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-rw-r--r--common/cmd_bootm.c16
-rw-r--r--common/cmd_flash.c8
-rw-r--r--common/cmd_immap.c23
-rw-r--r--common/cmd_mem.c72
4 files changed, 115 insertions, 4 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index af62becf4..8af7c7c9b 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -56,6 +56,10 @@
#include <logbuff.h>
#endif
+#ifdef CONFIG_HAS_DATAFLASH
+#include <dataflash.h>
+#endif
+
/*
* Some systems (for example LWMON) have very short watchdog periods;
* we must make sure to split long operations like memmove() or
@@ -138,6 +142,11 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
printf ("## Booting image at %08lx ...\n", addr);
/* Copy header so we can blank CRC field for re-calculation */
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash(addr)){
+ read_dataflash(addr, sizeof(image_header_t), (char *)&header);
+ } else
+#endif
memmove (&header, (char *)addr, sizeof(image_header_t));
if (ntohl(hdr->ih_magic) != IH_MAGIC) {
@@ -178,6 +187,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
data = addr + sizeof(image_header_t);
len = ntohl(hdr->ih_size);
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash(addr)){
+ read_dataflash(data, len, (char *)CFG_LOAD_ADDR);
+ data = CFG_LOAD_ADDR;
+ }
+#endif
+
if (verify) {
printf (" Verifying Checksum ... ");
if (crc32 (0, (char *)data, len) != ntohl(hdr->ih_dcrc)) {
diff --git a/common/cmd_flash.c b/common/cmd_flash.c
index 92faf6249..efc89dc71 100644
--- a/common/cmd_flash.c
+++ b/common/cmd_flash.c
@@ -29,6 +29,10 @@
#include <cmd_boot.h>
#include <flash.h>
+#ifdef CONFIG_HAS_DATAFLASH
+#include <dataflash.h>
+#endif
+
#if (CONFIG_COMMANDS & CFG_CMD_FLASH)
extern flash_info_t flash_info[]; /* info for FLASH chips */
@@ -96,6 +100,10 @@ int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong bank;
+#ifdef CONFIG_HAS_DATAFLASH
+ dataflash_print_info();
+#endif
+
if (argc == 1) { /* print info for all FLASH banks */
for (bank=0; bank <CFG_MAX_FLASH_BANKS; ++bank) {
printf ("\nBank # %ld: ", bank+1);
diff --git a/common/cmd_immap.c b/common/cmd_immap.c
index 443335b2c..3eb5895d7 100644
--- a/common/cmd_immap.c
+++ b/common/cmd_immap.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -150,7 +150,24 @@ do_icinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int
do_carinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- unimplemented (cmdtp, flag, argc, argv);
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+
+#if defined(CONFIG_8xx)
+ volatile car8xx_t *car = &immap->im_clkrst;
+#elif defined(CONFIG_8260)
+ volatile car8260_t *car = &immap->im_clkrst;
+#endif
+
+#if defined(CONFIG_8xx)
+ printf ("SCCR = %08x\n", car->car_sccr);
+ printf ("PLPRCR= %08x\n", car->car_plprcr);
+ printf ("RSR = %08x\n", car->car_rsr);
+#elif defined(CONFIG_8260)
+ printf ("SCCR = %08x\n", car->car_sccr);
+ printf ("SCMR = %08x\n", car->car_scmr);
+ printf ("RSR = %08x\n", car->car_rsr);
+ printf ("RMR = %08x\n", car->car_rmr);
+#endif
return 0;
}
@@ -168,7 +185,7 @@ header(void)
int i;
if (counter % 2)
- putc('\n');
+ putc('\n');
counter = 0;
for (i = 0; i < 4; i++, data += 79)
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index bbfe95848..aca69260a 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -33,6 +33,9 @@
#if (CONFIG_COMMANDS & CFG_CMD_MMC)
#include <mmc.h>
#endif
+#ifdef CONFIG_HAS_DATAFLASH
+#include <dataflash.h>
+#endif
#if (CONFIG_COMMANDS & (CFG_CMD_MEMORY | CFG_CMD_PCI | CFG_CMD_I2C\
| CMD_CMD_PORTIO))
@@ -131,6 +134,23 @@ int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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){
+
+ for (i=0; i<linebytes; i+= size) {
+ if (size == 4) {
+ printf(" %08x", *uip++);
+ } else if (size == 2) {
+ printf(" %04x", *usp++);
+ } else {
+ printf(" %02x", *ucp++);
+ }
+ addr += size;
+ }
+
+ } else { /* addr does not correspond to DataFlash */
+#endif
for (i=0; i<linebytes; i+= size) {
if (size == 4) {
printf(" %08x", (*uip++ = *((uint *)addr)));
@@ -141,6 +161,9 @@ int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
addr += size;
}
+#ifdef CONFIG_HAS_DATAFLASH
+ }
+#endif
printf(" ");
cp = linebuf;
for (i=0; i<linebytes; i++) {
@@ -236,6 +259,13 @@ int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
count = simple_strtoul(argv[3], NULL, 16);
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash(addr1) | addr_dataflash(addr2)){
+ printf("Comparison with DataFlash space not supported.\n\r");
+ return 0;
+ }
+#endif
+
ngood = 0;
while (count-- > 0) {
@@ -311,7 +341,11 @@ int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#ifndef CFG_NO_FLASH
/* check if we are copying to Flash */
- if (addr2info(dest) != NULL) {
+ if ( (addr2info(dest) != NULL)
+#ifdef CONFIG_HAS_DATAFLASH
+ && (!addr_dataflash(addr))
+#endif
+ ) {
int rc;
printf ("Copy to Flash... ");
@@ -366,6 +400,35 @@ int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
#endif
+#ifdef CONFIG_HAS_DATAFLASH
+ /* Check if we are copying from RAM or Flash to DataFlash */
+ if (addr_dataflash(dest) && !addr_dataflash(addr)){
+ int rc;
+
+ printf ("Copy to DataFlash... ");
+
+ rc = write_dataflash (dest, addr, count*size);
+
+ if (rc != 1) {
+ dataflash_perror (rc);
+ return (1);
+ }
+ 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);
+ return 0;
+ }
+
+ if (addr_dataflash(addr) && addr_dataflash(dest)){
+ printf("Unsupported combination of source/destination.\n\r");
+ return 1;
+ }
+#endif
+
while (count-- > 0) {
if (size == 4)
*((ulong *)dest) = *((ulong *)addr);
@@ -805,6 +868,13 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[])
addr += base_address;
}
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash(addr)){
+ printf("Can't modify DataFlash in place. Use cp instead.\n\r");
+ return 0;
+ }
+#endif
+
/* Print the address, followed by value. Then accept input for
* the next value. A non-converted value exits.
*/
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 15:03:42 +0000