[flashrom-gerrit] Change in flashrom[master]: ichspi: Unify timeouts across all SPI operations to 30s

[Subrata Banik (Code Review)]

Attention is currently required from: Nico Huber, Subrata Banik, Paul Menzel, Angel Pons.
Subrata Banik has uploaded a new patch set (#8) to the change originally created by Subrata Banik. ( https://review.coreboot.org/c/flashrom/+/62867 )

Change subject: ichspi: Unify timeouts across all SPI operations to 30s
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ichspi: Unify timeouts across all SPI operations to 30s

`ich_hwseq_wait_for_cycle_complete()` drops taking `timeout` as argument
in favor of a fixed timeout of `30 seconds` for any given SPI operation
as recommended by the SPI programming guide.

Document: Alder Lake-P Client Platform SPI Programming Guide
          Rev 1.30 (supporting document for multi-master accessing the
                    SPI Flash device.)

BUG=b:223630977
TEST=Able to perform read/write/erase operation on PCH 600 series
chipset (board name: Brya).

Signed-off-by: Subrata Banik 
Change-Id: Ifa910dea794175d8ee2ad277549e5a0d69cba45b
---
M ichspi.c
1 file changed, 46 insertions(+), 10 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/67/62867/8