Change in coreboot[master]: soc/intel/cmn/fast_spi: Add API to clear outstanding SPI status

[Angel Pons (Code Review)]

Attention is currently required from: Subrata Banik.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/63625 )

Change subject: soc/intel/cmn/fast_spi: Add API to clear outstanding SPI status
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Patch Set 6:

(1 comment)

File src/soc/intel/common/block/fast_spi/fast_spi.c:

https://review.coreboot.org/c/coreboot/+/63625/comment/65ff8508_4e5586cc 
PS6, Line 437: SPIBAR_HSFSTS_W1C_BITS
Hmmm, just noticed that this macro is defined as 0xff, so bit 8 isn't cleared by this write. I see this bit in document 341081-002: https://imgur.com/U6xFZrA.png