sb/intel/i82801jx: Generate default fadt and madt

Function copied from i82801gx with offsets fixed for i82801lx.

Change-Id: Ib420c69470c3190cc1eac234ce68a18382fbc04a
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/19253
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

3 files changed, 150 insertions, 0 deletions

diff --git a/src/southbridge/intel/i82801jx/Kconfig b/src/southbridge/intel/i82801jx/Kconfig
index d05e32eb12..3f0e5692a0 100644
--- a/src/southbridge/intel/i82801jx/Kconfig
+++ b/src/southbridge/intel/i82801jx/Kconfig
@@ -25,6 +25,7 @@ config SOUTHBRIDGE_INTEL_I82801JX
 	select HAVE_USBDEBUG_OPTIONS
 	select SOUTHBRIDGE_INTEL_COMMON_GPIO
 	select HAVE_INTEL_FIRMWARE
+	select COMMON_FADT
 
 if SOUTHBRIDGE_INTEL_I82801JX
 
diff --git a/src/southbridge/intel/i82801jx/chip.h b/src/southbridge/intel/i82801jx/chip.h
index f22748bc05..95d0d75cc1 100644
--- a/src/southbridge/intel/i82801jx/chip.h
+++ b/src/southbridge/intel/i82801jx/chip.h
@@ -73,6 +73,9 @@ struct southbridge_intel_i82801jx_config {
 	int c4onc3_enable:1;
 	int c5_enable : 1;
 	int c6_enable : 1;
+	int c3_latency;
+	int p_cnt_throttling_supported:1;
+	int docking_supported:1;
 
 	int throttle_duty : 3;
 
diff --git a/src/southbridge/intel/i82801jx/lpc.c b/src/southbridge/intel/i82801jx/lpc.c
index 94b7f17dfa..bd50366751 100644
--- a/src/southbridge/intel/i82801jx/lpc.c
+++ b/src/southbridge/intel/i82801jx/lpc.c
@@ -28,6 +28,7 @@
 #include <cpu/cpu.h>
 #include <cpu/x86/smm.h>
 #include <arch/acpigen.h>
+#include <arch/smp/mpspec.h>
 #include <cbmem.h>
 #include <string.h>
 #include "i82801jx.h"
@@ -469,6 +470,151 @@ static void lpc_init(struct device *dev)
 #endif
 }
 
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	/* Local APICs */
+	current = acpi_create_madt_lapics(current);
+
+	/* IOAPIC */
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
+				2, IO_APIC_ADDR, 0);
+
+	/* LAPIC_NMI */
+	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)
+				current, 0,
+				MP_IRQ_POLARITY_HIGH |
+				MP_IRQ_TRIGGER_EDGE, 0x01);
+	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)
+				current, 1, MP_IRQ_POLARITY_HIGH |
+				MP_IRQ_TRIGGER_EDGE, 0x01);
+
+	/* INT_SRC_OVR */
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+		 current, 0, 0, 2, MP_IRQ_POLARITY_HIGH | MP_IRQ_TRIGGER_EDGE);
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+		 current, 0, 9, 9, MP_IRQ_POLARITY_HIGH | MP_IRQ_TRIGGER_LEVEL);
+
+
+	return current;
+}
+
+void acpi_fill_fadt(acpi_fadt_t *fadt)
+{
+	device_t dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
+	config_t *chip = dev->chip_info;
+	u16 pmbase = pci_read_config16(dev, 0x40) & 0xfffe;
+
+	fadt->pm1a_evt_blk = pmbase;
+	fadt->pm1b_evt_blk = 0x0;
+	fadt->pm1a_cnt_blk = pmbase + 0x4;
+	fadt->pm1b_cnt_blk = 0x0;
+	fadt->pm2_cnt_blk = pmbase + 0x50;
+	fadt->pm_tmr_blk = pmbase + 0x8;
+	fadt->gpe0_blk = pmbase + 0x20;
+	fadt->gpe1_blk = 0;
+
+	fadt->pm1_evt_len = 4;
+	fadt->pm1_cnt_len = 2;
+	fadt->pm2_cnt_len = 1;
+	fadt->pm_tmr_len = 4;
+	fadt->gpe0_blk_len = 16;
+	fadt->gpe1_blk_len = 0;
+	fadt->gpe1_base = 0;
+
+	fadt->reset_reg.space_id = 1;
+	fadt->reset_reg.bit_width = 8;
+	fadt->reset_reg.bit_offset = 0;
+	fadt->reset_reg.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
+	fadt->reset_reg.addrl = 0xcf9;
+	fadt->reset_reg.addrh = 0;
+	fadt->reset_value = 6;
+
+	fadt->x_pm1a_evt_blk.space_id = 1;
+	fadt->x_pm1a_evt_blk.bit_width = 32;
+	fadt->x_pm1a_evt_blk.bit_offset = 0;
+	fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
+	fadt->x_pm1a_evt_blk.addrl = pmbase;
+	fadt->x_pm1a_evt_blk.addrh = 0x0;
+
+	fadt->x_pm1b_evt_blk.space_id = 0;
+	fadt->x_pm1b_evt_blk.bit_width = 0;
+	fadt->x_pm1b_evt_blk.bit_offset = 0;
+	fadt->x_pm1b_evt_blk.access_size = 0;
+	fadt->x_pm1b_evt_blk.addrl = 0x0;
+	fadt->x_pm1b_evt_blk.addrh = 0x0;
+
+	fadt->x_pm1a_cnt_blk.space_id = 1;
+	fadt->x_pm1a_cnt_blk.bit_width = 16;
+	fadt->x_pm1a_cnt_blk.bit_offset = 0;
+	fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
+	fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
+	fadt->x_pm1a_cnt_blk.addrh = 0x0;
+
+	fadt->x_pm1b_cnt_blk.space_id = 0;
+	fadt->x_pm1b_cnt_blk.bit_width = 0;
+	fadt->x_pm1b_cnt_blk.bit_offset = 0;
+	fadt->x_pm1b_cnt_blk.access_size = 0;
+	fadt->x_pm1b_cnt_blk.addrl = 0x0;
+	fadt->x_pm1b_cnt_blk.addrh = 0x0;
+
+	fadt->x_pm2_cnt_blk.space_id = 1;
+	fadt->x_pm2_cnt_blk.bit_width = 8;
+	fadt->x_pm2_cnt_blk.bit_offset = 0;
+	fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
+	fadt->x_pm2_cnt_blk.addrl = pmbase + 0x20;
+	fadt->x_pm2_cnt_blk.addrh = 0x0;
+
+	fadt->x_pm_tmr_blk.space_id = 1;
+	fadt->x_pm_tmr_blk.bit_width = 32;
+	fadt->x_pm_tmr_blk.bit_offset = 0;
+	fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
+	fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
+	fadt->x_pm_tmr_blk.addrh = 0x0;
+
+	fadt->x_gpe0_blk.space_id = 1;
+	fadt->x_gpe0_blk.bit_width = 128;
+	fadt->x_gpe0_blk.bit_offset = 0;
+	fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
+	fadt->x_gpe0_blk.addrl = pmbase + 0x20;
+	fadt->x_gpe0_blk.addrh = 0x0;
+
+	fadt->x_gpe1_blk.space_id = 0;
+	fadt->x_gpe1_blk.bit_width = 0;
+	fadt->x_gpe1_blk.bit_offset = 0;
+	fadt->x_gpe1_blk.access_size = 0;
+	fadt->x_gpe1_blk.addrl = 0x0;
+	fadt->x_gpe1_blk.addrh = 0x0;
+	fadt->day_alrm = 0xd;
+	fadt->mon_alrm = 0x00;
+	fadt->century = 0x32;
+
+	fadt->model = 1;
+	fadt->sci_int = 0x9;
+	fadt->smi_cmd = APM_CNT;
+	fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
+	fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
+	fadt->s4bios_req = 0x0;
+	fadt->pstate_cnt = APM_CNT_PST_CONTROL;
+
+	fadt->cst_cnt = APM_CNT_CST_CONTROL;
+	fadt->p_lvl2_lat = 1;
+	fadt->p_lvl3_lat = chip->c3_latency;
+	fadt->flush_size = 0;
+	fadt->flush_stride = 0;
+	fadt->duty_offset = 1;
+	if (chip->p_cnt_throttling_supported)
+		fadt->duty_width = 3;
+	else
+		fadt->duty_width = 0;
+	fadt->iapc_boot_arch = 0x03;
+	fadt->flags = (ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED
+		       | ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_S4_RTC_WAKE
+		       | ACPI_FADT_PLATFORM_CLOCK | ACPI_FADT_RESET_REGISTER
+		       | ACPI_FADT_C2_MP_SUPPORTED);
+	if (chip->docking_supported)
+		fadt->flags |= ACPI_FADT_DOCKING_SUPPORTED;
+}
+
 static void i82801jx_lpc_read_resources(device_t dev)
 {
 	int i, io_index = 0;