diff options
Diffstat (limited to 'src/soc/intel/broadwell')
| -rw-r--r-- | src/soc/intel/broadwell/lpc.c | 2 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/smi.c | 19 |
2 files changed, 1 insertions, 20 deletions
diff --git a/src/soc/intel/broadwell/lpc.c b/src/soc/intel/broadwell/lpc.c index b841291086..1e96286990 100644 --- a/src/soc/intel/broadwell/lpc.c +++ b/src/soc/intel/broadwell/lpc.c @@ -584,7 +584,7 @@ static void southcluster_inject_dsdt(const struct device *device) if (gnvs) { acpi_create_gnvs(gnvs); /* And tell SMI about it */ - smm_setup_structures(gnvs, NULL, NULL); + apm_control(APM_CNT_GNVS_UPDATE); /* Add it to DSDT. */ acpigen_write_scope("\\"); diff --git a/src/soc/intel/broadwell/smi.c b/src/soc/intel/broadwell/smi.c index 9d8d25e841..317da0cc2d 100644 --- a/src/soc/intel/broadwell/smi.c +++ b/src/soc/intel/broadwell/smi.c @@ -86,22 +86,3 @@ static void __unused southbridge_clear_smi_status(void) /* Set EOS bit so other SMIs can occur. */ enable_smi(EOS); } - -void smm_setup_structures(void *gnvs, void *tcg, void *smi1) -{ - /* - * Issue SMI to set the gnvs pointer in SMM. - * tcg and smi1 are unused. - * - * EAX = APM_CNT_GNVS_UPDATE - * EBX = gnvs pointer - * EDX = APM_CNT - */ - asm volatile ( - "outb %%al, %%dx\n\t" - : /* ignore result */ - : "a" (APM_CNT_GNVS_UPDATE), - "b" ((u32)gnvs), - "d" (APM_CNT) - ); -} |