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> Reviewed-on: http://review.coreboot.org/6933 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com> Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Aaron Durbin
Isaac Christensen
parent
e6b280e24b
commit
4177db52a2
|
|
@ -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
|
||||
|
|
|
|||
|
|
@ -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 */
|
||||
|
|
|
|||
|
|
@ -36,14 +36,17 @@ Scope (\_SB)
|
|||
Device (PWRB)
|
||||
{
|
||||
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 })
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -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);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
|
|
|||
|
|
@ -39,8 +39,6 @@
|
|||
|
||||
void mainboard_suspend_resume(void)
|
||||
{
|
||||
/* Call SMM finalize() handlers before resume */
|
||||
outb(0xcb, 0xb2);
|
||||
}
|
||||
|
||||
#if CONFIG_VGA_ROM_RUN
|
||||
|
|
|
|||
|
|
@ -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 */
|
||||
|
|
|
|||
|
|
@ -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,
|
||||
},
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
}
|
||||
|
|
@ -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;
|
||||
|
|
|
|||
|
|
@ -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)
|
||||
}
|
||||
|
||||
Method (SPPC, 1, Serialized)
|
||||
Return (0)
|
||||
}
|
||||
|
||||
/* Set charger current limit */
|
||||
Method (SPPC, 1)
|
||||
{
|
||||
/* TODO: Tell EC to limit battery charging */
|
||||
/* 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)
|
||||
{
|
||||
/* Disable charge limit */
|
||||
\_SB.PCI0.LPCB.EC0.CHGD ()
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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)
|
||||
|
|
|
|||
|
|
@ -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)
|
||||
|
|
|
|||
|
|
@ -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)
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -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_ */
|
||||
|
|
|
|||
|
|
@ -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_ */
|
||||
|
|
|
|||
|
|
@ -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));
|
||||
|
|
|
|||
|
|
@ -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);
|
||||
|
|
|
|||
|
|
@ -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_ */
|
||||
|
|
|
|||
|
|
@ -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();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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) = {
|
||||
|
|
|
|||
|
|
@ -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);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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. */
|
||||
|
|
|
|||
|
|
@ -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),
|
||||
};
|
||||
|
|
|
|||
|
|
@ -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--) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue