int saveenv(void)
{
/* env must be copied to do not alter env structure in memory*/
unsigned char temp[CFG_ENV_SIZE];
memcpy(temp, env_ptr, CFG_ENV_SIZE);
return write_dataflash(CFG_ENV_ADDR, (unsigned long)temp, CFG_ENV_SIZE);
}
int saveenv(void)
{
env_t env_new;
ssize_t len;
char *res;
res = (char *)&env_new.data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
return 1;
}
env_new.crc = crc32(0, env_new.data, ENV_SIZE);
return write_dataflash(CONFIG_ENV_ADDR,
(unsigned long)&env_new,
CONFIG_ENV_SIZE);
}
int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong addr, dest, count;
int size;
if (argc != 4) {
cmd_usage(cmdtp);
return 1;
}
/* Check for size specification.
*/
if ((size = cmd_get_data_size(argv[0], 4)) < 0)
return 1;
addr = simple_strtoul(argv[1], NULL, 16);
addr += base_address;
dest = simple_strtoul(argv[2], NULL, 16);
dest += base_address;
count = simple_strtoul(argv[3], NULL, 16);
if (count == 0) {
puts ("Zero length ???\n");
return 1;
}
#ifndef CONFIG_SYS_NO_FLASH
/* check if we are copying to Flash */
if ( (addr2info(dest) != NULL)
#ifdef CONFIG_HAS_DATAFLASH
&& (!addr_dataflash(dest))
#endif
) {
int rc;
puts ("Copy to Flash... ");
rc = flash_write ((char *)addr, dest, count*size);
if (rc != 0) {
flash_perror (rc);
return (1);
}
puts ("done\n");
return 0;
}
#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;
puts ("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)
#ifndef CONFIG_SYS_NO_FLASH
&& (addr2info(dest) == NULL)
#endif
){
int rc;
rc = read_dataflash(addr, count * size, (char *) dest);
if (rc != 1) {
dataflash_perror (rc);
return (1);
}
return 0;
}
if (addr_dataflash(addr) && addr_dataflash(dest)){
puts ("Unsupported combination of source/destination.\n\r");
return 1;
}
#endif
#ifdef CONFIG_BLACKFIN
/* See if we're copying to/from L1 inst */
if (addr_bfin_on_chip_mem(dest) || addr_bfin_on_chip_mem(addr)) {
memcpy((void *)dest, (void *)addr, count * size);
return 0;
}
#endif
#ifdef CONFIG_SPIFI
if (spifi_addr(dest) || spifi_addr(dest + count)) {
if (spifi_addr(addr) || spifi_addr(addr + count)) {
puts ("Cannot copy from SPIFI to SPIFI, aborting.\n\r");
return 1;
}
if (!spifi_addr(dest) || !spifi_addr(dest + count)) {
puts ("Cannot copy across SPIFI boundaries, aborting.\n\r");
return 1;
}
return spifi_write(dest, (void *)addr, count);
}
#endif
while (count-- > 0) {
if (size == 4)
*((ulong *)dest) = *((ulong *)addr);
else if (size == 2)
*((ushort *)dest) = *((ushort *)addr);
else
*((u_char *)dest) = *((u_char *)addr);
addr += size;
dest += size;
}
return 0;
}
int do_mem_cp (struct cmd_ctx *ctx, int argc, char * const argv[])
{
ulong addr, dest, count;
int size;
if (argc != 4)
return cmd_usage(ctx->cmdtp);
/* Check for size specification.
*/
if ((size = cmd_get_data_size(argv[0], 4)) < 0)
return 1;
addr = simple_strtoul(argv[1], NULL, 16);
addr += base_address;
dest = simple_strtoul(argv[2], NULL, 16);
dest += base_address;
count = simple_strtoul(argv[3], NULL, 16);
if (count == 0) {
puts ("Zero length ???\n");
return 1;
}
#ifndef CONFIG_SYS_NO_FLASH
/* check if we are copying to Flash */
if ( (addr2info(dest) != NULL)
#ifdef CONFIG_HAS_DATAFLASH
&& (!addr_dataflash(dest))
#endif
) {
int rc;
puts ("Copy to Flash... ");
rc = flash_write ((char *)addr, dest, count*size);
if (rc != 0) {
flash_perror (rc);
return (1);
}
puts ("done\n");
return 0;
}
#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;
puts ("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)
#ifndef CONFIG_SYS_NO_FLASH
&& (addr2info(dest) == NULL)
#endif
){
int rc;
rc = read_dataflash(addr, count * size, (char *) dest);
if (rc != 1) {
dataflash_perror (rc);
return (1);
}
return 0;
}
if (addr_dataflash(addr) && addr_dataflash(dest)){
puts ("Unsupported combination of source/destination.\n\r");
return 1;
}
#endif
#ifdef CONFIG_BLACKFIN
/* See if we're copying to/from L1 inst */
if (addr_bfin_on_chip_mem(dest) || addr_bfin_on_chip_mem(addr)) {
memcpy((void *)dest, (void *)addr, count * size);
return 0;
}
#endif
while (count-- > 0) {
if (size == 4)
*((ulong *)dest) = *((ulong *)addr);
else if (size == 2)
*((ushort *)dest) = *((ushort *)addr);
else
*((u_char *)dest) = *((u_char *)addr);
addr += size;
dest += size;
/* reset watchdog from time to time */
if ((count % (64 << 10)) == 0)
WATCHDOG_RESET();
}
return 0;
}
int do_mem_cp64 ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
uint64_t addr, dest, count;
int size;
if (argc != 4)
return CMD_RET_USAGE;
/* Check for size specification.
*/
if ((size = cmd_get_data_size(argv[0], 8)) < 0)
return 1;
addr = simple_strtoull(argv[1], NULL, 16);
addr |= base_address64;
dest = simple_strtoull(argv[2], NULL, 16);
dest |= base_address64;
count = simple_strtoull(argv[3], NULL, 16);
if (count == 0) {
puts ("Zero length ???\n");
return 1;
}
#ifndef CONFIG_SYS_NO_FLASH
/* check if we are copying to Flash */
if ( (dest < 0xc0000000 && addr2info(dest) != NULL)
#ifdef CONFIG_HAS_DATAFLASH
&& (!addr_dataflash(dest))
#endif
) {
int rc;
if (addr + count >= 0x100000000ull) {
puts("Source address too high to copy to flash\n");
return 1;
}
puts ("Copy to Flash... ");
rc = flash_write ((char *)((uint32_t)addr), (uint32_t)dest,
count * size);
if (rc != 0) {
flash_perror (rc);
return (1);
}
puts ("done\n");
return 0;
}
#endif
#ifdef CONFIG_HAS_DATAFLASH
/* Check if we are copying from RAM or Flash to DataFlash */
if ((dest < 0xc0000000) &&
addr_dataflash((uint32_t)dest) && !addr_dataflash((uint32_t)addr)) {
int rc;
if (addr + count >= 0x100000000ull) {
puts("Source address is too high to copy to flash\n");
return 1;
}
puts ("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 < 0xc0000000) && addr_dataflash((uint32_t)addr) &&
(dest + count < 0x100000000ull) && !addr_dataflash((uint32_t)dest)
#ifndef CONFIG_SYS_NO_FLASH
&& (addr2info((uint32_t)dest) == NULL)
#endif
) {
int rc;
rc = read_dataflash((uint32_t)addr, count * size,
(char *)((uint32_t)dest));
if (rc != 1) {
dataflash_perror (rc);
return (1);
}
return 0;
}
if ((addr | dest) < 0x10000000ull &&
addr_dataflash(addr) && addr_dataflash(dest)) {
puts ("Unsupported combination of source/destination.\n\r");
return 1;
}
#endif
while (count-- > 0) {
if (size == 8)
cvmx_write_csr(dest, cvmx_read_csr(addr));
else if (size == 4)
cvmx_write64_uint32(dest, cvmx_read64_uint32(addr));
else if (size == 2)
cvmx_write64_uint16(dest, cvmx_read64_uint16(addr));
else
cvmx_write64_uint8(dest, cvmx_read64_uint8(addr));
addr += size;
dest += size;
/* reset watchdog from time to time */
if ((count % (64 << 10)) == 0)
WATCHDOG_RESET();
}
return 0;
}
int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong addr, dest, count;
int size;
if (argc != 4) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
/* Check for size specification.
*/
if ((size = cmd_get_data_size(argv[0], 4)) < 0)
return 1;
addr = simple_strtoul(argv[1], NULL, 16);
addr += base_address;
dest = simple_strtoul(argv[2], NULL, 16);
dest += base_address;
count = simple_strtoul(argv[3], NULL, 16);
if (count == 0) {
puts ("Zero length ???\n");
return 1;
}
#ifndef CFG_NO_FLASH
/* check if we are copying to Flash */
if ( (addr2info(dest) != NULL)
#ifdef CONFIG_HAS_DATAFLASH
&& (!addr_dataflash(dest))
#endif
) {
int rc;
puts ("Copy to Flash... ");
rc = flash_write ((char *)addr, dest, count*size);
if (rc != 0) {
flash_perror (rc);
return (1);
}
puts ("done\n");
return 0;
}
#endif
#if defined(CONFIG_CMD_MMC)
if (mmc2info(dest)) {
int rc;
puts ("Copy to MMC... ");
switch (rc = mmc_write ((uchar *)addr, dest, count*size)) {
case 0:
putc ('\n');
return 1;
case -1:
puts ("failed\n");
return 1;
default:
printf ("%s[%d] FIXME: rc=%d\n",__FILE__,__LINE__,rc);
return 1;
}
puts ("done\n");
return 0;
}
if (mmc2info(addr)) {
int rc;
puts ("Copy from MMC... ");
switch (rc = mmc_read (addr, (uchar *)dest, count*size)) {
case 0:
putc ('\n');
return 1;
case -1:
puts ("failed\n");
return 1;
default:
printf ("%s[%d] FIXME: rc=%d\n",__FILE__,__LINE__,rc);
return 1;
}
puts ("done\n");
return 0;
}
#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;
puts ("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) ){
int rc;
rc = read_dataflash(addr, count * size, (char *) dest);
if (rc != 1) {
dataflash_perror (rc);
return (1);
}
return 0;
}
if (addr_dataflash(addr) && addr_dataflash(dest)){
puts ("Unsupported combination of source/destination.\n\r");
return 1;
}
#endif
#ifdef CONFIG_BLACKFIN
/* See if we're copying to/from L1 inst */
if (addr_bfin_on_chip_mem(dest) || addr_bfin_on_chip_mem(addr)) {
memcpy((void *)dest, (void *)addr, count * size);
return 0;
}
#endif
while (count-- > 0) {
if (size == 4)
*((ulong *)dest) = *((ulong *)addr);
else if (size == 2)
*((ushort *)dest) = *((ushort *)addr);
else
*((u_char *)dest) = *((u_char *)addr);
addr += size;
dest += size;
}
return 0;
}
int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong addr = 0, dest = 0, count = 0;
int size;
if(!memcmp(argv[0],"cp.linux",sizeof("cp.linux")))
{
/* 8M/16 flash:
* -write linux kernel and file system separately
* -kernel starts at PHYS_FLASH_1 and file system starts at PHYS_FLASH_2
*/
#if (defined (RT2880_ASIC_BOARD) || defined (RT2880_FPGA_BOARD) || defined (RT3052_MP1)) && (defined ON_BOARD_8M_FLASH_COMPONENT || defined ON_BOARD_16M_FLASH_COMPONENT)
int rc;
ulong kernsz = 0x3B0000;
addr += base_address;
addr += CFG_LOAD_ADDR;
dest = dest + CFG_KERN_ADDR + base_address;
if (NetBootFileXferSize <= kernsz)
count = NetBootFileXferSize;
else
count = kernsz;
size = 1;
printf("\n Copy linux image[%d byte] to Flash[0x%08X].... \n",count,dest);
puts ("Copy to Flash... ");
printf ("\n Copy %d bytes to Flash... ", count);
rc = flash_write ((uchar *)addr, dest, count);
if (rc != 0) {
flash_perror (rc);
return (1);
}
if (count < kernsz)
return 0;
addr += kernsz;
dest = PHYS_FLASH_2;
count = NetBootFileXferSize - kernsz;
printf("\n Copy linux file system[%d byte] to Flash[0x%08X].... \n",count,dest);
puts ("Copy to Flash... ");
printf ("\n Copy %d bytes to Flash... ", count);
rc = flash_write ((uchar *)addr, dest, count);
if (rc != 0) {
flash_perror (rc);
return (1);
}
puts ("done\n");
return 0;
#endif
addr += base_address;
addr += CFG_LOAD_ADDR;
dest = dest + CFG_KERN_ADDR + base_address;
printf("\n Copy linux image[%d byte] to Flash[0x%08X].... \n",NetBootFileXferSize,dest);
count = NetBootFileXferSize;
size = 1;
goto RT2880_START_WRITE_FLASH;
}
/* flash layout remove cramfs, by bruce */
/*
else if(!memcmp(argv[0],"cp.cramfs",sizeof("cp.cramfs")))
{
addr += base_address;
addr += CFG_LOAD_ADDR;
dest = dest + 0xBC530000 + base_address;
printf("\n Copy File System image[%d byte] to Flash[0x%08X].... \n",NetBootFileXferSize,dest);
count = NetBootFileXferSize;
size = 1;
goto RT2880_START_WRITE_FLASH;
}
*/
else if(!memcmp(argv[0],"cp.uboot",sizeof("cp.uboot")))
{
addr += base_address;
addr += CFG_LOAD_ADDR;
dest = dest + CFG_FLASH_BASE + base_address;
printf("\n Copy uboot[%d byte] to Flash[0x%08X].... \n",NetBootFileXferSize,dest);
count = NetBootFileXferSize;
size = 1;
goto RT2880_START_WRITE_FLASH;
}
if (argc != 4) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
/* Check for size specification. */
if ((size = cmd_get_data_size(argv[0], 4)) < 0)
{
puts (" cmd error\n");
return 1;
}
addr = simple_strtoul(argv[1], NULL, 16);
addr += base_address;
dest = simple_strtoul(argv[2], NULL, 16);
dest += base_address;
count = simple_strtoul(argv[3], NULL, 16);
RT2880_START_WRITE_FLASH:
if (count == 0) {
puts ("Zero length ???\n");
return 1;
}
#ifndef CFG_NO_FLASH
/* check if we are copying to Flash */
if ( (addr2info(dest) != NULL)
#ifdef CONFIG_HAS_DATAFLASH
&& (!addr_dataflash(addr))
#endif
) {
int rc;
puts ("Copy to Flash... ");
printf ("\n Copy %d byte to Flash... ",count*size);
rc = flash_write ((uchar *)addr, dest, count*size);
if (rc != 0) {
flash_perror (rc);
return (1);
}
puts ("done\n");
return 0;
}
#endif
#if (CONFIG_COMMANDS & CFG_CMD_MMC)
if (mmc2info(dest)) {
int rc;
puts ("Copy to MMC... ");
switch (rc = mmc_write ((uchar *)addr, dest, count*size)) {
case 0:
putc ('\n');
return 1;
case -1:
puts ("failed\n");
return 1;
default:
printf ("%s[%d] FIXME: rc=%d\n",__FILE__,__LINE__,rc);
return 1;
}
puts ("done\n");
return 0;
}
if (mmc2info(addr)) {
int rc;
puts ("Copy from MMC... ");
switch (rc = mmc_read (addr, (uchar *)dest, count*size)) {
case 0:
putc ('\n');
return 1;
case -1:
puts ("failed\n");
return 1;
default:
printf ("%s[%d] FIXME: rc=%d\n",__FILE__,__LINE__,rc);
return 1;
}
puts ("done\n");
return 0;
}
#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;
puts ("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) ){
int rc;
rc = read_dataflash(addr, count * size, (char *) dest);
if (rc != 1) {
dataflash_perror (rc);
return (1);
}
return 0;
}
if (addr_dataflash(addr) && addr_dataflash(dest)){
puts ("Unsupported combination of source/destination.\n\r");
return 1;
}
#endif
while (count-- > 0) {
if (size == 4)
*((ulong *)dest) = *((ulong *)addr);
else if (size == 2)
*((ushort *)dest) = *((ushort *)addr);
else
*((u_char *)dest) = *((u_char *)addr);
addr += size;
dest += size;
}
return 0;
}
int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong addr, dest, count;
int size;
if (argc != 4) {
cmd_usage(cmdtp);
return 1;
}
/* Check for size specification.
*/
if ((size = cmd_get_data_size(argv[0], 4)) < 0)
return 1;
addr = simple_strtoul(argv[1], NULL, 16);
addr += base_address;
dest = simple_strtoul(argv[2], NULL, 16);
dest += base_address;
count = simple_strtoul(argv[3], NULL, 16);
if (count == 0) {
puts ("Zero length ???\n");
return 1;
}
#ifndef CONFIG_SYS_NO_FLASH
/* check if we are copying to Flash */
if ( (addr2info(dest) != NULL)
#ifdef CONFIG_HAS_DATAFLASH
&& (!addr_dataflash(dest))
#endif
) {
int rc;
int i, diff;
int step = 131072; //arbitrary value -
//found to be good for gauging time in flash transfer
puts ("Copy to Flash...\n");
/*rc = flash_write ((char *)addr, dest, count*size);
if(rc != 0){
flash_perror (rc);
return (1);
}
*/
for(i = 0; i < count; i+= step*size) {
if((diff = (count - i)) >= step*size) {
rc = flash_write ((char *)addr+i*size,
dest+i*size, step*size);
} else {
rc = flash_write ((char *)addr+i*size,
dest+i*size, diff*size);
}
if (rc != 0) {
flash_perror (rc);
return (1);
}
puts (".");
}
puts (" done\n");
return 0;
}
#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;
puts ("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)
#ifndef CONFIG_SYS_NO_FLASH
&& (addr2info(dest) == NULL)
#endif
){
int rc;
rc = read_dataflash(addr, count * size, (char *) dest);
if (rc != 1) {
dataflash_perror (rc);
return (1);
}
return 0;
}
if (addr_dataflash(addr) && addr_dataflash(dest)){
puts ("Unsupported combination of source/destination.\n\r");
return 1;
}
#endif
#ifdef CONFIG_BLACKFIN
/* See if we're copying to/from L1 inst */
if (addr_bfin_on_chip_mem(dest) || addr_bfin_on_chip_mem(addr)) {
memcpy((void *)dest, (void *)addr, count * size);
return 0;
}
#endif
while (count-- > 0) {
if (size == 4)
*((ulong *)dest) = *((ulong *)addr);
else if (size == 2)
*((ushort *)dest) = *((ushort *)addr);
else
*((u_char *)dest) = *((u_char *)addr);
addr += size;
dest += size;
}
return 0;
}
static int do_mem_cp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong addr, dest, count, bytes;
int size;
const void *src;
void *buf;
if (argc != 4)
return CMD_RET_USAGE;
/* Check for size specification.
*/
if ((size = cmd_get_data_size(argv[0], 4)) < 0)
return 1;
addr = simple_strtoul(argv[1], NULL, 16);
addr += base_address;
dest = simple_strtoul(argv[2], NULL, 16);
dest += base_address;
count = simple_strtoul(argv[3], NULL, 16);
if (count == 0) {
puts ("Zero length ???\n");
return 1;
}
#ifndef CONFIG_SYS_NO_FLASH
/* check if we are copying to Flash */
if ( (addr2info(dest) != NULL)
#ifdef CONFIG_HAS_DATAFLASH
&& (!addr_dataflash(dest))
#endif
) {
int rc;
puts ("Copy to Flash... ");
rc = flash_write ((char *)addr, dest, count*size);
if (rc != 0) {
flash_perror (rc);
return (1);
}
puts ("done\n");
return 0;
}
#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;
puts ("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)
#ifndef CONFIG_SYS_NO_FLASH
&& (addr2info(dest) == NULL)
#endif
){
int rc;
rc = read_dataflash(addr, count * size, (char *) dest);
if (rc != 1) {
dataflash_perror (rc);
return (1);
}
return 0;
}
if (addr_dataflash(addr) && addr_dataflash(dest)){
puts ("Unsupported combination of source/destination.\n\r");
return 1;
}
#endif
#ifdef CONFIG_BLACKFIN
/* See if we're copying to/from L1 inst */
if (addr_bfin_on_chip_mem(dest) || addr_bfin_on_chip_mem(addr)) {
memcpy((void *)dest, (void *)addr, count * size);
return 0;
}
#endif
bytes = size * count;
buf = map_sysmem(dest, bytes);
src = map_sysmem(addr, bytes);
while (count-- > 0) {
if (size == 4)
*((u32 *)buf) = *((u32 *)src);
#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
else if (size == 8)
*((u64 *)buf) = *((u64 *)src);
#endif
else if (size == 2)
*((u16 *)buf) = *((u16 *)src);
else
*((u8 *)buf) = *((u8 *)src);
src += size;
buf += size;
/* reset watchdog from time to time */
if ((count % (64 << 10)) == 0)
WATCHDOG_RESET();
}
unmap_sysmem(buf);
unmap_sysmem(src);
return 0;
}
int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong addr, dest, count;
int size;
if (argc != 4) {
cmd_usage(cmdtp);
return 1;
}
/* Check for size specification.
*/
if ((size = cmd_get_data_size(argv[0], 4)) < 0)
return 1;
addr = simple_strtoul(argv[1], NULL, 16);
addr += base_address;
dest = simple_strtoul(argv[2], NULL, 16);
dest += base_address;
count = simple_strtoul(argv[3], NULL, 16);
if (count == 0) {
puts ("Zero length ???\n");
return 1;
}
#ifndef CONFIG_SYS_NO_FLASH
/* check if we are copying to Flash */
if ( (addr2info(dest) != NULL)
#ifdef CONFIG_HAS_DATAFLASH
&& (!addr_dataflash(dest))
#endif
) {
int rc;
puts ("Copy to Flash... ");
#if 0
#if defined(CONFIG_MARVELL)
/* If source addr is flash copy data to memory first */
if (addr2info(addr) != NULL)
{ char* tmp_buff;
int i;
if (NULL == (tmp_buff = malloc(count*size)))
{
puts (" Copy fail, NULL pointer buffer\n");
return (1);
}
for( i = 0 ; i < (count*size); i++)
*(tmp_buff + i) = *((char *)addr + i);
rc = flash_write (tmp_buff, dest, count*size);
free(tmp_buff);
}
else
#endif /* defined(CONFIG_MARVELL) */
#endif
rc = flash_write ((char *)addr, dest, count*size);
if (rc != 0) {
flash_perror (rc);
return (1);
}
puts ("done\n");
return 0;
}
#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;
puts ("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)
#ifndef CONFIG_SYS_NO_FLASH
&& (addr2info(dest) == NULL)
#endif
){
int rc;
rc = read_dataflash(addr, count * size, (char *) dest);
if (rc != 1) {
dataflash_perror (rc);
return (1);
}
return 0;
}
if (addr_dataflash(addr) && addr_dataflash(dest)){
puts ("Unsupported combination of source/destination.\n\r");
return 1;
}
#endif
#ifdef CONFIG_BLACKFIN
/* See if we're copying to/from L1 inst */
if (addr_bfin_on_chip_mem(dest) || addr_bfin_on_chip_mem(addr)) {
memcpy((void *)dest, (void *)addr, count * size);
return 0;
}
#endif
while (count-- > 0) {
if (size == 4)
*((ulong *)dest) = *((ulong *)addr);
else if (size == 2)
*((ushort *)dest) = *((ushort *)addr);
else
*((u_char *)dest) = *((u_char *)addr);
addr += size;
dest += size;
}
return 0;
}
int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong addr, dest, count;
int size;
if (argc != 4) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
/* Check for size specification.
*/
if ((size = cmd_get_data_size(argv[0], 4)) < 0)
return 1;
addr = simple_strtoul(argv[1], NULL, 16);
addr += base_address;
dest = simple_strtoul(argv[2], NULL, 16);
dest += base_address;
count = simple_strtoul(argv[3], NULL, 16);
if (count == 0) {
puts ("Zero length ???\n");
return 1;
}
#ifndef CFG_NO_FLASH
/* check if we are copying to Flash */
if ( (addr2info(dest) != NULL)
#ifdef CONFIG_HAS_DATAFLASH
&& (!addr_dataflash(addr))
#endif
) {
int rc;
puts ("Copy to Flash... ");
#if defined(CONFIG_MARVELL)
/* If source addr is flash copy data to memory first */
if (addr2info(addr) != NULL)
{ char* tmp_buff;
int i;
if (NULL == (tmp_buff = malloc(count*size)))
{
puts (" Copy fail, NULL pointer buffer\n");
return (1);
}
for( i = 0 ; i < (count*size); i++)
*(tmp_buff + i) = *((char *)addr + i);
rc = flash_write (tmp_buff, dest, count*size);
free(tmp_buff);
}
else
#endif /* defined(CONFIG_MARVELL) */
rc = flash_write ((char *)addr, dest, count*size);
if (rc != 0) {
flash_perror (rc);
return (1);
}
puts ("done\n");
return 0;
}
#endif
#if (CONFIG_COMMANDS & CFG_CMD_MMC)
if (mmc2info(dest)) {
int rc;
puts ("Copy to MMC... ");
switch (rc = mmc_write ((uchar *)addr, dest, count*size)) {
case 0:
putc ('\n');
return 1;
case -1:
puts ("failed\n");
return 1;
default:
printf ("%s[%d] FIXME: rc=%d\n",__FILE__,__LINE__,rc);
return 1;
}
puts ("done\n");
return 0;
}
if (mmc2info(addr)) {
int rc;
puts ("Copy from MMC... ");
switch (rc = mmc_read (addr, (uchar *)dest, count*size)) {
case 0:
putc ('\n');
return 1;
case -1:
puts ("failed\n");
return 1;
default:
printf ("%s[%d] FIXME: rc=%d\n",__FILE__,__LINE__,rc);
return 1;
}
puts ("done\n");
return 0;
}
#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;
puts ("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) ){
int rc;
rc = read_dataflash(addr, count * size, (char *) dest);
if (rc != 1) {
dataflash_perror (rc);
return (1);
}
return 0;
}
if (addr_dataflash(addr) && addr_dataflash(dest)){
puts ("Unsupported combination of source/destination.\n\r");
return 1;
}
#endif
while (count-- > 0) {
if (size == 4)
*((ulong *)dest) = *((ulong *)addr);
else if (size == 2)
*((ushort *)dest) = *((ushort *)addr);
else
*((u_char *)dest) = *((u_char *)addr);
addr += size;
dest += size;
}
return 0;
}