diff options
author | Lance Zhao <lijian.zhao@intel.com> | 2015-11-10 19:00:18 -0800 |
---|---|---|
committer | Martin Roth <martinroth@google.com> | 2016-04-05 23:00:17 +0200 |
commit | e904c7cdeab82444d9882fcd7531d78d16ced1dd (patch) | |
tree | 9760a9786f3d70e4bf5779246d28e9202c39901c /src/soc/intel/apollolake | |
parent | 31d1959d752d88203d1e7ccbc46f01ee178f885b (diff) | |
download | coreboot-e904c7cdeab82444d9882fcd7531d78d16ced1dd.tar.xz |
soc/intel/apollolake: Fill ACPI FADT table
Fill the ACPI FADT table base on apollolake SOC definition.
Change-Id: Ib7226a3b130f14810dc2af5ca484cef58f477063
Signed-off-by: Lance Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/13352
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/soc/intel/apollolake')
-rw-r--r-- | src/soc/intel/apollolake/acpi.c | 72 | ||||
-rw-r--r-- | src/soc/intel/apollolake/include/soc/acpi.h | 20 | ||||
-rw-r--r-- | src/soc/intel/apollolake/include/soc/pm.h | 31 |
3 files changed, 120 insertions, 3 deletions
diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c index d7249c2367..5fd2b7493a 100644 --- a/src/soc/intel/apollolake/acpi.c +++ b/src/soc/intel/apollolake/acpi.c @@ -2,7 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2016 Intel Corp. - * (Written by Lijian Zhao <lijian.zhao@intel.com> for Intel Corp.) + * (Written by Lance Zhao <lijian.zhao@intel.com> for Intel Corp.) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -11,12 +11,78 @@ */ #include <arch/acpi.h> +#include <cpu/x86/smm.h> +#include <soc/acpi.h> +#include <soc/iomap.h> +#include <soc/pm.h> unsigned long acpi_fill_mcfg(unsigned long current) { - return 0; + return current; } + unsigned long acpi_fill_madt(unsigned long current) { - return 0; + return current; +} + +static int acpi_sci_irq(void) +{ + int sci_irq = 9; + return sci_irq; +} + +void soc_fill_common_fadt(acpi_fadt_t * fadt) +{ + const uint16_t pmbase = ACPI_PMIO_BASE; + + fadt->sci_int = acpi_sci_irq(); + fadt->smi_cmd = 0; /* No Smi Handler as SMI_CMD is 0*/ + + fadt->pm1a_evt_blk = pmbase + PM1_STS; + fadt->pm1a_cnt_blk = pmbase + PM1_CNT; + fadt->pm_tmr_blk = pmbase + PM1_TMR; + fadt->gpe0_blk = pmbase + GPE0_STS(0); + + fadt->pm1_evt_len = 4; + fadt->pm1_cnt_len = 2; + fadt->pm_tmr_len = 4; + /* There are 4 GPE0 STS/EN pairs each 32 bits wide. */ + fadt->gpe0_blk_len = 2 * GPE0_REG_MAX * sizeof(uint32_t); + fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED; + fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED; + fadt->flush_size = 0x400; /* twice of cache size*/ + fadt->flush_stride = 0x10; /* Cache line width */ + fadt->duty_offset = 1; + fadt->duty_width = 3; + fadt->day_alrm = 0xd; + fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042; + + fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | + ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON | + ACPI_FADT_RESET_REGISTER | ACPI_FADT_SEALED_CASE | + ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK; + + fadt->reset_reg.space_id = 1; + fadt->reset_reg.bit_width = 8; + fadt->reset_reg.addrl = 0xcf9; + fadt->reset_value = 6; + + fadt->x_pm1a_evt_blk.space_id = 1; + fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8; + fadt->x_pm1a_evt_blk.addrl = pmbase + PM1_STS; + + fadt->x_pm1b_evt_blk.space_id = 1; + + fadt->x_pm1a_cnt_blk.space_id = 1; + fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8; + fadt->x_pm1a_cnt_blk.addrl = pmbase + PM1_CNT; + + fadt->x_pm1b_cnt_blk.space_id = 1; + + fadt->x_pm_tmr_blk.space_id = 1; + fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8; + fadt->x_pm_tmr_blk.addrl = pmbase + PM1_TMR; + + fadt->x_gpe1_blk.space_id = 1; } diff --git a/src/soc/intel/apollolake/include/soc/acpi.h b/src/soc/intel/apollolake/include/soc/acpi.h new file mode 100644 index 0000000000..f21b379cee --- /dev/null +++ b/src/soc/intel/apollolake/include/soc/acpi.h @@ -0,0 +1,20 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Intel Corp. + * (Written by Lance Zhao <lijian.zhao@intel.com> for Intel Corp.) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef _SOC_APOLLOLAKE_ACPI_H_ +#define _SOC_APOLLOLAKE_ACPI_H_ + +#include <arch/acpi.h> + +void soc_fill_common_fadt(acpi_fadt_t * fadt); + +#endif /* _SOC_APOLLOLAKE_ACPI_H_ */ diff --git a/src/soc/intel/apollolake/include/soc/pm.h b/src/soc/intel/apollolake/include/soc/pm.h new file mode 100644 index 0000000000..286406bc10 --- /dev/null +++ b/src/soc/intel/apollolake/include/soc/pm.h @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Intel Corp. + * (Written by Lance Zhao <lijian.zhao@intel.com> for Intel Corp.) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef _SOC_APOLLOLAKE_PM_H_ +#define _SOC_APOLLOLAKE_PM_H_ + +/* ACPI_BASE_ADDRESS / PMBASE */ + +#define PM1_STS 0x00 +#define PM1_EN 0x02 +#define PM1_CNT 0x04 +#define PM1_TMR 0x08 +#define SMI_EN 0x40 +#define SMI_STS 0x44 +#define GPE_CNTL 0x50 +#define DEVACT_STS 0x4c + +#define GPE0_REG_MAX 4 +#define GPE0_STS(x) (0x20 + (x * 4)) +#define GPE0_EN(x) (0x30 + (x * 4)) + +#endif /* _SOC_APOLLOLAKE_PM_H_ */ |