summaryrefslogtreecommitdiff
path: root/src/soc/intel
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/cannonlake/lpc.c24
-rw-r--r--src/soc/intel/common/block/include/intelblocks/lpc_lib.h2
-rw-r--r--src/soc/intel/common/block/lpc/lpc_lib.c25
-rw-r--r--src/soc/intel/elkhartlake/espi.c24
-rw-r--r--src/soc/intel/icelake/espi.c24
-rw-r--r--src/soc/intel/jasperlake/espi.c24
-rw-r--r--src/soc/intel/skylake/lpc.c25
-rw-r--r--src/soc/intel/tigerlake/espi.c24
-rw-r--r--src/soc/intel/xeon_sp/cpx/chip.c24
9 files changed, 35 insertions, 161 deletions
diff --git a/src/soc/intel/cannonlake/lpc.c b/src/soc/intel/cannonlake/lpc.c
index 50af9ee360..9d36f32970 100644
--- a/src/soc/intel/cannonlake/lpc.c
+++ b/src/soc/intel/cannonlake/lpc.c
@@ -90,28 +90,6 @@ static void soc_mirror_dmi_pcr_io_dec(void)
soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]);
}
-static void pch_enable_ioapic(const struct device *dev)
-{
- u32 reg32;
- /* PCH-LP has 120 redirection entries */
- const int redir_entries = 120;
-
- set_ioapic_id((void *)IO_APIC_ADDR, 0x02);
-
- /* affirm full set of redirection table entries ("write once") */
- reg32 = io_apic_read((void *)IO_APIC_ADDR, 0x01);
-
- reg32 &= ~0x00ff0000;
- reg32 |= (redir_entries - 1) << 16;
-
- io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01);
-}
/*
* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
* 0x00 - 0000 = Reserved
@@ -207,7 +185,7 @@ void lpc_soc_init(struct device *dev)
lpc_set_serirq_mode(config->serirq_mode);
/* Interrupt configuration */
- pch_enable_ioapic(dev);
+ pch_enable_ioapic();
soc_pch_pirq_init(dev);
setup_i8259();
i8259_configure_irq_trigger(9, 1);
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 ff4ba1ad05..5bbc384e82 100644
--- a/src/soc/intel/common/block/include/intelblocks/lpc_lib.h
+++ b/src/soc/intel/common/block/include/intelblocks/lpc_lib.h
@@ -107,5 +107,7 @@ void soc_setup_dmi_pcr_io_dec(uint32_t gen_io_dec[LPC_NUM_GENERIC_IO_RANGES]);
/* Add resource into LPC PCI device space */
void pch_lpc_add_new_resource(struct device *dev, uint8_t offset,
uintptr_t base, size_t size, unsigned long flags);
+/* Enable PCH IOAPIC */
+void pch_enable_ioapic(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 ff44cc1a67..87ee11056e 100644
--- a/src/soc/intel/common/block/lpc/lpc_lib.c
+++ b/src/soc/intel/common/block/lpc/lpc_lib.c
@@ -2,6 +2,7 @@
#define __SIMPLE_DEVICE__
+#include <arch/ioapic.h>
#include <assert.h>
#include <console/console.h>
#include <device/pci.h>
@@ -292,3 +293,27 @@ void lpc_disable_clkrun(void)
const uint8_t pcctl = pci_read_config8(PCH_DEV_LPC, LPC_PCCTL);
pci_write_config8(PCH_DEV_LPC, LPC_PCCTL, pcctl & ~LPC_PCCTL_CLKRUN_EN);
}
+
+/* Enable PCH IOAPIC */
+void pch_enable_ioapic(void)
+{
+ uint32_t reg32;
+ /* PCH-LP has 120 redirection entries */
+ const int redir_entries = 120;
+
+ set_ioapic_id((void *)IO_APIC_ADDR, 0x02);
+
+ /* affirm full set of redirection table entries ("write once") */
+ reg32 = io_apic_read((void *)IO_APIC_ADDR, 0x01);
+
+ reg32 &= ~0x00ff0000;
+ reg32 |= (redir_entries - 1) << 16;
+
+ io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32);
+
+ /*
+ * Select Boot Configuration register (0x03) and
+ * use Processor System Bus (0x01) to deliver interrupts.
+ */
+ io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01);
+}
diff --git a/src/soc/intel/elkhartlake/espi.c b/src/soc/intel/elkhartlake/espi.c
index 71339971fa..241262344f 100644
--- a/src/soc/intel/elkhartlake/espi.c
+++ b/src/soc/intel/elkhartlake/espi.c
@@ -64,28 +64,6 @@ static void soc_mirror_dmi_pcr_io_dec(void)
soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]);
}
-static void pch_enable_ioapic(const struct device *dev)
-{
- uint32_t reg32;
- /* PCH-LP has 120 redirection entries */
- const int redir_entries = 120;
-
- set_ioapic_id((void *)IO_APIC_ADDR, 0x02);
-
- /* affirm full set of redirection table entries ("write once") */
- reg32 = io_apic_read((void *)IO_APIC_ADDR, 0x01);
-
- reg32 &= ~0x00ff0000;
- reg32 |= (redir_entries - 1) << 16;
-
- io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01);
-}
/*
* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
* 0x00 - 0000 = Reserved
@@ -182,7 +160,7 @@ void lpc_soc_init(struct device *dev)
lpc_set_serirq_mode(SERIRQ_QUIET);
/* Interrupt configuration */
- pch_enable_ioapic(dev);
+ pch_enable_ioapic();
soc_pch_pirq_init(dev);
setup_i8259();
i8259_configure_irq_trigger(9, 1);
diff --git a/src/soc/intel/icelake/espi.c b/src/soc/intel/icelake/espi.c
index 1497c8d8e4..bf5c50d7f6 100644
--- a/src/soc/intel/icelake/espi.c
+++ b/src/soc/intel/icelake/espi.c
@@ -83,28 +83,6 @@ static void soc_mirror_dmi_pcr_io_dec(void)
soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]);
}
-static void pch_enable_ioapic(const struct device *dev)
-{
- u32 reg32;
- /* PCH-LP has 120 redirection entries */
- const int redir_entries = 120;
-
- set_ioapic_id((void *)IO_APIC_ADDR, 0x02);
-
- /* affirm full set of redirection table entries ("write once") */
- reg32 = io_apic_read((void *)IO_APIC_ADDR, 0x01);
-
- reg32 &= ~0x00ff0000;
- reg32 |= (redir_entries - 1) << 16;
-
- io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01);
-}
/*
* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
* 0x00 - 0000 = Reserved
@@ -201,7 +179,7 @@ void lpc_soc_init(struct device *dev)
lpc_set_serirq_mode(SERIRQ_QUIET);
/* Interrupt configuration */
- pch_enable_ioapic(dev);
+ pch_enable_ioapic();
soc_pch_pirq_init(dev);
setup_i8259();
i8259_configure_irq_trigger(9, 1);
diff --git a/src/soc/intel/jasperlake/espi.c b/src/soc/intel/jasperlake/espi.c
index bf82067b8c..24b50579fc 100644
--- a/src/soc/intel/jasperlake/espi.c
+++ b/src/soc/intel/jasperlake/espi.c
@@ -65,28 +65,6 @@ static void soc_mirror_dmi_pcr_io_dec(void)
soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]);
}
-static void pch_enable_ioapic(const struct device *dev)
-{
- u32 reg32;
- /* PCH-LP has 120 redirection entries */
- const int redir_entries = 120;
-
- set_ioapic_id((void *)IO_APIC_ADDR, 0x02);
-
- /* affirm full set of redirection table entries ("write once") */
- reg32 = io_apic_read((void *)IO_APIC_ADDR, 0x01);
-
- reg32 &= ~0x00ff0000;
- reg32 |= (redir_entries - 1) << 16;
-
- io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01);
-}
/*
* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
* 0x00 - 0000 = Reserved
@@ -183,7 +161,7 @@ void lpc_soc_init(struct device *dev)
lpc_set_serirq_mode(SERIRQ_QUIET);
/* Interrupt configuration */
- pch_enable_ioapic(dev);
+ pch_enable_ioapic();
soc_pch_pirq_init(dev);
setup_i8259();
i8259_configure_irq_trigger(9, 1);
diff --git a/src/soc/intel/skylake/lpc.c b/src/soc/intel/skylake/lpc.c
index 7dc90f07a1..e514e1a66a 100644
--- a/src/soc/intel/skylake/lpc.c
+++ b/src/soc/intel/skylake/lpc.c
@@ -29,29 +29,6 @@ const struct lpc_mmio_range *soc_get_fixed_mmio_ranges(void)
return skl_lpc_fixed_mmio_ranges;
}
-static void pch_enable_ioapic(struct device *dev)
-{
- u32 reg32;
- /* PCH-LP has 120 redirection entries */
- const int redir_entries = 120;
-
- set_ioapic_id((void *)IO_APIC_ADDR, 0x02);
-
- /* affirm full set of redirection table entries ("write once") */
- reg32 = io_apic_read((void *)IO_APIC_ADDR, 0x01);
-
- reg32 &= ~0x00ff0000;
- reg32 |= (redir_entries - 1) << 16;
-
- io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01);
-}
-
void soc_get_gen_io_dec_range(const struct device *dev, uint32_t *gen_io_dec)
{
const config_t *config = config_of(dev);
@@ -96,7 +73,7 @@ void lpc_soc_init(struct device *dev)
lpc_set_serirq_mode(config->serirq_mode);
/* Interrupt configuration */
- pch_enable_ioapic(dev);
+ pch_enable_ioapic();
soc_pch_pirq_init(dev);
setup_i8259();
i8259_configure_irq_trigger(9, 1);
diff --git a/src/soc/intel/tigerlake/espi.c b/src/soc/intel/tigerlake/espi.c
index 513da5a79e..eb44a6a65d 100644
--- a/src/soc/intel/tigerlake/espi.c
+++ b/src/soc/intel/tigerlake/espi.c
@@ -71,28 +71,6 @@ static void soc_mirror_dmi_pcr_io_dec(void)
soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]);
}
-static void pch_enable_ioapic(const struct device *dev)
-{
- u32 reg32;
- /* PCH-LP has 120 redirection entries */
- const int redir_entries = 120;
-
- set_ioapic_id((void *)IO_APIC_ADDR, 0x02);
-
- /* affirm full set of redirection table entries ("write once") */
- reg32 = io_apic_read((void *)IO_APIC_ADDR, 0x01);
-
- reg32 &= ~0x00ff0000;
- reg32 |= (redir_entries - 1) << 16;
-
- io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01);
-}
/*
* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
* 0x00 - 0000 = Reserved
@@ -189,7 +167,7 @@ void lpc_soc_init(struct device *dev)
lpc_set_serirq_mode(SERIRQ_QUIET);
/* Interrupt configuration */
- pch_enable_ioapic(dev);
+ pch_enable_ioapic();
soc_pch_pirq_init(dev);
setup_i8259();
i8259_configure_irq_trigger(9, 1);
diff --git a/src/soc/intel/xeon_sp/cpx/chip.c b/src/soc/intel/xeon_sp/cpx/chip.c
index 5ee7f6c0a4..11fe44b1b2 100644
--- a/src/soc/intel/xeon_sp/cpx/chip.c
+++ b/src/soc/intel/xeon_sp/cpx/chip.c
@@ -6,6 +6,7 @@
#include <cpu/x86/lapic.h>
#include <device/pci.h>
#include <fsp/api.h>
+#include <intelblocks/lpc_lib.h>
#include <intelblocks/p2sb.h>
#include <post.h>
#include <soc/acpi.h>
@@ -557,27 +558,6 @@ static void attach_iio_stacks(struct device *dev)
DEV_FUNC_EXIT(dev);
}
-static void pch_enable_ioapic(const struct device *dev)
-{
- uint32_t reg32;
-
- set_ioapic_id((void *)IO_APIC_ADDR, 2);
-
- /* affirm full set of redirection table entries ("write once") */
- reg32 = io_apic_read((void *)IO_APIC_ADDR, 1);
-
- reg32 &= ~0x00ff0000;
- reg32 |= (C620_IOAPIC_REDIR_ENTRIES - 1) << 16;
-
- io_apic_write((void *)IO_APIC_ADDR, 1, reg32);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write((void *)IO_APIC_ADDR, 3, 1);
-}
-
struct pci_operations soc_pci_ops = {
.set_subsystem = pci_dev_set_subsystem,
};
@@ -604,7 +584,7 @@ static void chip_init(void *data)
{
printk(BIOS_DEBUG, "coreboot: calling fsp_silicon_init\n");
fsp_silicon_init(false);
- pch_enable_ioapic(NULL);
+ pch_enable_ioapic();
setup_lapic();
p2sb_unhide();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 19:37:04 +0000