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authorAngel Pons <th3fanbus@gmail.com>2021-04-17 13:02:37 +0200
committerPatrick Georgi <pgeorgi@google.com>2021-04-21 09:17:40 +0000
commit505e383ccbe4cec2483341833e92ea8c1d9330e8 (patch)
treec37af425b5babc4db89b05f461dcd7418572bb69 /src/soc/intel/elkhartlake
parentf643b63c4dcd74c3de0c1d54de8b740d831d6d73 (diff)
soc/intel: Move pmc_soc_set_afterg3_en() to pmutil.c
Commit 2c26108208e4aa48de21be576ab6cad9286d7934 moved this function to pmutil.c for Tiger Lake. Do this to all other platforms for consistency. For Skylake, __SIMPLE_DEVICE__ preprocessor guards are no longer needed. With this change, pmc.c is only needed in ramstage. Adjust Makefile.inc accordingly, and drop ENV_RAMSTAGE guards from Skylake. Change-Id: I424eb359c898f155659d085b888410b6bb58b9ed Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/52464 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Diffstat (limited to 'src/soc/intel/elkhartlake')
-rw-r--r--src/soc/intel/elkhartlake/Makefile.inc1
-rw-r--r--src/soc/intel/elkhartlake/pmc.c17
-rw-r--r--src/soc/intel/elkhartlake/pmutil.c17
3 files changed, 17 insertions, 18 deletions
diff --git a/src/soc/intel/elkhartlake/Makefile.inc b/src/soc/intel/elkhartlake/Makefile.inc
index 592d4a2be5..fb6a5c1372 100644
--- a/src/soc/intel/elkhartlake/Makefile.inc
+++ b/src/soc/intel/elkhartlake/Makefile.inc
@@ -45,7 +45,6 @@ ramstage-y += me.c
smm-y += gpio.c
smm-y += p2sb.c
-smm-y += pmc.c
smm-y += pmutil.c
smm-y += smihandler.c
smm-y += uart.c
diff --git a/src/soc/intel/elkhartlake/pmc.c b/src/soc/intel/elkhartlake/pmc.c
index 57f26d921c..45a368c462 100644
--- a/src/soc/intel/elkhartlake/pmc.c
+++ b/src/soc/intel/elkhartlake/pmc.c
@@ -11,23 +11,6 @@
#include <soc/pm.h>
#include <soc/soc_chip.h>
-/*
- * Set which power state system will be after reapplying
- * the power (from G3 State)
- */
-void pmc_soc_set_afterg3_en(const bool on)
-{
- uint8_t reg8;
- uint8_t *const pmcbase = pmc_mmio_regs();
-
- reg8 = read8(pmcbase + GEN_PMCON_A);
- if (on)
- reg8 &= ~SLEEP_AFTER_POWER_FAIL;
- else
- reg8 |= SLEEP_AFTER_POWER_FAIL;
- write8(pmcbase + GEN_PMCON_A, reg8);
-}
-
static void config_deep_sX(uint32_t offset, uint32_t mask, int sx, int enable)
{
uint32_t reg;
diff --git a/src/soc/intel/elkhartlake/pmutil.c b/src/soc/intel/elkhartlake/pmutil.c
index e54da432bd..ca82e161cb 100644
--- a/src/soc/intel/elkhartlake/pmutil.c
+++ b/src/soc/intel/elkhartlake/pmutil.c
@@ -259,3 +259,20 @@ uint16_t get_pmbase(void)
{
return (uint16_t) ACPI_BASE_ADDRESS;
}
+
+/*
+ * Set which power state system will be after reapplying
+ * the power (from G3 State)
+ */
+void pmc_soc_set_afterg3_en(const bool on)
+{
+ uint8_t reg8;
+ uint8_t *const pmcbase = pmc_mmio_regs();
+
+ reg8 = read8(pmcbase + GEN_PMCON_A);
+ if (on)
+ reg8 &= ~SLEEP_AFTER_POWER_FAIL;
+ else
+ reg8 |= SLEEP_AFTER_POWER_FAIL;
+ write8(pmcbase + GEN_PMCON_A, reg8);
+}