New patch to review for coreboot: 54b8e0b baytrail/rambi: spi, charger, and audio updates
Isaac Christensen (isaac.christensen@se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6933
-gerrit
commit 54b8e0bf594e1efd9de6e301d1786ae7b1205ad7 Author: Aaron Durbin adurbin@chromium.org Date: Wed Feb 5 14:55:26 2014 -0600
baytrail/rambi: spi, charger, and audio updates
baytrail: combine SPI configuration in romstage Reviewed-on: https://chromium-review.googlesource.com/185140 (cherry picked from commit 4e7f0e8ae1138e478ae7106d54719cf05e13b402)
baytrail: lock down registers before handoff Reviewed-on: https://chromium-review.googlesource.com/185200 (cherry picked from commit 82cce4d2b46ccc554b71efa179b5d95756e2ad5e)
baytrail: invoke SMM finalization on handoff Reviewed-on: https://chromium-review.googlesource.com/185201 (cherry picked from commit 1b50affb1fdda52a5986c9429713930ed517a86a)
rambi: don't invoke SMM finalization Reviewed-on: https://chromium-review.googlesource.com/185202 (cherry picked from commit 6eff475dae7f4536eb846ccf6d51fce262b8ffef)
rambi: remove handling of APM_CNT_FINALIZE Reviewed-on: https://chromium-review.googlesource.com/185203 (cherry picked from commit 9fc310d7e2730466cc7fcc84999502a2d4d08bab)
baytrail: don't increment boot count on S3 resume Reviewed-on: https://chromium-review.googlesource.com/185381 (cherry picked from commit 940a0fa4df1ce335229eb6f80143b93a84ba358c)
rambi: enable HDA device Reviewed-on: https://chromium-review.googlesource.com/184574 (cherry picked from commit 334f2a5c7c6540e744b6aaf7e1da0b55e1368196)
baytrail: lock down spi controller according to mainboard Reviewed-on: https://chromium-review.googlesource.com/185631 (cherry picked from commit 696ece68cb6d522c248e800f168e675e4b4a7317)
rambi: implement mainboard_get_spi_config() to lock dow spi controller Reviewed-on: https://chromium-review.googlesource.com/185632 (cherry picked from commit 1d9ba15858fd421a4fe5a47f7171273128e89524)
baytrail: introduce ssus_disable_internal_pull() Reviewed-on: https://chromium-review.googlesource.com/185740 (cherry picked from commit 9d6056dd70b27183dab6a4656f4f9612ae870a4d)
rambi: fix write-protect gpio reading at romstage Reviewed-on: https://chromium-review.googlesource.com/185741 (cherry picked from commit c64627689b1afec59be6fdab323d5492046f0bc7)
baytrail: DPTF: implement charger current limit Reviewed-on: https://chromium-review.googlesource.com/185759 (cherry picked from commit 287e8936613a7a83281ff692b20383dacf7fcaf6)
rambi: Enable charger participant and define states Reviewed-on: https://chromium-review.googlesource.com/185760 (cherry picked from commit 2f62a11927ecf10cb2c76a9f5d368d4050404137)
baytrail: increase command wait timeout Reviewed-on: https://chromium-review.googlesource.com/185874 (cherry picked from commit 962a79ef72169b5d52fc746d1889d3b652fd9bcc)
baytrail: make caching MRC data more robust Reviewed-on: https://chromium-review.googlesource.com/185875 (cherry picked from commit b5e10ad47b9e4f330caaee4faf69702f24d6bdd8)
baytrail: upgrade MRC wrapper header Reviewed-on: https://chromium-review.googlesource.com/186391 (cherry picked from commit 8c1a62f1f4261d4f38aacbbb353c9d6218ec2885)
rambi: instruct MRC to use weaker memory ODT settings Reviewed-on: https://chromium-review.googlesource.com/186420 (cherry picked from commit b9329126ca08d20ce1d8c5db0fcabd39140c7292)
rambi: Move touch wakeup resource GPIO to separate device Reviewed-on: https://chromium-review.googlesource.com/186932 (cherry picked from commit ba44e2e04f9469c629cb61a911c8cd339f52b0ef)
baytrail: Set some MSRs related to turbo power Reviewed-on: https://chromium-review.googlesource.com/186933 (cherry picked from commit 76b25df5a31914ae58d47d17af448216011e425c)
baytrail: change power consumption number for ACPI_C3/C6FS. Reviewed-on: https://chromium-review.googlesource.com/186934 (cherry picked from commit 5192e2464fbb88ea6fc117070240c9733e34f065)
baytrail: Fix use of ConcatenateResTemplate() in ACPI LPE device Reviewed-on: https://chromium-review.googlesource.com/186928 (cherry picked from commit 8d1ab5de1d43b0790d140f6d0e36a990a5049ece)
baytrail: Disable P-state HW coordination on 4-core SKU Reviewed-on: https://chromium-review.googlesource.com/187575 (cherry picked from commit c19c0f1d7cb3cb2635766c186ba9598933424a78)
baytrail: DPTF: Enable mainboard-specific _PDL Reviewed-on: https://chromium-review.googlesource.com/187576 (cherry picked from commit 5412ac5c07bee22017a0ee6d1e2433917b98ea87)
rambi: Apply DPTF tuning parameters Reviewed-on: https://chromium-review.googlesource.com/187577 (cherry picked from commit 932a5a3803ceaf430ad2934b371ac0886c25efca)
rambi : change lpe_codec_clk_freq to 19.2 Reviewed-on: https://chromium-review.googlesource.com/187594 (cherry picked from commit f64cb1ae77076ad5ec994670f4a83dc561ea80c4)
Squashed 25 commits for baytrail/rambi.
Change-Id: Ibe628ac974d117a09361f7f3131a488911ddd27d Signed-off-by: Isaac Christensen isaac.christensen@se-eng.com --- src/mainboard/google/rambi/Makefile.inc | 1 + src/mainboard/google/rambi/acpi/dptf.asl | 30 +++++++---- src/mainboard/google/rambi/acpi/mainboard.asl | 62 +++++++++------------- src/mainboard/google/rambi/chromeos.c | 11 ++++ src/mainboard/google/rambi/devicetree.cb | 4 +- src/mainboard/google/rambi/mainboard.c | 2 - src/mainboard/google/rambi/mainboard_smi.c | 12 ----- src/mainboard/google/rambi/romstage.c | 13 ++--- src/mainboard/google/rambi/w25q64.c | 74 +++++++++++++++++++++++++++ src/soc/intel/baytrail/acpi.c | 7 +-- src/soc/intel/baytrail/acpi/dptf/charger.asl | 43 ++++++++++++---- src/soc/intel/baytrail/acpi/dptf/cpu.asl | 5 +- src/soc/intel/baytrail/acpi/dptf/dptf.asl | 5 ++ src/soc/intel/baytrail/acpi/lpe.asl | 2 +- src/soc/intel/baytrail/baytrail/gpio.h | 6 +++ src/soc/intel/baytrail/baytrail/lpc.h | 4 ++ src/soc/intel/baytrail/baytrail/mrc_wrapper.h | 3 +- src/soc/intel/baytrail/baytrail/msr.h | 7 +++ src/soc/intel/baytrail/baytrail/spi.h | 37 ++++++++++++++ src/soc/intel/baytrail/cpu.c | 30 +++++++++++ src/soc/intel/baytrail/mrc_cache.c | 13 +++-- src/soc/intel/baytrail/nvm.c | 6 +-- src/soc/intel/baytrail/romstage/romstage.c | 37 +++++++------- src/soc/intel/baytrail/southcluster.c | 52 +++++++++++++++++++ src/soc/intel/baytrail/spi.c | 2 +- 25 files changed, 352 insertions(+), 116 deletions(-)
diff --git a/src/mainboard/google/rambi/Makefile.inc b/src/mainboard/google/rambi/Makefile.inc index 572baaa..52e1855 100644 --- a/src/mainboard/google/rambi/Makefile.inc +++ b/src/mainboard/google/rambi/Makefile.inc @@ -24,5 +24,6 @@ ramstage-y += chromeos.c ramstage-y += gpio.c ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c ramstage-y += irqroute.c +ramstage-y += w25q64.c
smm-$(CONFIG_HAVE_SMI_HANDLER) += mainboard_smi.c diff --git a/src/mainboard/google/rambi/acpi/dptf.asl b/src/mainboard/google/rambi/acpi/dptf.asl index 51237dc..975c939 100644 --- a/src/mainboard/google/rambi/acpi/dptf.asl +++ b/src/mainboard/google/rambi/acpi/dptf.asl @@ -1,9 +1,9 @@ -#define DPTF_CPU_PASSIVE 60 -#define DPTF_CPU_CRITICAL 70 +#define DPTF_CPU_PASSIVE 80 +#define DPTF_CPU_CRITICAL 90
#define DPTF_TSR0_SENSOR_ID 1 #define DPTF_TSR0_SENSOR_NAME "TMP432_Internal" -#define DPTF_TSR0_PASSIVE 60 +#define DPTF_TSR0_PASSIVE 48 #define DPTF_TSR0_CRITICAL 70
#define DPTF_TSR1_SENSOR_ID 2 @@ -13,28 +13,40 @@
#define DPTF_TSR2_SENSOR_ID 3 #define DPTF_TSR2_SENSOR_NAME "TMP432_CPU_bottom" -#define DPTF_TSR2_PASSIVE 60 +#define DPTF_TSR2_PASSIVE 55 #define DPTF_TSR2_CRITICAL 70
-#undef DPTF_ENABLE_CHARGER +#define DPTF_ENABLE_CHARGER + +/* Charger performance states, board-specific values from charger and EC */ +Name (CHPS, Package () { + Package () { 0, 0, 0, 0, 255, 0x6a4, "mA", 0 }, /* 1.7A (MAX) */ + Package () { 0, 0, 0, 0, 24, 0x600, "mA", 0 }, /* 1.5A */ + Package () { 0, 0, 0, 0, 16, 0x400, "mA", 0 }, /* 1.0A */ + Package () { 0, 0, 0, 0, 8, 0x200, "mA", 0 }, /* 0.5A */ + Package () { 0, 0, 0, 0, 0, 0x000, "mA", 0 }, /* 0.0A */ +}) + +/* Mainboard specific _PDL is 1GHz */ +Name (MPDL, 8)
Name (DTRT, Package () { /* CPU Throttle Effect on CPU */ Package () { _SB.DPTF.TCPU, _SB.DPTF.TCPU, 100, 50, 0, 0, 0, 0 },
/* CPU Effect on Temp Sensor 0 */ - Package () { _SB.DPTF.TCPU, _SB.DPTF.TSR0, 100, 50, 0, 0, 0, 0 }, + Package () { _SB.DPTF.TCPU, _SB.DPTF.TSR0, 100, 600, 0, 0, 0, 0 },
#ifdef DPTF_ENABLE_CHARGER /* Charger Effect on Temp Sensor 1 */ - Package () { _SB.DPTF.TCHG, _SB.DPTF.TSR1, 200, 50, 0, 0, 0, 0 }, + Package () { _SB.DPTF.TCHG, _SB.DPTF.TSR1, 200, 600, 0, 0, 0, 0 }, #endif
/* CPU Effect on Temp Sensor 1 */ - Package () { _SB.DPTF.TCPU, _SB.DPTF.TSR1, 100, 50, 0, 0, 0, 0 }, + Package () { _SB.DPTF.TCPU, _SB.DPTF.TSR1, 100, 600, 0, 0, 0, 0 },
/* CPU Effect on Temp Sensor 2 */ - Package () { _SB.DPTF.TCPU, _SB.DPTF.TSR2, 100, 50, 0, 0, 0, 0 }, + Package () { _SB.DPTF.TCPU, _SB.DPTF.TSR2, 100, 600, 0, 0, 0, 0 }, })
/* Include Baytrail DPTF */ diff --git a/src/mainboard/google/rambi/acpi/mainboard.asl b/src/mainboard/google/rambi/acpi/mainboard.asl index 1f5b7a1..f0f7a4c 100644 --- a/src/mainboard/google/rambi/acpi/mainboard.asl +++ b/src/mainboard/google/rambi/acpi/mainboard.asl @@ -25,8 +25,8 @@ Scope (_SB) { Device (LID0) { - Name(_HID, EisaId("PNP0C0D")) - Method(_LID, 0) + Name (_HID, EisaId ("PNP0C0D")) + Method (_LID, 0) { Store (_SB.PCI0.LPCB.EC0.LIDS, \LIDS) Return (\LIDS) @@ -35,15 +35,18 @@ Scope (_SB)
Device (PWRB) { - Name(_HID, EisaId("PNP0C0C")) + Name (_HID, EisaId ("PNP0C0C")) + Name (_UID, 1) }
+ /* Wake device for touchpad */ Device (TPAD) { Name (_HID, EisaId ("PNP0C0E")) Name (_UID, 1) + Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })
- Name (_CRS, ResourceTemplate() + Name (RBUF, ResourceTemplate() { Interrupt (ResourceConsumer, Edge, ActiveLow) { @@ -51,25 +54,23 @@ Scope (_SB) } })
- Method (_STA) + Method (_CRS) { - /* Disable if I2C1 is in ACPI mode */ - If (LEqual (\S1EN, 1)) { - Return (0x0) - } Else { - Return (0xF) + /* Only return interrupt if I2C1 is PCI mode */ + If (LEqual (\S1EN, 0)) { + Return (^RBUF) } } - - Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 }) }
+ /* Wake device for touchscreen */ Device (TSCR) { Name (_HID, EisaId ("PNP0C0E")) Name (_UID, 2) + Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 })
- Name (_CRS, ResourceTemplate() + Name (RBUF, ResourceTemplate() { Interrupt (ResourceConsumer, Edge, ActiveLow) { @@ -77,17 +78,13 @@ Scope (_SB) } })
- Method (_STA) + Method (_CRS) { - /* Disable if I2C6 is in ACPI mode */ - If (LEqual (\S6EN, 1)) { - Return (0x0) - } Else { - Return (0xF) + /* Only return interrupt if I2C6 is PCI mode */ + If (LEqual (\S6EN, 0)) { + Return (^RBUF) } } - - Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 }) } }
@@ -107,7 +104,7 @@ Scope (_SB.I2C1) ControllerInitiated, // SlaveMode 400000, // ConnectionSpeed AddressingMode7Bit, // AddressingMode - "_SB.I2C1", // ResourceSource + "\_SB.I2C1", // ResourceSource ) Interrupt (ResourceConsumer, Edge, ActiveLow) { @@ -131,7 +128,6 @@ Scope (_SB.I2C1) Device (ATPA) { Name (_HID, "ATML0000") - Name (_CID, EisaId ("PNP0C0E")) Name (_DDN, "Atmel Touchpad") Name (_UID, 2) Name (ISTP, 1) /* Touchpad */ @@ -143,7 +139,7 @@ Scope (_SB.I2C1) ControllerInitiated, // SlaveMode 400000, // ConnectionSpeed AddressingMode7Bit, // AddressingMode - "_SB.I2C1", // ResourceSource + "\_SB.I2C1", // ResourceSource ) Interrupt (ResourceConsumer, Edge, ActiveLow) { @@ -162,14 +158,11 @@ Scope (_SB.I2C1)
/* Allow device to power off in S0 */ Name (_S0W, 4) - - Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 }) }
Device (ETPA) { Name (_HID, "ELAN0000") - Name (_CID, EisaId ("PNP0C0E")) Name (_DDN, "Elan Touchpad") Name (_UID, 3) Name (ISTP, 1) /* Touchpad */ @@ -181,7 +174,7 @@ Scope (_SB.I2C1) ControllerInitiated, // SlaveMode 400000, // ConnectionSpeed AddressingMode7Bit, // AddressingMode - "_SB.I2C1", // ResourceSource + "\_SB.I2C1", // ResourceSource ) Interrupt (ResourceConsumer, Edge, ActiveLow) { @@ -200,8 +193,6 @@ Scope (_SB.I2C1)
/* Allow device to power off in S0 */ Name (_S0W, 4) - - Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 }) } }
@@ -226,7 +217,7 @@ Scope (_SB.I2C2) ControllerInitiated, // SlaveMode 400000, // ConnectionSpeed AddressingMode7Bit, // AddressingMode - "_SB.I2C2", // ResourceSource + "\_SB.I2C2", // ResourceSource ) Interrupt (ResourceConsumer, Edge, ActiveLow) { @@ -266,7 +257,7 @@ Scope (_SB.I2C5) ControllerInitiated, // SlaveMode 400000, // ConnectionSpeed AddressingMode7Bit, // AddressingMode - "_SB.I2C5", // ResourceSource + "\_SB.I2C5", // ResourceSource ) Interrupt (ResourceConsumer, Edge, ActiveLow) { @@ -301,7 +292,7 @@ Scope (_SB.I2C6) ControllerInitiated, // SlaveMode 400000, // ConnectionSpeed AddressingMode7Bit, // AddressingMode - "_SB.I2C6", // ResourceSource + "\_SB.I2C6", // ResourceSource ) Interrupt (ResourceConsumer, Edge, ActiveLow) { @@ -325,7 +316,6 @@ Scope (_SB.I2C6) Device (ATSA) { Name (_HID, "ATML0001") - Name (_CID, EisaId ("PNP0C0E")) Name (_DDN, "Atmel Touchscreen") Name (_UID, 5) Name (ISTP, 0) /* TouchScreen */ @@ -337,7 +327,7 @@ Scope (_SB.I2C6) ControllerInitiated, // SlaveMode 400000, // ConnectionSpeed AddressingMode7Bit, // AddressingMode - "_SB.I2C6", // ResourceSource + "\_SB.I2C6", // ResourceSource ) Interrupt (ResourceConsumer, Edge, ActiveLow) { @@ -356,8 +346,6 @@ Scope (_SB.I2C6)
/* Allow device to power off in S0 */ Name (_S0W, 4) - - Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 }) } }
diff --git a/src/mainboard/google/rambi/chromeos.c b/src/mainboard/google/rambi/chromeos.c index 27af118..0c3fe2a 100644 --- a/src/mainboard/google/rambi/chromeos.c +++ b/src/mainboard/google/rambi/chromeos.c @@ -96,6 +96,17 @@ int get_recovery_mode_switch(void)
int get_write_protect_state(void) { + /* + * The vboot loader queries this function in romstage. The GPIOs have + * not been set up yet as that configuration is done in ramstage. The + * hardware defaults to an input but there is a 20K pulldown. Externally + * there is a 10K pullup. Disable the internal pull in romstage so that + * there isn't any ambiguity in the reading. + */ +#if defined(__PRE_RAM__) + ssus_disable_internal_pull(WP_STATUS_PAD); +#endif + /* WP is enabled when the pin is reading high. */ return ssus_get_gpio(WP_STATUS_PAD); } diff --git a/src/mainboard/google/rambi/devicetree.cb b/src/mainboard/google/rambi/devicetree.cb index 79a2d22..95b2b3a 100644 --- a/src/mainboard/google/rambi/devicetree.cb +++ b/src/mainboard/google/rambi/devicetree.cb @@ -24,7 +24,7 @@ chip soc/intel/baytrail register "usb2_per_port_rcomp_hs_pullup3" = "0x0300401d"
# LPE audio codec settings - register "lpe_codec_clk_freq" = "25" # 25MHz clock + register "lpe_codec_clk_freq" = "19" # 19.2MHz clock register "lpe_codec_clk_num" = "0" # PMC_PLT_CLK[0]
# SD Card controller @@ -73,7 +73,7 @@ chip soc/intel/baytrail device pci 18.6 on end # I2C6 device pci 18.7 off end # I2C7 device pci 1a.0 on end # TXE - device pci 1b.0 off end # HDA + device pci 1b.0 on end # HDA device pci 1c.0 on end # PCIE_PORT1 device pci 1c.1 on end # PCIE_PORT2 device pci 1c.2 off end # PCIE_PORT3 diff --git a/src/mainboard/google/rambi/mainboard.c b/src/mainboard/google/rambi/mainboard.c index 49e9ab5..f8c80ae 100644 --- a/src/mainboard/google/rambi/mainboard.c +++ b/src/mainboard/google/rambi/mainboard.c @@ -39,8 +39,6 @@
void mainboard_suspend_resume(void) { - /* Call SMM finalize() handlers before resume */ - outb(0xcb, 0xb2); }
#if CONFIG_VGA_ROM_RUN diff --git a/src/mainboard/google/rambi/mainboard_smi.c b/src/mainboard/google/rambi/mainboard_smi.c index 09a8580..f2bb7e9 100644 --- a/src/mainboard/google/rambi/mainboard_smi.c +++ b/src/mainboard/google/rambi/mainboard_smi.c @@ -126,21 +126,9 @@ void mainboard_smi_sleep(uint8_t slp_typ) while (google_chromeec_get_event() != 0); }
-#define APMC_FINALIZE 0xcb - -static int mainboard_finalized = 0; - int mainboard_smi_apmc(uint8_t apmc) { switch (apmc) { - case APMC_FINALIZE: - if (mainboard_finalized) { - printk(BIOS_DEBUG, "SMI#: Already finalized\n"); - return 0; - } - - mainboard_finalized = 1; - break; case APM_CNT_ACPI_ENABLE: google_chromeec_set_smi_mask(0); /* Clear all pending events */ diff --git a/src/mainboard/google/rambi/romstage.c b/src/mainboard/google/rambi/romstage.c index 48fe387..7c505e7 100644 --- a/src/mainboard/google/rambi/romstage.c +++ b/src/mainboard/google/rambi/romstage.c @@ -42,12 +42,6 @@ static const uint32_t dual_channel_config = #define GPIO_SSUS_38_PAD 50 #define GPIO_SSUS_39_PAD 58
-static inline void disable_internal_pull(int pad) -{ - const int pull_mask = ~(0xf << 7); - write32(ssus_pconf0(pad), read32(ssus_pconf0(pad)) & pull_mask); -} - static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual) { int ram_id = 0; @@ -55,9 +49,9 @@ static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual) /* The ram_id[2:0] pullups on rambi are too large for the default 20K * pulldown on the pad. Therefore, disable the internal pull resistor to * read high values correctly. */ - disable_internal_pull(GPIO_SSUS_37_PAD); - disable_internal_pull(GPIO_SSUS_38_PAD); - disable_internal_pull(GPIO_SSUS_39_PAD); + ssus_disable_internal_pull(GPIO_SSUS_37_PAD); + ssus_disable_internal_pull(GPIO_SSUS_38_PAD); + ssus_disable_internal_pull(GPIO_SSUS_39_PAD);
ram_id |= (ssus_get_gpio(GPIO_SSUS_37_PAD) << 0); ram_id |= (ssus_get_gpio(GPIO_SSUS_38_PAD) << 1); @@ -85,6 +79,7 @@ void mainboard_romstage_entry(struct romstage_params *rp) .mainboard = { .dram_type = DRAM_DDR3L, .dram_info_location = DRAM_INFO_SPD_MEM, + .weaker_odt_settings = 1, }, };
diff --git a/src/mainboard/google/rambi/w25q64.c b/src/mainboard/google/rambi/w25q64.c new file mode 100644 index 0000000..dbc26e4 --- /dev/null +++ b/src/mainboard/google/rambi/w25q64.c @@ -0,0 +1,74 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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 <string.h> +#include <baytrail/spi.h> + +/* + * SPI lockdown configuration W25Q64FW. + */ +#define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */ +#define SPI_OPTYPE_0 0x01 /* Write, no address */ + +#define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */ +#define SPI_OPTYPE_1 0x03 /* Write, address required */ + +#define SPI_OPMENU_2 0x03 /* READ: Read Data */ +#define SPI_OPTYPE_2 0x02 /* Read, address required */ + +#define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */ +#define SPI_OPTYPE_3 0x00 /* Read, no address */ + +#define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */ +#define SPI_OPTYPE_4 0x03 /* Write, address required */ + +#define SPI_OPMENU_5 0x9f /* RDID: Read ID */ +#define SPI_OPTYPE_5 0x00 /* Read, no address */ + +#define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */ +#define SPI_OPTYPE_6 0x03 /* Write, address required */ + +#define SPI_OPMENU_7 0x0b /* FAST: Fast Read */ +#define SPI_OPTYPE_7 0x02 /* Read, address required */ + +#define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */ +#define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \ + (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) | \ + (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) | \ + (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0 << 0)) +#define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \ + (SPI_OPMENU_5 << 8) | (SPI_OPMENU_4 << 0)) +#define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \ + (SPI_OPMENU_1 << 8) | (SPI_OPMENU_0 << 0)) +#define SPI_VSCC (WG_64_BYTE | EO(0x20) | BES_4_KB) + +static const struct spi_config spi_config = { + .preop = SPI_OPPREFIX, + .optype = SPI_OPTYPE, + .opmenu = { SPI_OPMENU_LOWER, SPI_OPMENU_UPPER }, + .lvscc = SPI_VSCC, + .uvscc = SPI_VSCC, +}; + +int mainboard_get_spi_config(struct spi_config *cfg) +{ + memcpy(cfg, &spi_config, sizeof(*cfg)); + + return 0; +} diff --git a/src/soc/intel/baytrail/acpi.c b/src/soc/intel/baytrail/acpi.c index 1ab1eb3..67e8c0c 100644 --- a/src/soc/intel/baytrail/acpi.c +++ b/src/soc/intel/baytrail/acpi.c @@ -73,7 +73,7 @@ static acpi_cstate_t cstate_map[] = { /* C6FS with full L2 shrink */ .ctype = 3, /* ACPI C3 */ .latency = 1500, /* 1.5ms worst case */ - .power = 10, + .power = 1, .resource = MWAIT_RES(5, 2), } }; @@ -353,8 +353,9 @@ static int generate_P_state_entries(int core, int cores_per_package) vid_max = pattrs->iacore_vids[IACORE_MAX]; vid_min = pattrs->iacore_vids[IACORE_LFM];
- /* Hardware coordination of P-states */ - coord_type = HW_ALL; + /* Set P-states coordination type based on MSR disable bit */ + msr = rdmsr(MSR_PMG_CST_CONFIG_CONTROL); + coord_type = (msr.lo & SINGLE_PCTL) ? SW_ALL : HW_ALL;
/* Max Non-Turbo Frequency */ clock_max = (ratio_max * pattrs->bclk_khz) / 1000; diff --git a/src/soc/intel/baytrail/acpi/dptf/charger.asl b/src/soc/intel/baytrail/acpi/dptf/charger.asl index 7560f13..7c7f62f 100644 --- a/src/soc/intel/baytrail/acpi/dptf/charger.asl +++ b/src/soc/intel/baytrail/acpi/dptf/charger.asl @@ -14,23 +14,46 @@ Device (TCHG) } }
- Name (PPSS, Package () + /* Return charger performance states defined by mainboard */ + Method (PPSS) { - Package () { 0, 0, 0, 0, 0, 0x880, "mA", 0 }, /* 2.1A */ - Package () { 0, 0, 0, 0, 1, 0x800, "mA", 0 }, /* 2.0A */ - Package () { 0, 0, 0, 0, 2, 0x600, "mA", 0 }, /* 1.5A */ - Package () { 0, 0, 0, 0, 3, 0x400, "mA", 0 }, /* 1.0A */ - Package () { 0, 0, 0, 0, 4, 0x200, "mA", 0 }, /* 0.5A */ - Package () { 0, 0, 0, 0, 5, 0x000, "mA", 0 }, /* 0.0A */ - }) + Return (_SB.CHPS) + }
+ /* Return maximum charger current limit */ Method (PPPC) { + /* Convert size of PPSS table to index */ + Store (SizeOf (_SB.CHPS), Local0) + Decrement (Local0) + + /* Check if charging is disabled (AC removed) */ + If (LEqual (\PWRS, Zero)) { + /* Return last power state */ + Return (Local0) + } Else { + /* Return highest power state */ + Return (0) + } + Return (0) }
- Method (SPPC, 1, Serialized) + /* Set charger current limit */ + Method (SPPC, 1) + { + /* Retrieve Control (index 4) for specified PPSS level */ + Store (DeRefOf (Index (DeRefOf (Index + (_SB.CHPS, ToInteger (Arg0))), 4)), Local0) + + /* Pass Control value to EC to limit charging */ + _SB.PCI0.LPCB.EC0.CHGS (Local0) + } + + /* Initialize charger participant */ + Method (INIT) { - /* TODO: Tell EC to limit battery charging */ + /* Disable charge limit */ + _SB.PCI0.LPCB.EC0.CHGD () } } diff --git a/src/soc/intel/baytrail/acpi/dptf/cpu.asl b/src/soc/intel/baytrail/acpi/dptf/cpu.asl index 93d434b..89f9b8b 100644 --- a/src/soc/intel/baytrail/acpi/dptf/cpu.asl +++ b/src/soc/intel/baytrail/acpi/dptf/cpu.asl @@ -115,7 +115,10 @@ Device (TCPU)
Method (_PDL) { - If (CondRefOf (_PR.CPU0._PSS)) { + /* Check for mainboard specific _PDL override */ + If (CondRefOf (_SB.MPDL)) { + Return (_SB.MPDL) + } ElseIf (CondRefOf (_PR.CPU0._PSS)) { Store (SizeOf (_PR.CPU0._PSS ()), Local0) Decrement (Local0) Return (Local0) diff --git a/src/soc/intel/baytrail/acpi/dptf/dptf.asl b/src/soc/intel/baytrail/acpi/dptf/dptf.asl index a54478c..9ebfb8c 100644 --- a/src/soc/intel/baytrail/acpi/dptf/dptf.asl +++ b/src/soc/intel/baytrail/acpi/dptf/dptf.asl @@ -36,6 +36,11 @@ Device (DPTF) If (LEqual (DeRefOf (Index (IDSP, 0)), Arg0)) { /* Initialize Thermal Devices */ ^TINI () + +#ifdef DPTF_ENABLE_CHARGER + /* Initialize Charger Device */ + ^TCHG.INIT () +#endif }
Return (Arg3) diff --git a/src/soc/intel/baytrail/acpi/lpe.asl b/src/soc/intel/baytrail/acpi/lpe.asl index 71a2746..dfa555c 100644 --- a/src/soc/intel/baytrail/acpi/lpe.asl +++ b/src/soc/intel/baytrail/acpi/lpe.asl @@ -74,7 +74,7 @@ Device (LPEA)
/* Append any Mainboard defined GPIOs */ If (CondRefOf (^GBUF, Local0)) { - ConcatenateResTemplate (^RBUF, Local0, Local1) + ConcatenateResTemplate (^RBUF, ^GBUF, Local1) Return (Local1) }
diff --git a/src/soc/intel/baytrail/baytrail/gpio.h b/src/soc/intel/baytrail/baytrail/gpio.h index 05fcf7d..a5ba6a3 100644 --- a/src/soc/intel/baytrail/baytrail/gpio.h +++ b/src/soc/intel/baytrail/baytrail/gpio.h @@ -378,4 +378,10 @@ static inline int ssus_get_gpio(int pad) return read32(val_addr) & PAD_VAL_HIGH; }
+static inline void ssus_disable_internal_pull(int pad) +{ + const uint32_t pull_mask = ~(0xf << 7); + write32(ssus_pconf0(pad), read32(ssus_pconf0(pad)) & pull_mask); +} + #endif /* _BAYTRAIL_GPIO_H_ */ diff --git a/src/soc/intel/baytrail/baytrail/lpc.h b/src/soc/intel/baytrail/baytrail/lpc.h index 31de310..2f6256c 100644 --- a/src/soc/intel/baytrail/baytrail/lpc.h +++ b/src/soc/intel/baytrail/baytrail/lpc.h @@ -47,4 +47,8 @@ enum baytrail_stepping { STEP_C0, };
+/* Registers behind the RCBA_BASE_ADDRESS bar. */ +#define GCS 0x00 +# define BILD (1 << 0) + #endif /* _BAYTRAIL_LPC_H_ */ diff --git a/src/soc/intel/baytrail/baytrail/mrc_wrapper.h b/src/soc/intel/baytrail/baytrail/mrc_wrapper.h index 893debc..fc18f0c 100644 --- a/src/soc/intel/baytrail/baytrail/mrc_wrapper.h +++ b/src/soc/intel/baytrail/baytrail/mrc_wrapper.h @@ -28,7 +28,7 @@ #ifndef _MRC_WRAPPER_H_ #define _MRC_WRAPPER_H_
-#define MRC_PARAMS_VER 3 +#define MRC_PARAMS_VER 4
#define NUM_CHANNELS 2
@@ -60,6 +60,7 @@ enum mrc_wrapper_error { struct mrc_mainboard_params { int dram_type; int dram_info_location; /* DRAM_INFO_* */ + int weaker_odt_settings; /* Apply weaker on-die-termination settings. */ int spd_addrs[NUM_CHANNELS]; void *dram_data[NUM_CHANNELS]; /* SPD or Timing specific data. */ } __attribute__((packed)); diff --git a/src/soc/intel/baytrail/baytrail/msr.h b/src/soc/intel/baytrail/baytrail/msr.h index dd03af0..656d26a 100644 --- a/src/soc/intel/baytrail/baytrail/msr.h +++ b/src/soc/intel/baytrail/baytrail/msr.h @@ -24,12 +24,16 @@ #define MSR_BSEL_CR_OVERCLOCK_CONTROL 0xcd #define MSR_PLATFORM_INFO 0xce #define MSR_PMG_CST_CONFIG_CONTROL 0xe2 +#define SINGLE_PCTL (1 << 11) #define MSR_POWER_MISC 0x120 +#define ENABLE_ULFM_AUTOCM_MASK (1 << 2) +#define ENABLE_INDP_AUTOCM_MASK (1 << 3) #define MSR_IA32_PERF_CTL 0x199 #define MSR_IA32_MISC_ENABLES 0x1a0 #define MSR_POWER_CTL 0x1fc #define MSR_PKG_POWER_SKU_UNIT 0x606 #define MSR_PKG_POWER_LIMIT 0x610 +#define MSR_PP1_POWER_LIMIT 0x638 #define MSR_IACORE_RATIOS 0x66a #define MSR_IACORE_TURBO_RATIOS 0x66c #define MSR_IACORE_VIDS 0x66b @@ -37,6 +41,9 @@ #define MSR_PKG_TURBO_CFG1 0x670 #define MSR_CPU_TURBO_WKLD_CFG1 0x671 #define MSR_CPU_TURBO_WKLD_CFG2 0x672 +#define MSR_CPU_THERM_CFG1 0x673 +#define MSR_CPU_THERM_CFG2 0x674 +#define MSR_CPU_THERM_SENS_CFG 0x675
/* Read BCLK from MSR */ unsigned bus_freq_khz(void); diff --git a/src/soc/intel/baytrail/baytrail/spi.h b/src/soc/intel/baytrail/baytrail/spi.h index 2b7e26e..9c0c29d 100644 --- a/src/soc/intel/baytrail/baytrail/spi.h +++ b/src/soc/intel/baytrail/baytrail/spi.h @@ -20,11 +20,48 @@ #ifndef _BAYTRAIL_SPI_H_ #define _BAYTRAIL_SPI_H_
+#include <stdint.h> + /* These registers live behind SPI_BASE_ADDRESS. */ +#define HSFSTS 0x04 +# define FLOCKDN (0x1 << 15) +#define PREOP 0x94 +#define OPTYPE 0x96 +#define OPMENU0 0x98 +#define OPMENU1 0x9c +#define LVSCC 0xc4 +# define VCL (0x1 << 23) +# define EO(x) (((x) & 0xff) << 8) +# define WG_1_BYTE (0x0 << 2) +# define WG_64_BYTE (0x1 << 2) +# define BES_256_BYTE (0x0 << 0) +# define BES_4_KB (0x1 << 0) +# define BES_8_KB (0x2 << 0) +# define BES_64_KB (0x3 << 0) +#define UVSCC 0xc8 +#define SCS 0xf8 +# define SMIWPEN (0x1 << 7) #define BCR 0xfc +# define EISS (0x1 << 5) # define SRC_MASK (0x3 << 2) # define SRC_CACHE_NO_PREFETCH (0x0 << 2) # define SRC_NO_CACHE_NO_PREFETCH (0x1 << 2) # define SRC_CACHE_PREFETCH (0x2 << 2) +# define BCR_LE (0x1 << 1) +# define BCR_WPD (0x1 << 0) + +/* + * SPI lockdown configuration. + */ +struct spi_config { + uint16_t preop; + uint16_t optype; + uint32_t opmenu[2]; + uint32_t lvscc; + uint32_t uvscc; +}; + +/* Return 0 on success < 0 on failure. */ +int mainboard_get_spi_config(struct spi_config *cfg);
#endif /* _BAYTRAIL_SPI_H_ */ diff --git a/src/soc/intel/baytrail/cpu.c b/src/soc/intel/baytrail/cpu.c index 15efab9..1bbcb08 100644 --- a/src/soc/intel/baytrail/cpu.c +++ b/src/soc/intel/baytrail/cpu.c @@ -55,9 +55,13 @@ static int adjust_apic_id(int index, int apic_id) const struct reg_script package_msr_script[] = { /* Set Package TDP to ~7W */ REG_MSR_WRITE(MSR_PKG_POWER_LIMIT, 0x3880fa), + REG_MSR_RMW(MSR_PP1_POWER_LIMIT, ~(0x7f << 17), 0), REG_MSR_WRITE(MSR_PKG_TURBO_CFG1, 0x702), REG_MSR_WRITE(MSR_CPU_TURBO_WKLD_CFG1, 0x200b), REG_MSR_WRITE(MSR_CPU_TURBO_WKLD_CFG2, 0), + REG_MSR_WRITE(MSR_CPU_THERM_CFG1, 0x00000305), + REG_MSR_WRITE(MSR_CPU_THERM_CFG2, 0x0405500d), + REG_MSR_WRITE(MSR_CPU_THERM_SENS_CFG, 0x27), REG_SCRIPT_END };
@@ -71,6 +75,29 @@ const struct reg_script core_msr_script[] = { REG_SCRIPT_END };
+/* Enable hardware coordination for 2-core, disable for 4-core */ +static void baytrail_set_pstate_coord(void) +{ + const struct pattrs *pattrs = pattrs_get(); + msr_t pmg_cst = rdmsr(MSR_PMG_CST_CONFIG_CONTROL); + msr_t power_misc = rdmsr(MSR_POWER_MISC); + + if (pattrs->num_cpus > 2) { + /* Disable hardware coordination */ + pmg_cst.lo |= SINGLE_PCTL; + power_misc.lo &= ~(ENABLE_ULFM_AUTOCM_MASK | + ENABLE_INDP_AUTOCM_MASK); + } else { + /* Enable hardware coordination */ + pmg_cst.lo &= ~SINGLE_PCTL; + power_misc.lo |= (ENABLE_ULFM_AUTOCM_MASK | + ENABLE_INDP_AUTOCM_MASK); + } + + wrmsr(MSR_PMG_CST_CONFIG_CONTROL, pmg_cst); + wrmsr(MSR_POWER_MISC, power_misc); +} + void baytrail_init_cpus(device_t dev) { struct bus *cpu_bus = dev->link_list; @@ -114,6 +141,9 @@ static void baytrail_core_init(device_t cpu) /* Set core MSRs */ reg_script_run(core_msr_script);
+ /* Set P-State coordination */ + baytrail_set_pstate_coord(); + /* Set this core to max frequency ratio */ set_max_freq(); } diff --git a/src/soc/intel/baytrail/mrc_cache.c b/src/soc/intel/baytrail/mrc_cache.c index ae0afe7..f12f3ef 100644 --- a/src/soc/intel/baytrail/mrc_cache.c +++ b/src/soc/intel/baytrail/mrc_cache.c @@ -174,8 +174,8 @@ int mrc_cache_stash_data(void *data, size_t size) return -1; }
- /* Clear alignment padding bytes. */ - memset(&cache->data[size], 0, cbmem_size - size); + /* Clear alignment padding bytes at end of data. */ + memset(&cache->data[size], 0, cbmem_size - size - sizeof(*cache));
printk(BIOS_DEBUG, "Relocate MRC DATA from %p to %p (%zu bytes)\n", data, cache, size); @@ -206,7 +206,7 @@ static int mrc_slot_valid(const struct mrc_data_region *region, size = to_save->size + sizeof(*to_save); slot_end = slot_begin + size;
- if (slot_begin < region_begin || slot_begin > region_end) + if (slot_begin < region_begin || slot_begin >= region_end) return 0;
if (size > region->size) @@ -285,8 +285,11 @@ static void update_mrc_cache(void *unused) next_slot = region.base; }
- nvm_write((void *)next_slot, current_boot, - current_boot->size + sizeof(*current_boot)); + if (nvm_write((void *)next_slot, current_boot, + current_boot->size + sizeof(*current_boot))) { + printk(BIOS_DEBUG, "Failure writing MRC cache to %p.\n", + next_slot); + } }
BOOT_STATE_INIT_ENTRIES(mrc_cache_update) = { diff --git a/src/soc/intel/baytrail/nvm.c b/src/soc/intel/baytrail/nvm.c index 0cc64f5..0cd42cc 100644 --- a/src/soc/intel/baytrail/nvm.c +++ b/src/soc/intel/baytrail/nvm.c @@ -70,8 +70,7 @@ int nvm_erase(void *start, size_t size) { if (nvm_init() < 0) return -1; - flash->erase(flash, to_flash_offset(start), size); - return 0; + return flash->erase(flash, to_flash_offset(start), size); }
/* Write data to NVM. Returns 0 on success < 0 on error. */ @@ -79,6 +78,5 @@ int nvm_write(void *start, const void *data, size_t size) { if (nvm_init() < 0) return -1; - flash->write(flash, to_flash_offset(start), size, data); - return 0; + return flash->write(flash, to_flash_offset(start), size, data); } diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index 3a1d65d..1c08f33 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -98,9 +98,19 @@ static void program_base_addresses(void)
static void spi_init(void) { + const unsigned long scs = SPI_BASE_ADDRESS + SCS; const unsigned long bcr = SPI_BASE_ADDRESS + BCR; - /* Enable caching and prefetching in the SPI controller. */ - write32(bcr, (read32(bcr) & ~SRC_MASK) | SRC_CACHE_PREFETCH); + uint32_t reg; + + /* Disable generating SMI when setting WPD bit. */ + write32(scs, read32(scs) & ~SMIWPEN); + /* + * Enable caching and prefetching in the SPI controller. Disable + * the SMM-only BIOS write and set WPD bit. + */ + reg = (read32(bcr) & ~SRC_MASK) | SRC_CACHE_PREFETCH | BCR_WPD; + reg &= ~EISS; + write32(bcr, reg); }
static inline void mark_ts(struct romstage_params *rp, uint64_t ts) @@ -239,15 +249,17 @@ void romstage_common(struct romstage_params *params)
mark_ts(params, timestamp_get());
-#if CONFIG_ELOG_BOOT_COUNT - boot_count_increment(); -#endif - ps = fill_power_state(); prev_sleep_state = chipset_prev_sleep_state(ps);
printk(BIOS_DEBUG, "prev_sleep_state = S%d\n", prev_sleep_state);
+#if CONFIG_ELOG_BOOT_COUNT + if (prev_sleep_state != 3) + boot_count_increment(); +#endif + + /* Initialize RAM */ raminit(params->mrc_params, prev_sleep_state);
@@ -268,21 +280,8 @@ void romstage_common(struct romstage_params *params) timestamp_add(TS_AFTER_INITRAM, ts64_to_tsc(params->ts.times[3])); }
-static void open_up_spi(void) -{ - const uintptr_t sbase = SPI_BASE_ADDRESS; - - /* Disable generating SMI when setting WPD bit. */ - write32(sbase + 0xf8, read32(sbase + 0xf8) & ~(1 << 7)); - /* Disable the SMM-only BIOS write and set WPD bit. */ - write32(sbase + 0xfc, 1 | (read32(sbase + 0xfc) & ~(1 << 5))); -} - void asmlinkage romstage_after_car(void) { - /* Allow BIOS to program SPI part. */ - open_up_spi(); - timestamp_add_now(TS_END_ROMSTAGE);
/* Load the ramstage. */ diff --git a/src/soc/intel/baytrail/southcluster.c b/src/soc/intel/baytrail/southcluster.c index bcce792..49e4c91 100644 --- a/src/soc/intel/baytrail/southcluster.c +++ b/src/soc/intel/baytrail/southcluster.c @@ -20,8 +20,10 @@
#include <stdint.h> #include <arch/io.h> +#include <bootstate.h> #include <cbmem.h> #include <console/console.h> +#include <cpu/x86/smm.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> @@ -35,6 +37,7 @@ #include <baytrail/pci_devs.h> #include <baytrail/pmc.h> #include <baytrail/ramstage.h> +#include <baytrail/spi.h> #include "chip.h"
static inline void @@ -482,3 +485,52 @@ static const struct pci_driver southcluster __pci_driver = { .vendor = PCI_VENDOR_ID_INTEL, .device = LPC_DEVID, }; + +int __attribute__((weak)) mainboard_get_spi_config(struct spi_config *cfg) +{ + return -1; +} + +static void finalize_chipset(void *unused) +{ + const unsigned long bcr = SPI_BASE_ADDRESS + BCR; + const unsigned long gcs = RCBA_BASE_ADDRESS + GCS; + const unsigned long gen_pmcon2 = PMC_BASE_ADDRESS + GEN_PMCON2; + const unsigned long etr = PMC_BASE_ADDRESS + ETR; + const unsigned long spi = SPI_BASE_ADDRESS; + struct spi_config cfg; + + /* Set the lock enable on the BIOS control register. */ + write32(bcr, read32(bcr) | BCR_LE); + + /* Set BIOS lock down bit controlling boot block size and swapping. */ + write32(gcs, read32(gcs) | BILD); + + /* Lock sleep stretching policy and set SMI lock. */ + write32(gen_pmcon2, read32(gen_pmcon2) | SLPSX_STR_POL_LOCK | SMI_LOCK); + + /* Set the CF9 lock. */ + write32(etr, read32(etr) | CF9LOCK); + + if (mainboard_get_spi_config(&cfg) < 0) { + printk(BIOS_DEBUG, "No SPI lockdown configuration.\n"); + } else { + write16(spi + PREOP, cfg.preop); + write16(spi + OPTYPE, cfg.optype); + write32(spi + OPMENU0, cfg.opmenu[0]); + write32(spi + OPMENU1, cfg.opmenu[1]); + write16(spi + HSFSTS, read16(spi + HSFSTS) | FLOCKDN); + write32(spi + UVSCC, cfg.uvscc); + write32(spi + LVSCC, cfg.lvscc | VCL); + } + + printk(BIOS_DEBUG, "Finalizing SMM.\n"); + outb(APM_CNT_FINALIZE, APM_CNT); +} + +BOOT_STATE_INIT_ENTRIES(finalize_bscb) = { + BOOT_STATE_INIT_ENTRY(BS_OS_RESUME, BS_ON_ENTRY, + finalize_chipset, NULL), + BOOT_STATE_INIT_ENTRY(BS_PAYLOAD_LOAD, BS_ON_EXIT, + finalize_chipset, NULL), +}; diff --git a/src/soc/intel/baytrail/spi.c b/src/soc/intel/baytrail/spi.c index 0dc980f..8677b61 100644 --- a/src/soc/intel/baytrail/spi.c +++ b/src/soc/intel/baytrail/spi.c @@ -481,7 +481,7 @@ static int spi_setup_offset(spi_transaction *trans) */ static int ich_status_poll(u16 bitmask, int wait_til_set) { - int timeout = 6000; /* This will result in 60 ms */ + int timeout = 40000; /* This will result in 400 ms */ u16 status = 0;
while (timeout--) {
-
Isaac Christensen