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-rw-r--r--src/soc/intel/cannonlake/lpc.c12
-rw-r--r--src/soc/intel/common/block/include/intelblocks/lpc_lib.h6
-rw-r--r--src/soc/intel/common/block/lpc/lpc_lib.c18
-rw-r--r--src/soc/intel/elkhartlake/espi.c12
-rw-r--r--src/soc/intel/elkhartlake/include/soc/espi.h2
-rw-r--r--src/soc/intel/icelake/espi.c12
-rw-r--r--src/soc/intel/jasperlake/espi.c12
-rw-r--r--src/soc/intel/skylake/lpc.c5
-rw-r--r--src/soc/intel/tigerlake/espi.c12
9 files changed, 25 insertions, 66 deletions
diff --git a/src/soc/intel/cannonlake/lpc.c b/src/soc/intel/cannonlake/lpc.c
index e220678cb1..b21c117df0 100644
--- a/src/soc/intel/cannonlake/lpc.c
+++ b/src/soc/intel/cannonlake/lpc.c
@@ -90,18 +90,6 @@ static void soc_mirror_dmi_pcr_io_dec(void)
soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]);
}
-static void pch_misc_init(void)
-{
- uint8_t reg8;
-
- /* Setup NMI on errors, disable SERR */
- reg8 = (inb(0x61)) & 0xf0;
- outb((reg8 | (1 << 2)), 0x61);
-
- /* Disable NMI sources */
- outb((1 << 7), 0x70);
-};
-
void lpc_soc_init(struct device *dev)
{
const config_t *config = dev->chip_info;
diff --git a/src/soc/intel/common/block/include/intelblocks/lpc_lib.h b/src/soc/intel/common/block/include/intelblocks/lpc_lib.h
index 52b0ff8e72..b04df76844 100644
--- a/src/soc/intel/common/block/include/intelblocks/lpc_lib.h
+++ b/src/soc/intel/common/block/include/intelblocks/lpc_lib.h
@@ -109,5 +109,11 @@ void pch_lpc_add_new_resource(struct device *dev, uint8_t offset,
void pch_enable_ioapic(void);
/* Retrieve and setup PCH LPC interrupt routing. */
void pch_pirq_init(void);
+/*
+ * LPC MISC programming
+ * 1. Setup NMI on errors, disable SERR
+ * 2. Disable NMI sources
+ */
+void pch_misc_init(void);
#endif /* _SOC_COMMON_BLOCK_LPC_LIB_H_ */
diff --git a/src/soc/intel/common/block/lpc/lpc_lib.c b/src/soc/intel/common/block/lpc/lpc_lib.c
index d189a5e398..67dd661460 100644
--- a/src/soc/intel/common/block/lpc/lpc_lib.c
+++ b/src/soc/intel/common/block/lpc/lpc_lib.c
@@ -386,3 +386,21 @@ void pch_pirq_init(void)
pci_write_config8(PCI_BDF(irq_dev), PCI_INTERRUPT_LINE, int_line);
}
}
+
+#define PPI_PORT_B 0x61
+#define SERR_DIS (1 << 2)
+#define CMOS_NMI 0x70
+#define NMI_DIS (1 << 7)
+
+/* LPC MISC programming */
+void pch_misc_init(void)
+{
+ uint8_t reg8;
+
+ /* Setup NMI on errors, disable SERR */
+ reg8 = (inb(PPI_PORT_B)) & 0xf0;
+ outb((reg8 | SERR_DIS), PPI_PORT_B);
+
+ /* Disable NMI sources */
+ outb(NMI_DIS, CMOS_NMI);
+}
diff --git a/src/soc/intel/elkhartlake/espi.c b/src/soc/intel/elkhartlake/espi.c
index 6e6f887842..a531fccbb0 100644
--- a/src/soc/intel/elkhartlake/espi.c
+++ b/src/soc/intel/elkhartlake/espi.c
@@ -64,18 +64,6 @@ static void soc_mirror_dmi_pcr_io_dec(void)
soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]);
}
-static void pch_misc_init(void)
-{
- uint8_t reg8;
-
- /* Setup NMI on errors, disable SERR */
- reg8 = (inb(NMI_STS_CNT) & 0xf0);
- outb((reg8 | (1 << 2)), NMI_STS_CNT);
-
- /* Disable NMI sources */
- outb((1 << 7), NMI_EN);
-};
-
void lpc_soc_init(struct device *dev)
{
/* Legacy initialization */
diff --git a/src/soc/intel/elkhartlake/include/soc/espi.h b/src/soc/intel/elkhartlake/include/soc/espi.h
index 6c2615816e..65ee732e9f 100644
--- a/src/soc/intel/elkhartlake/include/soc/espi.h
+++ b/src/soc/intel/elkhartlake/include/soc/espi.h
@@ -22,8 +22,6 @@
#define ESPI_GEN3_DEC 0x8c /* ESPI IF Generic Decode Range 3 */
#define ESPI_GEN4_DEC 0x90 /* ESPI IF Generic Decode Range 4 */
#define LGMR 0x98 /* ESPI Generic Memory Range */
-#define NMI_EN 0x70
-#define NMI_STS_CNT 0x61
#define PCCTL 0xE0 /* PCI Clock Control */
#define CLKRUN_EN (1 << 0)
diff --git a/src/soc/intel/icelake/espi.c b/src/soc/intel/icelake/espi.c
index 388d9fa503..7f9ff2fee2 100644
--- a/src/soc/intel/icelake/espi.c
+++ b/src/soc/intel/icelake/espi.c
@@ -83,18 +83,6 @@ static void soc_mirror_dmi_pcr_io_dec(void)
soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]);
}
-static void pch_misc_init(void)
-{
- uint8_t reg8;
-
- /* Setup NMI on errors, disable SERR */
- reg8 = (inb(0x61)) & 0xf0;
- outb((reg8 | (1 << 2)), 0x61);
-
- /* Disable NMI sources */
- outb((1 << 7), 0x70);
-};
-
void lpc_soc_init(struct device *dev)
{
/* Legacy initialization */
diff --git a/src/soc/intel/jasperlake/espi.c b/src/soc/intel/jasperlake/espi.c
index ef1ed953fb..0977857684 100644
--- a/src/soc/intel/jasperlake/espi.c
+++ b/src/soc/intel/jasperlake/espi.c
@@ -65,18 +65,6 @@ static void soc_mirror_dmi_pcr_io_dec(void)
soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]);
}
-static void pch_misc_init(void)
-{
- uint8_t reg8;
-
- /* Setup NMI on errors, disable SERR */
- reg8 = (inb(0x61)) & 0xf0;
- outb((reg8 | (1 << 2)), 0x61);
-
- /* Disable NMI sources */
- outb((1 << 7), 0x70);
-};
-
void lpc_soc_init(struct device *dev)
{
/* Legacy initialization */
diff --git a/src/soc/intel/skylake/lpc.c b/src/soc/intel/skylake/lpc.c
index 0eaeb9ff93..f9c663980e 100644
--- a/src/soc/intel/skylake/lpc.c
+++ b/src/soc/intel/skylake/lpc.c
@@ -49,10 +49,6 @@ void soc_setup_dmi_pcr_io_dec(uint32_t *gen_io_dec)
}
static const struct reg_script pch_misc_init_script[] = {
- /* Setup NMI on errors, disable SERR */
- REG_IO_RMW8(0x61, ~0xf0, (1 << 2)),
- /* Disable NMI sources */
- REG_IO_OR8(0x70, (1 << 7)),
/* Enable BIOS updates outside of SMM */
REG_PCI_RMW8(0xdc, ~(1 << 5), 0),
REG_SCRIPT_END
@@ -64,6 +60,7 @@ void lpc_soc_init(struct device *dev)
/* Legacy initialization */
isa_dma_init();
+ pch_misc_init();
reg_script_run_on_dev(PCH_DEV_LPC, pch_misc_init_script);
/* Enable CLKRUN_EN for power gating LPC */
diff --git a/src/soc/intel/tigerlake/espi.c b/src/soc/intel/tigerlake/espi.c
index 668e95f41d..acd3b12244 100644
--- a/src/soc/intel/tigerlake/espi.c
+++ b/src/soc/intel/tigerlake/espi.c
@@ -71,18 +71,6 @@ static void soc_mirror_dmi_pcr_io_dec(void)
soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]);
}
-static void pch_misc_init(void)
-{
- uint8_t reg8;
-
- /* Setup NMI on errors, disable SERR */
- reg8 = (inb(0x61)) & 0xf0;
- outb((reg8 | (1 << 2)), 0x61);
-
- /* Disable NMI sources */
- outb((1 << 7), 0x70);
-};
-
void lpc_soc_init(struct device *dev)
{
/* Legacy initialization */