '-';
|
||||
num = -num;
|
||||
size--;
|
||||
} else if (type & PLUS) {
|
||||
sign = '+';
|
||||
size--;
|
||||
} else if (type & SPACE) {
|
||||
sign = ' ';
|
||||
size--;
|
||||
}
|
||||
}
|
||||
if (type & SPECIAL) {
|
||||
if (base == 16)
|
||||
size -= 2;
|
||||
else if (base == 8)
|
||||
size--;
|
||||
}
|
||||
i = 0;
|
||||
if (num == 0)
|
||||
tmp[i++]='0';
|
||||
else while (num != 0)
|
||||
tmp[i++] = digits[do_div(num,base)];
|
||||
if (i > precision)
|
||||
precision = i;
|
||||
size -= precision;
|
||||
if (!(type&(ZEROPAD+LEFT)))
|
||||
while(size-->0)
|
||||
*str++ = ' ';
|
||||
if (sign)
|
||||
*str++ = sign;
|
||||
if (type & SPECIAL) {
|
||||
if (base==8)
|
||||
*str++ = '0';
|
||||
else if (base==16) {
|
||||
*str++ = '0';
|
||||
*str++ = digits[33];
|
||||
}
|
||||
}
|
||||
if (!(type & LEFT))
|
||||
while (size-- > 0)
|
||||
*str++ = c;
|
||||
while (i < precision--)
|
||||
*str++ = '0';
|
||||
while (i-- > 0)
|
||||
*str++ = tmp[i];
|
||||
while (size-- > 0)
|
||||
*str++ = ' ';
|
||||
return str;
|
||||
}
|
||||
|
||||
/* Forward decl. needed for IP address printing stuff... */
|
||||
int sprintf(char * buf, const char *fmt, ...);
|
||||
|
||||
int vsprintf(char *buf, const char *fmt, va_list args)
|
||||
{
|
||||
int len;
|
||||
unsigned long num;
|
||||
int i, base;
|
||||
char * str;
|
||||
const char *s;
|
||||
|
||||
int flags; /* flags to number() */
|
||||
|
||||
int field_width; /* width of output field */
|
||||
int precision; /* min. # of digits for integers; max
|
||||
number of chars for from string */
|
||||
int qualifier; /* 'h', 'l', or 'L' for integer fields */
|
||||
|
||||
for (str=buf ; *fmt ; ++fmt) {
|
||||
if (*fmt != '%') {
|
||||
*str++ = *fmt;
|
||||
continue;
|
||||
}
|
||||
|
||||
/* process flags */
|
||||
flags = 0;
|
||||
repeat:
|
||||
++fmt; /* this also skips first '%' */
|
||||
switch (*fmt) {
|
||||
case '-': flags |= LEFT; goto repeat;
|
||||
case '+': flags |= PLUS; goto repeat;
|
||||
case ' ': flags |= SPACE; goto repeat;
|
||||
case '#': flags |= SPECIAL; goto repeat;
|
||||
case '0': flags |= ZEROPAD; goto repeat;
|
||||
}
|
||||
|
||||
/* get field width */
|
||||
field_width = -1;
|
||||
if (is_digit(*fmt))
|
||||
field_width = skip_atoi(&fmt);
|
||||
else if (*fmt == '*') {
|
||||
++fmt;
|
||||
/* it's the next argument */
|
||||
field_width = va_arg(args, int);
|
||||
if (field_width < 0) {
|
||||
field_width = -field_width;
|
||||
flags |= LEFT;
|
||||
}
|
||||
}
|
||||
|
||||
/* get the precision */
|
||||
precision = -1;
|
||||
if (*fmt == '.') {
|
||||
++fmt;
|
||||
if (is_digit(*fmt))
|
||||
precision = skip_atoi(&fmt);
|
||||
else if (*fmt == '*') {
|
||||
++fmt;
|
||||
/* it's the next argument */
|
||||
precision = va_arg(args, int);
|
||||
}
|
||||
if (precision < 0)
|
||||
precision = 0;
|
||||
}
|
||||
|
||||
/* get the conversion qualifier */
|
||||
qualifier = -1;
|
||||
if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L') {
|
||||
qualifier = *fmt;
|
||||
++fmt;
|
||||
}
|
||||
|
||||
/* default base */
|
||||
base = 10;
|
||||
|
||||
switch (*fmt) {
|
||||
case 'c':
|
||||
if (!(flags & LEFT))
|
||||
while (--field_width > 0)
|
||||
*str++ = ' ';
|
||||
*str++ = (unsigned char) va_arg(args, int);
|
||||
while (--field_width > 0)
|
||||
*str++ = ' ';
|
||||
continue;
|
||||
|
||||
case 's':
|
||||
s = va_arg(args, char *);
|
||||
if (!s)
|
||||
s = "<NULL>";
|
||||
|
||||
len = strnlen(s, precision);
|
||||
|
||||
if (!(flags & LEFT))
|
||||
while (len < field_width--)
|
||||
*str++ = ' ';
|
||||
for (i = 0; i < len; ++i)
|
||||
*str++ = *s++;
|
||||
while (len < field_width--)
|
||||
*str++ = ' ';
|
||||
continue;
|
||||
|
||||
case 'p':
|
||||
if (field_width == -1) {
|
||||
field_width = 2*sizeof(void *);
|
||||
flags |= ZEROPAD;
|
||||
}
|
||||
str = number(str,
|
||||
(unsigned long) va_arg(args, void *), 16,
|
||||
field_width, precision, flags);
|
||||
continue;
|
||||
|
||||
|
||||
case 'n':
|
||||
if (qualifier == 'l') {
|
||||
long * ip = va_arg(args, long *);
|
||||
*ip = (str - buf);
|
||||
} else {
|
||||
int * ip = va_arg(args, int *);
|
||||
*ip = (str - buf);
|
||||
}
|
||||
continue;
|
||||
|
||||
case '%':
|
||||
*str++ = '%';
|
||||
continue;
|
||||
|
||||
/* integer number formats - set up the flags and "break" */
|
||||
case 'o':
|
||||
base = 8;
|
||||
break;
|
||||
|
||||
case 'X':
|
||||
flags |= LARGE;
|
||||
case 'x':
|
||||
base = 16;
|
||||
break;
|
||||
|
||||
case 'd':
|
||||
case 'i':
|
||||
flags |= SIGN;
|
||||
case 'u':
|
||||
break;
|
||||
|
||||
default:
|
||||
*str++ = '%';
|
||||
if (*fmt)
|
||||
*str++ = *fmt;
|
||||
else
|
||||
--fmt;
|
||||
continue;
|
||||
}
|
||||
if (qualifier == 'l')
|
||||
num = va_arg(args, unsigned long);
|
||||
else if (qualifier == 'h') {
|
||||
num = (unsigned short) va_arg(args, int);
|
||||
if (flags & SIGN)
|
||||
num = (short) num;
|
||||
} else if (flags & SIGN)
|
||||
num = va_arg(args, int);
|
||||
else
|
||||
num = va_arg(args, unsigned int);
|
||||
str = number(str, num, base, field_width, precision, flags);
|
||||
}
|
||||
*str = '\0';
|
||||
return str-buf;
|
||||
}
|
||||
|
||||
int sprintf(char * buf, const char *fmt, ...)
|
||||
{
|
||||
va_list args;
|
||||
int i;
|
||||
|
||||
va_start(args, fmt);
|
||||
i=vsprintf(buf,fmt,args);
|
||||
va_end(args);
|
||||
return i;
|
||||
}
|
||||
|
||||
void panic(const char *fmt, ...)
|
||||
{
|
||||
va_list args;
|
||||
va_start(args, fmt);
|
||||
printf(fmt);
|
||||
putc('\n');
|
||||
va_end(args);
|
||||
#if defined (CONFIG_PANIC_HANG)
|
||||
hang();
|
||||
#else
|
||||
udelay (100000); /* allow messages to go out */
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
#endif
|
||||
}
|
||||
Loading…
Reference in New Issue