#include <common.h>
#include <command.h>
-#include <cmd_mem.h>
#if (CONFIG_COMMANDS & CFG_CMD_MMC)
#include <mmc.h>
#endif
#include <dataflash.h>
#endif
-#if (CONFIG_COMMANDS & (CFG_CMD_MEMORY | CFG_CMD_PCI | CFG_CMD_I2C\
- | CMD_CMD_PORTIO))
+#if (CONFIG_COMMANDS & (CFG_CMD_MEMORY | \
+ CFG_CMD_I2C | \
+ CFG_CMD_PCI | \
+ CMD_CMD_PORTIO ) )
int cmd_get_data_size(char* arg, int default_size)
{
/* Check for a size specification .b, .w or .l.
return 2;
case 'l':
return 4;
+ default:
+ return -1;
}
}
return default_size;
#define DISP_LINE_LEN 16
int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- ulong addr, size, length;
+ ulong addr, length;
ulong i, nbytes, linebytes;
u_char *cp;
+ int size;
int rc = 0;
/* We use the last specified parameters, unless new ones are
/* New command specified. Check for a size specification.
* Defaults to long if no or incorrect specification.
*/
- size = cmd_get_data_size(argv[0], 4);
+ if ((size = cmd_get_data_size(argv[0], 4)) < 0)
+ return 1;
/* Address is specified since argc > 1
*/
uint *uip = (uint *)linebuf;
ushort *usp = (ushort *)linebuf;
u_char *ucp = (u_char *)linebuf;
-
+#ifdef CONFIG_HAS_DATAFLASH
+ int rc;
+#endif
printf("%08lx:", addr);
linebytes = (nbytes>DISP_LINE_LEN)?DISP_LINE_LEN:nbytes;
#ifdef CONFIG_HAS_DATAFLASH
- if (read_dataflash(addr, (linebytes/size)*size, linebuf) != -1){
-
+ if ((rc = read_dataflash(addr, (linebytes/size)*size, linebuf)) == DATAFLASH_OK){
+ /* if outside dataflash */
+ /*if (rc != 1) {
+ dataflash_perror (rc);
+ return (1);
+ }*/
for (i=0; i<linebytes; i+= size) {
if (size == 4) {
printf(" %08x", *uip++);
}
addr += size;
}
-
+
} else { /* addr does not correspond to DataFlash */
#endif
for (i=0; i<linebytes; i+= size) {
int do_mem_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- ulong addr, size, writeval, count;
+ ulong addr, writeval, count;
+ int size;
if ((argc < 3) || (argc > 4)) {
printf ("Usage:\n%s\n", cmdtp->usage);
/* Check for size specification.
*/
- size = cmd_get_data_size(argv[0], 4);
+ if ((size = cmd_get_data_size(argv[0], 4)) < 1)
+ return 1;
/* Address is specified since argc > 1
*/
int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- ulong size, addr1, addr2, count, ngood;
+ ulong addr1, addr2, count, ngood;
+ int size;
int rcode = 0;
if (argc != 4) {
/* Check for size specification.
*/
- size = cmd_get_data_size(argv[0], 4);
+ if ((size = cmd_get_data_size(argv[0], 4)) < 0)
+ return 1;
addr1 = simple_strtoul(argv[1], NULL, 16);
addr1 += base_address;
int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- ulong addr, size, dest, count;
+ ulong addr, dest, count;
+ int size;
if (argc != 4) {
printf ("Usage:\n%s\n", cmdtp->usage);
/* Check for size specification.
*/
- size = cmd_get_data_size(argv[0], 4);
+ if ((size = cmd_get_data_size(argv[0], 4)) < 0)
+ return 1;
addr = simple_strtoul(argv[1], NULL, 16);
addr += base_address;
puts ("done\n");
return 0;
}
-
+
/* Check if we are copying from DataFlash to RAM */
if (addr_dataflash(addr) && !addr_dataflash(dest) && (addr2info(dest)==NULL) ){
- read_dataflash(addr, count * size, (char *) dest);
+ int rc;
+ rc = read_dataflash(addr, count * size, (char *) dest);
+ if (rc != 1) {
+ dataflash_perror (rc);
+ return (1);
+ }
return 0;
}
int do_mem_loop (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- ulong addr, size, length, i, junk;
+ ulong addr, length, i, junk;
+ int size;
volatile uint *longp;
volatile ushort *shortp;
volatile u_char *cp;
/* Check for a size spefication.
* Defaults to long if no or incorrect specification.
*/
- size = cmd_get_data_size(argv[0], 4);
+ if ((size = cmd_get_data_size(argv[0], 4)) < 0)
+ return 1;
/* Address is always specified.
*/
vu_long temp;
vu_long anti_pattern;
vu_long num_words;
+#if defined(CFG_MEMTEST_SCRATCH)
+ vu_long *dummy = (vu_long*)CFG_MEMTEST_SCRATCH;
+#else
vu_long *dummy = NULL;
+#endif
int j;
int iterations = 1;
static int
mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[])
{
- ulong addr, size, i;
- int nbytes;
+ ulong addr, i;
+ int nbytes, size;
extern char console_buffer[];
if (argc != 2) {
/* New command specified. Check for a size specification.
* Defaults to long if no or incorrect specification.
*/
- size = cmd_get_data_size(argv[0], 4);
+ if ((size = cmd_get_data_size(argv[0], 4)) < 0)
+ return 1;
/* Address is specified since argc > 1
*/
return 0;
}
+/**************************************************/
+#if (CONFIG_COMMANDS & CFG_CMD_MEMORY)
+U_BOOT_CMD(
+ md, 3, 1, do_mem_md,
+ "md - memory display\n",
+ "[.b, .w, .l] address [# of objects]\n - memory display\n"
+);
+
+
+U_BOOT_CMD(
+ mm, 2, 1, do_mem_mm,
+ "mm - memory modify (auto-incrementing)\n",
+ "[.b, .w, .l] address\n" " - memory modify, auto increment address\n"
+);
+
+
+U_BOOT_CMD(
+ nm, 2, 1, do_mem_nm,
+ "nm - memory modify (constant address)\n",
+ "[.b, .w, .l] address\n - memory modify, read and keep address\n"
+);
+
+U_BOOT_CMD(
+ mw, 4, 1, do_mem_mw,
+ "mw - memory write (fill)\n",
+ "[.b, .w, .l] address value [count]\n - write memory\n"
+);
+
+U_BOOT_CMD(
+ cp, 4, 1, do_mem_cp,
+ "cp - memory copy\n",
+ "[.b, .w, .l] source target count\n - copy memory\n"
+);
+
+U_BOOT_CMD(
+ cmp, 4, 1, do_mem_cmp,
+ "cmp - memory compare\n",
+ "[.b, .w, .l] addr1 addr2 count\n - compare memory\n"
+);
+
+U_BOOT_CMD(
+ crc32, 4, 1, do_mem_crc,
+ "crc32 - checksum calculation\n",
+ "address count [addr]\n - compute CRC32 checksum [save at addr]\n"
+);
+
+U_BOOT_CMD(
+ base, 2, 1, do_mem_base,
+ "base - print or set address offset\n",
+ "\n - print address offset for memory commands\n"
+ "base off\n - set address offset for memory commands to 'off'\n"
+);
+
+U_BOOT_CMD(
+ loop, 3, 1, do_mem_loop,
+ "loop - infinite loop on address range\n",
+ "[.b, .w, .l] address number_of_objects\n"
+ " - loop on a set of addresses\n"
+);
+
+U_BOOT_CMD(
+ mtest, 4, 1, do_mem_mtest,
+ "mtest - simple RAM test\n",
+ "[start [end [pattern]]]\n"
+ " - simple RAM read/write test\n"
+);
+
+#endif
#endif /* CFG_CMD_MEMORY */
projects / u-boot / blobdiff