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authorAamir Bohra <aamir.bohra@intel.com>2021-02-22 15:13:05 +0530
committerPatrick Georgi <pgeorgi@google.com>2021-02-24 11:28:45 +0000
commit4742f537705e1b3a97dd737bb8a1fc13fc89f7f7 (patch)
tree0cd4da3fff6cc92cd9d8ee92bfdcca1ca14ea17f /src/soc/intel
parenta04d37ccb3263994d28db6c586cf51611f139ba1 (diff)
soc/intel/{adl,jsl,ehl,tgl}: Remove ITSS polarity restore
Post boot SAI PCR access to ITSS polarity regsiter is locked. Restore of ITSS polarity does not take effect anyways. Hence removing the related programming. Change-Id: I1adab45ee903b9d9c1d98a060143445c0cee0968 Signed-off-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/51002 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/alderlake/chip.c8
-rw-r--r--src/soc/intel/elkhartlake/chip.c7
-rw-r--r--src/soc/intel/jasperlake/chip.c7
-rw-r--r--src/soc/intel/tigerlake/chip.c7
4 files changed, 0 insertions, 29 deletions
diff --git a/src/soc/intel/alderlake/chip.c b/src/soc/intel/alderlake/chip.c
index 95ad8657ab..977705268b 100644
--- a/src/soc/intel/alderlake/chip.c
+++ b/src/soc/intel/alderlake/chip.c
@@ -127,20 +127,12 @@ static void soc_fill_gpio_pm_configuration(void)
void soc_init_pre_device(void *chip_info)
{
- /* TODO: A bug has been filed, remove this W/A once FSP is updated */
- /* Snapshot the current GPIO IRQ polarities. FSP is setting a
- * default policy that doesn't honor boards' requirements. */
- itss_snapshot_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
-
/* Perform silicon specific init. */
fsp_silicon_init();
/* Display FIRMWARE_VERSION_INFO_HOB */
fsp_display_fvi_version_hob();
- /* Restore GPIO IRQ polarities back to previous settings. */
- itss_restore_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
-
soc_fill_gpio_pm_configuration();
/* Swap enabled PCI ports in device tree if needed. */
diff --git a/src/soc/intel/elkhartlake/chip.c b/src/soc/intel/elkhartlake/chip.c
index 001a6e1731..f1c75b6eac 100644
--- a/src/soc/intel/elkhartlake/chip.c
+++ b/src/soc/intel/elkhartlake/chip.c
@@ -116,19 +116,12 @@ static void soc_fill_gpio_pm_configuration(void)
void soc_init_pre_device(void *chip_info)
{
- /* Snapshot the current GPIO IRQ polarities. FSP is setting a
- * default policy that doesn't honor boards' requirements. */
- itss_snapshot_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
-
/* Perform silicon specific init. */
fsp_silicon_init();
/* Display FIRMWARE_VERSION_INFO_HOB */
fsp_display_fvi_version_hob();
- /* Restore GPIO IRQ polarities back to previous settings. */
- itss_restore_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
-
soc_fill_gpio_pm_configuration();
/* swap enabled PCI ports in device tree if needed */
diff --git a/src/soc/intel/jasperlake/chip.c b/src/soc/intel/jasperlake/chip.c
index ce4004db89..c663d1f5e7 100644
--- a/src/soc/intel/jasperlake/chip.c
+++ b/src/soc/intel/jasperlake/chip.c
@@ -122,19 +122,12 @@ static void soc_fill_gpio_pm_configuration(void)
void soc_init_pre_device(void *chip_info)
{
- /* Snapshot the current GPIO IRQ polarities. FSP is setting a
- * default policy that doesn't honor boards' requirements. */
- itss_snapshot_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
-
/* Perform silicon specific init. */
fsp_silicon_init();
/* Display FIRMWARE_VERSION_INFO_HOB */
fsp_display_fvi_version_hob();
- /* Restore GPIO IRQ polarities back to previous settings. */
- itss_restore_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
-
soc_fill_gpio_pm_configuration();
/* swap enabled PCI ports in device tree if needed */
diff --git a/src/soc/intel/tigerlake/chip.c b/src/soc/intel/tigerlake/chip.c
index 4aa818e1ea..024da1538d 100644
--- a/src/soc/intel/tigerlake/chip.c
+++ b/src/soc/intel/tigerlake/chip.c
@@ -127,19 +127,12 @@ static void soc_fill_gpio_pm_configuration(void)
void soc_init_pre_device(void *chip_info)
{
- /* Snapshot the current GPIO IRQ polarities. FSP is setting a
- * default policy that doesn't honor boards' requirements. */
- itss_snapshot_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
-
/* Perform silicon specific init. */
fsp_silicon_init();
/* Display FIRMWARE_VERSION_INFO_HOB */
fsp_display_fvi_version_hob();
- /* Restore GPIO IRQ polarities back to previous settings. */
- itss_restore_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
-
soc_fill_gpio_pm_configuration();
/* Swap enabled PCI ports in device tree if needed. */