From 51d787a5cf8b65aff0800743437443e416845655 Mon Sep 17 00:00:00 2001 From: Shawn Nematbakhsh Date: Thu, 16 Jan 2014 17:52:21 -0800 Subject: rambi/baytrail: ACPI, GPIO, audio, misc updates rambi: Change RAM_ID GPIOs to GPIO_INPUT Reviewed-on: https://chromium-review.googlesource.com/182934 (cherry picked from commit 8afd981a091a3711ff3b55520fe73f57f7258cc0) baytrail: initialize rtc device Reviewed-on: https://chromium-review.googlesource.com/183051 (cherry picked from commit 1b80d71e4942310bd7e83c5565c6a06c30811821) baytrail: Set SOC power budget values for SdpProfile 2&3 Reviewed-on: https://chromium-review.googlesource.com/183101 (cherry picked from commit 87d49323cac4492c23f910bd7d43b83b3c8a9b55) baytrail: Set PMC PTPS register correctly Reviewed-on: https://chromium-review.googlesource.com/183280 (cherry picked from commit 1b520b577f2bf1b124db301f57421665b637f9ad) baytrail: update to version 809 microcode for c0 Reviewed-on: https://chromium-review.googlesource.com/183256 (cherry picked from commit 8ed0ef4c3bed1196256c691be5b80563b81baa5e) baytrail: Add a shared GNVS init function Reviewed-on: https://chromium-review.googlesource.com/183332 (cherry picked from commit 969dffda1d3d0adaee58d604b6eeea13a41a408c) baytrail: Add basic support for ACPI System Wake Source Reviewed-on: https://chromium-review.googlesource.com/183333 (cherry picked from commit a6b85ad950fb3a51d12cb91c869420b72b433619) baytrail: allow configuration of io hole size Reviewed-on: https://chromium-review.googlesource.com/183269 (cherry picked from commit 95a79aff57ec7bf4bcbf0207a017c9dab10c1919) baytrail: add in C0 stepping idenitification support. Reviewed-on: https://chromium-review.googlesource.com/183594 (cherry picked from commit 8ad02684b25f2870cdea334fbd081f0ef4467cd4) baytrail: add option for enabling PS2 mode Reviewed-on: https://chromium-review.googlesource.com/183595 (cherry picked from commit c92db75de5edc2ff745c1d40155e8b654ad3d49f) rambi: enable PS2 mode for VNN and VCC Reviewed-on: https://chromium-review.googlesource.com/183596 (cherry picked from commit 821ce0e72c93adb60404a4dc4ff8c0f6285cbdf9) baytrail: add config option for disabling slp_x stretching Reviewed-on: https://chromium-review.googlesource.com/183587 (cherry picked from commit f99804c2649bef436644dd300be2a595659ceece) rambi: disable slp_x stretching after sus fail Reviewed-on: https://chromium-review.googlesource.com/183588 (cherry picked from commit 753fadb6b9e90fc8d1c5092d50b20a2826d8d880) baytrail: ACPI_ENABLE_WAKE_SUS_GPIO macro for ACPI Reviewed-on: https://chromium-review.googlesource.com/183597 (cherry picked from commit 78775098a87f46b3bb66ade124753a195a5fa906) rambi: fix trackpad and touchscreen wake sources Reviewed-on: https://chromium-review.googlesource.com/183598 (cherry picked from commit 3022c82b020f4cafeb5be7978eef6045d1408cd5) baytrail: Add support for LPE device in ACPI mode Reviewed-on: https://chromium-review.googlesource.com/184006 (cherry picked from commit 398387ed75a63ce5a6033239ac24b5e1d77c8c9f) rambi: Add LPE GPIOs for Jack/Mic detect Reviewed-on: https://chromium-review.googlesource.com/184007 (cherry picked from commit edde584bb23bae1e703481e0f33a1f036373a578) rambi: Set TSRx passive threshold to 60C Reviewed-on: https://chromium-review.googlesource.com/184008 (cherry picked from commit 1d6aeb85fd1af64d5f7c564c6709a1cf6daad5ee) baytrail: DPTF: Add PPCC object for power limit information Reviewed-on: https://chromium-review.googlesource.com/184158 (cherry picked from commit e9c002c393d8b4904f9d57c5c8e7cf1dfce5049b) baytrail: DPTF: Add _CRT/_PSV objects for the CPU participant Reviewed-on: https://chromium-review.googlesource.com/184442 (cherry picked from commit e04c20962aede1aa9e6899bd3072daa82e8613bd) rambi: Move the CPU passive/critical threshold config to DPTF Reviewed-on: https://chromium-review.googlesource.com/184443 (cherry picked from commit dda468793143a6d288981b6d7e1cd5ef4514c2ac) baytrail: Fix XHCI controller reset on resume Reviewed-on: https://chromium-review.googlesource.com/184500 (cherry picked from commit 0457b5dce1860709fcce1407e42ae83023b463cd) baytrail: update lpe audio firmware location Reviewed-on: https://chromium-review.googlesource.com/184481 (cherry picked from commit 0472e6bd45cb069fbe4939c6de499e03c3707ba6) rambi: Put LPSS devices in ACPI mode Reviewed-on: https://chromium-review.googlesource.com/184530 (cherry picked from commit 52bec109860b95e2d6260d5433f33d0923a05ce1) baytrail: initialize HDA device and HDMI codec Reviewed-on: https://chromium-review.googlesource.com/184710 (cherry picked from commit 393198705034aa9c6935615dda6eba8b6bd5c961) baytrail: provide GPIO_ACPI_WAKE configuration Reviewed-on: https://chromium-review.googlesource.com/184718 (cherry picked from commit 44558c3346f5b96cf7b3dcb25a23b4e99855497b) rambi: configure wake pins as just wake sources Reviewed-on: https://chromium-review.googlesource.com/184719 (cherry picked from commit ee4620a90a131dce49f96b2da7f0a3bb70b13115) baytrail: I2C: Add config data to ACPI Device Reviewed-on: https://chromium-review.googlesource.com/184922 (cherry picked from commit ffb73af007e77faf497fbc3321c8163d18c24ec8) Squashed 28 commits for rambi and baytrail. Change-Id: If6060681bb5dc9432a54e6f3c6af9d8080debad8 Signed-off-by: Isaac Christensen Reviewed-on: http://review.coreboot.org/6916 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/soc/intel/baytrail/romstage/pmc.c | 36 ++++++++++++++++++++++++++++++----- 1 file changed, 31 insertions(+), 5 deletions(-) (limited to 'src/soc/intel/baytrail/romstage/pmc.c') diff --git a/src/soc/intel/baytrail/romstage/pmc.c b/src/soc/intel/baytrail/romstage/pmc.c index 49a80111f5..c58a42c37e 100644 --- a/src/soc/intel/baytrail/romstage/pmc.c +++ b/src/soc/intel/baytrail/romstage/pmc.c @@ -19,11 +19,16 @@ #include #include +#include +#include +#include #include #include +#include #include #include #include +#include "../chip.h" void tco_disable(void) { @@ -38,13 +43,34 @@ void tco_disable(void) void punit_init(void) { uint32_t reg; + uint8_t rid; + const struct device *dev; + const struct soc_intel_baytrail_config *cfg = NULL; + rid = pci_read_config8(IOSF_PCI_DEV, REVID); + dev = dev_find_slot(0, PCI_DEVFN(SOC_DEV, SOC_FUNC)); + + if (dev) + cfg = dev->chip_info; + + reg = iosf_punit_read(SB_BIOS_CONFIG); /* Write bits 17:16 of SB_BIOS_CONFIG in the PUNIT. */ - reg = SB_BIOS_CONFIG_PERF_MODE | SB_BIOS_CONFIG_PDM_MODE; - pci_write_config32(IOSF_PCI_DEV, MDR_REG, reg); - reg = IOSF_OPCODE(IOSF_OP_WRITE_PMC) | IOSF_PORT(IOSF_PORT_PMC) | - IOSF_REG(SB_BIOS_CONFIG) | IOSF_BYTE_EN_2; - pci_write_config32(IOSF_PCI_DEV, MCR_REG, reg); + reg |= SB_BIOS_CONFIG_PERF_MODE | SB_BIOS_CONFIG_PDM_MODE; + /* Configure VR low power mode for C0 and above. */ + if (rid >= RID_C_STEPPING_START && cfg != NULL && + (cfg->vnn_ps2_enable || cfg->vcc_ps2_enable)) { + printk(BIOS_DEBUG, "Enabling VR PS2 mode: "); + if (cfg->vnn_ps2_enable) { + reg |= SB_BIOS_CONFIG_PS2_EN_VNN; + printk(BIOS_DEBUG, "VNN "); + } + if (cfg->vcc_ps2_enable) { + reg |= SB_BIOS_CONFIG_PS2_EN_VCC; + printk(BIOS_DEBUG, "VCC "); + } + printk(BIOS_DEBUG, "\n"); + } + iosf_punit_write(SB_BIOS_CONFIG, reg); /* Write bits 1:0 of BIOS_RESET_CPL in the PUNIT. */ reg = BIOS_RESET_CPL_ALL_DONE | BIOS_RESET_CPL_RESET_DONE; -- cgit v1.2.3