From df63ff8b5582c66671758a639f929c9f63b229f7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Sat, 30 May 2020 14:50:50 +0300 Subject: aopen/dxplplusu,intel/i82801dx: Select COMMON_FADT MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Move existing fadt.c file under southbridge. Change-Id: Ie2fdc715e4d1af347d25b51e83189f28cd9af014 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/41923 Reviewed-by: Patrick Rudolph Reviewed-by: HAOUAS Elyes Tested-by: build bot (Jenkins) --- src/southbridge/intel/i82801dx/Kconfig | 1 + src/southbridge/intel/i82801dx/Makefile.inc | 1 + src/southbridge/intel/i82801dx/fadt.c | 131 ++++++++++++++++++++++++++++ 3 files changed, 133 insertions(+) create mode 100644 src/southbridge/intel/i82801dx/fadt.c (limited to 'src/southbridge/intel/i82801dx') diff --git a/src/southbridge/intel/i82801dx/Kconfig b/src/southbridge/intel/i82801dx/Kconfig index 5bea98c6bd..a0a2aceb22 100644 --- a/src/southbridge/intel/i82801dx/Kconfig +++ b/src/southbridge/intel/i82801dx/Kconfig @@ -3,6 +3,7 @@ config SOUTHBRIDGE_INTEL_I82801DX bool select ACPI_INTEL_HARDWARE_SLEEP_VALUES + select COMMON_FADT select IOAPIC select HAVE_SMI_HANDLER select SOUTHBRIDGE_INTEL_COMMON_SMBUS diff --git a/src/southbridge/intel/i82801dx/Makefile.inc b/src/southbridge/intel/i82801dx/Makefile.inc index d7b23717ca..030f7b4be2 100644 --- a/src/southbridge/intel/i82801dx/Makefile.inc +++ b/src/southbridge/intel/i82801dx/Makefile.inc @@ -4,6 +4,7 @@ ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_I82801DX),y) ramstage-y += i82801dx.c ramstage-y += ac97.c +ramstage-y += fadt.c ramstage-y += ide.c ramstage-y += lpc.c #ramstage-y += pci.c diff --git a/src/southbridge/intel/i82801dx/fadt.c b/src/southbridge/intel/i82801dx/fadt.c new file mode 100644 index 0000000000..b4974195b4 --- /dev/null +++ b/src/southbridge/intel/i82801dx/fadt.c @@ -0,0 +1,131 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include +#include +#include +#include + +/* FIXME: This needs to go into a separate .h file + * to be included by the ich7 smi handler, ich7 smi init + * code and the mainboard fadt. + */ +#define APM_CNT 0x0 /* ACPI mode only */ +#define CST_CONTROL 0x85 +#define PST_CONTROL 0x0 +#define ACPI_DISABLE 0xAA +#define ACPI_ENABLE 0x55 +#define S4_BIOS 0x77 +#define GNVS_UPDATE 0xea + +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_UNSPECIFIED; + + fadt->sci_int = 0x9; + + if (permanent_smi_handler()) { + fadt->smi_cmd = APM_CNT; + fadt->acpi_enable = ACPI_ENABLE; + fadt->acpi_disable = ACPI_DISABLE; + fadt->pstate_cnt = PST_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 = 0x0; + fadt->pm_tmr_blk = pmbase + 0x8; + fadt->gpe0_blk = pmbase + 0x28; + fadt->gpe1_blk = 0; + + fadt->pm1_evt_len = 4; + fadt->pm1_cnt_len = 2; + /* XXX: pm2_cnt_len is probably wrong. find out right value (hint: it's != 0) */ + fadt->pm2_cnt_len = 0; + fadt->pm_tmr_len = 4; + fadt->gpe0_blk_len = 8; + fadt->gpe1_blk_len = 0; + fadt->gpe1_base = 0; + fadt->p_lvl2_lat = 1; + fadt->p_lvl3_lat = 85; + fadt->flush_size = 1024; + fadt->flush_stride = 16; + fadt->duty_offset = 1; + fadt->duty_width = 0; + fadt->day_alrm = 0xd; + fadt->mon_alrm = 0x00; + fadt->century = 0x00; + fadt->iapc_boot_arch = 0x03; + + fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | + ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON | + ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK; + + fadt->reset_reg.space_id = 0; + fadt->reset_reg.bit_width = 0; + fadt->reset_reg.bit_offset = 0; + fadt->reset_reg.access_size = 0; + fadt->reset_reg.addrl = 0x0; + fadt->reset_reg.addrh = 0x0; + + fadt->reset_value = 0; + + 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 = 0; + fadt->x_pm1a_evt_blk.addrl = pmbase; + fadt->x_pm1a_evt_blk.addrh = 0x0; + + fadt->x_pm1b_evt_blk.space_id = 1; + 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 = 0; + fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4; + fadt->x_pm1a_cnt_blk.addrh = 0x0; + + fadt->x_pm1b_cnt_blk.space_id = 1; + 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 = 0; + fadt->x_pm2_cnt_blk.bit_offset = 0; + fadt->x_pm2_cnt_blk.access_size = 0; + fadt->x_pm2_cnt_blk.addrl = 0x0; + 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 = 0; + 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 = 64; + fadt->x_gpe0_blk.bit_offset = 0; + fadt->x_gpe0_blk.access_size = 0; + fadt->x_gpe0_blk.addrl = pmbase + 0x28; + fadt->x_gpe0_blk.addrh = 0x0; + + fadt->x_gpe1_blk.space_id = 1; + 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; +} -- cgit v1.2.3