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mirror of https://review.coreboot.org/flashrom.git synced 2025-04-27 07:02:34 +02:00

layout: Introduce layout_next_included()

Change-Id: Ib01c8af06c3f84eafbd585760e74c3c287b9fa7d
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/33518
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Nico Huber 2019-06-15 22:29:08 +02:00
parent 70461a9524
commit 5ca5523fd8
3 changed files with 31 additions and 21 deletions

View File

@ -1597,14 +1597,11 @@ static int check_block_eraser(const struct flashctx *flash, int k, int log)
static int read_by_layout(struct flashctx *const flashctx, uint8_t *const buffer)
{
const struct flashrom_layout *const layout = get_layout(flashctx);
const struct romentry *entry = NULL;
size_t i;
for (i = 0; i < layout->num_entries; ++i) {
if (!layout->entries[i].included)
continue;
const chipoff_t region_start = layout->entries[i].start;
const chipsize_t region_len = layout->entries[i].end - layout->entries[i].start + 1;
while ((entry = layout_next_included(layout, entry))) {
const chipoff_t region_start = entry->start;
const chipsize_t region_len = entry->end - entry->start + 1;
if (flashctx->chip->read(flashctx, buffer + region_start, region_start, region_len))
return 1;
@ -1681,17 +1678,14 @@ static int walk_by_layout(struct flashctx *const flashctx, struct walk_info *con
const per_blockfn_t per_blockfn)
{
const struct flashrom_layout *const layout = get_layout(flashctx);
const struct romentry *entry = NULL;
all_skipped = true;
msg_cinfo("Erasing and writing flash chip... ");
size_t i;
for (i = 0; i < layout->num_entries; ++i) {
if (!layout->entries[i].included)
continue;
info->region_start = layout->entries[i].start;
info->region_end = layout->entries[i].end;
while ((entry = layout_next_included(layout, entry))) {
info->region_start = entry->start;
info->region_end = entry->end;
size_t j;
int error = 1; /* retry as long as it's 1 */
@ -1962,14 +1956,11 @@ static int verify_by_layout(struct flashctx *const flashctx,
void *const curcontents, const uint8_t *const newcontents)
{
const struct flashrom_layout *const layout = get_layout(flashctx);
const struct romentry *entry = NULL;
size_t i;
for (i = 0; i < layout->num_entries; ++i) {
if (!layout->entries[i].included)
continue;
const chipoff_t region_start = layout->entries[i].start;
const chipsize_t region_len = layout->entries[i].end - layout->entries[i].start + 1;
while ((entry = layout_next_included(layout, entry))) {
const chipoff_t region_start = entry->start;
const chipsize_t region_len = entry->end - entry->start + 1;
if (flashctx->chip->read(flashctx, curcontents + region_start, region_start, region_len))
return 1;

View File

@ -252,6 +252,24 @@ const struct romentry *layout_next_included_region(
return lowest;
}
const struct romentry *layout_next_included(
const struct flashrom_layout *const layout, const struct romentry *iterator)
{
const struct romentry *const end = layout->entries + layout->num_entries;
if (iterator)
++iterator;
else
iterator = &layout->entries[0];
for (; iterator < end; ++iterator) {
if (!iterator->included)
continue;
return iterator;
}
return NULL;
}
/**
* @addtogroup flashrom-layout
* @{

View File

@ -65,5 +65,6 @@ const struct flashrom_layout *get_layout(const struct flashrom_flashctx *const f
int process_include_args(struct flashrom_layout *l, const struct layout_include_args *const args);
const struct romentry *layout_next_included_region(const struct flashrom_layout *, chipoff_t);
const struct romentry *layout_next_included(const struct flashrom_layout *, const struct romentry *);
#endif /* !__LAYOUT_H__ */