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tidy-strings.patch

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Move things around to tidy them up

Signed-off-by: Andy Green <andy@openmoko.com>
This commit is contained in:
Andy Green 2008-08-13 00:44:56 +01:00
parent 5a494607f0
commit a9c7c47189
4 changed files with 118 additions and 92 deletions
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1
qiboot/src/kboot.h
View File

@ -12,6 +12,7 @@ int puts(const char *string);
void printhex(unsigned char v);
void print32(unsigned int u);
void hexdump(unsigned char *start, int len);
unsigned int _ntohl(unsigned int n);
#endif

25
qiboot/src/phase2.c
View File

@ -23,31 +23,6 @@ typedef unsigned int uint32_t;
#define C1_IC (1<<12) /* icache off/on */
#define C1_HIGH_VECTORS (1<<13) /* location of vectors: low/high addresses */
size_t strlen(const char *s)
{
size_t n = 0;
while (*s++)
n++;
return n;
}
char *strcpy(char *dest, const char *src)
{
char * dest_orig = dest;
while (*src)
*dest++ = *src++;
return dest_orig;
}
unsigned int _ntohl(unsigned int n) {
return ((n & 0xff) << 24) | ((n & 0xff00) << 8) |
((n & 0xff0000) >> 8) | ((n & 0xff000000) >> 24);
}
void bootloader_second_phase(void)
{
image_header_t *hdr;

67
qiboot/src/serial.c
View File

@ -23,8 +23,6 @@
#include "blink_led.h"
#include "kboot.h"
#define DEBUG_CONSOLE_UART UART2
void serial_init (const int ubrdiv_val,const int uart)
{
switch(uart)
@ -77,71 +75,6 @@ void serial_putc (const int uart,const char c)
}
}
int puts(const char *string)
{
while (*string)
serial_putc(DEBUG_CONSOLE_UART, *string++);
serial_putc(DEBUG_CONSOLE_UART, '\n');
return 1;
}
/* done like this to avoid needing statics in steppingstone */
void printnybble(unsigned char n)
{
if (n < 10)
serial_putc(DEBUG_CONSOLE_UART, '0' + n);
else
serial_putc(DEBUG_CONSOLE_UART, 'a' + n - 10);
}
void printhex(unsigned char n)
{
printnybble((n >> 4) & 15);
printnybble(n & 15);
}
void print32(unsigned int u)
{
printhex(u >> 24);
printhex(u >> 16);
printhex(u >> 8);
printhex(u);
}
void hexdump(unsigned char *start, int len)
{
int n;
while (len > 0) {
print32((int)start);
serial_putc(DEBUG_CONSOLE_UART, ':');
serial_putc(DEBUG_CONSOLE_UART, ' ');
for (n = 0; n < 16; n++) {
printhex(*start++);
serial_putc(DEBUG_CONSOLE_UART, ' ');
}
serial_putc(DEBUG_CONSOLE_UART, '\n');
len -= 16;
}
}
int printk(const char *fmt, ...)
{
va_list args;
int r;
static char buf[512];
const char *p = buf;
va_start(args, fmt);
r = vsprintf(buf, fmt, args);
va_end(args);
p = fmt;
while (*p)
serial_putc(DEBUG_CONSOLE_UART, *p++);
return r;
}
/*
* =====================================================================

117
qiboot/src/utils.c Normal file
View File

@ -0,0 +1,117 @@
/*
* (C) Copyright 2008 Openmoko, Inc.
* Author: Andy Green <andy@openmoko.org>
*
* Little utils for print and strings
*
* 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 "kboot.h"
#include <string.h>
#define DEBUG_CONSOLE_UART UART2
size_t strlen(const char *s)
{
size_t n = 0;
while (*s++)
n++;
return n;
}
char *strcpy(char *dest, const char *src)
{
char * dest_orig = dest;
while (*src)
*dest++ = *src++;
return dest_orig;
}
unsigned int _ntohl(unsigned int n) {
return ((n & 0xff) << 24) | ((n & 0xff00) << 8) |
((n & 0xff0000) >> 8) | ((n & 0xff000000) >> 24);
}
int puts(const char *string)
{
while (*string)
serial_putc(DEBUG_CONSOLE_UART, *string++);
serial_putc(DEBUG_CONSOLE_UART, '\n');
return 1;
}
/* done like this to avoid needing statics in steppingstone */
void printnybble(unsigned char n)
{
if (n < 10)
serial_putc(DEBUG_CONSOLE_UART, '0' + n);
else
serial_putc(DEBUG_CONSOLE_UART, 'a' + n - 10);
}
void printhex(unsigned char n)
{
printnybble((n >> 4) & 15);
printnybble(n & 15);
}
void print32(unsigned int u)
{
printhex(u >> 24);
printhex(u >> 16);
printhex(u >> 8);
printhex(u);
}
void hexdump(unsigned char *start, int len)
{
int n;
while (len > 0) {
print32((int)start);
serial_putc(DEBUG_CONSOLE_UART, ':');
serial_putc(DEBUG_CONSOLE_UART, ' ');
for (n = 0; n < 16; n++) {
printhex(*start++);
serial_putc(DEBUG_CONSOLE_UART, ' ');
}
serial_putc(DEBUG_CONSOLE_UART, '\n');
len -= 16;
}
}
int printk(const char *fmt, ...)
{
va_list args;
int r;
static char buf[512];
const char *p = buf;
va_start(args, fmt);
r = vsprintf(buf, fmt, args);
va_end(args);
p = fmt;
while (*p)
serial_putc(DEBUG_CONSOLE_UART, *p++);
return r;
}