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Implemented nprogram (USE WITH CARE!)

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This commit is contained in:
Sergey Gridassov 2010-12-04 18:30:11 +03:00
parent a821e6cf48
commit 8dbb1401fd
4 changed files with 119 additions and 11 deletions
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8
dump.scr
View File

@ -1,16 +1,18 @@
echo "Dumping script"
nquery 0
set NAND_IGNORE_ECC 1
#set NAND_RAW 1
set NAND_ECCPOS 3
rebuildcfg
boot
echo "Configured for bootloader IO!"
ndump 0 0 64 "dump/nand.bin"
ndump_oob 0 0 128 "dump/nand.bin"
set NAND_IGNORE_ECC
exit
set NAND_RAW
set NAND_ECCPOS 8
rebuildcfg
boot

87
ingenic.c
View File

@ -488,7 +488,10 @@ int ingenic_query_nand(void *hndl, int cs, nand_info_t *info) {
int ingenic_dump_nand(void *hndl, int cs, int start, int pages, int type, const char *filename) {
HANDLE;
int raw = type & NAND_RAW;
type &= ~NAND_RAW;
int page_size = (handle->nand.nand_ps + (type == NO_OOB ? 0 : handle->nand.nand_os));
int chunk_pages = STAGE2_IOBUF / page_size;
@ -500,8 +503,6 @@ int ingenic_dump_nand(void *hndl, int cs, int start, int pages, int type, const
void *iobuf = malloc(chunk_pages * page_size);
int ret = 0;
int ignore_ecc = type & IGNORE_ECC;
type &= ~IGNORE_ECC;
while(pages > 0) {
int chunk = pages < chunk_pages ? pages : chunk_pages;
@ -517,7 +518,7 @@ int ingenic_dump_nand(void *hndl, int cs, int start, int pages, int type, const
if(ret == -1)
break;
ret = ingenic_nandop(handle->usb, cs, NAND_READ, type);
ret = ingenic_nandop(handle->usb, cs, raw ? NAND_READ_RAW : NAND_READ, type);
if(ret == -1)
break;
@ -543,7 +544,7 @@ int ingenic_dump_nand(void *hndl, int cs, int start, int pages, int type, const
if(ret == -1)
return -1;
if(result[3] != 0 && !ignore_ecc) {
if(result[3] != 0 && !raw) {
debug(LEVEL_ERROR, "Ingenic: ECC failure while reading NAND. See UART output for details\n");
errno = EIO;
@ -586,3 +587,79 @@ int ingenic_erase_nand(void *hndl, int cs, int start, int blocks) {
return 0;
}
int ingenic_program_nand(void *hndl, int cs, int start, int type, const char *filename) {
HANDLE;
int page_size = (handle->nand.nand_ps + (type == NO_OOB ? 0 : handle->nand.nand_os));
int chunk_pages = STAGE2_IOBUF / page_size;
FILE *in = fopen(filename, "rb");
if(in == NULL)
return -1;
fseek(in, 0, SEEK_END);
int file_size = ftell(in);
fseek(in, 0, SEEK_SET);
int pages = file_size / page_size;
int ret = 0;
void *iobuf = malloc(chunk_pages * page_size);
debug(LEVEL_INFO, "Programming %d pages from %d (%d bytes, %d bytes/page)\n", pages, start, file_size, page_size);
while(pages > 0) {
int chunk = pages < chunk_pages ? pages : chunk_pages;
int bytes = chunk * page_size;
debug(LEVEL_DEBUG, "Writing %d pages from %d\n", chunk, start);
ret = fread(iobuf, 1, bytes, in);
if(ret != bytes) {
debug(LEVEL_ERROR, "fread: %d\n", ret);
ret = -1;
errno = EIO;
break;
}
if(usbdev_sendbulk(handle->usb, iobuf, bytes) == -1)
return -1;
ret = ingenic_wordop(handle->usb, VR_SET_DATA_ADDRESS, start);
if(ret == -1)
break;
ret = ingenic_wordop(handle->usb, VR_SET_DATA_LENGTH, chunk);
if(ret == -1)
break;
ret = ingenic_nandop(handle->usb, cs, NAND_PROGRAM, type);
if(ret == -1)
break;
uint16_t result[4];
ret = usbdev_recvbulk(handle->usb, result, sizeof(result));
if(ret == -1)
return -1;
hexdump(result, ret);
start += chunk;
pages -= chunk;
}
free(iobuf);
fclose(in);
return ret;
}

3
ingenic.h
View File

@ -52,7 +52,7 @@
#define OOB_ECC 0
#define OOB_NO_ECC 1
#define NO_OOB 2
#define IGNORE_ECC (1 << 7)
#define NAND_RAW (1 << 7)
typedef struct {
/* debug args */
@ -136,6 +136,7 @@ int ingenic_go(void *hndl, uint32_t address);
int ingenic_query_nand(void *hndl, int cs, nand_info_t *info);
int ingenic_dump_nand(void *hndl, int cs, int start, int pages, int type, const char *filename);
int ingenic_program_nand(void *hndl, int cs, int start, int type, const char *filename);
int ingenic_erase_nand(void *hndl, int cs, int start, int blocks);
#endif

32
usbboot_cmdset.c
View File

@ -31,6 +31,7 @@ static int usbboot_go(int argc, char *argv[]);
static int usbboot_nquery(int argc, char *argv[]);
static int usbboot_ndump(int argc, char *argv[]);
static int usbboot_nerase(int argc, char *argv[]);
static int usbboot_nprogram(int argc, char *argv[]);
const shell_command_t usbboot_cmdset[] = {
@ -42,6 +43,8 @@ const shell_command_t usbboot_cmdset[] = {
{ "ndump", "<DEVICE> <STARTPAGE> <PAGES> <FILE> - Dump NAND to file", usbboot_ndump },
{ "ndump_oob", "<DEVICE> <STARTPAGE> <PAGES> <FILE> - Dump NAND with OOB to file", usbboot_ndump },
{ "nerase", "<DEVICE> <STARTBLOCK> <BLOCKS> - Erase NAND blocks", usbboot_nerase },
{ "nprogram", "<DEVICE> <STARTPAGE> <FILE> - Program NAND from file", usbboot_nprogram },
{ "nprogram_oob", "<DEVICE> <STARTPAGE> <FILE> - Program NAND with OOB from file", usbboot_nprogram },
{ NULL, NULL, NULL }
};
@ -123,8 +126,8 @@ static int usbboot_ndump(int argc, char *argv[]) {
int type = strcmp(argv[0], "ndump_oob") ? NO_OOB : OOB_ECC;
if(cfg_getenv("NAND_IGNORE_ECC"))
type |= IGNORE_ECC;
if(cfg_getenv("NAND_RAW"))
type |= NAND_RAW;
int ret = ingenic_dump_nand(shell_device(), atoi(argv[1]), atoi(argv[2]), atoi(argv[3]), type, argv[4]);
@ -149,3 +152,28 @@ static int usbboot_nerase(int argc, char *argv[]) {
return ret;
}
static int usbboot_nprogram(int argc, char *argv[]) {
if(argc != 4) {
printf("Usage: %s <DEVICE> <STARTPAGE> <FILE>\n", argv[0]);
return -1;
}
int type = strcmp(argv[0], "nprogram_oob") ? NO_OOB : OOB_ECC;
if(strcmp(argv[0], "nprogram_oob") == 0) {
if(cfg_getenv("NAND_RAW"))
type = OOB_ECC;
else
type = OOB_NO_ECC;
} else
type = NO_OOB;
int ret = ingenic_program_nand(shell_device(), atoi(argv[1]), atoi(argv[2]), type, argv[3]);
if(ret == -1)
perror("ingenic_program_nand");
return ret;
}