mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-20 00:48:52 +09:00
![Peter Tyser](/assets/img/avatar_default.png)
Now that the other architecture-specific lib directories have been moved out of the top-level directory there's not much reason to have the '_generic' suffix on the common lib directory. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
146 lines
3.5 KiB
C
146 lines
3.5 KiB
C
/*
|
|
* (C) Copyright 2000-2002
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* 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 <config.h>
|
|
#include <common.h>
|
|
#include <linux/ctype.h>
|
|
#include <asm/io.h>
|
|
|
|
int display_options (void)
|
|
{
|
|
extern char version_string[];
|
|
|
|
#if defined(BUILD_TAG)
|
|
printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG);
|
|
#else
|
|
printf ("\n\n%s\n\n", version_string);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* print sizes as "xxx kB", "xxx.y kB", "xxx MB", "xxx.y MB",
|
|
* xxx GB, or xxx.y GB as needed; allow for optional trailing string
|
|
* (like "\n")
|
|
*/
|
|
void print_size (phys_size_t size, const char *s)
|
|
{
|
|
ulong m = 0, n;
|
|
phys_size_t d = 1 << 30; /* 1 GB */
|
|
char c = 'G';
|
|
|
|
if (size < d) { /* try MB */
|
|
c = 'M';
|
|
d = 1 << 20;
|
|
if (size < d) { /* print in kB */
|
|
c = 'k';
|
|
d = 1 << 10;
|
|
}
|
|
}
|
|
|
|
n = size / d;
|
|
|
|
/* If there's a remainder, deal with it */
|
|
if(size % d) {
|
|
m = (10 * (size - (n * d)) + (d / 2) ) / d;
|
|
|
|
if (m >= 10) {
|
|
m -= 10;
|
|
n += 1;
|
|
}
|
|
}
|
|
|
|
printf ("%2ld", n);
|
|
if (m) {
|
|
printf (".%ld", m);
|
|
}
|
|
printf (" %cB%s", c, s);
|
|
}
|
|
|
|
/*
|
|
* Print data buffer in hex and ascii form to the terminal.
|
|
*
|
|
* data reads are buffered so that each memory address is only read once.
|
|
* Useful when displaying the contents of volatile registers.
|
|
*
|
|
* parameters:
|
|
* addr: Starting address to display at start of line
|
|
* data: pointer to data buffer
|
|
* width: data value width. May be 1, 2, or 4.
|
|
* count: number of values to display
|
|
* linelen: Number of values to print per line; specify 0 for default length
|
|
*/
|
|
#define MAX_LINE_LENGTH_BYTES (64)
|
|
#define DEFAULT_LINE_LENGTH_BYTES (16)
|
|
int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen)
|
|
{
|
|
uint8_t linebuf[MAX_LINE_LENGTH_BYTES];
|
|
uint32_t *uip = (void*)linebuf;
|
|
uint16_t *usp = (void*)linebuf;
|
|
uint8_t *ucp = (void*)linebuf;
|
|
int i;
|
|
|
|
if (linelen*width > MAX_LINE_LENGTH_BYTES)
|
|
linelen = MAX_LINE_LENGTH_BYTES / width;
|
|
if (linelen < 1)
|
|
linelen = DEFAULT_LINE_LENGTH_BYTES / width;
|
|
|
|
while (count) {
|
|
printf("%08lx:", addr);
|
|
|
|
/* check for overflow condition */
|
|
if (count < linelen)
|
|
linelen = count;
|
|
|
|
/* Copy from memory into linebuf and print hex values */
|
|
for (i = 0; i < linelen; i++) {
|
|
if (width == 4) {
|
|
uip[i] = *(volatile uint32_t *)data;
|
|
printf(" %08x", uip[i]);
|
|
} else if (width == 2) {
|
|
usp[i] = *(volatile uint16_t *)data;
|
|
printf(" %04x", usp[i]);
|
|
} else {
|
|
ucp[i] = *(volatile uint8_t *)data;
|
|
printf(" %02x", ucp[i]);
|
|
}
|
|
data += width;
|
|
}
|
|
|
|
/* Print data in ASCII characters */
|
|
puts(" ");
|
|
for (i = 0; i < linelen * width; i++)
|
|
putc(isprint(ucp[i]) && (ucp[i] < 0x80) ? ucp[i] : '.');
|
|
putc ('\n');
|
|
|
|
/* update references */
|
|
addr += linelen * width;
|
|
count -= linelen;
|
|
|
|
if (ctrlc())
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|