Edward O'Callaghan submitted this change.
4 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.
jedec.c: Move probe_timings decode into sep func
The chip data structure packed from the flashchips db
should have the probe_timing field decoded by its own
function.
Change-Id: I638518cd537954172eb774f6d15af0db7e06d1ba
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/72609
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
M jedec.c
1 file changed, 36 insertions(+), 11 deletions(-)
diff --git a/jedec.c b/jedec.c
index 1ba7b63..6ae767a 100644
--- a/jedec.c
+++ b/jedec.c
@@ -167,6 +167,24 @@
return 1;
}
+static int probe_timings(const struct flashchip *chip, unsigned int *tenter, unsigned int *texit)
+{
+ if (chip->probe_timing > 0) {
+ *tenter = *texit = chip->probe_timing;
+ } else if (chip->probe_timing == TIMING_ZERO) { /* No delay. */
+ *tenter = *texit = 0;
+ } else if (chip->probe_timing == TIMING_FIXME) { /* == _IGNORED */
+ msg_cdbg("Chip lacks correct probe timing information, using default 10ms/40us. ");
+ *tenter = 10000;
+ *texit = 40;
+ } else {
+ msg_cerr("Chip has negative value in probe_timing, failing without chip access\n");
+ return -1;
+ }
+
+ return 0;
+}
+
int probe_jedec(struct flashctx *flash)
{
const chipaddr bios = flash->virtual_memory;
@@ -178,18 +196,8 @@
uint32_t flashcontent1, flashcontent2;
unsigned int probe_timing_enter, probe_timing_exit;
- 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 (chip->probe_timing == TIMING_FIXME) { /* == _IGNORED */
- msg_cdbg("Chip lacks correct probe timing information, using default 10ms/40us. ");
- probe_timing_enter = 10000;
- probe_timing_exit = 40;
- } else {
- msg_cerr("Chip has negative value in probe_timing, failing without chip access\n");
+ if (probe_timings(chip, &probe_timing_enter, &probe_timing_exit) < 0)
return 0;
- }
/* Earlier probes might have been too fast for the chip to enter ID
* mode completely. Allow the chip to finish this before seeing a
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