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soc/amd/common: removed unused functions 

Now that all users of the functions manipulating global state
and using soc-specific objects are removed remove those functions.

BUG=b:159947207

Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: I18c4c8b0c7852dde8cf0b6b3f11e43e15c3ce155
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44485
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Aaron Durbin 2020-08-14 16:32:53 -06:00
parent 404a5c3b60
commit 9bed96eb56
2 changed files with 0 additions and 39 deletions
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37
src/soc/amd/common/block/acpi/acpi.c
View File

@ -4,7 +4,6 @@
#include <amdblocks/acpi.h> #include <amdblocks/acpi.h>
#include <acpi/acpi.h> #include <acpi/acpi.h>
#include <bootmode.h> #include <bootmode.h>
#include <cbmem.h>
#include <console/console.h> #include <console/console.h>
#include <elog.h> #include <elog.h>
#include <halt.h> #include <halt.h>
@ -25,13 +24,6 @@ void poweroff(void)
halt(); halt();
} }
static uint16_t reset_pm1_status(void)
{
uint16_t pm1_sts = acpi_read16(MMIO_ACPI_PM1_STS);
acpi_write16(MMIO_ACPI_PM1_STS, pm1_sts);
return pm1_sts;
}
static void print_num_status_bits(int num_bits, uint32_t status, static void print_num_status_bits(int num_bits, uint32_t status,
const char *const bit_names[]) const char *const bit_names[])
{ {
@ -151,35 +143,6 @@ void acpi_fill_gnvs(struct global_nvs *gnvs, const struct acpi_pm_gpe_state *sta
gnvs->gpei = index; gnvs->gpei = index;
} }
static void save_sws(uint16_t pm1_status)
{
struct soc_power_reg *sws;
uint32_t reg32;
uint16_t reg16;
sws = cbmem_add(CBMEM_ID_POWER_STATE, sizeof(struct soc_power_reg));
if (sws == NULL)
return;
sws->pm1_sts = pm1_status;
sws->pm1_en = acpi_read16(MMIO_ACPI_PM1_EN);
reg32 = acpi_read32(MMIO_ACPI_GPE0_STS);
acpi_write32(MMIO_ACPI_GPE0_STS, reg32);
sws->gpe0_sts = reg32;
sws->gpe0_en = acpi_read32(MMIO_ACPI_GPE0_EN);
reg16 = acpi_read16(MMIO_ACPI_PM1_CNT_BLK);
reg16 &= SLP_TYP;
sws->wake_from = reg16 >> SLP_TYP_SHIFT;
}
void acpi_clear_pm1_status(void)
{
uint16_t pm1_sts = reset_pm1_status();
save_sws(pm1_sts);
log_pm1_status(pm1_sts);
print_pm1_status(pm1_sts);
}
int acpi_get_sleep_type(void) int acpi_get_sleep_type(void)
{ {
return acpi_sleep_from_pm1(acpi_read16(MMIO_ACPI_PM1_CNT_BLK)); return acpi_sleep_from_pm1(acpi_read16(MMIO_ACPI_PM1_CNT_BLK));

2
src/soc/amd/common/block/include/amdblocks/acpi.h
View File

@ -36,8 +36,6 @@ void acpi_clear_pm_gpe_status(void);
/* Fill GNVS object from PM GPE object. */ /* Fill GNVS object from PM GPE object. */
void acpi_fill_gnvs(struct global_nvs *gnvs, const struct acpi_pm_gpe_state *state); void acpi_fill_gnvs(struct global_nvs *gnvs, const struct acpi_pm_gpe_state *state);
void acpi_clear_pm1_status(void);
/* /*
* If a system reset is about to be requested, modify the PM1 register so it * If a system reset is about to be requested, modify the PM1 register so it
* will never be misinterpreted as an S3 resume. * will never be misinterpreted as an S3 resume.