diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/common/block/lpc/lpc.c | 14 | ||||
| -rw-r--r-- | src/soc/intel/icelake/Makefile.inc | 6 | ||||
| -rw-r--r-- | src/soc/intel/icelake/acpi.c | 4 | ||||
| -rw-r--r-- | src/soc/intel/icelake/acpi/espi.asl (renamed from src/soc/intel/icelake/acpi/lpc.asl) | 4 | ||||
| -rw-r--r-- | src/soc/intel/icelake/acpi/southbridge.asl | 4 | ||||
| -rw-r--r-- | src/soc/intel/icelake/bootblock/pch.c | 6 | ||||
| -rw-r--r-- | src/soc/intel/icelake/bootblock/report_platform.c | 24 | ||||
| -rw-r--r-- | src/soc/intel/icelake/chip.c | 3 | ||||
| -rw-r--r-- | src/soc/intel/icelake/espi.c (renamed from src/soc/intel/icelake/lpc.c) | 23 | ||||
| -rw-r--r-- | src/soc/intel/icelake/fsp_params.c | 2 | ||||
| -rw-r--r-- | src/soc/intel/icelake/include/soc/espi.h (renamed from src/soc/intel/icelake/include/soc/lpc.h) | 23 | ||||
| -rw-r--r-- | src/soc/intel/icelake/include/soc/pci_devs.h | 36 | ||||
| -rw-r--r-- | src/soc/intel/icelake/include/soc/pcr_ids.h | 2 | ||||
| -rw-r--r-- | src/soc/intel/icelake/pmutil.c | 2 |
14 files changed, 77 insertions, 76 deletions
diff --git a/src/soc/intel/common/block/lpc/lpc.c b/src/soc/intel/common/block/lpc/lpc.c index 84471d2f2f..54c7706f6e 100644 --- a/src/soc/intel/common/block/lpc/lpc.c +++ b/src/soc/intel/common/block/lpc/lpc.c @@ -156,13 +156,13 @@ static const unsigned short pci_device_ids[] = { PCI_DEVICE_ID_INTEL_CNL_Y_PREMIUM_LPC, PCI_DEVICE_ID_INTEL_CNP_H_LPC_Q370, PCI_DEVICE_ID_INTEL_CNP_H_LPC_QM370, - PCI_DEVICE_ID_INTEL_ICL_BASE_U_LPC, - PCI_DEVICE_ID_INTEL_ICL_BASE_Y_LPC, - PCI_DEVICE_ID_INTEL_ICL_U_PREMIUM_LPC, - PCI_DEVICE_ID_INTEL_ICL_U_SUPER_U_LPC, - PCI_DEVICE_ID_INTEL_ICL_U_SUPER_U_LPC_REV0, - PCI_DEVICE_ID_INTEL_ICL_SUPER_Y_LPC, - PCI_DEVICE_ID_INTEL_ICL_Y_PREMIUM_LPC, + PCI_DEVICE_ID_INTEL_ICL_BASE_U_ESPI, + PCI_DEVICE_ID_INTEL_ICL_BASE_Y_ESPI, + PCI_DEVICE_ID_INTEL_ICL_U_PREMIUM_ESPI, + PCI_DEVICE_ID_INTEL_ICL_U_SUPER_U_ESPI, + PCI_DEVICE_ID_INTEL_ICL_U_SUPER_U_ESPI_REV0, + PCI_DEVICE_ID_INTEL_ICL_SUPER_Y_ESPI, + PCI_DEVICE_ID_INTEL_ICL_Y_PREMIUM_ESPI, PCI_DEVICE_ID_INTEL_CMP_SUPER_U_LPC, PCI_DEVICE_ID_INTEL_CMP_PREMIUM_Y_LPC, PCI_DEVICE_ID_INTEL_CMP_PREMIUM_U_LPC, diff --git a/src/soc/intel/icelake/Makefile.inc b/src/soc/intel/icelake/Makefile.inc index cd6a6ba842..0d4e32d131 100644 --- a/src/soc/intel/icelake/Makefile.inc +++ b/src/soc/intel/icelake/Makefile.inc @@ -13,19 +13,19 @@ bootblock-y += bootblock/cpu.c bootblock-y += bootblock/pch.c bootblock-y += pmutil.c bootblock-y += bootblock/report_platform.c +bootblock-y += espi.c bootblock-y += gpio.c bootblock-y += gspi.c bootblock-y += i2c.c bootblock-y += memmap.c bootblock-y += spi.c -bootblock-y += lpc.c bootblock-y += p2sb.c bootblock-y += uart.c +romstage-y += espi.c romstage-y += gpio.c romstage-y += gspi.c romstage-y += i2c.c -romstage-y += lpc.c romstage-y += memmap.c romstage-y += pmutil.c romstage-y += reset.c @@ -36,6 +36,7 @@ ramstage-y += acpi.c ramstage-y += chip.c ramstage-y += cpu.c ramstage-y += elog.c +ramstage-y += espi.c ramstage-y += finalize.c ramstage-y += fsp_params.c ramstage-y += gpio.c @@ -44,7 +45,6 @@ ramstage-y += gspi.c ramstage-y += gpio.c ramstage-y += i2c.c ramstage-y += lockdown.c -ramstage-y += lpc.c ramstage-y += memmap.c ramstage-y += p2sb.c ramstage-y += pmc.c diff --git a/src/soc/intel/icelake/acpi.c b/src/soc/intel/icelake/acpi.c index f16469eb63..3a46c930ab 100644 --- a/src/soc/intel/icelake/acpi.c +++ b/src/soc/intel/icelake/acpi.c @@ -169,7 +169,7 @@ void soc_power_states_generation(int core_id, int cores_per_package) void soc_fill_fadt(acpi_fadt_t *fadt) { const uint16_t pmbase = ACPI_BASE_ADDRESS; - const struct device *dev = PCH_DEV_LPC; + const struct device *dev = pcidev_on_root(0, 0); const struct soc_intel_icelake_config *config = dev->chip_info; if (!config->PmTimerDisabled) { @@ -194,7 +194,7 @@ uint32_t soc_read_sci_irq_select(void) void acpi_create_gnvs(struct global_nvs_t *gnvs) { - const struct device *dev = PCH_DEV_LPC; + const struct device *dev = pcidev_on_root(0, 0); const struct soc_intel_icelake_config *config = dev->chip_info; /* Set unknown wake source */ diff --git a/src/soc/intel/icelake/acpi/lpc.asl b/src/soc/intel/icelake/acpi/espi.asl index f936392ea3..4456812ba6 100644 --- a/src/soc/intel/icelake/acpi/lpc.asl +++ b/src/soc/intel/icelake/acpi/espi.asl @@ -13,10 +13,12 @@ * GNU General Public License for more details. */ + +/* Device identifier is not changed to ESPI to maintain coherency with ec.asl */ Device (LPCB) { Name (_ADR, 0x001f0000) - Name (_DDN, "LPC Bus Device") + Name (_DDN, "ESPI Bus Device") Device (FWH) { diff --git a/src/soc/intel/icelake/acpi/southbridge.asl b/src/soc/intel/icelake/acpi/southbridge.asl index 1b9abe6b63..ffd2fcca71 100644 --- a/src/soc/intel/icelake/acpi/southbridge.asl +++ b/src/soc/intel/icelake/acpi/southbridge.asl @@ -32,8 +32,8 @@ /* GPIO controller */ #include "gpio.asl" -/* LPC 0:1f.0 */ -#include "lpc.asl" +/* ESPI 0:1f.0 */ +#include "espi.asl" /* PCH HDA */ #include "pch_hda.asl" diff --git a/src/soc/intel/icelake/bootblock/pch.c b/src/soc/intel/icelake/bootblock/pch.c index 094079140d..aefcaa5a47 100644 --- a/src/soc/intel/icelake/bootblock/pch.c +++ b/src/soc/intel/icelake/bootblock/pch.c @@ -26,8 +26,8 @@ #include <intelblocks/smbus.h> #include <intelblocks/tco.h> #include <soc/bootblock.h> +#include <soc/espi.h> #include <soc/iomap.h> -#include <soc/lpc.h> #include <soc/p2sb.h> #include <soc/pch.h> #include <soc/pci_devs.h> @@ -145,8 +145,8 @@ void pch_early_iorange_init(void) if (pch_check_decode_enable() == 0) { io_enables = lpc_enable_fixed_io_ranges(io_enables); /* - * Set up LPC IO Enables PCR[DMI] + 2774h [15:0] to the same - * value program in LPC PCI offset 82h. + * Set up ESPI IO Enables PCR[DMI] + 2774h [15:0] to the same + * value program in ESPI PCI offset 82h. */ pcr_write16(PID_DMI, PCR_DMI_LPCIOE, io_enables); } diff --git a/src/soc/intel/icelake/bootblock/report_platform.c b/src/soc/intel/icelake/bootblock/report_platform.c index e7c010e4d2..a9eef40756 100644 --- a/src/soc/intel/icelake/bootblock/report_platform.c +++ b/src/soc/intel/icelake/bootblock/report_platform.c @@ -46,16 +46,16 @@ static struct { }; static struct { - u16 lpcid; + u16 espiid; const char *name; } pch_table[] = { - { PCI_DEVICE_ID_INTEL_ICL_BASE_U_LPC, "Icelake-U Base" }, - { PCI_DEVICE_ID_INTEL_ICL_BASE_Y_LPC, "Icelake-Y Base" }, - { PCI_DEVICE_ID_INTEL_ICL_U_PREMIUM_LPC, "Icelake-U Premium" }, - { PCI_DEVICE_ID_INTEL_ICL_U_SUPER_U_LPC, "Icelake-U Super" }, - { PCI_DEVICE_ID_INTEL_ICL_U_SUPER_U_LPC_REV0, "Icelake-U Super REV0" }, - { PCI_DEVICE_ID_INTEL_ICL_SUPER_Y_LPC, "Icelake-Y Super" }, - { PCI_DEVICE_ID_INTEL_ICL_Y_PREMIUM_LPC, "Icelake-Y Premium" }, + { PCI_DEVICE_ID_INTEL_ICL_BASE_U_ESPI, "Icelake-U Base" }, + { PCI_DEVICE_ID_INTEL_ICL_BASE_Y_ESPI, "Icelake-Y Base" }, + { PCI_DEVICE_ID_INTEL_ICL_U_PREMIUM_ESPI, "Icelake-U Premium" }, + { PCI_DEVICE_ID_INTEL_ICL_U_SUPER_U_ESPI, "Icelake-U Super" }, + { PCI_DEVICE_ID_INTEL_ICL_U_SUPER_U_ESPI_REV0, "Icelake-U Super REV0" }, + { PCI_DEVICE_ID_INTEL_ICL_SUPER_Y_ESPI, "Icelake-Y Super" }, + { PCI_DEVICE_ID_INTEL_ICL_Y_PREMIUM_ESPI, "Icelake-Y Premium" }, }; static struct { @@ -170,18 +170,18 @@ static void report_mch_info(void) static void report_pch_info(void) { int i; - pci_devfn_t dev = PCH_DEV_LPC; - uint16_t lpcid = get_dev_id(dev); + pci_devfn_t dev = PCH_DEV_ESPI; + uint16_t espiid = get_dev_id(dev); const char *pch_type = "Unknown"; for (i = 0; i < ARRAY_SIZE(pch_table); i++) { - if (pch_table[i].lpcid == lpcid) { + if (pch_table[i].espiid == espiid) { pch_type = pch_table[i].name; break; } } printk(BIOS_DEBUG, "PCH: device id %04x (rev %02x) is %s\n", - lpcid, get_dev_revision(dev), pch_type); + espiid, get_dev_revision(dev), pch_type); } static void report_igd_info(void) diff --git a/src/soc/intel/icelake/chip.c b/src/soc/intel/icelake/chip.c index 2616db1768..eff1c7a17c 100644 --- a/src/soc/intel/icelake/chip.c +++ b/src/soc/intel/icelake/chip.c @@ -89,7 +89,8 @@ const char *soc_acpi_name(const struct device *dev) case PCH_DEVFN_GSPI2: return "SPI2"; case PCH_DEVFN_EMMC: return "EMMC"; case PCH_DEVFN_SDCARD: return "SDXC"; - case PCH_DEVFN_LPC: return "LPCB"; + /* Keeping ACPI device name coherent with ec.asl */ + case PCH_DEVFN_ESPI: return "LPCB"; case PCH_DEVFN_P2SB: return "P2SB"; case PCH_DEVFN_PMC: return "PMC_"; case PCH_DEVFN_HDA: return "HDAS"; diff --git a/src/soc/intel/icelake/lpc.c b/src/soc/intel/icelake/espi.c index 3d05824279..9ca0c7c295 100644 --- a/src/soc/intel/icelake/lpc.c +++ b/src/soc/intel/icelake/espi.c @@ -24,9 +24,9 @@ #include <intelblocks/lpc_lib.h> #include <intelblocks/pcr.h> #include <reg_script.h> +#include <soc/espi.h> #include <soc/iomap.h> #include <soc/irq.h> -#include <soc/lpc.h> #include <soc/pci_devs.h> #include <soc/pcr_ids.h> @@ -71,10 +71,10 @@ uint8_t get_pch_series(void) uint16_t lpc_did_hi_byte; /* - * Fetch upper 8 bits on LPC device ID to determine PCH type + * Fetch upper 8 bits on ESPI device ID to determine PCH type * Adding 1 to the offset to fetch upper 8 bits */ - lpc_did_hi_byte = pci_read_config8(PCH_DEV_LPC, PCI_DEVICE_ID + 1); + lpc_did_hi_byte = pci_read_config8(PCH_DEV_ESPI, PCI_DEVICE_ID + 1); if (lpc_did_hi_byte == 0x9D) return PCH_LP; @@ -87,11 +87,12 @@ uint8_t get_pch_series(void) #if ENV_RAMSTAGE static void soc_mirror_dmi_pcr_io_dec(void) { + struct device *dev = pcidev_on_root(PCH_DEV_SLOT_ESPI, 0); uint32_t io_dec_arr[] = { - pci_read_config32(PCH_DEV_LPC, LPC_GEN1_DEC), - pci_read_config32(PCH_DEV_LPC, LPC_GEN2_DEC), - pci_read_config32(PCH_DEV_LPC, LPC_GEN3_DEC), - pci_read_config32(PCH_DEV_LPC, LPC_GEN4_DEC), + pci_read_config32(dev, ESPI_GEN1_DEC), + pci_read_config32(dev, ESPI_GEN2_DEC), + pci_read_config32(dev, ESPI_GEN3_DEC), + pci_read_config32(dev, ESPI_GEN4_DEC), }; /* Mirror these same settings in DMI PCR */ soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]); @@ -215,10 +216,10 @@ void lpc_soc_init(struct device *dev) isa_dma_init(); pch_misc_init(); - /* Enable CLKRUN_EN for power gating LPC */ + /* Enable CLKRUN_EN for power gating ESPI */ lpc_enable_pci_clk_cntl(); - /* Set LPC Serial IRQ mode */ + /* Set ESPI Serial IRQ mode */ if (CONFIG(SERIRQ_CONTINUOUS_MODE)) lpc_set_serirq_mode(SERIRQ_CONTINUOUS); else @@ -233,13 +234,13 @@ void lpc_soc_init(struct device *dev) soc_mirror_dmi_pcr_io_dec(); } -/* Fill up LPC IO resource structure inside SoC directory */ +/* Fill up ESPI IO resource structure inside SoC directory */ void pch_lpc_soc_fill_io_resources(struct device *dev) { /* * PMC pci device gets hidden from PCI bus due to Silicon * policy hence bind ACPI BASE aka ABASE (offset 0x20) with - * LPC IO resources to ensure that ABASE falls under PCI reserved + * ESPI IO resources to ensure that ABASE falls under PCI reserved * IO memory range. * * Note: Don't add any more resource with same offset 0x20 diff --git a/src/soc/intel/icelake/fsp_params.c b/src/soc/intel/icelake/fsp_params.c index 127507b45a..ac7edd2dbb 100644 --- a/src/soc/intel/icelake/fsp_params.c +++ b/src/soc/intel/icelake/fsp_params.c @@ -102,7 +102,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) } /* Lan */ - dev = pcidev_on_root(PCH_DEV_SLOT_LPC, 6); + dev = pcidev_on_root(PCH_DEV_SLOT_ESPI, 6); if (!dev) params->PchLanEnable = 0; else diff --git a/src/soc/intel/icelake/include/soc/lpc.h b/src/soc/intel/icelake/include/soc/espi.h index ebfcaa867f..36ee9470ae 100644 --- a/src/soc/intel/icelake/include/soc/lpc.h +++ b/src/soc/intel/icelake/include/soc/espi.h @@ -13,12 +13,12 @@ * GNU General Public License for more details. */ -#ifndef _SOC_ICELAKE_LPC_H_ -#define _SOC_ICELAKE_LPC_H_ +#ifndef _SOC_ICELAKE_ESPI_H_ +#define _SOC_ICELAKE_ESPI_H_ #include <stdint.h> -/* PCI Configuration Space (D31:F0): LPC */ +/* PCI Configuration Space (D31:F0): ESPI */ #define SCI_IRQ_SEL (7 << 0) #define SCIS_IRQ9 0 #define SCIS_IRQ10 1 @@ -28,19 +28,14 @@ #define SCIS_IRQ22 6 #define SCIS_IRQ23 7 #define SERIRQ_CNTL 0x64 -#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register */ +#define ESPI_IO_DEC 0x80 /* IO Decode Ranges Register */ #define COMA_RANGE 0x0 /* 0x3F8 - 0x3FF COM1*/ #define COMB_RANGE 0x1 /* 0x2F8 - 0x2FF COM2*/ -#define LPC_EN 0x82 /* LPC IF Enables Register */ -#define LPC_GEN1_DEC 0x84 /* LPC IF Generic Decode Range 1 */ -#define LPC_GEN2_DEC 0x88 /* LPC IF Generic Decode Range 2 */ -#define LPC_GEN3_DEC 0x8c /* LPC IF Generic Decode Range 3 */ -#define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */ -#define LGMR 0x98 /* LPC Generic Memory Range */ -#define BIOS_CNTL 0xdc -#define LPC_BC_BILD (1 << 7) /* BILD */ -#define LPC_BC_LE (1 << 1) /* LE */ -#define LPC_BC_EISS (1 << 5) /* EISS */ +#define ESPI_GEN1_DEC 0x84 /* ESPI IF Generic Decode Range 1 */ +#define ESPI_GEN2_DEC 0x88 /* ESPI IF Generic Decode Range 2 */ +#define ESPI_GEN3_DEC 0x8c /* ESPI IF Generic Decode Range 3 */ +#define ESPI_GEN4_DEC 0x90 /* ESPI IF Generic Decode Range 4 */ +#define LGMR 0x98 /* ESPI Generic Memory Range */ #define PCCTL 0xE0 /* PCI Clock Control */ #define CLKRUN_EN (1 << 0) diff --git a/src/soc/intel/icelake/include/soc/pci_devs.h b/src/soc/intel/icelake/include/soc/pci_devs.h index 3cb0617249..889b5c5dde 100644 --- a/src/soc/intel/icelake/include/soc/pci_devs.h +++ b/src/soc/intel/icelake/include/soc/pci_devs.h @@ -171,22 +171,24 @@ #define PCH_DEV_GSPI0 _PCH_DEV(SIO3, 2) #define PCH_DEV_GSPI1 _PCH_DEV(SIO3, 3) -#define PCH_DEV_SLOT_LPC 0x1f -#define PCH_DEVFN_LPC _PCH_DEVFN(LPC, 0) -#define PCH_DEVFN_P2SB _PCH_DEVFN(LPC, 1) -#define PCH_DEVFN_PMC _PCH_DEVFN(LPC, 2) -#define PCH_DEVFN_HDA _PCH_DEVFN(LPC, 3) -#define PCH_DEVFN_SMBUS _PCH_DEVFN(LPC, 4) -#define PCH_DEVFN_SPI _PCH_DEVFN(LPC, 5) -#define PCH_DEVFN_GBE _PCH_DEVFN(LPC, 6) -#define PCH_DEVFN_TRACEHUB _PCH_DEVFN(LPC, 7) -#define PCH_DEV_LPC _PCH_DEV(LPC, 0) -#define PCH_DEV_P2SB _PCH_DEV(LPC, 1) -#define PCH_DEV_PMC _PCH_DEV(LPC, 2) -#define PCH_DEV_HDA _PCH_DEV(LPC, 3) -#define PCH_DEV_SMBUS _PCH_DEV(LPC, 4) -#define PCH_DEV_SPI _PCH_DEV(LPC, 5) -#define PCH_DEV_GBE _PCH_DEV(LPC, 6) -#define PCH_DEV_TRACEHUB _PCH_DEV(LPC, 7) +#define PCH_DEV_SLOT_ESPI 0x1f +#define PCH_DEV_SLOT_LPC PCH_DEV_SLOT_ESPI +#define PCH_DEVFN_ESPI _PCH_DEVFN(ESPI, 0) +#define PCH_DEVFN_P2SB _PCH_DEVFN(ESPI, 1) +#define PCH_DEVFN_PMC _PCH_DEVFN(ESPI, 2) +#define PCH_DEVFN_HDA _PCH_DEVFN(ESPI, 3) +#define PCH_DEVFN_SMBUS _PCH_DEVFN(ESPI, 4) +#define PCH_DEVFN_SPI _PCH_DEVFN(ESPI, 5) +#define PCH_DEVFN_GBE _PCH_DEVFN(ESPI, 6) +#define PCH_DEVFN_TRACEHUB _PCH_DEVFN(ESPI, 7) +#define PCH_DEV_ESPI _PCH_DEV(ESPI, 0) +#define PCH_DEV_LPC PCH_DEV_ESPI +#define PCH_DEV_P2SB _PCH_DEV(ESPI, 1) +#define PCH_DEV_PMC _PCH_DEV(ESPI, 2) +#define PCH_DEV_HDA _PCH_DEV(ESPI, 3) +#define PCH_DEV_SMBUS _PCH_DEV(ESPI, 4) +#define PCH_DEV_SPI _PCH_DEV(ESPI, 5) +#define PCH_DEV_GBE _PCH_DEV(ESPI, 6) +#define PCH_DEV_TRACEHUB _PCH_DEV(ESPI, 7) #endif diff --git a/src/soc/intel/icelake/include/soc/pcr_ids.h b/src/soc/intel/icelake/include/soc/pcr_ids.h index a6ad30b617..40d1360ffe 100644 --- a/src/soc/intel/icelake/include/soc/pcr_ids.h +++ b/src/soc/intel/icelake/include/soc/pcr_ids.h @@ -38,7 +38,7 @@ #define PID_SCS 0xc0 #define PID_RTC 0xc3 #define PID_ITSS 0xc4 -#define PID_LPC 0xc7 +#define PID_ESPI 0xc7 #define PID_SERIALIO 0xcb #endif diff --git a/src/soc/intel/icelake/pmutil.c b/src/soc/intel/icelake/pmutil.c index 1c47783555..cdb39ad591 100644 --- a/src/soc/intel/icelake/pmutil.c +++ b/src/soc/intel/icelake/pmutil.c @@ -30,10 +30,10 @@ #include <intelblocks/rtc.h> #include <intelblocks/tco.h> #include <stdlib.h> +#include <soc/espi.h> #include <soc/gpe.h> #include <soc/gpio.h> #include <soc/iomap.h> -#include <soc/lpc.h> #include <soc/pci_devs.h> #include <soc/pm.h> #include <soc/smbus.h> |