diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/cezanne/acpi.c | 98 | ||||
| -rw-r--r-- | src/soc/amd/cezanne/include/soc/acpi.h | 6 | ||||
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/acpi.h | 10 |
3 files changed, 108 insertions, 6 deletions
diff --git a/src/soc/amd/cezanne/acpi.c b/src/soc/amd/cezanne/acpi.c index 94ca81ba12..ae86d12e19 100644 --- a/src/soc/amd/cezanne/acpi.c +++ b/src/soc/amd/cezanne/acpi.c @@ -3,10 +3,32 @@ /* ACPI - create the Fixed ACPI Description Tables (FADT) */ #include <acpi/acpi.h> +#include <amdblocks/acpi.h> +#include <amdblocks/acpimmio.h> +#include <arch/smp/mpspec.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include <soc/acpi.h> +#include <soc/iomap.h> +#include <types.h> +#include "chip.h" unsigned long acpi_fill_madt(unsigned long current) { - /* TODO */ + /* create all subtables for processors */ + current = acpi_create_madt_lapics(current); + + /* TODO: Add IOAPIC and GNB-IOAPIC */ + + current += acpi_create_madt_irqoverride( + (acpi_madt_irqoverride_t *)current, + MP_BUS_ISA, 0, 2, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT); + current += acpi_create_madt_irqoverride( + (acpi_madt_irqoverride_t *)current, + MP_BUS_ISA, ACPI_SCI_IRQ, ACPI_SCI_IRQ, + MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW); + return current; } @@ -16,5 +38,77 @@ unsigned long acpi_fill_madt(unsigned long current) */ void acpi_fill_fadt(acpi_fadt_t *fadt) { - /* TODO */ + const struct soc_amd_common_config *cfg = soc_get_common_config(); + + printk(BIOS_DEBUG, "pm_base: 0x%04x\n", ACPI_IO_BASE); + + fadt->sci_int = ACPI_SCI_IRQ; + + 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 = 0; + + fadt->pm1a_evt_blk = ACPI_PM_EVT_BLK; + fadt->pm1a_cnt_blk = ACPI_PM1_CNT_BLK; + fadt->pm_tmr_blk = ACPI_PM_TMR_BLK; + fadt->gpe0_blk = ACPI_GPE0_BLK; + + fadt->pm1_evt_len = 4; /* 32 bits */ + fadt->pm1_cnt_len = 2; /* 16 bits */ + fadt->pm_tmr_len = 4; /* 32 bits */ + fadt->gpe0_blk_len = 8; /* 64 bits */ + + fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED; + fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED; + fadt->duty_offset = 0; /* Not supported */ + fadt->duty_width = 0; /* Not supported */ + fadt->day_alrm = RTC_DATE_ALARM; + fadt->mon_alrm = 0; + fadt->century = RTC_ALT_CENTURY; + fadt->iapc_boot_arch = cfg->fadt_boot_arch; /* legacy free default */ + fadt->flags |= ACPI_FADT_WBINVD | /* See table 5-34 ACPI 6.3 spec */ + ACPI_FADT_C1_SUPPORTED | + ACPI_FADT_S4_RTC_WAKE | + ACPI_FADT_32BIT_TIMER | + ACPI_FADT_PCI_EXPRESS_WAKE | + ACPI_FADT_PLATFORM_CLOCK | + ACPI_FADT_S4_RTC_VALID | + ACPI_FADT_REMOTE_POWER_ON; + fadt->flags |= cfg->fadt_flags; /* additional board-specific flags */ + + /* + * The Cezanne PPR defines the ACPI registers starting at PMx00000500. This translates + * to 0x300 + 0x500 = 0x800 which is identical to acpimmio_acpi. + */ + fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_MEMORY; + 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_WORD_ACCESS; + fadt->x_pm1a_evt_blk.addrl = (u32)acpimmio_acpi + MMIO_ACPI_PM1_EVT_BLK; + fadt->x_pm1a_evt_blk.addrh = 0x0; + + fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_MEMORY; + 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 = (u32)acpimmio_acpi + MMIO_ACPI_PM1_CNT_BLK; + fadt->x_pm1a_cnt_blk.addrh = 0x0; + + fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_MEMORY; + 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 = (u32)acpimmio_acpi + MMIO_ACPI_PM_TMR_BLK; + fadt->x_pm_tmr_blk.addrh = 0x0; + + fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_MEMORY; + fadt->x_gpe0_blk.bit_width = 64; + fadt->x_gpe0_blk.bit_offset = 0; + fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; + fadt->x_gpe0_blk.addrl = (u32)acpimmio_acpi + MMIO_ACPI_GPE0_BLK; + fadt->x_gpe0_blk.addrh = 0x0; } diff --git a/src/soc/amd/cezanne/include/soc/acpi.h b/src/soc/amd/cezanne/include/soc/acpi.h index 6927d93cff..1b1d2fbb14 100644 --- a/src/soc/amd/cezanne/include/soc/acpi.h +++ b/src/soc/amd/cezanne/include/soc/acpi.h @@ -3,5 +3,11 @@ #ifndef AMD_CEZANNE_ACPI_H #define AMD_CEZANNE_ACPI_H +#define ACPI_SCI_IRQ 9 + +/* RTC Registers */ +#define RTC_DATE_ALARM 0x0d +#define RTC_ALT_CENTURY 0x32 +#define RTC_CENTURY 0x48 #endif /* AMD_CEZANNE_ACPI_H */ diff --git a/src/soc/amd/common/block/include/amdblocks/acpi.h b/src/soc/amd/common/block/include/amdblocks/acpi.h index e6e2520412..d0806ece9d 100644 --- a/src/soc/amd/common/block/include/amdblocks/acpi.h +++ b/src/soc/amd/common/block/include/amdblocks/acpi.h @@ -8,15 +8,17 @@ #include <types.h> /* ACPI MMIO registers 0xfed80800 */ -#define MMIO_ACPI_PM1_STS 0x00 -#define MMIO_ACPI_PM1_EN 0x02 +#define MMIO_ACPI_PM1_EVT_BLK 0x00 +#define MMIO_ACPI_PM1_STS 0x00 +#define MMIO_ACPI_PM1_EN 0x02 #define MMIO_ACPI_PM1_CNT_BLK 0x04 /* sleep types defined in arch/x86/include/acpi/acpi.h */ #define ACPI_PM1_CNT_SCIEN BIT(0) #define MMIO_ACPI_PM_TMR_BLK 0x08 #define MMIO_ACPI_CPU_CONTROL 0x0c -#define MMIO_ACPI_GPE0_STS 0x14 -#define MMIO_ACPI_GPE0_EN 0x18 +#define MMIO_ACPI_GPE0_BLK 0x14 +#define MMIO_ACPI_GPE0_STS 0x14 +#define MMIO_ACPI_GPE0_EN 0x18 /* Structure to maintain standard ACPI register state for reporting purposes. */ struct acpi_pm_gpe_state { |