Expose the existing i2c block read functionality usually used in
romstage to the smbus_bus_operations for use in ramstage.
This allows faster reading of I2C EEPROM in ramstage.
TEST=Can read I2C EEPROM on Lenovo X220 using I2C block read.
Change-Id: I1264f17317c3095f9661b0ab6aa3124a00ce86c5
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91028
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Alicja Michalska <ahplka19@gmail.com>
c242193ca4