| Line 26... |
Line 26... |
// If the image buffer is word aligned, then uncomment this, but it was set up
|
// If the image buffer is word aligned, then uncomment this, but it was set up
|
// so that the tftp images would download quicker
|
// so that the tftp images would download quicker
|
#define COPY_AND_BOOT_WORD_ALIGNED
|
#define COPY_AND_BOOT_WORD_ALIGNED
|
#ifdef COPY_AND_BOOT_WORD_ALIGNED
|
#ifdef COPY_AND_BOOT_WORD_ALIGNED
|
void copy_and_boot(unsigned long src,
|
void copy_and_boot(unsigned long src,
|
unsigned long dst,
|
unsigned long dst, unsigned long len, int tx_next)
|
unsigned long len,
|
|
int tx_next)
|
|
{
|
{
|
__asm__ __volatile__(" ;\
|
__asm__ __volatile__(" ;\
|
l.addi r8,r0,0x1 ;\
|
l.addi r8,r0,0x1 ;\
|
l.mtspr r0,r8,0x11 ;\
|
l.mtspr r0,r8,0x11 ;\
|
l.nop ;\
|
l.nop ;\
|
| Line 54... |
Line 52... |
l.jr r8 ;\
|
l.jr r8 ;\
|
l.nop");
|
l.nop");
|
}
|
}
|
#else
|
#else
|
void copy_and_boot(unsigned long src,
|
void copy_and_boot(unsigned long src,
|
unsigned long dst,
|
unsigned long dst, unsigned long len, int tx_next)
|
unsigned long len,
|
|
int tx_next)
|
|
{
|
{
|
__asm__ __volatile__(" ;\
|
__asm__ __volatile__(" ;\
|
l.addi r8,r0,0x1 ;\
|
l.addi r8,r0,0x1 ;\
|
l.mtspr r0,r8,0x11 ;\
|
l.mtspr r0,r8,0x11 ;\
|
l.nop ;\
|
l.nop ;\
|
| Line 88... |
Line 84... |
start_addr should be 0xffffffff if only copying should be made
|
start_addr should be 0xffffffff if only copying should be made
|
no return, when start_addr != 0xffffffff, if successful */
|
no return, when start_addr != 0xffffffff, if successful */
|
int copy_memory_run (register unsigned long src_addr,
|
int copy_memory_run (register unsigned long src_addr,
|
register unsigned long dst_addr,
|
register unsigned long dst_addr,
|
register unsigned long length,
|
register unsigned long length,
|
register int erase,
|
register int erase, register unsigned long start_addr)
|
register unsigned long start_addr)
|
|
{
|
{
|
unsigned long i, flags;
|
unsigned long i, flags;
|
|
|
register char *dst = (char *) dst_addr;
|
register char *dst = (char *) dst_addr;
|
register const char *src = (const char *) src_addr;
|
register const char *src = (const char *) src_addr;
|
| Line 102... |
Line 97... |
if (dst_addr + length >= FLASH_BASE_ADDR + FLASH_SIZE) {
|
if (dst_addr + length >= FLASH_BASE_ADDR + FLASH_SIZE) {
|
printf ("error: region does not fit into flash.\n");
|
printf ("error: region does not fit into flash.\n");
|
return 1;
|
return 1;
|
}
|
}
|
#ifndef CFG_IN_FLASH
|
#ifndef CFG_IN_FLASH
|
fl_program (src_addr, dst_addr, length, erase, 1 /* do verify */);
|
fl_program(src_addr, dst_addr, length, erase,
|
|
1 /* do verify */ );
|
#else
|
#else
|
/* we must disable interrupts! */
|
/* we must disable interrupts! */
|
flags=mfspr(SPR_SR);
|
flags=mfspr(SPR_SR);
|
mtspr(SPR_SR,flags & ~(SPR_SR_TEE | SPR_SR_IEE));
|
mtspr(SPR_SR,flags & ~(SPR_SR_TEE | SPR_SR_IEE));
|
|
|
| Line 124... |
Line 120... |
for (i = 0; i < length; i += INC_ADDR) {
|
for (i = 0; i < length; i += INC_ADDR) {
|
if(((i+INC_ADDR) % 1000) == 0)
|
if(((i+INC_ADDR) % 1000) == 0)
|
printf("#");
|
printf("#");
|
if((i % (65*1000)) == 0)
|
if((i % (65*1000)) == 0)
|
printf("\n\t");
|
printf("\n\t");
|
if (fl_ext_program (dst_addr + i, reg_read(src_addr + i))) {
|
if (fl_ext_program
|
printf("error programing at 0x%08lx!\n", dst_addr+i);
|
(dst_addr + i, reg_read(src_addr + i))) {
|
|
printf("error programing at 0x%08lx!\n",
|
|
dst_addr + i);
|
return 1;
|
return 1;
|
}
|
}
|
}
|
}
|
printf("Verifying flash... ");
|
printf("Verifying flash... ");
|
for(i = 0; i < length; i += INC_ADDR) {
|
for(i = 0; i < length; i += INC_ADDR) {
|
if( reg_read(dst_addr+i) != reg_read(src_addr + i)) {
|
if( reg_read(dst_addr+i) != reg_read(src_addr + i)) {
|
printf ("error at %08lx: %08lx != %08lx\n", src_addr + i,
|
printf("error at %08lx: %08lx != %08lx\n",
|
reg_read(src_addr + i), reg_read(dst_addr + i));
|
src_addr + i, reg_read(src_addr + i),
|
|
reg_read(dst_addr + i));
|
return 1;
|
return 1;
|
}
|
}
|
}
|
}
|
printf("OK!\n");
|
printf("OK!\n");
|
mtspr(SPR_SR, flags);
|
mtspr(SPR_SR, flags);
|
#endif
|
#endif
|
if(start_addr == 0xffffffff)
|
if(start_addr == 0xffffffff)
|
return 0;
|
return 0;
|
}
|
} else {
|
else {
|
while (length--)
|
while (length--) *dst++ = *src++;
|
*dst++ = *src++;
|
if (start_addr == 0xffffffff)
|
if (start_addr == 0xffffffff)
|
return 0;
|
return 0;
|
}
|
}
|
/* Run the program */
|
/* Run the program */
|
((void (*)(void)) start_addr)();
|
((void (*)(void)) start_addr)();
|
| Line 177... |
Line 176... |
bf_jump(jaddr);
|
bf_jump(jaddr);
|
}
|
}
|
return 0;
|
return 0;
|
}
|
}
|
|
|
void
|
void init_load(void)
|
init_load (void)
|
|
{
|
{
|
#if 0 // JB - removing flash stuff
|
#if 0 // JB - removing flash stuff
|
# ifdef CFG_IN_FLASH
|
# ifdef CFG_IN_FLASH
|
copy_memory_run((unsigned long)&fl_word_program, (unsigned long)&fprog_addr,
|
copy_memory_run((unsigned long)&fl_word_program,
|
95, 0, 0xffffffff);
|
(unsigned long)&fprog_addr, 95, 0, 0xffffffff);
|
copy_memory_run((unsigned long)&fl_block_erase, (unsigned long)&fprog_addr+96,
|
copy_memory_run((unsigned long)&fl_block_erase,
|
119, 0, 0xffffffff);
|
(unsigned long)&fprog_addr + 96, 119, 0, 0xffffffff);
|
copy_memory_run((unsigned long)&fl_unlock_one_block,
|
copy_memory_run((unsigned long)&fl_unlock_one_block,
|
(unsigned long)&fprog_addr+96+120,
|
(unsigned long)&fprog_addr + 96 + 120, 115, 0,
|
115, 0, 0xffffffff);
|
0xffffffff);
|
|
|
fl_ext_program = (t_fl_ext_program)&fprog_addr;
|
fl_ext_program = (t_fl_ext_program)&fprog_addr;
|
fl_ext_erase = (t_fl_erase)&fprog_addr+96;
|
fl_ext_erase = (t_fl_erase)&fprog_addr+96;
|
fl_ext_unlock = (t_fl_erase)&fprog_addr+96+120;
|
fl_ext_unlock = (t_fl_erase)&fprog_addr+96+120;
|
|
|
| Line 233... |
Line 231... |
}
|
}
|
|
|
int tftp_cmd (int argc, char *argv[])
|
int tftp_cmd (int argc, char *argv[])
|
{
|
{
|
switch (argc) {
|
switch (argc) {
|
case 0: tftp_filename = "boot.img";
|
case 0:
|
|
tftp_filename = "boot.img";
|
break;
|
break;
|
case 3: global.src_addr = strtoul (argv[2], 0, 0);
|
case 3:
|
case 2: global.srv_ip = parse_ip (argv[1]);
|
global.src_addr = strtoul(argv[2], 0, 0);
|
case 1: tftp_filename = &argv[0][0];
|
case 2:
|
|
global.srv_ip = parse_ip(argv[1]);
|
|
case 1:
|
|
tftp_filename = &argv[0][0];
|
break;
|
break;
|
}
|
}
|
NetLoop(TFTP);
|
|
|
NetLoop(TFTP); // TFTP is enumerated value in net.h
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
int tftp_conf_cmd(int argc, char *argv[])
|
int tftp_conf_cmd(int argc, char *argv[])
|
{
|
{
|
| Line 276... |
Line 280... |
unsigned long dst = (unsigned long)&gcfg, src = (unsigned long)&cfg;
|
unsigned long dst = (unsigned long)&gcfg, src = (unsigned long)&cfg;
|
unsigned long i, end, flags;
|
unsigned long i, end, flags;
|
|
|
end = (unsigned long)&cfg + sizeof(flash_cfg_struct);
|
end = (unsigned long)&cfg + sizeof(flash_cfg_struct);
|
|
|
printf("Saving global cfg from 0x%lx (end: 0x%lx) to 0x%lx...", src, end, dst);
|
printf("Saving global cfg from 0x%lx (end: 0x%lx) to 0x%lx...", src,
|
|
end, dst);
|
|
|
/* we must disable interrupts! */
|
/* we must disable interrupts! */
|
flags=mfspr(SPR_SR);
|
flags=mfspr(SPR_SR);
|
mtspr(SPR_SR,flags & ~(SPR_SR_TEE | SPR_SR_IEE));
|
mtspr(SPR_SR,flags & ~(SPR_SR_TEE | SPR_SR_IEE));
|
/* printf("Unlocking... ");*/
|
/* printf("Unlocking... ");*/
|
| Line 319... |
Line 324... |
/* memcpy(newCfg.tftp_filename, tftp_filename, strlen(tftp_filename));*/
|
/* memcpy(newCfg.tftp_filename, tftp_filename, strlen(tftp_filename));*/
|
|
|
save_global_cfg(newCfg);
|
save_global_cfg(newCfg);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
int copy_cmd (int argc, char *argv[])
|
int copy_cmd (int argc, char *argv[])
|
{
|
{
|
switch (argc) {
|
switch (argc) {
|
case 3: global.src_addr = strtoul (argv[2], 0, 0);
|
case 3:
|
case 2: global.length = strtoul (argv[2], 0, 0);
|
global.src_addr = strtoul(argv[2], 0, 0);
|
case 1: global.src_addr = strtoul (argv[2], 0, 0);
|
case 2:
|
case 0: return copy_memory_run (global.src_addr, global.dst_addr,
|
global.length = strtoul(argv[2], 0, 0);
|
|
case 1:
|
|
global.src_addr = strtoul(argv[2], 0, 0);
|
|
case 0:
|
|
return copy_memory_run(global.src_addr, global.dst_addr,
|
global.length, global.erase_method,
|
global.length, global.erase_method,
|
0xffffffff);
|
0xffffffff);
|
}
|
}
|
return -1;
|
return -1;
|
}
|
}
|
|
|
void
|
void images_info(void)
|
images_info(void)
|
|
{
|
{
|
int i;
|
int i;
|
printf("Number of images: 0x%lx\n", gcfg.img_number);
|
printf("Number of images: 0x%lx\n", gcfg.img_number);
|
for(i = 0; i < gcfg.img_number; i++)
|
for(i = 0; i < gcfg.img_number; i++)
|
printf("%d. image size: 0x%lx (at 0x%08lx)\n", i+1,
|
printf("%d. image size: 0x%lx (at 0x%08lx)\n", i+1,
|
| Line 349... |
Line 358... |
*
|
*
|
* Here we try to find the most suitable place for our image. We search for
|
* Here we try to find the most suitable place for our image. We search for
|
* a hole between images, that is big enough (but as small as possible).
|
* a hole between images, that is big enough (but as small as possible).
|
*
|
*
|
*/
|
*/
|
unsigned long
|
unsigned long get_good_addr(unsigned int size)
|
get_good_addr(unsigned int size)
|
|
{
|
{
|
unsigned long start_addr[MAX_IMAGES], end_addr[MAX_IMAGES];
|
unsigned long start_addr[MAX_IMAGES], end_addr[MAX_IMAGES];
|
unsigned long free[MAX_IMAGES], st_addr[MAX_IMAGES];
|
unsigned long free[MAX_IMAGES], st_addr[MAX_IMAGES];
|
unsigned long tmpval;
|
unsigned long tmpval;
|
unsigned int i = 0, j;
|
unsigned int i = 0, j;
|
| Line 376... |
Line 384... |
st_addr[i] = 0;
|
st_addr[i] = 0;
|
}
|
}
|
|
|
for(i = 0; i < myCfg.img_number; i++) {
|
for(i = 0; i < myCfg.img_number; i++) {
|
start_addr[i] = myCfg.img_start_addr[i];
|
start_addr[i] = myCfg.img_start_addr[i];
|
end_addr[i] = ALIGN((myCfg.img_start_addr[i] + myCfg.img_length[i]),
|
end_addr[i] =
|
|
ALIGN((myCfg.img_start_addr[i] + myCfg.img_length[i]),
|
FLASH_BLOCK_SIZE);
|
FLASH_BLOCK_SIZE);
|
}
|
}
|
/* printf("\n");
|
/* printf("\n");
|
for(i = 0; i < myCfg.img_number; i++)
|
for(i = 0; i < myCfg.img_number; i++)
|
printf("start: 0x%08x, end: 0x%08x\n", start_addr[i], end_addr[i]);
|
printf("start: 0x%08x, end: 0x%08x\n", start_addr[i], end_addr[i]);
|
| Line 435... |
Line 444... |
|
|
/* there is not enough space (in one segment) left */
|
/* there is not enough space (in one segment) left */
|
return 0;
|
return 0;
|
}
|
}
|
|
|
unsigned long
|
unsigned long prepare_img_data(unsigned int num, unsigned int size)
|
prepare_img_data(unsigned int num, unsigned int size)
|
|
{
|
{
|
int i;
|
int i;
|
unsigned long addr=0;
|
unsigned long addr=0;
|
flash_cfg_struct newCfg;
|
flash_cfg_struct newCfg;
|
|
|
| Line 456... |
Line 464... |
if((num > newCfg.img_number) || (num == 0))
|
if((num > newCfg.img_number) || (num == 0))
|
num = newCfg.img_number;
|
num = newCfg.img_number;
|
|
|
addr = get_good_addr(size);
|
addr = get_good_addr(size);
|
if(addr == 0x00) {
|
if(addr == 0x00) {
|
printf("Can not find suitable place in flash. (None of free segments are big enough)\n");
|
printf
|
|
("Can not find suitable place in flash. (None of free segments are big enough)\n");
|
return 0xffffffff;
|
return 0xffffffff;
|
}
|
}
|
|
|
if(num < newCfg.img_number)
|
if(num < newCfg.img_number)
|
for(i=newCfg.img_number-1; i >= num; i--) {
|
for(i=newCfg.img_number-1; i >= num; i--) {
|
| Line 473... |
Line 482... |
|
|
save_global_cfg(newCfg);
|
save_global_cfg(newCfg);
|
return addr;
|
return addr;
|
}
|
}
|
|
|
int
|
int del_image_cmd(int argc, char *argv[])
|
del_image_cmd(int argc, char *argv[])
|
|
{
|
{
|
unsigned num, i;
|
unsigned num, i;
|
flash_cfg_struct newCfg = gcfg;
|
flash_cfg_struct newCfg = gcfg;
|
|
|
newCfg.img_number = gcfg.img_number;
|
newCfg.img_number = gcfg.img_number;
|
| Line 493... |
Line 501... |
newCfg.img_length[i] = 0;
|
newCfg.img_length[i] = 0;
|
newCfg.img_start_addr[i] = 0;
|
newCfg.img_start_addr[i] = 0;
|
}
|
}
|
save_global_cfg(newCfg);
|
save_global_cfg(newCfg);
|
return 0;
|
return 0;
|
}
|
} else {
|
else {
|
|
num = strtoul(argv[0], 0, 0);
|
num = strtoul(argv[0], 0, 0);
|
}
|
}
|
|
|
if(newCfg.img_number == 0) {
|
if(newCfg.img_number == 0) {
|
printf("Nothing to delete!\n");
|
printf("Nothing to delete!\n");
|
| Line 515... |
Line 522... |
newCfg.img_number--;
|
newCfg.img_number--;
|
save_global_cfg(newCfg);
|
save_global_cfg(newCfg);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
int
|
int boot_cmd(int argc, char *argv[])
|
boot_cmd(int argc, char *argv[])
|
|
{
|
{
|
int num;
|
int num;
|
extern int tx_next;
|
extern int tx_next;
|
|
|
if(argc == 0) {
|
if(argc == 0) {
|
| Line 537... |
Line 543... |
|
|
printf("Copying image number %d from 0x%lx, size: 0x%lx...",
|
printf("Copying image number %d from 0x%lx, size: 0x%lx...",
|
num, gcfg.img_start_addr[num-1], gcfg.img_length[num-1]);
|
num, gcfg.img_start_addr[num-1], gcfg.img_length[num-1]);
|
|
|
printf("booting...\n");
|
printf("booting...\n");
|
copy_and_boot(gcfg.img_start_addr[num-1], 0x0, gcfg.img_length[num-1],
|
copy_and_boot(gcfg.img_start_addr[num - 1], 0x0,
|
tx_next);
|
gcfg.img_length[num - 1], tx_next);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
int mGetData(unsigned long);
|
int mGetData(unsigned long);
|
|
|
| Line 571... |
Line 577... |
if(num != 0xffffffff) {
|
if(num != 0xffffffff) {
|
addr = prepare_img_data(num, copied);
|
addr = prepare_img_data(num, copied);
|
if(addr == 0xffffffff)
|
if(addr == 0xffffffff)
|
printf("Image not written to flash!\n");
|
printf("Image not written to flash!\n");
|
else {
|
else {
|
printf("Copying image to flash, image number: %d, dst_addr: 0x%x\n",
|
printf
|
|
("Copying image to flash, image number: %d, dst_addr: 0x%x\n",
|
num, addr);
|
num, addr);
|
copy_memory_run(global.src_addr, gcfg.img_start_addr[num-1], copied, 2, 0xffffffff);
|
copy_memory_run(global.src_addr,
|
|
gcfg.img_start_addr[num - 1], copied, 2,
|
|
0xffffffff);
|
}
|
}
|
}
|
}
|
|
|
return 0;
|
return 0;
|
}
|
}
|
| Line 615... |
Line 624... |
printf("num %d\n", num);
|
printf("num %d\n", num);
|
break;
|
break;
|
}
|
}
|
|
|
// Disable data cache if present
|
// Disable data cache if present
|
if (mfspr(SPR_SR) & SPR_SR_DCE)
|
if (mfspr(SPR_SR) & SPR_SR_DCE) {
|
{
|
|
printf("Disabling data cache\n");
|
printf("Disabling data cache\n");
|
dc_disable_cmd(0, 0);
|
dc_disable_cmd(0, 0);
|
}
|
}
|
|
|
// Kick off copy
|
// Kick off copy
|
copied =NetLoop(TFTP);
|
copied =NetLoop(TFTP);
|
if (copied <= 0) {
|
if (copied <= 0) {
|
printf("tboot: error while getting the image '%s'", tftp_filename);
|
printf("tboot: error while getting the image '%s'",
|
|
tftp_filename);
|
return -1;
|
return -1;
|
}
|
}
|
|
|
if (global.src_addr > 0)
|
if (global.src_addr > 0) {
|
{
|
|
/* the point of no return */
|
/* the point of no return */
|
printf("tboot: copying 0x%lx -> 0x0, image size 0x%x...\n",
|
printf("tboot: copying 0x%lx -> 0x0, image size 0x%x...\n",
|
global.src_addr, copied);
|
global.src_addr, copied);
|
}
|
}
|
|
|
// Disable timer: clear it all!
|
// Disable timer: clear it all!
|
mtspr (SPR_SR, mfspr(SPR_SR) & ~SPR_SR_TEE);
|
mtspr (SPR_SR, mfspr(SPR_SR) & ~SPR_SR_TEE);
|
mtspr(SPR_TTMR, 0);
|
mtspr(SPR_TTMR, 0);
|
|
|
// Put the copyboot program at 24MB mark in memory
|
// Put the copyboot program at 24MB mark in memory
|
#define COPYBOOT_LOCATION (1024*1024*24)
|
#define COPYBOOT_LOCATION (1024*1024*24)
|
printf("tboot: relocating copy loop to 0x%x ...\n", (unsigned long)COPYBOOT_LOCATION);
|
printf("tboot: relocating copy loop to 0x%x ...\n",
|
|
(unsigned long)COPYBOOT_LOCATION);
|
// Setup where we'll copy the relocation function to
|
// Setup where we'll copy the relocation function to
|
void (*relocated_function)(unsigned long, unsigned long, unsigned long, int)
|
void (*relocated_function) (unsigned long, unsigned long, unsigned long,
|
|
int)
|
= (void*) COPYBOOT_LOCATION;
|
= (void*) COPYBOOT_LOCATION;
|
// Now copy the function there, 32 words worth, increase this if needed...
|
// Now copy the function there, 32 words worth, increase this if needed...
|
relocate_code((void*)COPYBOOT_LOCATION, copy_and_boot, 32);
|
relocate_code((void*)COPYBOOT_LOCATION, copy_and_boot, 32);
|
// Indicate we'll jump there...
|
// Indicate we'll jump there...
|
printf("tboot: Relocate (%d bytes from 0x%x to 0) and boot image, ...\n", copied, (unsigned long) global.src_addr);
|
printf
|
|
("tboot: Relocate (%d bytes from 0x%x to 0) and boot image, ...\n",
|
|
copied, (unsigned long)global.src_addr);
|
// Now do the copy and boot
|
// Now do the copy and boot
|
(*relocated_function)(global.src_addr, 0x0, 0x0 + copied, tx_next);
|
(*relocated_function)(global.src_addr, 0x0, 0x0 + copied, tx_next);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
| Line 670... |
Line 680... |
DIRENT de;
|
DIRENT de;
|
unsigned long int cache;
|
unsigned long int cache;
|
|
|
// Obtain pointer to first partition on first (only) unit
|
// Obtain pointer to first partition on first (only) unit
|
// Disable data cache if present
|
// Disable data cache if present
|
if (mfspr(SPR_SR) & SPR_SR_DCE)
|
if (mfspr(SPR_SR) & SPR_SR_DCE) {
|
{
|
|
printf("Disabling data cache\n");
|
printf("Disabling data cache\n");
|
dc_disable_cmd(0, 0);
|
dc_disable_cmd(0, 0);
|
}
|
}
|
|
|
|
|
buf_ptr=global.src_addr;
|
buf_ptr=global.src_addr;
|
|
|
|
|
printf("SD-BOOT start \n");
|
printf("SD-BOOT start \n");
|
i=init_fat(&vi);
|
i=init_fat(&vi);
|
|
|
|
|
|
|
printf("Volume label '%-11.11s'\n", vi.label);
|
printf("Volume label '%-11.11s'\n", vi.label);
|
printf("%d sector/s per cluster, %d reserved sector/s, volume total %d sectors.\n", vi.secperclus, vi.reservedsecs, vi.numsecs);
|
printf
|
printf("%d sectors per FAT, first FAT at sector #%d, root dir at #%d.\n",vi.secperfat,vi.fat1,vi.rootdir);
|
("%d sector/s per cluster, %d reserved sector/s, volume total %d sectors.\n",
|
printf("(For FAT32, the root dir is a CLUSTER number, FAT12/16 it is a SECTOR number)\n");
|
vi.secperclus, vi.reservedsecs, vi.numsecs);
|
printf("%d root dir entries, data area commences at sector #%d.\n",vi.rootentries,vi.dataarea);
|
printf
|
printf("%d clusters (%d bytes) in data area, filesystem IDd as ", vi.numclusters, vi.numclusters * vi.secperclus * SECTOR_SIZE);
|
("%d sectors per FAT, first FAT at sector #%d, root dir at #%d.\n",
|
|
vi.secperfat, vi.fat1, vi.rootdir);
|
|
printf
|
|
("(For FAT32, the root dir is a CLUSTER number, FAT12/16 it is a SECTOR number)\n");
|
|
printf("%d root dir entries, data area commences at sector #%d.\n",
|
|
vi.rootentries, vi.dataarea);
|
|
printf("%d clusters (%d bytes) in data area, filesystem IDd as ",
|
|
vi.numclusters, vi.numclusters * vi.secperclus * SECTOR_SIZE);
|
if (vi.filesystem == FAT12)
|
if (vi.filesystem == FAT12)
|
printf("FAT12.\n");
|
printf("FAT12.\n");
|
else if (vi.filesystem == FAT16)
|
else if (vi.filesystem == FAT16)
|
printf("FAT16.\n");
|
printf("FAT16.\n");
|
else if (vi.filesystem == FAT32)
|
else if (vi.filesystem == FAT32)
|
printf("FAT32.\n");
|
printf("FAT32.\n");
|
else
|
else
|
printf("[unknown]\n");
|
printf("[unknown]\n");
|
|
|
|
|
|
|
if (DFS_OpenDir(&vi, "", &di)) {
|
if (DFS_OpenDir(&vi, "", &di)) {
|
printf("Error opening root directory\n");
|
printf("Error opening root directory\n");
|
return -1;
|
return -1;
|
}
|
}
|
|
|
|
|
printf("Readback test\n");
|
printf("Readback test\n");
|
if (DFS_OpenFile(&vi,"vmlinux.bin", DFS_READ, sector, &fi)) {
|
if (DFS_OpenFile(&vi,"vmlinux.bin", DFS_READ, sector, &fi)) {
|
printf("error opening file\n");
|
printf("error opening file\n");
|
|
|
return -1;
|
return -1;
|
}
|
}
|
|
|
printf("fi.filen %d, pointer adress:%d, data:%d \n", fi.filelen, buf_ptr, *buf_ptr);
|
printf("fi.filen %d, pointer adress:%d, data:%d \n", fi.filelen,
|
|
buf_ptr, *buf_ptr);
|
|
|
DFS_ReadFile(&fi, sector, buf_ptr, &i, fi.filelen);
|
DFS_ReadFile(&fi, sector, buf_ptr, &i, fi.filelen);
|
printf("\n read complete %d bytes (expected %d) pointer %d\n", i, fi.filelen, fi.pointer);
|
printf("\n read complete %d bytes (expected %d) pointer %d\n", i,
|
|
fi.filelen, fi.pointer);
|
|
|
|
|
if (global.src_addr > 0)
|
if (global.src_addr > 0) {
|
{
|
|
/* the point of no return */
|
/* the point of no return */
|
printf("tboot: copying 0x%lx -> 0x0, image size 0x%x...\n",
|
printf("tboot: copying 0x%lx -> 0x0, image size 0x%x...\n",
|
global.src_addr, i);
|
global.src_addr, i);
|
}
|
}
|
|
|
|
|
|
|
|
|
// Disable timer: clear it all!
|
// Disable timer: clear it all!
|
mtspr (SPR_SR, mfspr(SPR_SR) & ~SPR_SR_TEE);
|
mtspr (SPR_SR, mfspr(SPR_SR) & ~SPR_SR_TEE);
|
mtspr(SPR_TTMR, 0);
|
mtspr(SPR_TTMR, 0);
|
|
|
// Put the copyboot program at 24MB mark in memory
|
// Put the copyboot program at 24MB mark in memory
|
#define COPYBOOT_LOCATION (1024*1024*24)
|
#define COPYBOOT_LOCATION (1024*1024*24)
|
printf("tboot: relocating copy loop to 0x%x ...\n", (unsigned long)COPYBOOT_LOCATION);
|
printf("tboot: relocating copy loop to 0x%x ...\n",
|
|
(unsigned long)COPYBOOT_LOCATION);
|
// Setup where we'll copy the relocation function to
|
// Setup where we'll copy the relocation function to
|
void (*relocated_function)(unsigned long, unsigned long, unsigned long, int)
|
void (*relocated_function) (unsigned long, unsigned long, unsigned long,
|
|
int)
|
= (void*) COPYBOOT_LOCATION;
|
= (void*) COPYBOOT_LOCATION;
|
// Now copy the function there, 32 words worth, increase this if needed...
|
// Now copy the function there, 32 words worth, increase this if needed...
|
relocate_code((void*)COPYBOOT_LOCATION, copy_and_boot, 32);
|
relocate_code((void*)COPYBOOT_LOCATION, copy_and_boot, 32);
|
// Indicate we'll jump there...
|
// Indicate we'll jump there...
|
printf("tboot: Relocate (%d bytes from 0x%x to 0) and boot image, ...\n", i, (unsigned long) global.src_addr);
|
printf
|
|
("tboot: Relocate (%d bytes from 0x%x to 0) and boot image, ...\n",
|
|
i, (unsigned long)global.src_addr);
|
// Now do the copy and boot
|
// Now do the copy and boot
|
(*relocated_function)(global.src_addr, 0x0, 0x0 + i, 0);
|
(*relocated_function)(global.src_addr, 0x0, 0x0 + i, 0);
|
|
|
return 0;
|
return 0;
|
|
|
}
|
}
|
|
|
void module_load_init (void)
|
void module_load_init (void)
|
{
|
{
|
|
|
register_command ("tftp_conf", "[ <file> [ <srv_ip> [ <src_addr>]]]", "TFTP configuration", tftp_conf_cmd);
|
register_command("tftp_conf", "[ <file> [ <srv_ip> [ <src_addr>]]]",
|
register_command ("tboot", "[<image number>]", "Bootstrap image downloaded via tftp", tboot_cmd);
|
"TFTP configuration", tftp_conf_cmd);
|
register_command ("sdboot", "[<image number>]", "Read image from SD-CARD", sdboot_cmd);
|
register_command("tboot", "[<image number>]",
|
|
"Bootstrap image downloaded via tftp", tboot_cmd);
|
|
register_command("sdboot", "[<image number>]",
|
|
"Read image from SD-CARD", sdboot_cmd);
|
#if 0
|
#if 0
|
register_command ("tftp", "[<file> [<srv_ip> [<src_addr>]]]", "TFTP download", tftp_cmd);
|
register_command("tftp", "[<file> [<srv_ip> [<src_addr>]]]",
|
register_command ("copy", "[<dst_addr> [<src_addr [<length>]]]", "Copy memory", copy_cmd);
|
"TFTP download", tftp_cmd);
|
register_command ("sboot", "[<image number>]", "Bootstrap image downloaded via serial (Y/X modem)", sboot_cmd);
|
register_command("copy", "[<dst_addr> [<src_addr [<length>]]]",
|
register_command ("boot", "[<image number>]", "Bootstrap image copied from flash.", boot_cmd);
|
"Copy memory", copy_cmd);
|
register_command ("del_image", "[<image number>]", "Delete image", del_image_cmd);
|
register_command("sboot", "[<image number>]",
|
register_command ("save_conf", "", "Save current configuration into flash", save_conf_cmd);
|
"Bootstrap image downloaded via serial (Y/X modem)",
|
register_command ("boot_flash", "[<start_addr>]", "Boot image from <start_addr> (default from flash)", boot_flash_cmd);
|
sboot_cmd);
|
|
register_command("boot", "[<image number>]",
|
|
"Bootstrap image copied from flash.", boot_cmd);
|
|
register_command("del_image", "[<image number>]", "Delete image",
|
|
del_image_cmd);
|
|
register_command("save_conf", "",
|
|
"Save current configuration into flash",
|
|
save_conf_cmd);
|
|
register_command("boot_flash", "[<start_addr>]",
|
|
"Boot image from <start_addr> (default from flash)",
|
|
boot_flash_cmd);
|
#endif
|
#endif
|
init_load();
|
init_load();
|
|
|
}
|
}
|
|
|
No newline at end of file
|
No newline at end of file
|
