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Code Issues Releases Wiki Activity

cli_classic.c: Convert do_erase() to libflashrom call

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Inline emergency_help_message() to cli_classic call site.
This leaves do_erase() a redudant wrapper and moves us a step
closer to cli_classic as a pure libflashrom user by using
flashrom_flash_erase().

BUG=b:208132085
TEST=`flashrom -E`

Change-Id: I8566164e7dbad69cf478b24208014f10fb99e4d0
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/60068
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
This commit is contained in:
Edward O'Callaghan 2021-12-13 12:30:03 +11:00 committed by Edward O'Callaghan
parent f136a2a69c
commit 7a2d7efd83
3 changed files with 14 additions and 21 deletions
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14
cli_classic.c
View File

@ -840,8 +840,18 @@ int main(int argc, char *argv[])
ret = do_read(fill_flash, filename); ret = do_read(fill_flash, filename);
else if (extract_it) else if (extract_it)
ret = do_extract(fill_flash); ret = do_extract(fill_flash);
else if (erase_it) else if (erase_it) {
ret = do_erase(fill_flash); ret = flashrom_flash_erase(fill_flash);
/*
* FIXME: Do we really want the scary warning if erase failed?
* After all, after erase the chip is either blank or partially
* blank or it has the old contents. A blank chip won't boot,
* so if the user wanted erase and reboots afterwards, the user
* knows very well that booting won't work.
*/
if (ret)
emergency_help_message();
}
else if (write_it) else if (write_it)
ret = do_write(fill_flash, filename, referencefile); ret = do_write(fill_flash, filename, referencefile);
else if (verify_it) else if (verify_it)

2
flash.h
View File

@ -344,6 +344,7 @@ int probe_flash(struct registered_master *mst, int startchip, struct flashctx *f
int read_flash_to_file(struct flashctx *flash, const char *filename); int read_flash_to_file(struct flashctx *flash, const char *filename);
int verify_range(struct flashctx *flash, const uint8_t *cmpbuf, unsigned int start, unsigned int len); int verify_range(struct flashctx *flash, const uint8_t *cmpbuf, unsigned int start, unsigned int len);
int need_erase(const uint8_t *have, const uint8_t *want, unsigned int len, enum write_granularity gran, const uint8_t erased_value); int need_erase(const uint8_t *have, const uint8_t *want, unsigned int len, enum write_granularity gran, const uint8_t erased_value);
void emergency_help_message(void);
void print_version(void); void print_version(void);
void print_buildinfo(void); void print_buildinfo(void);
void print_banner(void); void print_banner(void);
@ -355,7 +356,6 @@ int prepare_flash_access(struct flashctx *, bool read_it, bool write_it, bool er
void finalize_flash_access(struct flashctx *); void finalize_flash_access(struct flashctx *);
int do_read(struct flashctx *, const char *filename); int do_read(struct flashctx *, const char *filename);
int do_extract(struct flashctx *); int do_extract(struct flashctx *);
int do_erase(struct flashctx *);
int do_write(struct flashctx *, const char *const filename, const char *const referencefile); int do_write(struct flashctx *, const char *const filename, const char *const referencefile);
int do_verify(struct flashctx *, const char *const filename); int do_verify(struct flashctx *, const char *const filename);
int register_chip_restore(chip_restore_fn_cb_t func, struct flashctx *flash, uint8_t status); int register_chip_restore(chip_restore_fn_cb_t func, struct flashctx *flash, uint8_t status);

19
flashrom.c
View File

@ -1553,7 +1553,7 @@ static void nonfatal_help_message(void)
"https://www.flashrom.org/Contact for details), thanks!\n"); "https://www.flashrom.org/Contact for details), thanks!\n");
} }
static void emergency_help_message(void) void emergency_help_message(void)
{ {
msg_gerr("Your flash chip is in an unknown state.\n"); msg_gerr("Your flash chip is in an unknown state.\n");
#if CONFIG_INTERNAL == 1 #if CONFIG_INTERNAL == 1
@ -2208,23 +2208,6 @@ int do_extract(struct flashctx *const flash)
return do_read(flash, NULL); return do_read(flash, NULL);
} }
int do_erase(struct flashctx *const flash)
{
const int ret = flashrom_flash_erase(flash);
/*
* FIXME: Do we really want the scary warning if erase failed?
* After all, after erase the chip is either blank or partially
* blank or it has the old contents. A blank chip won't boot,
* so if the user wanted erase and reboots afterwards, the user
* knows very well that booting won't work.
*/
if (ret)
emergency_help_message();
return ret;
}
int do_write(struct flashctx *const flash, const char *const filename, const char *const referencefile) int do_write(struct flashctx *const flash, const char *const filename, const char *const referencefile)
{ {
const size_t flash_size = flash->chip->total_size * 1024; const size_t flash_size = flash->chip->total_size * 1024;