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authorKyösti Mälkki <kyosti.malkki@gmail.com>2020-05-30 14:50:50 +0300
committerFelix Held <felix-coreboot@felixheld.de>2020-06-10 01:01:32 +0000
commit64e07ebde296007e127896a81a571ebe85acbf95 (patch)
tree5de29aa30385eb0151b1ec4b1a94d5b1b9479293 /src/southbridge
parent8ad52fff6464b502a6d839774c2dbddf5fbffd4f (diff)
downloadcoreboot-64e07ebde296007e127896a81a571ebe85acbf95.tar.xz
sb/intel/i82801ix: Select COMMON_FADT
Change-Id: Iffdce450b1d4c9984ec5efe11eff62bf9184e314 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41922 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge')
-rw-r--r--src/southbridge/intel/i82801ix/Kconfig1
-rw-r--r--src/southbridge/intel/i82801ix/Makefile.inc1
-rw-r--r--src/southbridge/intel/i82801ix/fadt.c120
3 files changed, 122 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801ix/Kconfig b/src/southbridge/intel/i82801ix/Kconfig
index 9e71ff535a..4997a0bff2 100644
--- a/src/southbridge/intel/i82801ix/Kconfig
+++ b/src/southbridge/intel/i82801ix/Kconfig
@@ -8,6 +8,7 @@ config SOUTHBRIDGE_INTEL_I82801IX
select SOUTHBRIDGE_INTEL_COMMON_PMBASE
select SOUTHBRIDGE_INTEL_COMMON_RTC
select SOUTHBRIDGE_INTEL_COMMON_RESET
+ select COMMON_FADT
select IOAPIC
select USE_WATCHDOG_ON_BOOT
select HAVE_SMI_HANDLER
diff --git a/src/southbridge/intel/i82801ix/Makefile.inc b/src/southbridge/intel/i82801ix/Makefile.inc
index cbc1780f25..5844b91838 100644
--- a/src/southbridge/intel/i82801ix/Makefile.inc
+++ b/src/southbridge/intel/i82801ix/Makefile.inc
@@ -3,6 +3,7 @@
ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_I82801IX),y)
ramstage-y += i82801ix.c
+ramstage-y += fadt.c
ramstage-y += pci.c
ramstage-y += lpc.c
ramstage-y += pcie.c
diff --git a/src/southbridge/intel/i82801ix/fadt.c b/src/southbridge/intel/i82801ix/fadt.c
new file mode 100644
index 0000000000..75d056f6de
--- /dev/null
+++ b/src/southbridge/intel/i82801ix/fadt.c
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <string.h>
+#include <device/pci_ops.h>
+#include <acpi/acpi.h>
+#include <cpu/x86/smm.h>
+#include <version.h>
+
+void acpi_fill_fadt(acpi_fadt_t *fadt)
+{
+ u16 pmbase = pci_read_config16(pcidev_on_root(0x1f, 0), 0x40) & 0xfffe;
+
+ fadt->preferred_pm_profile = PM_MOBILE;
+ fadt->sci_int = 0x9;
+
+ if (permanent_smi_handler()) {
+ fadt->smi_cmd = APM_CNT;
+ fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
+ fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
+ fadt->pstate_cnt = APM_CNT_PST_CONTROL;
+ fadt->cst_cnt = APM_CNT_CST_CONTROL;
+ }
+
+ 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; /* Upper word is reserved and
+ Linux complains about 32 bit. */
+ 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->p_lvl2_lat = 1;
+ fadt->p_lvl3_lat = 0x39;
+ fadt->flush_size = 0;
+ fadt->flush_stride = 0;
+ fadt->duty_offset = 1;
+ fadt->duty_width = 3;
+ fadt->day_alrm = 0xd;
+ fadt->mon_alrm = 0x00;
+ fadt->century = 0x32;
+ fadt->iapc_boot_arch = ACPI_FADT_LEGACY_FREE;
+ fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
+ ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_S4_RTC_WAKE |
+ ACPI_FADT_DOCKING_SUPPORTED | ACPI_FADT_RESET_REGISTER |
+ ACPI_FADT_PLATFORM_CLOCK;
+
+ fadt->reset_reg.space_id = ACPI_ADDRESS_SPACE_IO;
+ 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 = 0x06;
+
+ 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; /* Upper word is reserved and
+ Linux complains about 32 bit. */
+ 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 + 0x50;
+ 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_BYTE_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;
+}