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mirror of https://review.coreboot.org/flashrom.git synced 2025-04-26 22:52:34 +02:00

Make struct flashchip a field in struct flashctx instead of a complete copy

All the driver conversion work and cleanup has been done by Stefan.
flashrom.c and cli_classic.c are a joint work of Stefan and Carl-Daniel.

Corresponding to flashrom svn r1579.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Carl-Daniel Hailfinger 2012-08-25 01:17:58 +00:00
parent dd73d830f7
commit 5a7cb847f0
23 changed files with 263 additions and 277 deletions

View File

@ -44,7 +44,7 @@ int probe_82802ab(struct flashctx *flash)
{
chipaddr bios = flash->virtual_memory;
uint8_t id1, id2, flashcontent1, flashcontent2;
int shifted = (flash->feature_bits & FEATURE_ADDR_SHIFTED) != 0;
int shifted = (flash->chip->feature_bits & FEATURE_ADDR_SHIFTED) != 0;
/* Reset to get a clean state */
chip_writeb(flash, 0xFF, bios);
@ -80,10 +80,10 @@ int probe_82802ab(struct flashctx *flash)
msg_cdbg(", id2 is normal flash content");
msg_cdbg("\n");
if (id1 != flash->manufacture_id || id2 != flash->model_id)
if (id1 != flash->chip->manufacture_id || id2 != flash->chip->model_id)
return 0;
if (flash->feature_bits & FEATURE_REGISTERMAP)
if (flash->chip->feature_bits & FEATURE_REGISTERMAP)
map_flash_registers(flash);
return 1;
@ -112,7 +112,7 @@ int unlock_82802ab(struct flashctx *flash)
int i;
//chipaddr wrprotect = flash->virtual_registers + page + 2;
for (i = 0; i < flash->total_size * 1024; i+= flash->page_size)
for (i = 0; i < flash->chip->total_size * 1024; i+= flash->chip->page_size)
chip_writeb(flash, 0, flash->virtual_registers + i + 2);
return 0;
@ -181,7 +181,7 @@ int unlock_28f004s5(struct flashctx *flash)
}
/* Read block lock-bits */
for (i = 0; i < flash->total_size * 1024; i+= (64 * 1024)) {
for (i = 0; i < flash->chip->total_size * 1024; i+= (64 * 1024)) {
bcfg = chip_readb(flash, bios + i + 2); // read block lock config
msg_cdbg("block lock at %06x is %slocked!\n", i, bcfg ? "" : "un");
if (bcfg) {
@ -234,7 +234,7 @@ int unlock_lh28f008bjt(struct flashctx *flash)
}
/* Read block lock-bits, 8 * 8 KB + 15 * 64 KB */
for (i = 0; i < flash->total_size * 1024;
for (i = 0; i < flash->chip->total_size * 1024;
i += (i >= (64 * 1024) ? 64 * 1024 : 8 * 1024)) {
bcfg = chip_readb(flash, bios + i + 2); /* read block lock config */
msg_cdbg("block lock at %06x is %slocked!\n", i,

View File

@ -109,8 +109,8 @@ int main(int argc, char *argv[])
{
unsigned long size;
/* Probe for up to three flash chips. */
const struct flashchip *flash;
struct flashctx flashes[3];
const struct flashchip *chip = NULL;
struct flashctx flashes[3] = {{0}};
struct flashctx *fill_flash;
const char *name;
int namelen, opt, i, j;
@ -389,17 +389,16 @@ int main(int argc, char *argv[])
}
/* Does a chip with the requested name exist in the flashchips array? */
if (chip_to_probe) {
for (flash = flashchips; flash && flash->name; flash++)
if (!strcmp(flash->name, chip_to_probe))
for (chip = flashchips; chip && chip->name; chip++)
if (!strcmp(chip->name, chip_to_probe))
break;
if (!flash || !flash->name) {
if (!chip || !chip->name) {
msg_cerr("Error: Unknown chip '%s' specified.\n", chip_to_probe);
msg_gerr("Run flashrom -L to view the hardware supported in this flashrom version.\n");
ret = 1;
goto out;
}
/* Clean up after the check. */
flash = NULL;
/* Keep chip around for later usage in case a forced read is requested. */
}
if (prog == PROGRAMMER_INVALID) {
@ -419,16 +418,13 @@ int main(int argc, char *argv[])
goto out_shutdown;
}
tempstr = flashbuses_to_text(get_buses_supported());
msg_pdbg("The following protocols are supported: %s.\n",
tempstr);
msg_pdbg("The following protocols are supported: %s.\n", tempstr);
free(tempstr);
for (j = 0; j < registered_programmer_count; j++) {
startchip = 0;
while (chipcount < ARRAY_SIZE(flashes)) {
startchip = probe_flash(&registered_programmers[j],
startchip,
&flashes[chipcount], 0);
startchip = probe_flash(&registered_programmers[j], startchip, &flashes[chipcount], 0);
if (startchip == -1)
break;
chipcount++;
@ -437,9 +433,9 @@ int main(int argc, char *argv[])
}
if (chipcount > 1) {
msg_cinfo("Multiple flash chips were detected: \"%s\"", flashes[0].name);
msg_cinfo("Multiple flash chips were detected: \"%s\"", flashes[0].chip->name);
for (i = 1; i < chipcount; i++)
msg_cinfo(", \"%s\"", flashes[i].name);
msg_cinfo(", \"%s\"", flashes[i].chip->name);
msg_cinfo("\nPlease specify which chip to use with the -c <chipname> option.\n");
ret = 1;
goto out_shutdown;
@ -456,9 +452,15 @@ int main(int argc, char *argv[])
/* This loop just counts compatible controllers. */
for (j = 0; j < registered_programmer_count; j++) {
pgm = &registered_programmers[j];
if (pgm->buses_supported & flashes[0].bustype)
/* chip is still set from the chip_to_probe earlier in this function. */
if (pgm->buses_supported & chip->bustype)
compatible_programmers++;
}
if (!compatible_programmers) {
msg_cinfo("No compatible controller found for the requested flash chip.\n");
ret = 1;
goto out_shutdown;
}
if (compatible_programmers > 1)
msg_cinfo("More than one compatible controller found for the requested flash "
"chip, using the first one.\n");
@ -469,6 +471,7 @@ int main(int argc, char *argv[])
break;
}
if (startchip == -1) {
// FIXME: This should never happen! Ask for a bug report?
msg_cinfo("Probing for flash chip '%s' failed.\n", chip_to_probe);
ret = 1;
goto out_shutdown;
@ -481,19 +484,18 @@ int main(int argc, char *argv[])
goto out_shutdown;
} else if (!chip_to_probe) {
/* repeat for convenience when looking at foreign logs */
tempstr = flashbuses_to_text(flashes[0].bustype);
tempstr = flashbuses_to_text(flashes[0].chip->bustype);
msg_gdbg("Found %s flash chip \"%s\" (%d kB, %s).\n",
flashes[0].vendor, flashes[0].name,
flashes[0].total_size, tempstr);
flashes[0].chip->vendor, flashes[0].chip->name, flashes[0].chip->total_size, tempstr);
free(tempstr);
}
fill_flash = &flashes[0];
check_chip_supported(fill_flash);
check_chip_supported(fill_flash->chip);
size = fill_flash->total_size * 1024;
if (check_max_decode(fill_flash->pgm->buses_supported & fill_flash->bustype, size) && (!force)) {
size = fill_flash->chip->total_size * 1024;
if (check_max_decode(fill_flash->pgm->buses_supported & fill_flash->chip->bustype, size) && (!force)) {
msg_cerr("Chip is too big for this programmer (-V gives details). Use --force to override.\n");
ret = 1;
goto out_shutdown;

View File

@ -381,7 +381,7 @@ static int dediprog_spi_write(struct flashctx *flash, uint8_t *buf,
unsigned int start, unsigned int len, uint8_t dedi_spi_cmd)
{
int ret;
const unsigned int chunksize = flash->page_size;
const unsigned int chunksize = flash->chip->page_size;
unsigned int residue = start % chunksize ? chunksize - start % chunksize : 0;
unsigned int bulklen;

View File

@ -81,7 +81,7 @@ int probe_en29lv640b(struct flashctx *flash)
msg_cdbg("%s: id1 0x%04x, id2 0x%04x\n", __func__, id1, id2);
if (id1 == flash->manufacture_id && id2 == flash->model_id)
if (id1 == flash->chip->manufacture_id && id2 == flash->chip->model_id)
return 1;
return 0;
@ -130,7 +130,7 @@ int block_erase_en29lv640b(struct flashctx *flash, unsigned int start,
int block_erase_chip_en29lv640b(struct flashctx *flash, unsigned int address,
unsigned int blocklen)
{
if ((address != 0) || (blocklen != flash->total_size * 1024)) {
if ((address != 0) || (blocklen != flash->chip->total_size * 1024)) {
msg_cerr("%s called with incorrect arguments\n", __func__);
return -1;
}

26
flash.h
View File

@ -87,6 +87,7 @@ enum chipbustype {
#define FEATURE_WRSR_EITHER (FEATURE_WRSR_EWSR | FEATURE_WRSR_WREN)
struct flashctx;
typedef int (erasefunc_t)(struct flashctx *flash, unsigned int addr, unsigned int blocklen);
struct flashchip {
const char *vendor;
@ -148,35 +149,14 @@ struct flashchip {
} voltage;
};
/* struct flashctx must always contain struct flashchip at the beginning. */
struct flashctx {
const char *vendor;
const char *name;
enum chipbustype bustype;
uint32_t manufacture_id;
uint32_t model_id;
int total_size;
int page_size;
int feature_bits;
uint32_t tested;
int (*probe) (struct flashctx *flash);
int probe_timing;
struct block_eraser block_erasers[NUM_ERASEFUNCTIONS];
int (*printlock) (struct flashctx *flash);
int (*unlock) (struct flashctx *flash);
int (*write) (struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len);
int (*read) (struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len);
struct voltage voltage;
/* struct flashchip ends here. */
struct flashchip *chip;
chipaddr virtual_memory;
/* Some flash devices have an additional register space. */
chipaddr virtual_registers;
struct registered_programmer *pgm;
};
typedef int (erasefunc_t)(struct flashctx *flash, unsigned int addr, unsigned int blocklen);
#define TEST_UNTESTED 0
#define TEST_OK_PROBE (1 << 0)
@ -307,7 +287,7 @@ int print(enum msglevel level, const char *fmt, ...) __attribute__((format(print
int register_include_arg(char *name);
int process_include_args(void);
int read_romlayout(char *name);
int handle_romentries(struct flashctx *flash, uint8_t *oldcontents, uint8_t *newcontents);
int handle_romentries(const struct flashctx *flash, uint8_t *oldcontents, uint8_t *newcontents);
/* spi.c */
struct spi_command {

View File

@ -416,7 +416,7 @@ void programmer_delay(int usecs)
void map_flash_registers(struct flashctx *flash)
{
size_t size = flash->total_size * 1024;
size_t size = flash->chip->total_size * 1024;
/* Flash registers live 4 MByte below the flash. */
/* FIXME: This is incorrect for nonstandard flashbase. */
flash->virtual_registers = (chipaddr)programmer_map_flash_region("flash chip registers", (0xFFFFFFFF - 0x400000 - size + 1), size);
@ -580,7 +580,7 @@ int verify_range(struct flashctx *flash, uint8_t *cmpbuf, unsigned int start,
if (!len)
goto out_free;
if (!flash->read) {
if (!flash->chip->read) {
msg_cerr("ERROR: flashrom has no read function for this flash chip.\n");
return 1;
}
@ -589,17 +589,17 @@ int verify_range(struct flashctx *flash, uint8_t *cmpbuf, unsigned int start,
exit(1);
}
if (start + len > flash->total_size * 1024) {
if (start + len > flash->chip->total_size * 1024) {
msg_gerr("Error: %s called with start 0x%x + len 0x%x >"
" total_size 0x%x\n", __func__, start, len,
flash->total_size * 1024);
flash->chip->total_size * 1024);
ret = -1;
goto out_free;
}
if (!message)
message = "VERIFY";
ret = flash->read(flash, readbuf, start, len);
ret = flash->chip->read(flash, readbuf, start, len);
if (ret) {
msg_gerr("Verification impossible because read failed "
"at 0x%x (len 0x%x)\n", start, len);
@ -950,44 +950,49 @@ int check_max_decode(enum chipbustype buses, uint32_t size)
return 1;
}
int probe_flash(struct registered_programmer *pgm, int startchip,
struct flashctx *fill_flash, int force)
int probe_flash(struct registered_programmer *pgm, int startchip, struct flashctx *flash, int force)
{
const struct flashchip *flash;
const struct flashchip *chip;
unsigned long base = 0;
char location[64];
uint32_t size;
enum chipbustype buses_common;
char *tmp;
for (flash = flashchips + startchip; flash && flash->name; flash++) {
if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0)
for (chip = flashchips + startchip; chip && chip->name; chip++) {
if (chip_to_probe && strcmp(chip->name, chip_to_probe) != 0)
continue;
buses_common = pgm->buses_supported & flash->bustype;
buses_common = pgm->buses_supported & chip->bustype;
if (!buses_common)
continue;
msg_gdbg("Probing for %s %s, %d kB: ",
flash->vendor, flash->name, flash->total_size);
if (!flash->probe && !force) {
msg_gdbg("failed! flashrom has no probe function for "
"this flash chip.\n");
msg_gdbg("Probing for %s %s, %d kB: ", chip->vendor, chip->name, chip->total_size);
if (!chip->probe && !force) {
msg_gdbg("failed! flashrom has no probe function for this flash chip.\n");
continue;
}
size = flash->total_size * 1024;
size = chip->total_size * 1024;
check_max_decode(buses_common, size);
/* Start filling in the dynamic data. */
memcpy(fill_flash, flash, sizeof(struct flashchip));
fill_flash->pgm = pgm;
flash->chip = calloc(1, sizeof(struct flashchip));
if (!flash->chip) {
msg_gerr("Out of memory!\n");
exit(1);
}
memcpy(flash->chip, chip, sizeof(struct flashchip));
flash->pgm = pgm;
base = flashbase ? flashbase : (0xffffffff - size + 1);
fill_flash->virtual_memory = (chipaddr)programmer_map_flash_region("flash chip", base, size);
flash->virtual_memory = (chipaddr)programmer_map_flash_region("flash chip", base, size);
/* We handle a forced match like a real match, we just avoid probing. Note that probe_flash()
* is only called with force=1 after normal probing failed.
*/
if (force)
break;
if (fill_flash->probe(fill_flash) != 1)
if (flash->chip->probe(flash) != 1)
goto notfound;
/* If this is the first chip found, accept it.
@ -997,11 +1002,11 @@ int probe_flash(struct registered_programmer *pgm, int startchip,
* one for this programmer interface and thus no other chip has
* been found on this interface.
*/
if (startchip == 0 && fill_flash->model_id == SFDP_DEVICE_ID) {
if (startchip == 0 && flash->chip->model_id == SFDP_DEVICE_ID) {
msg_cinfo("===\n"
"SFDP has autodetected a flash chip which is "
"not natively supported by flashrom yet.\n");
if (count_usable_erasers(fill_flash) == 0)
if (count_usable_erasers(flash) == 0)
msg_cinfo("The standard operations read and "
"verify should work, but to support "
"erase, write and all other "
@ -1020,16 +1025,21 @@ int probe_flash(struct registered_programmer *pgm, int startchip,
"===\n");
}
if (startchip == 0 ||
((fill_flash->model_id != GENERIC_DEVICE_ID) &&
(fill_flash->model_id != SFDP_DEVICE_ID)))
/* First flash chip detected on this bus. */
if (startchip == 0)
break;
/* Not the first flash chip detected on this bus, but not a generic match either. */
if ((flash->chip->model_id != GENERIC_DEVICE_ID) && (flash->chip->model_id != SFDP_DEVICE_ID))
break;
/* Not the first flash chip detected on this bus, and it's just a generic match. Ignore it. */
notfound:
programmer_unmap_flash_region((void *)fill_flash->virtual_memory, size);
programmer_unmap_flash_region((void *)flash->virtual_memory, size);
flash->virtual_memory = (chipaddr)NULL;
free(flash->chip);
flash->chip = NULL;
}
if (!flash || !flash->name)
if (!flash->chip)
return -1;
#if CONFIG_INTERNAL == 1
@ -1039,27 +1049,26 @@ notfound:
#endif
snprintf(location, sizeof(location), "on %s", programmer_table[programmer].name);
tmp = flashbuses_to_text(flash->bustype);
msg_cinfo("%s %s flash chip \"%s\" (%d kB, %s) %s.\n",
force ? "Assuming" : "Found", fill_flash->vendor,
fill_flash->name, fill_flash->total_size, tmp, location);
tmp = flashbuses_to_text(flash->chip->bustype);
msg_cinfo("%s %s flash chip \"%s\" (%d kB, %s) %s.\n", force ? "Assuming" : "Found",
flash->chip->vendor, flash->chip->name, flash->chip->total_size, tmp, location);
free(tmp);
/* Flash registers will not be mapped if the chip was forced. Lock info
* may be stored in registers, so avoid lock info printing.
*/
if (!force)
if (fill_flash->printlock)
fill_flash->printlock(fill_flash);
if (flash->chip->printlock)
flash->chip->printlock(flash);
/* Return position of matching chip. */
return flash - flashchips;
return chip - flashchips;
}
int verify_flash(struct flashctx *flash, uint8_t *buf)
{
int ret;
unsigned int total_size = flash->total_size * 1024;
unsigned int total_size = flash->chip->total_size * 1024;
msg_cinfo("Verifying flash... ");
@ -1132,7 +1141,7 @@ int write_buf_to_file(unsigned char *buf, unsigned long size,
int read_flash_to_file(struct flashctx *flash, const char *filename)
{
unsigned long size = flash->total_size * 1024;
unsigned long size = flash->chip->total_size * 1024;
unsigned char *buf = calloc(size, sizeof(char));
int ret = 0;
@ -1142,12 +1151,12 @@ int read_flash_to_file(struct flashctx *flash, const char *filename)
msg_cinfo("FAILED.\n");
return 1;
}
if (!flash->read) {
if (!flash->chip->read) {
msg_cerr("No read function available for this flash chip.\n");
ret = 1;
goto out_free;
}
if (flash->read(flash, buf, 0, size)) {
if (flash->chip->read(flash, buf, 0, size)) {
msg_cerr("Read operation failed!\n");
ret = 1;
goto out_free;
@ -1164,14 +1173,14 @@ out_free:
* walk_eraseregions().
* Even if an error is found, the function will keep going and check the rest.
*/
static int selfcheck_eraseblocks(const struct flashchip *flash)
static int selfcheck_eraseblocks(const struct flashchip *chip)
{
int i, j, k;
int ret = 0;
for (k = 0; k < NUM_ERASEFUNCTIONS; k++) {
unsigned int done = 0;
struct block_eraser eraser = flash->block_erasers[k];
struct block_eraser eraser = chip->block_erasers[k];
for (i = 0; i < NUM_ERASEREGIONS; i++) {
/* Blocks with zero size are bugs in flashchips.c. */
@ -1180,7 +1189,7 @@ static int selfcheck_eraseblocks(const struct flashchip *flash)
msg_gerr("ERROR: Flash chip %s erase function "
"%i region %i has size 0. Please report"
" a bug at flashrom@flashrom.org\n",
flash->name, k, i);
chip->name, k, i);
ret = 1;
}
/* Blocks with zero count are bugs in flashchips.c. */
@ -1189,7 +1198,7 @@ static int selfcheck_eraseblocks(const struct flashchip *flash)
msg_gerr("ERROR: Flash chip %s erase function "
"%i region %i has count 0. Please report"
" a bug at flashrom@flashrom.org\n",
flash->name, k, i);
chip->name, k, i);
ret = 1;
}
done += eraser.eraseblocks[i].count *
@ -1201,12 +1210,12 @@ static int selfcheck_eraseblocks(const struct flashchip *flash)
"non-empty erase function. Not an error.\n");
if (!done)
continue;
if (done != flash->total_size * 1024) {
if (done != chip->total_size * 1024) {
msg_gerr("ERROR: Flash chip %s erase function %i "
"region walking resulted in 0x%06x bytes total,"
" expected 0x%06x bytes. Please report a bug at"
" flashrom@flashrom.org\n", flash->name, k,
done, flash->total_size * 1024);
" flashrom@flashrom.org\n", chip->name, k,
done, chip->total_size * 1024);
ret = 1;
}
if (!eraser.block_erase)
@ -1217,11 +1226,11 @@ static int selfcheck_eraseblocks(const struct flashchip *flash)
*/
for (j = k + 1; j < NUM_ERASEFUNCTIONS; j++) {
if (eraser.block_erase ==
flash->block_erasers[j].block_erase) {
chip->block_erasers[j].block_erase) {
msg_gerr("ERROR: Flash chip %s erase function "
"%i and %i are identical. Please report"
" a bug at flashrom@flashrom.org\n",
flash->name, k, j);
chip->name, k, j);
ret = 1;
}
}
@ -1268,7 +1277,7 @@ static int erase_and_write_block_helper(struct flashctx *flash,
if (!writecount++)
msg_cdbg("W");
/* Needs the partial write function signature. */
ret = flash->write(flash, newcontents + starthere,
ret = flash->chip->write(flash, newcontents + starthere,
start + starthere, lenhere);
if (ret)
return ret;
@ -1295,7 +1304,7 @@ static int walk_eraseregions(struct flashctx *flash, int erasefunction,
int i, j;
unsigned int start = 0;
unsigned int len;
struct block_eraser eraser = flash->block_erasers[erasefunction];
struct block_eraser eraser = flash->chip->block_erasers[erasefunction];
for (i = 0; i < NUM_ERASEREGIONS; i++) {
/* count==0 for all automatically initialized array
@ -1321,7 +1330,7 @@ static int walk_eraseregions(struct flashctx *flash, int erasefunction,
static int check_block_eraser(const struct flashctx *flash, int k, int log)
{
struct block_eraser eraser = flash->block_erasers[k];
struct block_eraser eraser = flash->chip->block_erasers[k];
if (!eraser.block_erase && !eraser.eraseblocks[0].count) {
if (log)
@ -1340,6 +1349,7 @@ static int check_block_eraser(const struct flashctx *flash, int k, int log)
"eraseblock layout is not defined. ");
return 1;
}
// TODO: Once erase functions are annotated with allowed buses, check that as well.
return 0;
}
@ -1348,7 +1358,7 @@ int erase_and_write_flash(struct flashctx *flash, uint8_t *oldcontents,
{
int k, ret = 1;
uint8_t *curcontents;
unsigned long size = flash->total_size * 1024;
unsigned long size = flash->chip->total_size * 1024;
unsigned int usable_erasefunctions = count_usable_erasers(flash);
msg_cinfo("Erasing and writing flash chip... ");
@ -1386,7 +1396,7 @@ int erase_and_write_flash(struct flashctx *flash, uint8_t *oldcontents,
* in non-verbose mode.
*/
msg_cinfo("Reading current flash chip contents... ");
if (flash->read(flash, curcontents, 0, size)) {
if (flash->chip->read(flash, curcontents, 0, size)) {
/* Now we are truly screwed. Read failed as well. */
msg_cerr("Can't read anymore! Aborting.\n");
/* We have no idea about the flash chip contents, so
@ -1575,7 +1585,7 @@ void print_banner(void)
int selfcheck(void)
{
int ret = 0;
const struct flashchip *flash;
const struct flashchip *chip;
/* Safety check. Instead of aborting after the first error, check
* if more errors exist.
@ -1593,16 +1603,8 @@ int selfcheck(void)
msg_gerr("Flashchips table miscompilation!\n");
ret = 1;
}
/* Check that virtual_memory in struct flashctx is placed directly
* after the members copied from struct flashchip.
*/
if (sizeof(struct flashchip) !=
offsetof(struct flashctx, virtual_memory)) {
msg_gerr("struct flashctx broken!\n");
ret = 1;
}
for (flash = flashchips; flash && flash->name; flash++)
if (selfcheck_eraseblocks(flash))
for (chip = flashchips; chip && chip->name; chip++)
if (selfcheck_eraseblocks(chip))
ret = 1;
#if CONFIG_INTERNAL == 1
@ -1626,41 +1628,41 @@ int selfcheck(void)
return ret;
}
void check_chip_supported(const struct flashctx *flash)
void check_chip_supported(const struct flashchip *chip)
{
if (flash->feature_bits & FEATURE_OTP) {
if (chip->feature_bits & FEATURE_OTP) {
msg_cdbg("This chip may contain one-time programmable memory. "
"flashrom cannot read\nand may never be able to write "
"it, hence it may not be able to completely\n"
"clone the contents of this chip (see man page for "
"details).\n");
}
if (TEST_OK_MASK != (flash->tested & TEST_OK_MASK)) {
if (TEST_OK_MASK != (chip->tested & TEST_OK_MASK)) {
msg_cinfo("===\n");
if (flash->tested & TEST_BAD_MASK) {
if (chip->tested & TEST_BAD_MASK) {
msg_cinfo("This flash part has status NOT WORKING for operations:");
if (flash->tested & TEST_BAD_PROBE)
if (chip->tested & TEST_BAD_PROBE)
msg_cinfo(" PROBE");
if (flash->tested & TEST_BAD_READ)
if (chip->tested & TEST_BAD_READ)
msg_cinfo(" READ");
if (flash->tested & TEST_BAD_ERASE)
if (chip->tested & TEST_BAD_ERASE)
msg_cinfo(" ERASE");
if (flash->tested & TEST_BAD_WRITE)
if (chip->tested & TEST_BAD_WRITE)
msg_cinfo(" WRITE");
msg_cinfo("\n");
}
if ((!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE)) ||
(!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ)) ||
(!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE)) ||
(!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE))) {
if ((!(chip->tested & TEST_BAD_PROBE) && !(chip->tested & TEST_OK_PROBE)) ||
(!(chip->tested & TEST_BAD_READ) && !(chip->tested & TEST_OK_READ)) ||
(!(chip->tested & TEST_BAD_ERASE) && !(chip->tested & TEST_OK_ERASE)) ||
(!(chip->tested & TEST_BAD_WRITE) && !(chip->tested & TEST_OK_WRITE))) {
msg_cinfo("This flash part has status UNTESTED for operations:");
if (!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE))
if (!(chip->tested & TEST_BAD_PROBE) && !(chip->tested & TEST_OK_PROBE))
msg_cinfo(" PROBE");
if (!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ))
if (!(chip->tested & TEST_BAD_READ) && !(chip->tested & TEST_OK_READ))
msg_cinfo(" READ");
if (!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE))
if (!(chip->tested & TEST_BAD_ERASE) && !(chip->tested & TEST_OK_ERASE))
msg_cinfo(" ERASE");
if (!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE))
if (!(chip->tested & TEST_BAD_WRITE) && !(chip->tested & TEST_OK_WRITE))
msg_cinfo(" WRITE");
msg_cinfo("\n");
}
@ -1685,9 +1687,11 @@ void check_chip_supported(const struct flashctx *flash)
/* FIXME: This function signature needs to be improved once doit() has a better
* function signature.
*/
int chip_safety_check(struct flashctx *flash, int force, int read_it,
int write_it, int erase_it, int verify_it)
int chip_safety_check(const struct flashctx *flash, int force, int read_it, int write_it, int erase_it,
int verify_it)
{
const struct flashchip *chip = flash->chip;
if (!programmer_may_write && (write_it || erase_it)) {
msg_perr("Write/erase is not working yet on your programmer in "
"its current configuration.\n");
@ -1701,13 +1705,13 @@ int chip_safety_check(struct flashctx *flash, int force, int read_it,
if (read_it || erase_it || write_it || verify_it) {
/* Everything needs read. */
if (flash->tested & TEST_BAD_READ) {
if (chip->tested & TEST_BAD_READ) {
msg_cerr("Read is not working on this chip. ");
if (!force)
return 1;
msg_cerr("Continuing anyway.\n");
}
if (!flash->read) {
if (!chip->read) {
msg_cerr("flashrom has no read function for this "
"flash chip.\n");
return 1;
@ -1715,7 +1719,7 @@ int chip_safety_check(struct flashctx *flash, int force, int read_it,
}
if (erase_it || write_it) {
/* Write needs erase. */
if (flash->tested & TEST_BAD_ERASE) {
if (chip->tested & TEST_BAD_ERASE) {
msg_cerr("Erase is not working on this chip. ");
if (!force)
return 1;
@ -1728,13 +1732,13 @@ int chip_safety_check(struct flashctx *flash, int force, int read_it,
}
}
if (write_it) {
if (flash->tested & TEST_BAD_WRITE) {
if (chip->tested & TEST_BAD_WRITE) {
msg_cerr("Write is not working on this chip. ");
if (!force)
return 1;
msg_cerr("Continuing anyway.\n");
}
if (!flash->write) {
if (!chip->write) {
msg_cerr("flashrom has no write function for this "
"flash chip.\n");
return 1;
@ -1753,7 +1757,7 @@ int doit(struct flashctx *flash, int force, const char *filename, int read_it,
uint8_t *oldcontents;
uint8_t *newcontents;
int ret = 0;
unsigned long size = flash->total_size * 1024;
unsigned long size = flash->chip->total_size * 1024;
if (chip_safety_check(flash, force, read_it, write_it, erase_it, verify_it)) {
msg_cerr("Aborting.\n");
@ -1764,8 +1768,8 @@ int doit(struct flashctx *flash, int force, const char *filename, int read_it,
/* Given the existence of read locks, we want to unlock for read,
* erase and write.
*/
if (flash->unlock)
flash->unlock(flash);
if (flash->chip->unlock)
flash->chip->unlock(flash);
if (read_it) {
ret = read_flash_to_file(flash, filename);
@ -1833,7 +1837,7 @@ int doit(struct flashctx *flash, int force, const char *filename, int read_it,
* takes time as well.
*/
msg_cinfo("Reading old flash chip contents... ");
if (flash->read(flash, oldcontents, 0, size)) {
if (flash->chip->read(flash, oldcontents, 0, size)) {
ret = 1;
msg_cinfo("FAILED.\n");
goto out;
@ -1850,7 +1854,7 @@ int doit(struct flashctx *flash, int force, const char *filename, int read_it,
if (erase_and_write_flash(flash, oldcontents, newcontents)) {
msg_cerr("Uh oh. Erase/write failed. Checking if "
"anything changed.\n");
if (!flash->read(flash, newcontents, 0, size)) {
if (!flash->chip->read(flash, newcontents, 0, size)) {
if (!memcmp(oldcontents, newcontents, size)) {
msg_cinfo("Good. It seems nothing was "
"changed.\n");

View File

@ -1193,9 +1193,9 @@ static int ich_hwseq_probe(struct flashctx *flash)
else
msg_cdbg(" with a");
msg_cdbg(" density of %d kB.\n", total_size / 1024);
flash->total_size = total_size / 1024;
flash->chip->total_size = total_size / 1024;
eraser = &(flash->block_erasers[0]);
eraser = &(flash->chip->block_erasers[0]);
boundary = (REGREAD32(ICH9_REG_FPB) & FPB_FPBA) << 12;
size_high = total_size - boundary;
erase_size_high = ich_hwseq_get_erase_block_size(boundary);
@ -1228,7 +1228,7 @@ static int ich_hwseq_probe(struct flashctx *flash)
msg_cdbg("In that range are %d erase blocks with %d B each.\n",
size_high / erase_size_high, erase_size_high);
}
flash->tested = TEST_OK_PREW;
flash->chip->tested = TEST_OK_PREW;
return 1;
}
@ -1256,7 +1256,7 @@ static int ich_hwseq_block_erase(struct flashctx *flash, unsigned int addr,
return -1;
}
if (addr + len > flash->total_size * 1024) {
if (addr + len > flash->chip->total_size * 1024) {
msg_perr("Request to erase some inaccessible memory address(es)"
" (addr=0x%x, len=%d). "
"Not erasing anything.\n", addr, len);
@ -1288,7 +1288,7 @@ static int ich_hwseq_read(struct flashctx *flash, uint8_t *buf,
uint16_t timeout = 100 * 60;
uint8_t block_len;
if (addr + len > flash->total_size * 1024) {
if (addr + len > flash->chip->total_size * 1024) {
msg_perr("Request to read from an inaccessible memory address "
"(addr=0x%x, len=%d).\n", addr, len);
return -1;
@ -1326,7 +1326,7 @@ static int ich_hwseq_write(struct flashctx *flash, uint8_t *buf,
uint16_t timeout = 100 * 60;
uint8_t block_len;
if (addr + len > flash->total_size * 1024) {
if (addr + len > flash->chip->total_size * 1024) {
msg_perr("Request to write to an inaccessible memory address "
"(addr=0x%x, len=%d).\n", addr, len);
return -1;

View File

@ -331,7 +331,7 @@ static int it8716f_spi_page_program(struct flashctx *flash, uint8_t *buf,
/* FIXME: The command below seems to be redundant or wrong. */
OUTB(0x06, it8716f_flashport + 1);
OUTB(((2 + (fast_spi ? 1 : 0)) << 4), it8716f_flashport);
for (i = 0; i < flash->page_size; i++)
for (i = 0; i < flash->chip->page_size; i++)
mmio_writeb(buf[i], (void *)(bios + start + i));
OUTB(0, it8716f_flashport);
/* Wait until the Write-In-Progress bit is cleared.
@ -355,7 +355,7 @@ static int it8716f_spi_chip_read(struct flashctx *flash, uint8_t *buf,
* the mainboard does not use IT87 SPI translation. This should be done
* via a programmer parameter for the internal programmer.
*/
if ((flash->total_size * 1024 > 512 * 1024)) {
if ((flash->chip->total_size * 1024 > 512 * 1024)) {
spi_read_chunked(flash, buf, start, len, 3);
} else {
mmio_readn((void *)(flash->virtual_memory + start), buf, len);
@ -367,6 +367,7 @@ static int it8716f_spi_chip_read(struct flashctx *flash, uint8_t *buf,
static int it8716f_spi_chip_write_256(struct flashctx *flash, uint8_t *buf,
unsigned int start, unsigned int len)
{
const struct flashchip *chip = flash->chip;
/*
* IT8716F only allows maximum of 512 kb SPI chip size for memory
* mapped access. It also can't write more than 1+3+256 bytes at once,
@ -377,28 +378,27 @@ static int it8716f_spi_chip_write_256(struct flashctx *flash, uint8_t *buf,
* the mainboard does not use IT87 SPI translation. This should be done
* via a programmer parameter for the internal programmer.
*/
if ((flash->total_size * 1024 > 512 * 1024) ||
(flash->page_size > 256)) {
if ((chip->total_size * 1024 > 512 * 1024) || (chip->page_size > 256)) {
spi_chip_write_1(flash, buf, start, len);
} else {
unsigned int lenhere;
if (start % flash->page_size) {
if (start % chip->page_size) {
/* start to the end of the page or to start + len,
* whichever is smaller.
*/
lenhere = min(len, flash->page_size - start % flash->page_size);
lenhere = min(len, chip->page_size - start % chip->page_size);
spi_chip_write_1(flash, buf, start, lenhere);
start += lenhere;
len -= lenhere;
buf += lenhere;
}
while (len >= flash->page_size) {
while (len >= chip->page_size) {
it8716f_spi_page_program(flash, buf, start);
start += flash->page_size;
len -= flash->page_size;
buf += flash->page_size;
start += chip->page_size;
len -= chip->page_size;
buf += chip->page_size;
}
if (len)
spi_chip_write_1(flash, buf, start, len);

45
jedec.c
View File

@ -93,9 +93,9 @@ void data_polling_jedec(const struct flashctx *flash, chipaddr dst,
msg_cdbg("%s: excessive loops, i=0x%x\n", __func__, i);
}
static unsigned int getaddrmask(struct flashctx *flash)
static unsigned int getaddrmask(const struct flashchip *chip)
{
switch (flash->feature_bits & FEATURE_ADDR_MASK) {
switch (chip->feature_bits & FEATURE_ADDR_MASK) {
case FEATURE_ADDR_FULL:
return MASK_FULL;
break;
@ -124,16 +124,17 @@ static void start_program_jedec_common(struct flashctx *flash,
static int probe_jedec_common(struct flashctx *flash, unsigned int mask)
{
chipaddr bios = flash->virtual_memory;
const struct flashchip *chip = flash->chip;
uint8_t id1, id2;
uint32_t largeid1, largeid2;
uint32_t flashcontent1, flashcontent2;
int probe_timing_enter, probe_timing_exit;
if (flash->probe_timing > 0)
probe_timing_enter = probe_timing_exit = flash->probe_timing;
else if (flash->probe_timing == TIMING_ZERO) { /* No delay. */
if (chip->probe_timing > 0)
probe_timing_enter = probe_timing_exit = chip->probe_timing;
else if (chip->probe_timing == TIMING_ZERO) { /* No delay. */
probe_timing_enter = probe_timing_exit = 0;
} else if (flash->probe_timing == TIMING_FIXME) { /* == _IGNORED */
} else if (chip->probe_timing == TIMING_FIXME) { /* == _IGNORED */
msg_cdbg("Chip lacks correct probe timing information, "
"using default 10mS/40uS. ");
probe_timing_enter = 10000;
@ -151,7 +152,7 @@ static int probe_jedec_common(struct flashctx *flash, unsigned int mask)
if (probe_timing_enter)
programmer_delay(probe_timing_enter);
/* Reset chip to a clean slate */
if ((flash->feature_bits & FEATURE_RESET_MASK) == FEATURE_LONG_RESET)
if ((chip->feature_bits & FEATURE_RESET_MASK) == FEATURE_LONG_RESET)
{
chip_writeb(flash, 0xAA, bios + (0x5555 & mask));
if (probe_timing_exit)
@ -194,7 +195,7 @@ static int probe_jedec_common(struct flashctx *flash, unsigned int mask)
}
/* Issue JEDEC Product ID Exit command */
if ((flash->feature_bits & FEATURE_RESET_MASK) == FEATURE_LONG_RESET)
if ((chip->feature_bits & FEATURE_RESET_MASK) == FEATURE_LONG_RESET)
{
chip_writeb(flash, 0xAA, bios + (0x5555 & mask));
if (probe_timing_exit)
@ -231,10 +232,10 @@ static int probe_jedec_common(struct flashctx *flash, unsigned int mask)
msg_cdbg(", id2 is normal flash content");
msg_cdbg("\n");
if (largeid1 != flash->manufacture_id || largeid2 != flash->model_id)
if (largeid1 != chip->manufacture_id || largeid2 != chip->model_id)
return 0;
if (flash->feature_bits & FEATURE_REGISTERMAP)
if (chip->feature_bits & FEATURE_REGISTERMAP)
map_flash_registers(flash);
return 1;
@ -245,7 +246,7 @@ static int erase_sector_jedec_common(struct flashctx *flash, unsigned int page,
{
chipaddr bios = flash->virtual_memory;
int delay_us = 0;
if(flash->probe_timing != TIMING_ZERO)
if(flash->chip->probe_timing != TIMING_ZERO)
delay_us = 10;
/* Issue the Sector Erase command */
@ -275,7 +276,7 @@ static int erase_block_jedec_common(struct flashctx *flash, unsigned int block,
{
chipaddr bios = flash->virtual_memory;
int delay_us = 0;
if(flash->probe_timing != TIMING_ZERO)
if(flash->chip->probe_timing != TIMING_ZERO)
delay_us = 10;
/* Issue the Sector Erase command */
@ -304,7 +305,7 @@ static int erase_chip_jedec_common(struct flashctx *flash, unsigned int mask)
{
chipaddr bios = flash->virtual_memory;
int delay_us = 0;
if(flash->probe_timing != TIMING_ZERO)
if(flash->chip->probe_timing != TIMING_ZERO)
delay_us = 10;
/* Issue the JEDEC Chip Erase command */
@ -366,7 +367,7 @@ int write_jedec_1(struct flashctx *flash, uint8_t *src, unsigned int start,
chipaddr olddst;
unsigned int mask;
mask = getaddrmask(flash);
mask = getaddrmask(flash->chip);
olddst = dst;
for (i = 0; i < len; i++) {
@ -390,7 +391,7 @@ int write_page_write_jedec_common(struct flashctx *flash, uint8_t *src,
chipaddr d = dst;
unsigned int mask;
mask = getaddrmask(flash);
mask = getaddrmask(flash->chip);
retry:
/* Issue JEDEC Start Program command */
@ -438,7 +439,7 @@ int write_jedec(struct flashctx *flash, uint8_t *buf, unsigned int start,
* write_jedec have page_size set to max_writechunk_size, so
* we're OK for now.
*/
unsigned int page_size = flash->page_size;
unsigned int page_size = flash->chip->page_size;
/* Warning: This loop has a very unusual condition and body.
* The loop needs to go through each page with at least one affected
@ -469,8 +470,8 @@ int erase_chip_block_jedec(struct flashctx *flash, unsigned int addr,
{
unsigned int mask;
mask = getaddrmask(flash);
if ((addr != 0) || (blocksize != flash->total_size * 1024)) {
mask = getaddrmask(flash->chip);
if ((addr != 0) || (blocksize != flash->chip->total_size * 1024)) {
msg_cerr("%s called with incorrect arguments\n",
__func__);
return -1;
@ -482,7 +483,7 @@ int probe_jedec(struct flashctx *flash)
{
unsigned int mask;
mask = getaddrmask(flash);
mask = getaddrmask(flash->chip);
return probe_jedec_common(flash, mask);
}
@ -491,7 +492,7 @@ int erase_sector_jedec(struct flashctx *flash, unsigned int page,
{
unsigned int mask;
mask = getaddrmask(flash);
mask = getaddrmask(flash->chip);
return erase_sector_jedec_common(flash, page, size, mask);
}
@ -500,7 +501,7 @@ int erase_block_jedec(struct flashctx *flash, unsigned int page,
{
unsigned int mask;
mask = getaddrmask(flash);
mask = getaddrmask(flash->chip);
return erase_block_jedec_common(flash, page, size, mask);
}
@ -508,6 +509,6 @@ int erase_chip_jedec(struct flashctx *flash)
{
unsigned int mask;
mask = getaddrmask(flash);
mask = getaddrmask(flash->chip);
return erase_chip_jedec_common(flash, mask);
}

View File

@ -217,11 +217,11 @@ romlayout_t *get_next_included_romentry(unsigned int start)
return best_entry;
}
int handle_romentries(struct flashctx *flash, uint8_t *oldcontents, uint8_t *newcontents)
int handle_romentries(const struct flashctx *flash, uint8_t *oldcontents, uint8_t *newcontents)
{
unsigned int start = 0;
romlayout_t *entry;
unsigned int size = flash->total_size * 1024;
unsigned int size = flash->chip->total_size * 1024;
/* If no regions were specified for inclusion, assume
* that the user wants to write the complete new image.

View File

@ -81,7 +81,7 @@ int probe_m29f400bt(struct flashctx *flash)
msg_cdbg("%s: id1 0x%02x, id2 0x%02x\n", __func__, id1, id2);
if (id1 == flash->manufacture_id && id2 == flash->model_id)
if (id1 == flash->chip->manufacture_id && id2 == flash->chip->model_id)
return 1;
return 0;
@ -130,7 +130,7 @@ int block_erase_m29f400bt(struct flashctx *flash, unsigned int start,
int block_erase_chip_m29f400bt(struct flashctx *flash, unsigned int address,
unsigned int blocklen)
{
if ((address != 0) || (blocklen != flash->total_size * 1024)) {
if ((address != 0) || (blocklen != flash->chip->total_size * 1024)) {
msg_cerr("%s called with incorrect arguments\n",
__func__);
return -1;

View File

@ -40,14 +40,14 @@ static void write_lockbits_49fl00x(const struct flashctx *flash,
int unlock_49fl00x(struct flashctx *flash)
{
write_lockbits_49fl00x(flash, flash->total_size * 1024, 0,
flash->page_size);
write_lockbits_49fl00x(flash, flash->chip->total_size * 1024, 0,
flash->chip->page_size);
return 0;
}
int lock_49fl00x(struct flashctx *flash)
{
write_lockbits_49fl00x(flash, flash->total_size * 1024, 1,
flash->page_size);
write_lockbits_49fl00x(flash, flash->chip->total_size * 1024, 1,
flash->chip->page_size);
return 0;
}

58
print.c
View File

@ -67,22 +67,22 @@ static void print_supported_chips(void)
int maxvendorlen = strlen("Vendor") + 1;
int maxchiplen = strlen("Device") + 1;
int maxtypelen = strlen("Type") + 1;
const struct flashchip *f;
const struct flashchip *chip;
char *s;
char *tmpven, *tmpdev;
int tmpvenlen, tmpdevlen, curvenlen, curdevlen;
/* calculate maximum column widths and by iterating over all chips */
for (f = flashchips; f->name != NULL; f++) {
for (chip = flashchips; chip->name != NULL; chip++) {
/* Ignore generic entries. */
if (!strncmp(f->vendor, "Unknown", 7) ||
!strncmp(f->vendor, "Programmer", 10) ||
!strncmp(f->name, "unknown", 7))
if (!strncmp(chip->vendor, "Unknown", 7) ||
!strncmp(chip->vendor, "Programmer", 10) ||
!strncmp(chip->name, "unknown", 7))
continue;
chipcount++;
/* Find maximum vendor length (respecting line splitting). */
tmpven = (char *)f->vendor;
tmpven = (char *)chip->vendor;
do {
/* and take minimum token lengths into account */
tmpvenlen = 0;
@ -100,7 +100,7 @@ static void print_supported_chips(void)
} while (1);
/* same for device name */
tmpdev = (char *)f->name;
tmpdev = (char *)chip->name;
do {
tmpdevlen = 0;
do {
@ -115,7 +115,7 @@ static void print_supported_chips(void)
break;
} while (1);
s = flashbuses_to_text(f->bustype);
s = flashbuses_to_text(chip->bustype);
maxtypelen = max(maxtypelen, strlen(s));
free(s);
}
@ -162,11 +162,11 @@ static void print_supported_chips(void)
msg_ginfo("\n\n");
msg_ginfo("(P = PROBE, R = READ, E = ERASE, W = WRITE)\n\n");
for (f = flashchips; f->name != NULL; f++) {
for (chip = flashchips; chip->name != NULL; chip++) {
/* Don't print generic entries. */
if (!strncmp(f->vendor, "Unknown", 7) ||
!strncmp(f->vendor, "Programmer", 10) ||
!strncmp(f->name, "unknown", 7))
if (!strncmp(chip->vendor, "Unknown", 7) ||
!strncmp(chip->vendor, "Programmer", 10) ||
!strncmp(chip->name, "unknown", 7))
continue;
/* support for multiline vendor names:
@ -179,12 +179,12 @@ static void print_supported_chips(void)
* - after all other values are printed print the surplus tokens
* on fresh lines
*/
tmpven = malloc(strlen(f->vendor) + 1);
tmpven = malloc(strlen(chip->vendor) + 1);
if (tmpven == NULL) {
msg_gerr("Out of memory!\n");
exit(1);
}
strcpy(tmpven, f->vendor);
strcpy(tmpven, chip->vendor);
tmpven = strtok(tmpven, delim);
msg_ginfo("%s", tmpven);
@ -203,12 +203,12 @@ static void print_supported_chips(void)
msg_ginfo(" ");
/* support for multiline device names as above */
tmpdev = malloc(strlen(f->name) + 1);
tmpdev = malloc(strlen(chip->name) + 1);
if (tmpdev == NULL) {
msg_gerr("Out of memory!\n");
exit(1);
}
strcpy(tmpdev, f->name);
strcpy(tmpdev, chip->name);
tmpdev = strtok(tmpdev, delim);
msg_ginfo("%s", tmpdev);
@ -226,60 +226,60 @@ static void print_supported_chips(void)
for (i = curdevlen; i < maxchiplen; i++)
msg_ginfo(" ");
if ((f->tested & TEST_OK_PROBE))
if ((chip->tested & TEST_OK_PROBE))
msg_ginfo("P");
else
msg_ginfo(" ");
if ((f->tested & TEST_OK_READ))
if ((chip->tested & TEST_OK_READ))
msg_ginfo("R");
else
msg_ginfo(" ");
if ((f->tested & TEST_OK_ERASE))
if ((chip->tested & TEST_OK_ERASE))
msg_ginfo("E");
else
msg_ginfo(" ");
if ((f->tested & TEST_OK_WRITE))
if ((chip->tested & TEST_OK_WRITE))
msg_ginfo("W");
else
msg_ginfo(" ");
for (i = 0; i < border; i++)
msg_ginfo(" ");
if ((f->tested & TEST_BAD_PROBE))
if ((chip->tested & TEST_BAD_PROBE))
msg_ginfo("P");
else
msg_ginfo(" ");
if ((f->tested & TEST_BAD_READ))
if ((chip->tested & TEST_BAD_READ))
msg_ginfo("R");
else
msg_ginfo(" ");
if ((f->tested & TEST_BAD_ERASE))
if ((chip->tested & TEST_BAD_ERASE))
msg_ginfo("E");
else
msg_ginfo(" ");
if ((f->tested & TEST_BAD_WRITE))
if ((chip->tested & TEST_BAD_WRITE))
msg_ginfo("W");
else
msg_ginfo(" ");
for (i = 0; i < border + 1; i++)
msg_ginfo(" ");
msg_ginfo("%5d", f->total_size);
msg_ginfo("%5d", chip->total_size);
for (i = 0; i < border; i++)
msg_ginfo(" ");
s = flashbuses_to_text(f->bustype);
s = flashbuses_to_text(chip->bustype);
msg_ginfo("%s", s);
for (i = strlen(s); i < maxtypelen; i++)
msg_ginfo(" ");
free(s);
if (f->voltage.min == 0 && f->voltage.max == 0)
if (chip->voltage.min == 0 && chip->voltage.max == 0)
msg_gdbg("no info");
else
msg_gdbg("%0.02f;%0.02f",
f->voltage.min/(double)1000,
f->voltage.max/(double)1000);
chip->voltage.min/(double)1000,
chip->voltage.max/(double)1000);
/* print surplus vendor and device name tokens */
while (tmpven != NULL || tmpdev != NULL) {

View File

@ -473,7 +473,7 @@ struct decode_sizes {
extern struct decode_sizes max_rom_decode;
extern int programmer_may_write;
extern unsigned long flashbase;
void check_chip_supported(const struct flashctx *flash);
void check_chip_supported(const struct flashchip *chip);
int check_max_decode(enum chipbustype buses, uint32_t size);
char *extract_programmer_param(const char *param_name);

32
sfdp.c
View File

@ -81,10 +81,10 @@ struct sfdp_tbl_hdr {
uint32_t ptp; /* 24b pointer */
};
static int sfdp_add_uniform_eraser(struct flashctx *flash, uint8_t opcode, uint32_t block_size)
static int sfdp_add_uniform_eraser(struct flashchip *chip, uint8_t opcode, uint32_t block_size)
{
int i;
uint32_t total_size = flash->total_size * 1024;
uint32_t total_size = chip->total_size * 1024;
erasefunc_t *erasefn = spi_get_erasefn_from_opcode(opcode);
if (erasefn == NULL || total_size == 0 || block_size == 0 ||
@ -95,7 +95,7 @@ static int sfdp_add_uniform_eraser(struct flashctx *flash, uint8_t opcode, uint3
}
for (i = 0; i < NUM_ERASEFUNCTIONS; i++) {
struct block_eraser *eraser = &flash->block_erasers[i];
struct block_eraser *eraser = &chip->block_erasers[i];
/* Check for duplicates (including (some) non-uniform ones). */
if (eraser->eraseblocks[0].size == block_size &&
eraser->block_erase == erasefn) {
@ -125,7 +125,7 @@ static int sfdp_add_uniform_eraser(struct flashctx *flash, uint8_t opcode, uint3
return 1;
}
static int sfdp_fill_flash(struct flashctx *flash, uint8_t *buf, uint16_t len)
static int sfdp_fill_flash(struct flashchip *chip, uint8_t *buf, uint16_t len)
{
uint8_t opcode_4k_erase = 0xFF;
uint32_t tmp32;
@ -170,28 +170,28 @@ static int sfdp_fill_flash(struct flashctx *flash, uint8_t *buf, uint16_t len)
msg_cdbg2("volatile and writes to the status register have to "
"be enabled with ");
if (tmp32 & (1 << 4)) {
flash->feature_bits = FEATURE_WRSR_WREN;
chip->feature_bits = FEATURE_WRSR_WREN;
msg_cdbg2("WREN (0x06).\n");
} else {
flash->feature_bits = FEATURE_WRSR_EWSR;
chip->feature_bits = FEATURE_WRSR_EWSR;
msg_cdbg2("EWSR (0x50).\n");
}
} else {
msg_cdbg2("non-volatile and the standard does not allow "
"vendors to tell us whether EWSR/WREN is needed for "
"status register writes - assuming EWSR.\n");
flash->feature_bits = FEATURE_WRSR_EWSR;
chip->feature_bits = FEATURE_WRSR_EWSR;
}
msg_cdbg2(" Write chunk size is ");
if (tmp32 & (1 << 2)) {
msg_cdbg2("at least 64 B.\n");
flash->page_size = 64;
flash->write = spi_chip_write_256;
chip->page_size = 64;
chip->write = spi_chip_write_256;
} else {
msg_cdbg2("1 B only.\n");
flash->page_size = 256;
flash->write = spi_chip_write_1;
chip->page_size = 256;
chip->write = spi_chip_write_1;
}
if ((tmp32 & 0x3) == 0x1) {
@ -212,8 +212,8 @@ static int sfdp_fill_flash(struct flashctx *flash, uint8_t *buf, uint16_t len)
return 1;
}
total_size = ((tmp32 & 0x7FFFFFFF) + 1) / 8;
flash->total_size = total_size / 1024;
msg_cdbg2(" Flash chip size is %d kB.\n", flash->total_size);
chip->total_size = total_size / 1024;
msg_cdbg2(" Flash chip size is %d kB.\n", chip->total_size);
if (total_size > (1 << 24)) {
msg_cdbg("Flash chip size is bigger than what 3-Byte addressing "
"can access.\n");
@ -221,7 +221,7 @@ static int sfdp_fill_flash(struct flashctx *flash, uint8_t *buf, uint16_t len)
}
if (opcode_4k_erase != 0xFF)
sfdp_add_uniform_eraser(flash, opcode_4k_erase, 4 * 1024);
sfdp_add_uniform_eraser(chip, opcode_4k_erase, 4 * 1024);
/* FIXME: double words 3-7 contain unused fast read information */
@ -252,7 +252,7 @@ static int sfdp_fill_flash(struct flashctx *flash, uint8_t *buf, uint16_t len)
tmp8 = buf[(4 * 7) + (j * 2) + 1];
msg_cspew(" Erase Sector Type %d Opcode: 0x%02x\n", j + 1,
tmp8);
sfdp_add_uniform_eraser(flash, tmp8, block_size);
sfdp_add_uniform_eraser(chip, tmp8, block_size);
}
done:
@ -381,7 +381,7 @@ int probe_spi_sfdp(struct flashctx *flash)
msg_cdbg("Length of the mandatory JEDEC SFDP "
"parameter table is wrong (%d B), "
"skipping it.\n", len);
} else if (sfdp_fill_flash(flash, tbuf, len) == 0)
} else if (sfdp_fill_flash(flash->chip, tbuf, len) == 0)
ret = 1;
}
free(tbuf);

6
spi.c
View File

@ -111,16 +111,16 @@ int spi_chip_read(struct flashctx *flash, uint8_t *buf, unsigned int start,
* means 0xffffff, the highest unsigned 24bit number.
*/
addrbase = spi_get_valid_read_addr(flash);
if (addrbase + flash->total_size * 1024 > (1 << 24)) {
if (addrbase + flash->chip->total_size * 1024 > (1 << 24)) {
msg_perr("Flash chip size exceeds the allowed access window. ");
msg_perr("Read will probably fail.\n");
/* Try to get the best alignment subject to constraints. */
addrbase = (1 << 24) - flash->total_size * 1024;
addrbase = (1 << 24) - flash->chip->total_size * 1024;
}
/* Check if alignment is native (at least the largest power of two which
* is a factor of the mapped size of the chip).
*/
if (ffs(flash->total_size * 1024) > (ffs(addrbase) ? : 33)) {
if (ffs(flash->chip->total_size * 1024) > (ffs(addrbase) ? : 33)) {
msg_perr("Flash chip is not aligned natively in the allowed "
"access window.\n");
msg_perr("Read will probably return garbage.\n");

43
spi25.c
View File

@ -117,6 +117,7 @@ int spi_write_disable(struct flashctx *flash)
static int probe_spi_rdid_generic(struct flashctx *flash, int bytes)
{
const struct flashchip *chip = flash->chip;
unsigned char readarr[4];
uint32_t id1;
uint32_t id2;
@ -147,7 +148,7 @@ static int probe_spi_rdid_generic(struct flashctx *flash, int bytes)
msg_cdbg("%s: id1 0x%02x, id2 0x%02x\n", __func__, id1, id2);
if (id1 == flash->manufacture_id && id2 == flash->model_id) {
if (id1 == chip->manufacture_id && id2 == chip->model_id) {
/* Print the status register to tell the
* user about possible write protection.
*/
@ -157,13 +158,11 @@ static int probe_spi_rdid_generic(struct flashctx *flash, int bytes)
}
/* Test if this is a pure vendor match. */
if (id1 == flash->manufacture_id &&
GENERIC_DEVICE_ID == flash->model_id)
if (id1 == chip->manufacture_id && GENERIC_DEVICE_ID == chip->model_id)
return 1;
/* Test if there is any vendor ID. */
if (GENERIC_MANUF_ID == flash->manufacture_id &&
id1 != 0xff)
if (GENERIC_MANUF_ID == chip->manufacture_id && id1 != 0xff)
return 1;
return 0;
@ -198,6 +197,7 @@ int probe_spi_rdid4(struct flashctx *flash)
int probe_spi_rems(struct flashctx *flash)
{
const struct flashchip *chip = flash->chip;
unsigned char readarr[JEDEC_REMS_INSIZE];
uint32_t id1, id2;
@ -210,7 +210,7 @@ int probe_spi_rems(struct flashctx *flash)
msg_cdbg("%s: id1 0x%x, id2 0x%x\n", __func__, id1, id2);
if (id1 == flash->manufacture_id && id2 == flash->model_id) {
if (id1 == chip->manufacture_id && id2 == chip->model_id) {
/* Print the status register to tell the
* user about possible write protection.
*/
@ -220,13 +220,11 @@ int probe_spi_rems(struct flashctx *flash)
}
/* Test if this is a pure vendor match. */
if (id1 == flash->manufacture_id &&
GENERIC_DEVICE_ID == flash->model_id)
if (id1 == chip->manufacture_id && GENERIC_DEVICE_ID == chip->model_id)
return 1;
/* Test if there is any vendor ID. */
if (GENERIC_MANUF_ID == flash->manufacture_id &&
id1 != 0xff)
if (GENERIC_MANUF_ID == chip->manufacture_id && id1 != 0xff)
return 1;
return 0;
@ -267,7 +265,7 @@ int probe_spi_res1(struct flashctx *flash)
msg_cdbg("%s: id 0x%x\n", __func__, id2);
if (id2 != flash->model_id)
if (id2 != flash->chip->model_id)
return 0;
/* Print the status register to tell the
@ -291,7 +289,7 @@ int probe_spi_res2(struct flashctx *flash)
msg_cdbg("%s: id1 0x%x, id2 0x%x\n", __func__, id1, id2);
if (id1 != flash->manufacture_id || id2 != flash->model_id)
if (id1 != flash->chip->manufacture_id || id2 != flash->chip->model_id)
return 0;
/* Print the status register to tell the
@ -419,22 +417,23 @@ void spi_prettyprint_status_register_sst25vf040b(uint8_t status)
int spi_prettyprint_status_register(struct flashctx *flash)
{
const struct flashchip *chip = flash->chip;
uint8_t status;
status = spi_read_status_register(flash);
msg_cdbg("Chip status register is %02x\n", status);
switch (flash->manufacture_id) {
switch (chip->manufacture_id) {
case ST_ID:
if (((flash->model_id & 0xff00) == 0x2000) ||
((flash->model_id & 0xff00) == 0x2500))
if (((chip->model_id & 0xff00) == 0x2000) ||
((chip->model_id & 0xff00) == 0x2500))
spi_prettyprint_status_register_st_m25p(status);
break;
case MACRONIX_ID:
if ((flash->model_id & 0xff00) == 0x2000)
if ((chip->model_id & 0xff00) == 0x2000)
spi_prettyprint_status_register_st_m25p(status);
break;
case SST_ID:
switch (flash->model_id) {
switch (chip->model_id) {
case 0x2541:
spi_prettyprint_status_register_sst25vf016(status);
break;
@ -704,7 +703,7 @@ int spi_block_erase_20(struct flashctx *flash, unsigned int addr,
int spi_block_erase_60(struct flashctx *flash, unsigned int addr,
unsigned int blocklen)
{
if ((addr != 0) || (blocklen != flash->total_size * 1024)) {
if ((addr != 0) || (blocklen != flash->chip->total_size * 1024)) {
msg_cerr("%s called with incorrect arguments\n",
__func__);
return -1;
@ -715,7 +714,7 @@ int spi_block_erase_60(struct flashctx *flash, unsigned int addr,
int spi_block_erase_c7(struct flashctx *flash, unsigned int addr,
unsigned int blocklen)
{
if ((addr != 0) || (blocklen != flash->total_size * 1024)) {
if ((addr != 0) || (blocklen != flash->chip->total_size * 1024)) {
msg_cerr("%s called with incorrect arguments\n",
__func__);
return -1;
@ -820,7 +819,7 @@ static int spi_write_status_register_flag(struct flashctx *flash, int status, co
int spi_write_status_register(struct flashctx *flash, int status)
{
int feature_bits = flash->feature_bits;
int feature_bits = flash->chip->feature_bits;
int ret = 1;
if (!(feature_bits & (FEATURE_WRSR_WREN | FEATURE_WRSR_EWSR))) {
@ -972,7 +971,7 @@ int spi_read_chunked(struct flashctx *flash, uint8_t *buf, unsigned int start,
{
int rc = 0;
unsigned int i, j, starthere, lenhere, toread;
unsigned int page_size = flash->page_size;
unsigned int page_size = flash->chip->page_size;
/* Warning: This loop has a very unusual condition and body.
* The loop needs to go through each page with at least one affected
@ -1017,7 +1016,7 @@ int spi_write_chunked(struct flashctx *flash, uint8_t *buf, unsigned int start,
* spi_chip_write_256 have page_size set to max_writechunk_size, so
* we're OK for now.
*/
unsigned int page_size = flash->page_size;
unsigned int page_size = flash->chip->page_size;
/* Warning: This loop has a very unusual condition and body.
* The loop needs to go through each page with at least one affected

View File

@ -119,7 +119,7 @@ static int erase_28sf040(struct flashctx *flash)
int erase_chip_28sf040(struct flashctx *flash, unsigned int addr,
unsigned int blocklen)
{
if ((addr != 0) || (blocklen != flash->total_size * 1024)) {
if ((addr != 0) || (blocklen != flash->chip->total_size * 1024)) {
msg_cerr("%s called with incorrect arguments\n",
__func__);
return -1;

View File

@ -38,7 +38,7 @@ static int write_lockbits_block_49lfxxxc(struct flashctx *flash,
static int write_lockbits_49lfxxxc(struct flashctx *flash, unsigned char bits)
{
chipaddr registers = flash->virtual_registers;
unsigned int i, left = flash->total_size * 1024;
unsigned int i, left = flash->chip->total_size * 1024;
unsigned long address;
msg_cdbg("\nbios=0x%08lx\n", registers);

View File

@ -31,7 +31,7 @@ static int check_sst_fwhub_block_lock(struct flashctx *flash, int offset)
blockstatus = chip_readb(flash, registers + offset + 2);
msg_cdbg("Lock status for 0x%06x (size 0x%06x) is %02x, ",
offset, flash->page_size, blockstatus);
offset, flash->chip->page_size, blockstatus);
switch (blockstatus & 0x3) {
case 0x0:
msg_cdbg("full access\n");
@ -72,7 +72,7 @@ int printlock_sst_fwhub(struct flashctx *flash)
{
int i;
for (i = 0; i < flash->total_size * 1024; i += flash->page_size)
for (i = 0; i < flash->chip->total_size * 1024; i += flash->chip->page_size)
check_sst_fwhub_block_lock(flash, i);
return 0;
@ -82,7 +82,7 @@ int unlock_sst_fwhub(struct flashctx *flash)
{
int i, ret=0;
for (i = 0; i < flash->total_size * 1024; i += flash->page_size)
for (i = 0; i < flash->chip->total_size * 1024; i += flash->chip->page_size)
{
if (clear_sst_fwhub_block_lock(flash, i))
{

View File

@ -54,7 +54,7 @@ static int unlock_block_stm50flw0x0x(struct flashctx *flash, int offset)
/* Check, if it's is a top/bottom-block with 4k-sectors. */
/* TODO: What about the other types? */
if ((offset == 0) ||
(offset == (flash->model_id == ST_M50FLW080A ? 0xE0000 : 0x10000))
(offset == (flash->chip->model_id == ST_M50FLW080A ? 0xE0000 : 0x10000))
|| (offset == 0xF0000)) {
// unlock each 4k-sector
@ -85,7 +85,7 @@ int unlock_stm50flw0x0x(struct flashctx *flash)
{
int i;
for (i = 0; i < flash->total_size * 1024; i+= flash->page_size) {
for (i = 0; i < flash->chip->total_size * 1024; i+= flash->chip->page_size) {
if(unlock_block_stm50flw0x0x(flash, i)) {
msg_cerr("UNLOCK FAILED!\n");
return -1;

View File

@ -29,11 +29,11 @@ int probe_w29ee011(struct flashctx *flash)
chipaddr bios = flash->virtual_memory;
uint8_t id1, id2;
if (!chip_to_probe || strcmp(chip_to_probe, flash->name)) {
if (!chip_to_probe || strcmp(chip_to_probe, flash->chip->name)) {
msg_cdbg("Old Winbond W29* probe method disabled because "
"the probing sequence puts the AMIC A49LF040A in "
"a funky state. Use 'flashrom -c %s' if you "
"have a board with such a chip.\n", flash->name);
"have a board with such a chip.\n", flash->chip->name);
return 0;
}
@ -65,7 +65,7 @@ int probe_w29ee011(struct flashctx *flash)
msg_cdbg("%s: id1 0x%02x, id2 0x%02x\n", __func__, id1, id2);
if (id1 == flash->manufacture_id && id2 == flash->model_id)
if (id1 == flash->chip->manufacture_id && id2 == flash->chip->model_id)
return 1;
return 0;

8
w39.c
View File

@ -138,11 +138,11 @@ static int printlock_w39_common(struct flashctx *flash, unsigned int offset)
static int printlock_w39_fwh(struct flashctx *flash)
{
unsigned int i, total_size = flash->total_size * 1024;
unsigned int i, total_size = flash->chip->total_size * 1024;
int ret = 0;
/* Print lock status of the complete chip */
for (i = 0; i < total_size; i += flash->page_size)
for (i = 0; i < total_size; i += flash->chip->page_size)
ret |= printlock_w39_fwh_block(flash, i);
return ret;
@ -150,10 +150,10 @@ static int printlock_w39_fwh(struct flashctx *flash)
static int unlock_w39_fwh(struct flashctx *flash)
{
unsigned int i, total_size = flash->total_size * 1024;
unsigned int i, total_size = flash->chip->total_size * 1024;
/* Unlock the complete chip */
for (i = 0; i < total_size; i += flash->page_size)
for (i = 0; i < total_size; i += flash->chip->page_size)
if (unlock_w39_fwh_block(flash, i))
return -1;