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-rw-r--r--src/soc/intel/xeon_sp/Makefile.inc10
-rw-r--r--src/soc/intel/xeon_sp/cpx/chip.c1
-rw-r--r--src/soc/intel/xeon_sp/include/soc/gpio.h2
-rw-r--r--src/soc/intel/xeon_sp/include/soc/pch.h1
-rw-r--r--src/soc/intel/xeon_sp/lbg/Makefile.inc7
-rw-r--r--src/soc/intel/xeon_sp/lbg/include/soc/gpio_soc_defs.h (renamed from src/soc/intel/xeon_sp/include/soc/lewisburg_pch_gpio_defs.h)0
-rw-r--r--src/soc/intel/xeon_sp/lbg/include/soc/pcr_ids.h (renamed from src/soc/intel/xeon_sp/include/soc/pcr_ids.h)0
-rw-r--r--src/soc/intel/xeon_sp/lbg/include/soc/soc_pch.h8
-rw-r--r--src/soc/intel/xeon_sp/lbg/soc_gpio.c (renamed from src/soc/intel/xeon_sp/gpio.c)0
-rw-r--r--src/soc/intel/xeon_sp/lbg/soc_pch.c58
-rw-r--r--src/soc/intel/xeon_sp/lbg/soc_pmutil.c81
-rw-r--r--src/soc/intel/xeon_sp/pch.c46
-rw-r--r--src/soc/intel/xeon_sp/pmutil.c64
-rw-r--r--src/soc/intel/xeon_sp/skx/chip.c1
14 files changed, 162 insertions, 117 deletions
diff --git a/src/soc/intel/xeon_sp/Makefile.inc b/src/soc/intel/xeon_sp/Makefile.inc
index bacbd6fffa..4124f420c2 100644
--- a/src/soc/intel/xeon_sp/Makefile.inc
+++ b/src/soc/intel/xeon_sp/Makefile.inc
@@ -2,13 +2,13 @@
ifeq ($(CONFIG_XEON_SP_COMMON_BASE),y)
-subdirs-$(CONFIG_SOC_INTEL_SKYLAKE_SP) += skx
-subdirs-$(CONFIG_SOC_INTEL_COOPERLAKE_SP) += cpx
+subdirs-$(CONFIG_SOC_INTEL_SKYLAKE_SP) += skx lbg
+subdirs-$(CONFIG_SOC_INTEL_COOPERLAKE_SP) += cpx lbg
-bootblock-y += bootblock.c spi.c lpc.c gpio.c pch.c
-romstage-y += romstage.c reset.c util.c spi.c gpio.c pmutil.c memmap.c
+bootblock-y += bootblock.c spi.c lpc.c pch.c
+romstage-y += romstage.c reset.c util.c spi.c pmutil.c memmap.c
romstage-y += ../../../cpu/intel/car/romstage.c
-ramstage-y += uncore.c reset.c util.c lpc.c spi.c gpio.c ramstage.c chip_common.c
+ramstage-y += uncore.c reset.c util.c lpc.c spi.c ramstage.c chip_common.c
ramstage-y += memmap.c pch.c lockdown.c finalize.c
ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_PMC) += pmc.c pmutil.c
ramstage-$(CONFIG_HAVE_ACPI_TABLES) += nb_acpi.c acpi.c
diff --git a/src/soc/intel/xeon_sp/cpx/chip.c b/src/soc/intel/xeon_sp/cpx/chip.c
index 4b15435619..15bd5dec0e 100644
--- a/src/soc/intel/xeon_sp/cpx/chip.c
+++ b/src/soc/intel/xeon_sp/cpx/chip.c
@@ -14,6 +14,7 @@
#include <soc/chip_common.h>
#include <soc/cpu.h>
#include <soc/pch.h>
+#include <soc/soc_pch.h>
#include <soc/ramstage.h>
#include <soc/p2sb.h>
#include <soc/soc_util.h>
diff --git a/src/soc/intel/xeon_sp/include/soc/gpio.h b/src/soc/intel/xeon_sp/include/soc/gpio.h
index 04eb9ae31c..e7ffa6ffcd 100644
--- a/src/soc/intel/xeon_sp/include/soc/gpio.h
+++ b/src/soc/intel/xeon_sp/include/soc/gpio.h
@@ -3,7 +3,7 @@
#ifndef _SOC_GPIO_H_
#define _SOC_GPIO_H_
-#include <soc/lewisburg_pch_gpio_defs.h>
+#include <soc/gpio_soc_defs.h>
#include <intelblocks/gpio.h>
/*
diff --git a/src/soc/intel/xeon_sp/include/soc/pch.h b/src/soc/intel/xeon_sp/include/soc/pch.h
index 156a22a2ba..0be14ae966 100644
--- a/src/soc/intel/xeon_sp/include/soc/pch.h
+++ b/src/soc/intel/xeon_sp/include/soc/pch.h
@@ -10,6 +10,5 @@ void pch_disable_devfn(struct device *dev);
#endif
void override_hpet_ioapic_bdf(void);
-void pch_lock_dmictl(void);
#endif /* _SOC_PCH_H_ */
diff --git a/src/soc/intel/xeon_sp/lbg/Makefile.inc b/src/soc/intel/xeon_sp/lbg/Makefile.inc
new file mode 100644
index 0000000000..d3dd76009b
--- /dev/null
+++ b/src/soc/intel/xeon_sp/lbg/Makefile.inc
@@ -0,0 +1,7 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+bootblock-y += soc_pch.c soc_gpio.c
+romstage-y += soc_pmutil.c soc_gpio.c
+ramstage-y += soc_pmutil.c soc_pch.c soc_gpio.c
+
+CPPFLAGS_common += -I$(src)/soc/intel/xeon_sp/lbg/include
diff --git a/src/soc/intel/xeon_sp/include/soc/lewisburg_pch_gpio_defs.h b/src/soc/intel/xeon_sp/lbg/include/soc/gpio_soc_defs.h
index 6f3ddcd6bf..6f3ddcd6bf 100644
--- a/src/soc/intel/xeon_sp/include/soc/lewisburg_pch_gpio_defs.h
+++ b/src/soc/intel/xeon_sp/lbg/include/soc/gpio_soc_defs.h
diff --git a/src/soc/intel/xeon_sp/include/soc/pcr_ids.h b/src/soc/intel/xeon_sp/lbg/include/soc/pcr_ids.h
index 8c0b66945c..8c0b66945c 100644
--- a/src/soc/intel/xeon_sp/include/soc/pcr_ids.h
+++ b/src/soc/intel/xeon_sp/lbg/include/soc/pcr_ids.h
diff --git a/src/soc/intel/xeon_sp/lbg/include/soc/soc_pch.h b/src/soc/intel/xeon_sp/lbg/include/soc/soc_pch.h
new file mode 100644
index 0000000000..2d87be34ec
--- /dev/null
+++ b/src/soc/intel/xeon_sp/lbg/include/soc/soc_pch.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _SOC_SOC_PCH_H_
+#define _SOC_SOC_PCH_H_
+
+void pch_lock_dmictl(void);
+
+#endif /* _SOC_SOC_PCH_H_ */
diff --git a/src/soc/intel/xeon_sp/gpio.c b/src/soc/intel/xeon_sp/lbg/soc_gpio.c
index 7fd7a3ed87..7fd7a3ed87 100644
--- a/src/soc/intel/xeon_sp/gpio.c
+++ b/src/soc/intel/xeon_sp/lbg/soc_gpio.c
diff --git a/src/soc/intel/xeon_sp/lbg/soc_pch.c b/src/soc/intel/xeon_sp/lbg/soc_pch.c
new file mode 100644
index 0000000000..83ed20a5d2
--- /dev/null
+++ b/src/soc/intel/xeon_sp/lbg/soc_pch.c
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/pci_ops.h>
+#include <soc/pci_devs.h>
+#include <soc/pcr_ids.h>
+#include <intelblocks/pcr.h>
+#include <intelblocks/rtc.h>
+#include <intelblocks/p2sb.h>
+#include <soc/bootblock.h>
+#include <soc/soc_pch.h>
+#include <soc/pmc.h>
+#include <console/console.h>
+
+#define PCR_DMI_ACPIBA 0x27B4
+#define PCR_DMI_ACPIBDID 0x27B8
+#define PCR_DMI_DMICTL 0x2234
+#define PCR_DMI_DMICTL_SRLOCK (1 << 31)
+#define PCR_DMI_PMBASEA 0x27AC
+#define PCR_DMI_PMBASEC 0x27B0
+
+static void soc_config_acpibase(void)
+{
+ uint32_t reg32;
+
+ /* Disable ABASE in PMC Device first before changing Base Address */
+ reg32 = pci_read_config32(PCH_DEV_PMC, ACTL);
+ pci_write_config32(PCH_DEV_PMC, ACTL, reg32 & ~ACPI_EN);
+
+ /* Program ACPI Base */
+ pci_write_config32(PCH_DEV_PMC, ABASE, ACPI_BASE_ADDRESS);
+
+ /* Enable ACPI in PMC */
+ pci_write_config32(PCH_DEV_PMC, ACTL, reg32 | ACPI_EN);
+
+ uint32_t data = pci_read_config32(PCH_DEV_PMC, ABASE);
+ printk(BIOS_INFO, "%s : pmbase = %x\n", __func__, (int)data);
+ /*
+ * Program "ACPI Base Address" PCR[DMI] + 27B4h[23:18, 15:2, 0]
+ * to [0x3F, PMC PCI Offset 40h bit[15:2], 1]
+ */
+ reg32 = (0x3f << 18) | ACPI_BASE_ADDRESS | 1;
+ pcr_write32(PID_DMI, PCR_DMI_ACPIBA, reg32);
+ pcr_write32(PID_DMI, PCR_DMI_ACPIBDID, 0x23a8);
+}
+
+void bootblock_pch_init(void)
+{
+ /*
+ * Enabling ABASE for accessing PM1_STS, PM1_EN, PM1_CNT
+ */
+ soc_config_acpibase();
+}
+
+void pch_lock_dmictl(void)
+{
+ uint32_t reg32 = pcr_read32(PID_DMI, PCR_DMI_DMICTL);
+ pcr_write32(PID_DMI, PCR_DMI_DMICTL, reg32 | PCR_DMI_DMICTL_SRLOCK);
+}
diff --git a/src/soc/intel/xeon_sp/lbg/soc_pmutil.c b/src/soc/intel/xeon_sp/lbg/soc_pmutil.c
new file mode 100644
index 0000000000..2fbb9ff012
--- /dev/null
+++ b/src/soc/intel/xeon_sp/lbg/soc_pmutil.c
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/*
+ * Helper functions for dealing with power management registers
+ * and the differences between PCH variants.
+ */
+
+#define __SIMPLE_DEVICE__
+
+#include <console/console.h>
+#include <device/pci.h>
+#include <intelblocks/pmclib.h>
+#include <intelblocks/rtc.h>
+#include <soc/pci_devs.h>
+#include <soc/pm.h>
+#include <soc/pmc.h>
+
+uint8_t *pmc_mmio_regs(void)
+{
+ return (void *)(uintptr_t) pci_read_config32(PCH_DEV_PMC, PWRMBASE);
+}
+
+uintptr_t soc_read_pmc_base(void)
+{
+ return (uintptr_t) (pmc_mmio_regs());
+}
+
+uint32_t *soc_pmc_etr_addr(void)
+{
+ /*
+ * The pointer returned must not be cached, because the address depends on the
+ * MMCONF base address and the assigned PCI bus number, which both may change
+ * during the boot process!
+ */
+ return pci_mmio_config32_addr(PCH_DEVFN_PMC << 12, ETR);
+}
+
+int soc_get_rtc_failed(void)
+{
+ uint32_t pmcon_b = pci_s_read_config32(PCH_DEV_PMC, GEN_PMCON_B);
+ int rtc_fail = !!(pmcon_b & RTC_BATTERY_DEAD);
+
+ if (rtc_fail)
+ printk(BIOS_ERR, "%s: RTC battery dead or removed\n", __func__);
+
+ return rtc_fail;
+}
+
+void soc_fill_power_state(struct chipset_power_state *ps)
+{
+ uint8_t *pmc;
+
+ ps->gen_pmcon_a = pci_read_config32(PCH_DEV_PMC, GEN_PMCON_A);
+ ps->gen_pmcon_b = pci_read_config32(PCH_DEV_PMC, GEN_PMCON_B);
+
+ pmc = pmc_mmio_regs();
+ ps->gblrst_cause[0] = read32(pmc + GBLRST_CAUSE0);
+ ps->gblrst_cause[1] = read32(pmc + GBLRST_CAUSE1);
+
+ printk(BIOS_DEBUG, "GEN_PMCON: %08x %08x\n",
+ ps->gen_pmcon_a, ps->gen_pmcon_b);
+
+ printk(BIOS_DEBUG, "GBLRST_CAUSE: %08x %08x\n",
+ ps->gblrst_cause[0], ps->gblrst_cause[1]);
+}
+
+/*
+ * 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;
+
+ reg8 = pci_read_config8(PCH_DEV_PMC, GEN_PMCON_B);
+ if (on)
+ reg8 &= ~SLEEP_AFTER_POWER_FAIL;
+ else
+ reg8 |= SLEEP_AFTER_POWER_FAIL;
+ pci_write_config8(PCH_DEV_PMC, GEN_PMCON_B, reg8);
+}
diff --git a/src/soc/intel/xeon_sp/pch.c b/src/soc/intel/xeon_sp/pch.c
index a8f47d3378..23af6d9cb1 100644
--- a/src/soc/intel/xeon_sp/pch.c
+++ b/src/soc/intel/xeon_sp/pch.c
@@ -11,46 +11,6 @@
#include <soc/pmc.h>
#include <console/console.h>
-#define PCR_DMI_ACPIBA 0x27B4
-#define PCR_DMI_ACPIBDID 0x27B8
-#define PCR_DMI_DMICTL 0x2234
-#define PCR_DMI_DMICTL_SRLOCK (1 << 31)
-#define PCR_DMI_PMBASEA 0x27AC
-#define PCR_DMI_PMBASEC 0x27B0
-
-static void soc_config_acpibase(void)
-{
- uint32_t reg32;
-
- /* Disable ABASE in PMC Device first before changing Base Address */
- reg32 = pci_read_config32(PCH_DEV_PMC, ACTL);
- pci_write_config32(PCH_DEV_PMC, ACTL, reg32 & ~ACPI_EN);
-
- /* Program ACPI Base */
- pci_write_config32(PCH_DEV_PMC, ABASE, ACPI_BASE_ADDRESS);
-
- /* Enable ACPI in PMC */
- pci_write_config32(PCH_DEV_PMC, ACTL, reg32 | ACPI_EN);
-
- uint32_t data = pci_read_config32(PCH_DEV_PMC, ABASE);
- printk(BIOS_INFO, "%s : pmbase = %x\n", __func__, (int)data);
- /*
- * Program "ACPI Base Address" PCR[DMI] + 27B4h[23:18, 15:2, 0]
- * to [0x3F, PMC PCI Offset 40h bit[15:2], 1]
- */
- reg32 = (0x3f << 18) | ACPI_BASE_ADDRESS | 1;
- pcr_write32(PID_DMI, PCR_DMI_ACPIBA, reg32);
- pcr_write32(PID_DMI, PCR_DMI_ACPIBDID, 0x23a8);
-}
-
-void bootblock_pch_init(void)
-{
- /*
- * Enabling ABASE for accessing PM1_STS, PM1_EN, PM1_CNT
- */
- soc_config_acpibase();
-}
-
void override_hpet_ioapic_bdf(void)
{
union p2sb_bdf ioapic_bdf = {
@@ -67,9 +27,3 @@ void override_hpet_ioapic_bdf(void)
p2sb_set_ioapic_bdf(ioapic_bdf);
p2sb_set_hpet_bdf(hpet_bdf);
}
-
-void pch_lock_dmictl(void)
-{
- uint32_t reg32 = pcr_read32(PID_DMI, PCR_DMI_DMICTL);
- pcr_write32(PID_DMI, PCR_DMI_DMICTL, reg32 | PCR_DMI_DMICTL_SRLOCK);
-}
diff --git a/src/soc/intel/xeon_sp/pmutil.c b/src/soc/intel/xeon_sp/pmutil.c
index 3ac5d46243..336e867a96 100644
--- a/src/soc/intel/xeon_sp/pmutil.c
+++ b/src/soc/intel/xeon_sp/pmutil.c
@@ -90,42 +90,11 @@ const char *const *soc_std_gpe_sts_array(size_t *gpe_arr)
return gpe_sts_bits;
}
-uint8_t *pmc_mmio_regs(void)
-{
- return (void *)(uintptr_t)pci_read_config32(PCH_DEV_PMC, PWRMBASE);
-}
-
-uintptr_t soc_read_pmc_base(void)
-{
- return (uintptr_t)(pmc_mmio_regs());
-}
-
-uint32_t *soc_pmc_etr_addr(void)
-{
- /*
- * The pointer returned must not be cached, because the address depends on the
- * MMCONF base address and the assigned PCI bus number, which both may change
- * during the boot process!
- */
- return pci_mmio_config32_addr(PCH_DEVFN_PMC << 12, ETR);
-}
-
void soc_get_gpi_gpe_configs(uint8_t *dw0, uint8_t *dw1, uint8_t *dw2)
{
/* No functionality for this yet */
}
-int soc_get_rtc_failed(void)
-{
- uint32_t pmcon_b = pci_s_read_config32(PCH_DEV_PMC, GEN_PMCON_B);
- int rtc_fail = !!(pmcon_b & RTC_BATTERY_DEAD);
-
- if (rtc_fail)
- printk(BIOS_ERR, "%s: RTC battery dead or removed\n", __func__);
-
- return rtc_fail;
-}
-
/* Return 0, 3, or 5 to indicate the previous sleep state. */
int soc_prev_sleep_state(const struct chipset_power_state *ps, int prev_sleep_state)
{
@@ -141,41 +110,8 @@ int soc_prev_sleep_state(const struct chipset_power_state *ps, int prev_sleep_st
return prev_sleep_state;
}
-void soc_fill_power_state(struct chipset_power_state *ps)
-{
- uint8_t *pmc;
-
- ps->gen_pmcon_a = pci_read_config32(PCH_DEV_PMC, GEN_PMCON_A);
- ps->gen_pmcon_b = pci_read_config32(PCH_DEV_PMC, GEN_PMCON_B);
-
- pmc = pmc_mmio_regs();
- ps->gblrst_cause[0] = read32(pmc + GBLRST_CAUSE0);
- ps->gblrst_cause[1] = read32(pmc + GBLRST_CAUSE1);
-
- printk(BIOS_DEBUG, "GEN_PMCON: %08x %08x\n",
- ps->gen_pmcon_a, ps->gen_pmcon_b);
-
- printk(BIOS_DEBUG, "GBLRST_CAUSE: %08x %08x\n",
- ps->gblrst_cause[0], ps->gblrst_cause[1]);
-}
-
/* STM Support */
uint16_t get_pmbase(void)
{
return 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;
- reg8 = pci_read_config8(PCH_DEV_PMC, GEN_PMCON_B);
- if (on)
- reg8 &= ~SLEEP_AFTER_POWER_FAIL;
- else
- reg8 |= SLEEP_AFTER_POWER_FAIL;
- pci_write_config8(PCH_DEV_PMC, GEN_PMCON_B, reg8);
-}
diff --git a/src/soc/intel/xeon_sp/skx/chip.c b/src/soc/intel/xeon_sp/skx/chip.c
index 78507879d1..efdeef8ee3 100644
--- a/src/soc/intel/xeon_sp/skx/chip.c
+++ b/src/soc/intel/xeon_sp/skx/chip.c
@@ -8,6 +8,7 @@
#include <soc/acpi.h>
#include <soc/chip_common.h>
#include <soc/pch.h>
+#include <soc/soc_pch.h>
#include <soc/ramstage.h>
#include <soc/soc_util.h>
#include <soc/util.h>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 23:19:51 +0000