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soc/intel/broadwell/lpc.c: don't zeroize existing gnvs table 

The gnvs table only needs to be zeroized after init;
zeroizing an existing/populated table renders all I2C devices
completely non-functional.

TEST: boot Linux and observe all I2C devices functional

Change-Id: Id149ad645dfe5ed999a65d10e786e17585abc477
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/17828
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Matt DeVillier 2016-01-08 17:22:09 -08:00 committed by Nico Huber
parent 93eb8c48b6
commit a1df15efc8
1 changed files with 0 additions and 1 deletions
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src/soc/intel/broadwell/lpc.c
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@ -599,7 +599,6 @@ static void southcluster_inject_dsdt(device_t device)
} }
if (gnvs) { if (gnvs) {
memset(gnvs, 0, sizeof(*gnvs));
acpi_create_gnvs(gnvs); acpi_create_gnvs(gnvs);
acpi_save_gnvs((unsigned long)gnvs); acpi_save_gnvs((unsigned long)gnvs);
/* And tell SMI about it */ /* And tell SMI about it */