diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/baytrail/acpi/device_nvs.asl | 87 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/acpi/globalnvs.asl | 24 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/acpi/lpss.asl | 670 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/acpi/scc.asl | 187 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/acpi/southcluster.asl | 14 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/baytrail/device_nvs.h | 59 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/baytrail/iosf.h | 9 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/baytrail/irq.h | 6 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/baytrail/nvs.h | 16 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/baytrail/ramstage.h | 1 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/chip.h | 5 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/emmc.c | 6 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/lpss.c | 58 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/scc.c | 43 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/sd.c | 5 |
15 files changed, 1152 insertions, 38 deletions
diff --git a/src/soc/intel/baytrail/acpi/device_nvs.asl b/src/soc/intel/baytrail/acpi/device_nvs.asl new file mode 100644 index 0000000000..fce7b53054 --- /dev/null +++ b/src/soc/intel/baytrail/acpi/device_nvs.asl @@ -0,0 +1,87 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * + * 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; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* Device Enabled in ACPI Mode */ + +S0EN, 8, // SDMA Enable +S1EN, 8, // I2C1 Enable +S2EN, 8, // I2C2 Enable +S3EN, 8, // I2C3 Enable +S4EN, 8, // I2C4 Enable +S5EN, 8, // I2C5 Enable +S6EN, 8, // I2C6 Enable +S7EN, 8, // I2C7 Enable +S8EN, 8, // SDMA2 Enable +S9EN, 8, // SPI Enable +SAEN, 8, // PWM1 Enable +SBEN, 8, // PWM2 Enable +SCEN, 8, // UART2 Enable +SDEN, 8, // UART2 Enable +C0EN, 8, // MMC Enable +C1EN, 8, // SDIO Enable +C2EN, 8, // SD Card Enable +LPEN, 8, // LPE Enable + +/* BAR 0 */ + +S0B0, 32, // SDMA BAR0 +S1B0, 32, // I2C1 BAR0 +S2B0, 32, // I2C2 BAR0 +S3B0, 32, // I2C3 BAR0 +S4B0, 32, // I2C4 BAR0 +S5B0, 32, // I2C5 BAR0 +S6B0, 32, // I2C6 BAR0 +S7B0, 32, // I2C7 BAR0 +S8B0, 32, // SDMA2 BAR0 +S9B0, 32, // SPI BAR0 +SAB0, 32, // PWM1 BAR0 +SBB0, 32, // PWM2 BAR0 +SCB0, 32, // UART1 BAR0 +SDB0, 32, // UART2 BAR0 +C0B0, 32, // MMC BAR0 +C1B0, 32, // SDIO BAR0 +C2B0, 32, // SD Card BAR0 +LPB0, 32, // LPE BAR0 + +/* BAR 1 */ + +S0B1, 32, // SDMA BAR1 +S1B1, 32, // I2C1 BAR1 +S2B1, 32, // I2C2 BAR1 +S3B1, 32, // I2C3 BAR1 +S4B1, 32, // I2C4 BAR1 +S5B1, 32, // I2C5 BAR1 +S6B1, 32, // I2C6 BAR1 +S7B1, 32, // I2C7 BAR1 +S8B1, 32, // SDMA2 BAR1 +S9B1, 32, // SPI BAR1 +SAB1, 32, // PWM1 BAR1 +SBB1, 32, // PWM2 BAR1 +SCB1, 32, // UART1 BAR1 +SDB1, 32, // UART2 BAR1 +C0B1, 32, // MMC BAR1 +C1B1, 32, // SDIO BAR1 +C2B1, 32, // SD Card BAR1 +LPB1, 32, // LPE BAR1 + +/* Extra */ + +LPFW, 32, // LPE BAR2 Firmware diff --git a/src/soc/intel/baytrail/acpi/globalnvs.asl b/src/soc/intel/baytrail/acpi/globalnvs.asl index cd008243ca..b384cea1ec 100644 --- a/src/soc/intel/baytrail/acpi/globalnvs.asl +++ b/src/soc/intel/baytrail/acpi/globalnvs.asl @@ -30,7 +30,7 @@ Name(\PICM, 0) // IOAPIC/8259 */ -OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0xf00) +OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0x2000) Field (GNVS, ByteAcc, NoLock, Preserve) { /* Miscellaneous */ @@ -70,28 +70,12 @@ Field (GNVS, ByteAcc, NoLock, Preserve) TOLM, 32, // 0x34 - Top of Low Memory CBMC, 32, // 0x38 - coreboot mem console pointer - /* Serial IO device BARs */ - Offset (0x60), - S0B0, 32, // 0x60 - D21:F0 Serial IO SDMA BAR0 - S1B0, 32, // 0x64 - D21:F1 Serial IO I2C0 BAR0 - S2B0, 32, // 0x68 - D21:F2 Serial IO I2C1 BAR0 - S3B0, 32, // 0x6c - D21:F3 Serial IO SPI0 BAR0 - S4B0, 32, // 0x70 - D21:F4 Serial IO SPI1 BAR0 - S5B0, 32, // 0x74 - D21:F5 Serial IO UAR0 BAR0 - S6B0, 32, // 0x78 - D21:F6 Serial IO UAR1 BAR0 - S7B0, 32, // 0x7c - D23:F0 Serial IO SDIO BAR0 - S0B1, 32, // 0x80 - D21:F0 Serial IO SDMA BAR1 - S1B1, 32, // 0x84 - D21:F1 Serial IO I2C0 BAR1 - S2B1, 32, // 0x88 - D21:F2 Serial IO I2C1 BAR1 - S3B1, 32, // 0x8c - D21:F3 Serial IO SPI0 BAR1 - S4B1, 32, // 0x90 - D21:F4 Serial IO SPI1 BAR1 - S5B1, 32, // 0x94 - D21:F5 Serial IO UAR0 BAR1 - S6B1, 32, // 0x98 - D21:F6 Serial IO UAR1 BAR1 - S7B1, 32, // 0x9c - D23:F0 Serial IO SDIO BAR1 - /* ChromeOS specific */ Offset (0x100), #include <vendorcode/google/chromeos/acpi/gnvs.asl> + + Offset (0x1000), + #include <soc/intel/baytrail/acpi/device_nvs.asl> } /* Set flag to enable USB charging in S3 */ diff --git a/src/soc/intel/baytrail/acpi/lpss.asl b/src/soc/intel/baytrail/acpi/lpss.asl new file mode 100644 index 0000000000..f56c6a87b8 --- /dev/null +++ b/src/soc/intel/baytrail/acpi/lpss.asl @@ -0,0 +1,670 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * + * 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; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +Device (SDM1) +{ + Name (_HID, "INTL9C60") + Name (_UID, 1) + Name (_DDN, "DMA Controller #1") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_DMA1_IRQ + } + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\S0B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\S0EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } +} + +Device (SDM2) +{ + Name (_HID, "INTL9C60") + Name (_UID, 2) + Name (_DDN, "DMA Controller #2") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_DMA2_IRQ + } + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\S8B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\S8EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } +} + +Device (I2C1) +{ + Name (_HID, "80860F41") + Name (_UID, 1) + Name (_DDN, "I2C Controller #1") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_I2C1_IRQ + } + FixedDMA (0x10, 0x0, Width32Bit, ) + FixedDMA (0x11, 0x1, Width32Bit, ) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\S1B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\S1EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, S1B1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} + +Device (I2C2) +{ + Name (_HID, "80860F41") + Name (_UID, 2) + Name (_DDN, "I2C Controller #2") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_I2C2_IRQ + } + FixedDMA (0x10, 0x0, Width32Bit, ) + FixedDMA (0x11, 0x1, Width32Bit, ) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\S2B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\S2EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, S2B1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} + +Device (I2C3) +{ + Name (_HID, "80860F41") + Name (_UID, 3) + Name (_DDN, "I2C Controller #3") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_I2C3_IRQ + } + FixedDMA (0x10, 0x0, Width32Bit, ) + FixedDMA (0x11, 0x1, Width32Bit, ) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\S3B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\S3EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, S3B1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} + +Device (I2C4) +{ + Name (_HID, "80860F41") + Name (_UID, 4) + Name (_DDN, "I2C Controller #4") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_I2C4_IRQ + } + FixedDMA (0x10, 0x0, Width32Bit, ) + FixedDMA (0x11, 0x1, Width32Bit, ) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\S4B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\S4EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, S4B1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} + +Device (I2C5) +{ + Name (_HID, "80860F41") + Name (_UID, 5) + Name (_DDN, "I2C Controller #5") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_I2C5_IRQ + } + FixedDMA (0x10, 0x0, Width32Bit, ) + FixedDMA (0x11, 0x1, Width32Bit, ) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\S5B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\S5EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, S5B1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} + +Device (I2C6) +{ + Name (_HID, "80860F41") + Name (_UID, 6) + Name (_DDN, "I2C Controller #6") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_I2C6_IRQ + } + FixedDMA (0x10, 0x0, Width32Bit, ) + FixedDMA (0x11, 0x1, Width32Bit, ) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\S6B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\S6EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, S6B1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} + +Device (I2C7) +{ + Name (_HID, "80860F41") + Name (_UID, 7) + Name (_DDN, "I2C Controller #7") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_I2C7_IRQ + } + FixedDMA (0x10, 0x0, Width32Bit, ) + FixedDMA (0x11, 0x1, Width32Bit, ) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\S7B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\S7EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, S7B1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} + +Device (SPI1) +{ + Name (_HID, "80860F0E") + Name (_UID, 1) + Name (_DDN, "SPI Controller #2") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_SPI_IRQ + } + FixedDMA (0x0, 0x0, Width32Bit, ) + FixedDMA (0x1, 0x1, Width32Bit, ) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\S9B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\S9EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, S9B1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} + +Device (PWM1) +{ + Name (_HID, "80860F09") + Name (_UID, 1) + Name (_DDN, "PWM Controller #1") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\SAB0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\SAEN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } +} + +Device (PWM2) +{ + Name (_HID, "80860F09") + Name (_UID, 2) + Name (_DDN, "PWM Controller #2") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\SBB0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\SBEN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } +} + +Device (UAR1) +{ + Name (_HID, "80860F0A") + Name (_UID, 1) + Name (_DDN, "HS-UART Controller #1") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_HSUART1_IRQ + } + FixedDMA (0x2, 0x2, Width32Bit, ) + FixedDMA (0x3, 0x3, Width32Bit, ) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\SCB0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\SCEN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, SCB1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} + +Device (UAR2) +{ + Name (_HID, "80860F0A") + Name (_UID, 2) + Name (_DDN, "HS-UART Controller #2") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + LPSS_HSUART2_IRQ + } + FixedDMA (0x4, 0x4, Width32Bit, ) + FixedDMA (0x5, 0x5, Width32Bit, ) + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\SDB0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\SDEN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, SDB1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} diff --git a/src/soc/intel/baytrail/acpi/scc.asl b/src/soc/intel/baytrail/acpi/scc.asl new file mode 100644 index 0000000000..7181fb1669 --- /dev/null +++ b/src/soc/intel/baytrail/acpi/scc.asl @@ -0,0 +1,187 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * + * 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; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +Device (EMMC) +{ + Name (_HID, "80860F14") + Name (_CID, "PNP0D40") + Name (_UID, 1) + Name (_DDN, "eMMC Controller 4.5") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + SCC_EMMC_IRQ + } + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\C0B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\C0EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, C0B1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Device (EM45) + { + /* Slot 0, Function 8 */ + Name (_ADR, 0x8) + + Method (_RMV, 0, NotSerialized) + { + Return (0) + } + } +} + +Device (SDIO) +{ + Name (_HID, "INT33BB") + Name (_CID, "PNP0D40") + Name (_UID, 2) + Name (_DDN, "SDIO Controller") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + SCC_SDIO_IRQ + } + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\C1B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\C1EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, C1B1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} + +Device (SDCD) +{ + Name (_HID, "80860F16") + Name (_CID, "PNP0D40") + Name (_UID, 3) + Name (_DDN, "SD Card Controller") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) + { + SCC_SD_IRQ + } + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^BAR0._BAS, RBAS) + Store (\C2B0, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + If (LEqual (\C2EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + OperationRegion (KEYS, SystemMemory, C2B1, 0x100) + Field (KEYS, DWordAcc, NoLock, WriteAsZeros) + { + Offset (0x84), + PSAT, 32, + } + + Method (_PS3) + { + Or (PSAT, 0x00000003, PSAT) + Or (PSAT, 0x00000000, PSAT) + } + + Method (_PS0) + { + And (PSAT, 0xfffffffc, PSAT) + Or (PSAT, 0x00000000, PSAT) + } +} diff --git a/src/soc/intel/baytrail/acpi/southcluster.asl b/src/soc/intel/baytrail/acpi/southcluster.asl index 49349c4649..cf27a2420a 100644 --- a/src/soc/intel/baytrail/acpi/southcluster.asl +++ b/src/soc/intel/baytrail/acpi/southcluster.asl @@ -20,6 +20,7 @@ */ #include <soc/intel/baytrail/baytrail/iomap.h> +#include <soc/intel/baytrail/baytrail/irq.h> Scope(\) { @@ -233,5 +234,14 @@ Method (_OSC, 4) // IRQ routing for each PCI device #include "irqroute.asl" -// GPIO Devices -#include "gpio.asl" +Scope (\_SB) +{ + // GPIO Devices + #include "gpio.asl" + + // LPSS Devices + #include "lpss.asl" + + // SCC Devices + #include "scc.asl" +} diff --git a/src/soc/intel/baytrail/baytrail/device_nvs.h b/src/soc/intel/baytrail/baytrail/device_nvs.h new file mode 100644 index 0000000000..dcb05d2945 --- /dev/null +++ b/src/soc/intel/baytrail/baytrail/device_nvs.h @@ -0,0 +1,59 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * + * 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; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdint.h> + +#define LPSS_NVS_SIO_DMA1 0 +#define LPSS_NVS_I2C1 1 +#define LPSS_NVS_I2C2 2 +#define LPSS_NVS_I2C3 3 +#define LPSS_NVS_I2C4 4 +#define LPSS_NVS_I2C5 5 +#define LPSS_NVS_I2C6 6 +#define LPSS_NVS_I2C7 7 +#define LPSS_NVS_SIO_DMA2 8 +#define LPSS_NVS_SPI 9 +#define LPSS_NVS_PWM1 10 +#define LPSS_NVS_PWM2 11 +#define LPSS_NVS_HSUART1 12 +#define LPSS_NVS_HSUART2 13 + +#define SCC_NVS_MMC 0 +#define SCC_NVS_SDIO 1 +#define SCC_NVS_SD 2 + +typedef struct { + /* Device Enabled in ACPI Mode */ + u8 lpss_en[14]; + u8 scc_en[3]; + u8 lpe_en; + + /* BAR 0 */ + u32 lpss_bar0[14]; + u32 scc_bar0[3]; + u32 lpe_bar0; + + /* BAR 0 */ + u32 lpss_bar1[14]; + u32 scc_bar1[3]; + u32 lpe_bar1; + + /* Extra */ + u32 lpe_fw; /* LPE Firmware */ +} __attribute__((packed)) device_nvs_t; diff --git a/src/soc/intel/baytrail/baytrail/iosf.h b/src/soc/intel/baytrail/baytrail/iosf.h index 3a63d4a4a4..d173901560 100644 --- a/src/soc/intel/baytrail/baytrail/iosf.h +++ b/src/soc/intel/baytrail/baytrail/iosf.h @@ -211,6 +211,15 @@ void iosf_scc_write(int reg, uint32_t val); # define LPSS_CTL_PM_CAP_PRSNT (1 << 1) /* + * SCC Registers + */ +#define SCC_SD_CTL 0x504 +#define SCC_SDIO_CTL 0x508 +#define SCC_MMC_CTL 0x50c +# define SCC_CTL_PCI_CFG_DIS (1 << 0) +# define SCC_CTL_ACPI_INT_EN (1 << 1) + +/* * CCU Registers */ diff --git a/src/soc/intel/baytrail/baytrail/irq.h b/src/soc/intel/baytrail/baytrail/irq.h index deffad7d07..e66fab5d0a 100644 --- a/src/soc/intel/baytrail/baytrail/irq.h +++ b/src/soc/intel/baytrail/baytrail/irq.h @@ -45,9 +45,9 @@ #define LPSS_HSUART1_IRQ 39 #define LPSS_HSUART2_IRQ 40 #define LPSS_SPI_IRQ 41 -#define LPSS_DMA2_IRQ 42 -#define LPSS_DMA1_IRQ 43 -#define SCC_EMMC_IRQ 45 +#define LPSS_DMA1_IRQ 42 +#define LPSS_DMA2_IRQ 43 +#define SCC_EMMC_IRQ 44 #define SCC_SDIO_IRQ 46 #define SCC_SD_IRQ 47 #define GPIO_NC_IRQ 48 diff --git a/src/soc/intel/baytrail/baytrail/nvs.h b/src/soc/intel/baytrail/baytrail/nvs.h index 8243ef3029..09dee3a53d 100644 --- a/src/soc/intel/baytrail/baytrail/nvs.h +++ b/src/soc/intel/baytrail/baytrail/nvs.h @@ -18,7 +18,9 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "vendorcode/google/chromeos/gnvs.h" +#include <vendorcode/google/chromeos/gnvs.h> +#include <baytrail/device_nvs.h> + typedef struct { /* Miscellaneous */ u16 osys; /* 0x00 - Operating System */ @@ -55,15 +57,13 @@ typedef struct { u32 cmem; /* 0x30 - CBMEM TOC */ u32 tolm; /* 0x34 - Top of Low Memory */ u32 cbmc; /* 0x38 - coreboot memconsole */ - u8 rsvd5[36]; - - /* Serial IO device BARs */ - u32 s0b[8]; /* 0x60 - 0x7f - BAR0 */ - u32 s1b[8]; /* 0x80 - 0x9f - BAR1 */ - u8 rsvd6[96]; + u8 rsvd3[196]; - /* ChromeOS specific (starts at 0x100)*/ + /* ChromeOS specific (0x100-0xfff)*/ chromeos_acpi_t chromeos; + + /* Baytrail LPSS (0x1000) */ + device_nvs_t dev; } __attribute__((packed)) global_nvs_t; #ifdef __SMM__ diff --git a/src/soc/intel/baytrail/baytrail/ramstage.h b/src/soc/intel/baytrail/baytrail/ramstage.h index 217c67b632..d2e7e62fbb 100644 --- a/src/soc/intel/baytrail/baytrail/ramstage.h +++ b/src/soc/intel/baytrail/baytrail/ramstage.h @@ -34,6 +34,7 @@ void baytrail_run_reference_code(void); static inline void baytrail_run_reference_code(void) {} #endif void baytrail_init_scc(void); +void scc_enable_acpi_mode(device_t dev, int iosf_reg, int nvs_index); extern struct pci_operations soc_pci_ops; diff --git a/src/soc/intel/baytrail/chip.h b/src/soc/intel/baytrail/chip.h index 2cc3fd65e3..955ecb0a4a 100644 --- a/src/soc/intel/baytrail/chip.h +++ b/src/soc/intel/baytrail/chip.h @@ -56,6 +56,11 @@ struct soc_intel_baytrail_config { uint32_t sdcard_cap_low; uint32_t sdcard_cap_high; + /* Enable devices in ACPI mode */ + int lpss_acpi_mode; + int scc_acpi_mode; + int lpe_acpi_mode; + /* * Digital Port Hotplug Enable: * 0x04 = Enabled, 2ms short pulse diff --git a/src/soc/intel/baytrail/emmc.c b/src/soc/intel/baytrail/emmc.c index 18c16e8bec..0a7e9b18dd 100644 --- a/src/soc/intel/baytrail/emmc.c +++ b/src/soc/intel/baytrail/emmc.c @@ -26,8 +26,10 @@ #include <reg_script.h> #include <baytrail/iosf.h> +#include <baytrail/nvs.h> #include <baytrail/pci_devs.h> #include <baytrail/ramstage.h> +#include "chip.h" static const struct reg_script emmc_ops[] = { /* Enable 2ms card stable feature. */ @@ -49,6 +51,7 @@ static const struct reg_script emmc_ops[] = { static void emmc_init(device_t dev) { + struct soc_intel_baytrail_config *config = dev->chip_info; struct reg_script ops[] = { REG_SCRIPT_SET_DEV(dev), REG_SCRIPT_NEXT(emmc_ops), @@ -56,6 +59,9 @@ static void emmc_init(device_t dev) }; printk(BIOS_DEBUG, "eMMC init\n"); reg_script_run(ops); + + if (config->scc_acpi_mode) + scc_enable_acpi_mode(dev, SCC_MMC_CTL, SCC_NVS_MMC); } static struct device_operations device_ops = { diff --git a/src/soc/intel/baytrail/lpss.c b/src/soc/intel/baytrail/lpss.c index ccfab38a62..e009c7d010 100644 --- a/src/soc/intel/baytrail/lpss.c +++ b/src/soc/intel/baytrail/lpss.c @@ -19,6 +19,7 @@ #include <stdint.h> #include <arch/io.h> +#include <cbmem.h> #include <console/console.h> #include <device/device.h> #include <device/pci.h> @@ -26,9 +27,49 @@ #include <reg_script.h> #include <baytrail/iosf.h> +#include <baytrail/nvs.h> #include <baytrail/pci_devs.h> #include <baytrail/ramstage.h> +#include "chip.h" + +static void dev_enable_acpi_mode(device_t dev, int iosf_reg, int nvs_index) +{ + struct reg_script ops[] = { + REG_SCRIPT_SET_DEV(dev), + /* Disable PCI interrupt, enable Memory and Bus Master */ + REG_PCI_OR32(PCI_COMMAND, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | (1<<10)), + /* Enable ACPI mode */ + REG_IOSF_OR(IOSF_PORT_LPSS, iosf_reg, + LPSS_CTL_PCI_CFG_DIS | LPSS_CTL_ACPI_INT_EN), + REG_SCRIPT_END + }; + struct resource *bar; + global_nvs_t *gnvs; + + /* Find ACPI NVS to update BARs */ + gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS); + if (!gnvs) { + printk(BIOS_ERR, "Unable to locate Global NVS\n"); + return; + } + + /* Save BAR0 and BAR1 to ACPI NVS */ + bar = find_resource(dev, PCI_BASE_ADDRESS_0); + if (bar) + gnvs->dev.lpss_bar0[nvs_index] = (u32)bar->base; + + bar = find_resource(dev, PCI_BASE_ADDRESS_1); + if (bar) + gnvs->dev.lpss_bar1[nvs_index] = (u32)bar->base; + + /* Device is enabled in ACPI mode */ + gnvs->dev.lpss_en[nvs_index] = 1; + + /* Put device in ACPI mode */ + reg_script_run(ops); +} static void dev_enable_snoop_and_pm(device_t dev, int iosf_reg) { @@ -43,12 +84,14 @@ static void dev_enable_snoop_and_pm(device_t dev, int iosf_reg) reg_script_run(ops); } -static int dev_ctl_reg(device_t dev) +static void dev_ctl_reg(device_t dev, int *iosf_reg, int *nvs_index) { - int iosf_reg = -1; + *iosf_reg = -1; + *nvs_index = -1; #define SET_IOSF_REG(name_) \ case PCI_DEVFN(name_ ## _DEV, name_ ## _FUNC): \ - iosf_reg = LPSS_ ## name_ ## _CTL + *iosf_reg = LPSS_ ## name_ ## _CTL; \ + *nvs_index = LPSS_NVS_ ## name_ switch (dev->path.pci.devfn) { SET_IOSF_REG(SIO_DMA1); @@ -80,7 +123,6 @@ static int dev_ctl_reg(device_t dev) SET_IOSF_REG(SPI); break; } - return iosf_reg; } static void i2c_disable_resets(device_t dev) @@ -113,7 +155,10 @@ static void i2c_disable_resets(device_t dev) static void lpss_init(device_t dev) { - int iosf_reg = dev_ctl_reg(dev); + struct soc_intel_baytrail_config *config = dev->chip_info; + int iosf_reg, nvs_index; + + dev_ctl_reg(dev, &iosf_reg, &nvs_index); if (iosf_reg < 0) { int slot = PCI_SLOT(dev->path.pci.devfn); @@ -124,6 +169,9 @@ static void lpss_init(device_t dev) } dev_enable_snoop_and_pm(dev, iosf_reg); + if (config->lpss_acpi_mode) + dev_enable_acpi_mode(dev, iosf_reg, nvs_index); + i2c_disable_resets(dev); } diff --git a/src/soc/intel/baytrail/scc.c b/src/soc/intel/baytrail/scc.c index af941faa98..64792c2228 100644 --- a/src/soc/intel/baytrail/scc.c +++ b/src/soc/intel/baytrail/scc.c @@ -18,10 +18,15 @@ */ +#include <cbmem.h> #include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> #include <reg_script.h> #include <baytrail/iosf.h> +#include <baytrail/nvs.h> #include <baytrail/ramstage.h> static const struct reg_script scc_start_dll[] = { @@ -81,3 +86,41 @@ void baytrail_init_scc(void) reg_script_run(scc_after_dll); } + +void scc_enable_acpi_mode(device_t dev, int iosf_reg, int nvs_index) +{ + struct reg_script ops[] = { + REG_SCRIPT_SET_DEV(dev), + /* Disable PCI interrupt, enable Memory and Bus Master */ + REG_PCI_OR32(PCI_COMMAND, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | (1<<10)), + /* Enable ACPI mode */ + REG_IOSF_OR(IOSF_PORT_SCC, iosf_reg, + SCC_CTL_PCI_CFG_DIS | SCC_CTL_ACPI_INT_EN), + REG_SCRIPT_END + }; + struct resource *bar; + global_nvs_t *gnvs; + + /* Find ACPI NVS to update BARs */ + gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS); + if (!gnvs) { + printk(BIOS_ERR, "Unable to locate Global NVS\n"); + return; + } + + /* Save BAR0 and BAR1 to ACPI NVS */ + bar = find_resource(dev, PCI_BASE_ADDRESS_0); + if (bar) + gnvs->dev.scc_bar0[nvs_index] = (u32)bar->base; + + bar = find_resource(dev, PCI_BASE_ADDRESS_1); + if (bar) + gnvs->dev.scc_bar1[nvs_index] = (u32)bar->base; + + /* Device is enabled in ACPI mode */ + gnvs->dev.scc_en[nvs_index] = 1; + + /* Put device in ACPI mode */ + reg_script_run(ops); +} diff --git a/src/soc/intel/baytrail/sd.c b/src/soc/intel/baytrail/sd.c index 82833c31c4..97c8628bc9 100644 --- a/src/soc/intel/baytrail/sd.c +++ b/src/soc/intel/baytrail/sd.c @@ -24,6 +24,8 @@ #include <device/pci_ids.h> #include <reg_script.h> +#include <baytrail/iosf.h> +#include <baytrail/nvs.h> #include <baytrail/pci_devs.h> #include <baytrail/ramstage.h> #include "chip.h" @@ -46,6 +48,9 @@ static void sd_init(device_t dev) pci_write_config32(dev, CAP_OVERRIDE_HIGH, config->sdcard_cap_high | USE_CAP_OVERRIDES); } + + if (config->scc_acpi_mode) + scc_enable_acpi_mode(dev, SCC_SD_CTL, SCC_NVS_SD); } static const struct device_operations device_ops = { |