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openwrt/target/linux/at91-2.6/image/romboot/patches/004-code-cleanup.patch

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diff -urN romboot.old/com.cpp romboot/com.cpp
--- romboot.old/com.cpp 2004-07-04 21:37:05.000000000 +0200
+++ romboot/com.cpp 2007-04-04 04:30:12.000000000 +0200
@@ -27,7 +27,7 @@
//*-----------------------------------------------------------------------------
void AT91F_ClrScr(void)
{
- puts(CLRSCREEN);
+ putstr(CLRSCREEN);
}
@@ -47,12 +47,12 @@
if (*(--p) == '\t') { /* will retype the whole line */
while (*colp > plen) {
- puts(erase_seq);
+ putstr(erase_seq);
(*colp)--;
}
for (s=buffer; s<p; ++s) {
if (*s == '\t') {
- puts(tab_seq+((*colp) & 07));
+ putstr(tab_seq+((*colp) & 07));
*colp += 8 - ((*colp) & 07);
} else {
++(*colp);
@@ -60,7 +60,7 @@
}
}
} else {
- puts(erase_seq);
+ putstr(erase_seq);
(*colp)--;
}
(*np)--;
@@ -85,7 +85,7 @@
/* print prompt */
if(prompt)
- puts(prompt);
+ putstr(prompt);
col = plen;
for (;;)
@@ -97,7 +97,7 @@
case '\r': /* Enter */
case '\n':
*p = '\0';
- puts ("\r\n");
+ putstr ("\r\n");
return (p - console_buffer);
case 0x03: /* ^C - break */
@@ -107,7 +107,7 @@
case 0x15: /* ^U - erase line */
while (col > plen)
{
- puts(erase_seq);
+ putstr(erase_seq);
--col;
}
p = console_buffer;
@@ -152,7 +152,7 @@
void AT91F_WaitKeyPressed(void)
{
int c;
- puts("Hit a Key!");
+ putstr("Hit a Key!");
c = getc();
}
diff -urN romboot.old/main.cpp romboot/main.cpp
--- romboot.old/main.cpp 2007-04-03 12:12:33.000000000 +0200
+++ romboot/main.cpp 2007-04-04 05:56:39.000000000 +0200
@@ -382,8 +382,10 @@
AT91F_MCI_ReadBlockSwab(&MCI_Device, block*Max_Read_DataBlock_Length, (unsigned int *)bufpos, Max_Read_DataBlock_Length);
- if (p->magic != TRX_MAGIC)
+ if (p->magic != TRX_MAGIC) {
+ printf("Invalid Image 0x%08x\n\r");
return FALSE;
+ }
printf("Read SD-Card\n\r");
AT91C_BASE_PIOC->PIO_CODR = AT91C_PIO_PC7 | AT91C_PIO_PC15 | AT91C_PIO_PC8 | AT91C_PIO_PC14;
@@ -438,9 +440,6 @@
int NbPage;
int mci_present;
- stdin = fopen(0, at91_dbgu_getc);
- stdout = fopen(at91_dbgu_putc, 0);
-
pAT91 = AT91C_ROM_BOOT_ADDRESS;
// Tempo Initialisation
@@ -472,16 +471,18 @@
#ifdef PRODTEST
if (mci_present) {
- Program_From_MCI();
- AT91F_StartUboot(0, (void *)0);
+ if (Program_From_MCI())
+ AT91F_StartUboot(0, (void *)0);
}
#endif
// start tempo to start Uboot in a delay of 1 sec if no key pressed
svcUbootTempo.Start(&svcUbootTempo, 1000, 0, AT91F_StartUboot, (void *)0);
+#ifndef PRODTEST
printf("press key\n\r");
getc();
+#endif
// stop tempo
svcUbootTempo.Stop(&svcUbootTempo);
@@ -601,3 +602,10 @@
AT91F_WaitKeyPressed();
}
}
+
+
+int puts(const char *str)
+{
+ putstr(str);
+ return 0;
+}
diff -urN romboot.old/stdio.cpp romboot/stdio.cpp
--- romboot.old/stdio.cpp 2004-07-04 22:36:10.000000000 +0200
+++ romboot/stdio.cpp 2007-04-04 04:29:25.000000000 +0200
@@ -1,117 +1,32 @@
#include "stdio.h"
extern int at91_dbgu_putc(int ch);
+extern int at91_dbgu_getc();
-FILE *stdout = (FILE *)0;
-FILE *stdin = (FILE *)0;
-
-FILE __filedesc[FILEDESCS];
-
-FILE *fopen(int (*put)(int), int (*get)())
-{
- static int init = 1;
-
- if(init != 0)
- {
- for(int i = 0; i < FILEDESCS; i++)
- {
- __filedesc[i].active = false;
- __filedesc[i].put = 0;
- __filedesc[i].get = 0;
- }
-
- init = 0;
- }
-
- for(int i = 0; i < FILEDESCS; i++)
- {
- if(!__filedesc[i].active)
- {
- __filedesc[i].put = put;
- __filedesc[i].get = get;
-
- __filedesc[i].active = true;
-
- return &__filedesc[i];
- }
- }
-
- return (FILE *)0;
-}
-
-int fclose(FILE *fp)
+int putstr(const char *str)
{
- for(int i = 0; i < FILEDESCS; i++)
- if(&__filedesc[i] == fp || fp->active)
- {
- fp->active = false;
-
- fp->put = 0;
- fp->get = 0;
-
- return 0;
- }
-
- return -1;
-}
-
-int fputs(const char *str, FILE *fp)
-{
- if(fp == (FILE *)0)
- return -1;
-
- if(fp->put == (void *)0)
- return -1;
-
- while(*str != 0)
- {
- fp->put(*str);
- str++;
- }
+ while (*str != 0)
+ {
+ putc(*str);
+ str++;
+ }
return 0;
}
-int fputc(int c, FILE *fp)
-{
- if(fp == (FILE *)0)
- return -1;
-
- if(fp->put == (void *)0)
- return -1;
-
- return fp->put(c);
-}
-
-int fgetc(FILE *fp)
-{
- if(fp == (FILE *)0)
- return -1;
-
- if(fp->get == (void *)0)
- return -1;
-
- return fp->get();
-}
-
-
-int puts(const char *str)
+int putchar(int c)
{
- return fputs(str, stdout);
+ return putc(c);
}
int putc(int c)
{
- return fputc(c, stdout);
-}
-
-int putchar(int c)
-{
- return fputc(c, stdout);
+ at91_dbgu_putc(c);
+ return 0;
}
int getc()
{
- return fgetc(stdin);
+ return at91_dbgu_getc();
}
int strlen(const char *str)
@@ -139,7 +54,7 @@
__res; \
})
-int number(FILE *fp, int num, int base, int size, int precision, int type)
+int number(int num, int base, int size, int precision, int type)
{
char c, sign, tmp[66];
const char *digits="0123456789abcdef";
@@ -173,28 +88,28 @@
if(!(type&(ZEROPAD+LEFT)))
while(size-->0)
- fputc(' ', fp);
+ putc(' ');
if(sign)
- fputc(sign, fp);
+ putc(sign);
if (!(type & LEFT))
while (size-- > 0)
- fputc(c, fp);
+ putc(c);
while (i < precision--)
- fputc('0', fp);
+ putc('0');
while (i-- > 0)
- fputc(tmp[i], fp);
+ putc(tmp[i]);
while (size-- > 0)
- fputc(' ', fp);;
+ putc(' ');;
return 1;
}
-int vfprintf(FILE *fp, const char *fmt, va_list va)
+int vprintf(const char *fmt, va_list va)
{
char *s;
@@ -231,33 +146,33 @@
case 's' :
s = va_arg(va, char *);
if(!s)
- fputs("<NULL>", fp);
+ putstr("<NULL>");
else
- fputs(s, fp);
+ putstr(s);
done = true;
break;
case 'c' :
- fputc(va_arg(va, int), fp);
+ putc(va_arg(va, int));
done = true;
break;
case 'd' :
- number(fp, va_arg(va, int), 10, 0, precision, type);
+ number(va_arg(va, int), 10, 0, precision, type);
done = true;
break;
case 'x' :
- number(fp, va_arg(va, int), 16, 0, precision, type);
+ number(va_arg(va, int), 16, 0, precision, type);
done = true;
break;
case 'X' :
- number(fp, va_arg(va, int), 16, 0, precision, type | LARGE);
+ number(va_arg(va, int), 16, 0, precision, type | LARGE);
done = true;
break;
case '%' :
- fputc(*fmt, fp);
+ putc(*fmt);
done = true;
default:
- fputc('%', fp);
- fputc(*fmt, fp);
+ putc('%');
+ putc(*fmt);
done = true;
break;
}
@@ -265,7 +180,7 @@
while(!done);
}
else
- fputc(*fmt, fp);
+ putc(*fmt);
fmt++;
}
@@ -274,25 +189,13 @@
return 0;
}
-int fprintf(FILE *fp, const char *fmt, ...)
-{
- va_list ap;
- int i;
-
- va_start(ap, fmt);
- i = fprintf(fp, fmt, ap);
- va_end(ap);
-
- return i;
-}
-
int printf(const char *fmt, ...)
{
va_list ap;
int i;
va_start(ap, fmt);
- i = vfprintf(stdout, fmt, ap);
+ i = vprintf(fmt, ap);
va_end(ap);
return i;
diff -urN romboot.old/stdio.h romboot/stdio.h
--- romboot.old/stdio.h 2004-07-04 22:04:27.000000000 +0200
+++ romboot/stdio.h 2007-04-04 04:29:48.000000000 +0200
@@ -1,31 +1,12 @@
#include <stdarg.h>
-struct FILE
-{
- bool active;
- int (*put)(int); /* function to write one char to device */
- int (*get)(); /* function to read one char from device */
-};
-
-#define FILEDESCS 8
-
-FILE *fopen(int (*put)(int), int (*get)());
-int fclose(FILE *fp);
-
-int puts(const char *str);
+int putstr(const char *str);
int putc(int c);
int putchar(int c);
int getc();
-int fputs(const char *str, FILE *fp);
-int fputc(int c, FILE *fp);
-int fgetc(FILE *fp);
int strlen(const char *str);
-int fprintf(FILE *fp, const char *fmt, ...);
-int vfprintf(FILE *fp, const char *fmt, va_list ap);
+int vprintf(const char *fmt, va_list ap);
int printf(const char *fmt, ...);
-
-extern FILE *stdout;
-extern FILE *stdin;
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