Edward O'Callaghan has uploaded this change for review.
jedec.c: Drop branching non-zero programmer_delay() operands
The programmer_delay() function is already tolerant upon zero
delay values and will simply just return with a NOP. Therefore
there is no need to branch.
Change-Id: Ic547669bb16e6ace4fe283e07345fc2d7075d63e
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
---
M jedec.c
1 file changed, 25 insertions(+), 22 deletions(-)
git pull ssh://review.coreboot.org:29418/flashrom refs/changes/92/72692/1
diff --git a/jedec.c b/jedec.c
index b44bfb7..d35bc8e 100644
--- a/jedec.c
+++ b/jedec.c
@@ -44,8 +44,7 @@
tmp1 = chip_readb(flash, dst) & 0x40;
while (i++ < 0xFFFFFFF) {
- if (delay)
- programmer_delay(flash, delay);
+ programmer_delay(flash, delay);
tmp2 = chip_readb(flash, dst) & 0x40;
if (tmp1 == tmp2) {
break;
@@ -204,31 +203,24 @@
* mode completely. Allow the chip to finish this before seeing a
* reset command.
*/
- if (probe_timing_enter)
- programmer_delay(flash, probe_timing_enter);
+ programmer_delay(flash, probe_timing_enter);
/* Reset chip to a clean slate */
if ((chip->feature_bits & FEATURE_RESET_MASK) == FEATURE_LONG_RESET) {
chip_writeb(flash, 0xAA, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
- if (probe_timing_exit)
- programmer_delay(flash, 10);
+ programmer_delay(flash, 10);
chip_writeb(flash, 0x55, bios + ((shifted ? 0x5555 : 0x2AAA) & mask));
- if (probe_timing_exit)
- programmer_delay(flash, 10);
+ programmer_delay(flash, 10);
}
chip_writeb(flash, 0xF0, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
- if (probe_timing_exit)
- programmer_delay(flash, probe_timing_exit);
+ programmer_delay(flash, probe_timing_exit);
/* Issue JEDEC Product ID Entry command */
chip_writeb(flash, 0xAA, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
- if (probe_timing_enter)
- programmer_delay(flash, 10);
+ programmer_delay(flash, 10);
chip_writeb(flash, 0x55, bios + ((shifted ? 0x5555 : 0x2AAA) & mask));
- if (probe_timing_enter)
- programmer_delay(flash, 10);
+ programmer_delay(flash, 10);
chip_writeb(flash, JEDEC_REMS, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
- if (probe_timing_enter)
- programmer_delay(flash, probe_timing_enter);
+ programmer_delay(flash, probe_timing_enter);
/* Read product ID */
id1 = chip_readb(flash, bios + (0x00 << shifted));
@@ -251,15 +243,12 @@
/* Issue JEDEC Product ID Exit command */
if ((chip->feature_bits & FEATURE_RESET_MASK) == FEATURE_LONG_RESET) {
chip_writeb(flash, 0xAA, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
- if (probe_timing_exit)
- programmer_delay(flash, 10);
+ programmer_delay(flash, 10);
chip_writeb(flash, 0x55, bios + ((shifted ? 0x5555 : 0x2AAA) & mask));
- if (probe_timing_exit)
- programmer_delay(flash, 10);
+ programmer_delay(flash, 10);
}
chip_writeb(flash, 0xF0, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
- if (probe_timing_exit)
- programmer_delay(flash, probe_timing_exit);
+ programmer_delay(flash, probe_timing_exit);
msg_cdbg("%s: id1 0x%02x, id2 0x%02x", __func__, largeid1, largeid2);
if (!oddparity(id1))
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