diff options
| author | Julius Werner <jwerner@chromium.org> | 2014-10-07 16:42:17 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-07 18:23:21 +0200 |
| commit | 18ea2d3fbdf89f60a74dc8aabfdb2aa4d3475754 (patch) | |
| tree | 875739d499ccc1fa84b03507f8bee699fb86eb95 /src/soc/intel/baytrail/include | |
| parent | 26de1126363218cd19524050d80acc8ed1ce3e53 (diff) | |
| download | coreboot-18ea2d3fbdf89f60a74dc8aabfdb2aa4d3475754.tar.xz | |
baytrail: Change all SoC headers to <soc/headername.h> system
This patch aligns baytrail to the new SoC header include scheme.
BUG=None
TEST=Tested with whole series. Compiled Rambi.
Change-Id: I0f0a894f6f33449756582eefa0b50bae545220db
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1216a86538517c03a7e5bca547d08ff3dbcaa083
Original-Change-Id: If5d2a609354b3d773aa3d482e682ab97422fd9d5
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/222026
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9363
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@google.com>
Diffstat (limited to 'src/soc/intel/baytrail/include')
24 files changed, 2572 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/include/soc/acpi.h b/src/soc/intel/baytrail/include/soc/acpi.h new file mode 100644 index 0000000000..bdf1cb3ec4 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/acpi.h @@ -0,0 +1,31 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_ACPI_H_ +#define _BAYTRAIL_ACPI_H_ + +#include <arch/acpi.h> +#include <soc/nvs.h> + +void acpi_create_intel_hpet(acpi_hpet_t * hpet); +void acpi_fill_in_fadt(acpi_fadt_t *fadt); +unsigned long acpi_madt_irq_overrides(unsigned long current); +void acpi_init_gnvs(global_nvs_t *gnvs); + +#endif /* _BAYTRAIL_ACPI_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/device_nvs.h b/src/soc/intel/baytrail/include/soc/device_nvs.h new file mode 100644 index 0000000000..1ed897f8e5 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/device_nvs.h @@ -0,0 +1,68 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_DEVICE_NVS_H_ +#define _BAYTRAIL_DEVICE_NVS_H_ + +#include <stdint.h> + +/* Offset in Global NVS where this structure lives */ +#define DEVICE_NVS_OFFSET 0x1000 + +#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 */ + u8 rsvd1[3930]; /* Add padding so sizeof(device_nvs_t) == 0x1000 */ +} __attribute__((packed)) device_nvs_t; + +#endif diff --git a/src/soc/intel/baytrail/include/soc/efi_wrapper.h b/src/soc/intel/baytrail/include/soc/efi_wrapper.h new file mode 100644 index 0000000000..3304d03451 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/efi_wrapper.h @@ -0,0 +1,52 @@ +/* + * PEI EFI entry point + * + * Copyright 2013 Google Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Google Inc. nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __EFI_WRAPPER_H__ +#define __EFI_WRAPPER_H__ + +#define EFI_WRAPPER_VER 2 + +/* Provide generic x86 calling conventions. */ +#define ABI_X86 __attribute((regparm(0))) + +/* Errors returned by the EFI wrapper. */ +enum efi_wrapper_error { + INVALID_VER = -1, +}; + +struct efi_wrapper_params { + /* Mainboard Inputs */ + int version; + + void ABI_X86 (*console_out)(unsigned char byte); + + unsigned int tsc_ticks_per_microsecond; +} __attribute__((packed)); + +typedef int ABI_X86 (*efi_wrapper_entry_t)(struct efi_wrapper_params *); +#endif diff --git a/src/soc/intel/baytrail/include/soc/ehci.h b/src/soc/intel/baytrail/include/soc/ehci.h new file mode 100644 index 0000000000..a1edd6dffe --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/ehci.h @@ -0,0 +1,44 @@ +/* + * 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 + */ + +#ifndef BAYTRAIL_EHCI_H +#define BAYTRAIL_EHCI_H + +/* EHCI PCI Registers */ +#define EHCI_CMD_STS 0x04 +# define INTRDIS (1 << 10) +#define EHCI_SBRN_FLA_PWC 0x60 +# define PORTWKIMP (1 << 16) +# define PORTWKCAPMASK (0x3ff << 17) +#define EHCI_USB2PDO 0x64 + +/* EHCI Memory Registers */ +#define USB2CMD 0x20 +# define USB2CMD_ASE (1 << 5) +# define USB2CMD_PSE (1 << 4) +# define USB2CMD_HCRESET (1 << 1) +# define USB2CMD_RS (1 << 0) +#define USB2STS 0x24 +# define USB2STS_HCHALT (1 << 12) + +/* RCBA EHCI Registers */ +#define RCBA_FUNC_DIS 0x220 +# define RCBA_EHCI_DIS (1 << 0) + +#endif /* BAYTRAIL_EHCI_H */ diff --git a/src/soc/intel/baytrail/include/soc/gfx.h b/src/soc/intel/baytrail/include/soc/gfx.h new file mode 100644 index 0000000000..7047dd5a6a --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/gfx.h @@ -0,0 +1,64 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_GFX_H_ +#define _BAYTRAIL_GFX_H_ + +/* + * PCI config registers. + */ + +#define GGC 0x50 +# define GGC_VGA_DISABLE (1 << 1) +# define GGC_GTT_SIZE_MASK (3 << 8) +# define GGC_GTT_SIZE_0MB (0 << 8) +# define GGC_GTT_SIZE_1MB (1 << 8) +# define GGC_GTT_SIZE_2MB (2 << 8) +# define GGC_GSM_SIZE_MASK (0x1f << 3) +# define GGC_GSM_SIZE_0MB (0 << 3) +# define GGC_GSM_SIZE_32MB (1 << 3) +# define GGC_GSM_SIZE_64MB (2 << 3) +# define GGC_GSM_SIZE_128MB (4 << 3) + +#define GSM_BASE 0x5c +#define GTT_BASE 0x70 + +#define MSAC 0x62 +#define APERTURE_SIZE_MASK (3 << 1) +#define APERTURE_SIZE_128MB (0 << 1) +#define APERTURE_SIZE_256MB (1 << 1) +#define APERTURE_SIZE_512MB (3 << 1) + +#define VLV_DISPLAY_BASE 0x180000 +#define PIPEA_REG(reg) (VLV_DISPLAY_BASE + (reg)) +#define PIPEB_REG(reg) (VLV_DISPLAY_BASE + 0x100 + (reg)) + +/* Panel control registers */ +#define HOTPLUG_CTRL 0x61110 +#define PP_CONTROL 0x61204 +#define PP_CONTROL_UNLOCK 0xabcd0000 +#define PP_CONTROL_EDP_FORCE_VDD (1 << 3) +#define PP_ON_DELAYS 0x61208 +#define PP_OFF_DELAYS 0x6120c +#define PP_DIVISOR 0x61210 +#define BACKLIGHT_CTL2 0x61250 +#define BACKLIGHT_ENABLE (1 << 31) +#define BACKLIGHT_CTL 0x61254 + +#endif /* _BAYTRAIL_GFX_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/gpio.h b/src/soc/intel/baytrail/include/soc/gpio.h new file mode 100644 index 0000000000..413ade2d86 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/gpio.h @@ -0,0 +1,459 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_GPIO_H_ +#define _BAYTRAIL_GPIO_H_ + +#include <stdint.h> +#include <arch/io.h> +#include <soc/iomap.h> + +/* #define GPIO_DEBUG */ + +/* Pad base, ex. PAD_CONF0[n]= PAD_BASE+16*n */ +#define GPSCORE_PAD_BASE (IO_BASE_ADDRESS + IO_BASE_OFFSET_GPSCORE) +#define GPNCORE_PAD_BASE (IO_BASE_ADDRESS + IO_BASE_OFFSET_GPNCORE) +#define GPSSUS_PAD_BASE (IO_BASE_ADDRESS + IO_BASE_OFFSET_GPSSUS) + +/* DIRQ registers start at pad base + 0x980 */ +#define PAD_BASE_DIRQ_OFFSET 0x980 + +/* Pad register offset */ +#define PAD_CONF0_REG 0x0 +#define PAD_CONF1_REG 0x4 +#define PAD_VAL_REG 0x8 + +/* Legacy IO register base */ +#define GPSCORE_LEGACY_BASE (GPIO_BASE_ADDRESS + 0x00) +#define GPSSUS_LEGACY_BASE (GPIO_BASE_ADDRESS + 0x80) +/* Some banks have no legacy GPIO interface */ +#define GP_LEGACY_BASE_NONE 0xFFFF + +#define LEGACY_USE_SEL_REG 0x00 +#define LEGACY_IO_SEL_REG 0x04 +#define LEGACY_GP_LVL_REG 0x08 +#define LEGACY_TPE_REG 0x0C +#define LEGACY_TNE_REG 0x10 +#define LEGACY_TS_REG 0x14 +#define LEGACY_WAKE_EN_REG 0x18 + +/* Number of GPIOs in each bank */ +#define GPNCORE_COUNT 27 +#define GPSCORE_COUNT 102 +#define GPSSUS_COUNT 44 + +/* GPIO legacy IO register settings */ +#define GPIO_USE_MMIO 0 +#define GPIO_USE_LEGACY 1 + +#define GPIO_DIR_OUTPUT 0 +#define GPIO_DIR_INPUT 1 + +#define GPIO_LEVEL_LOW 0 +#define GPIO_LEVEL_HIGH 1 + +#define GPIO_PEDGE_DISABLE 0 +#define GPIO_PEDGE_ENABLE 1 + +#define GPIO_NEDGE_DISABLE 0 +#define GPIO_NEDGE_ENABLE 1 + +/* config0[29] - Disable second mask */ +#define PAD_MASK2_DISABLE (1 << 29) + +/* config0[27] - Direct Irq En */ +#define PAD_IRQ_EN (1 << 27) + +/* config0[26] - gd_tne */ +#define PAD_TNE_IRQ (1 << 26) + +/* config0[25] - gd_tpe */ +#define PAD_TPE_IRQ (1 << 25) + +/* config0[24] - Gd Level */ +#define PAD_LEVEL_IRQ (1 << 24) +#define PAD_EDGE_IRQ (0 << 24) + +/* config0[17] - Slow clkgate / glitch filter */ +#define PAD_SLOWGF_ENABLE (1 << 17) + +/* config0[16] - Fast clkgate / glitch filter */ +#define PAD_FASTGF_ENABLE (1 << 16) + +/* config0[15] - Hysteresis enable (inverted) */ +#define PAD_HYST_DISABLE (1 << 15) +#define PAD_HYST_ENABLE (0 << 15) + +/* config0[14:13] - Hysteresis control */ +#define PAD_HYST_CTRL_DEFAULT (2 << 13) + +/* config0[11] - Bypass Flop */ +#define PAD_FLOP_BYPASS (1 << 11) +#define PAD_FLOP_ENABLE (0 << 11) + +/* config0[10:9] - Pull str */ +#define PAD_PU_2K (0 << 9) +#define PAD_PU_10K (1 << 9) +#define PAD_PU_20K (2 << 9) +#define PAD_PU_40K (3 << 9) + +/* config0[8:7] - Pull assign */ +#define PAD_PULL_DISABLE (0 << 7) +#define PAD_PULL_UP (1 << 7) +#define PAD_PULL_DOWN (2 << 7) + +/* config0[2:0] - Func. pin mux */ +#define PAD_FUNC0 0x0 +#define PAD_FUNC1 0x1 +#define PAD_FUNC2 0x2 +#define PAD_FUNC3 0x3 +#define PAD_FUNC4 0x4 +#define PAD_FUNC5 0x5 +#define PAD_FUNC6 0x6 + +/* pad config0 power-on values - We will not often want to change these */ +#define PAD_CONFIG0_DEFAULT (PAD_MASK2_DISABLE | PAD_SLOWGF_ENABLE | \ + PAD_FASTGF_ENABLE | PAD_HYST_DISABLE | \ + PAD_HYST_CTRL_DEFAULT | PAD_FLOP_BYPASS) + +/* pad config1 reg power-on values - Shouldn't need to change this */ +#define PAD_CONFIG1_DEFAULT 0x8000 + +/* pad_val[2] - Iinenb - active low */ +#define PAD_VAL_INPUT_DISABLE (1 << 2) +#define PAD_VAL_INPUT_ENABLE (0 << 2) + +/* pad_val[1] - Ioutenb - active low */ +#define PAD_VAL_OUTPUT_DISABLE (1 << 1) +#define PAD_VAL_OUTPUT_ENABLE (0 << 1) + +/* Input / Output state should usually be mutually exclusive */ +#define PAD_VAL_INPUT (PAD_VAL_INPUT_ENABLE | PAD_VAL_OUTPUT_DISABLE) +#define PAD_VAL_OUTPUT (PAD_VAL_OUTPUT_ENABLE | PAD_VAL_INPUT_DISABLE) + +/* pad_val[0] - Value */ +#define PAD_VAL_HIGH (1 << 0) +#define PAD_VAL_LOW (0 << 0) + +/* pad_val reg power-on default varies by pad, and apparently can cause issues + * if not set correctly, even if the pin isn't configured as GPIO. */ +#define PAD_VAL_DEFAULT PAD_VAL_INPUT + +/* Configure GPIOs as MMIO by default */ +#define GPIO_INPUT_PU_10K \ + { .pad_conf0 = PAD_PU_10K | PAD_PULL_UP | PAD_CONFIG0_DEFAULT, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, \ + .use_sel = GPIO_USE_MMIO, \ + .is_gpio = 1 } + +#define GPIO_INPUT_PU_20K \ + { .pad_conf0 = PAD_PU_20K | PAD_PULL_UP | PAD_CONFIG0_DEFAULT, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, \ + .use_sel = GPIO_USE_MMIO, \ + .is_gpio = 1 } + +#define GPIO_INPUT_PD_10K \ + { .pad_conf0 = PAD_PU_10K | PAD_PULL_DOWN | PAD_CONFIG0_DEFAULT, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, \ + .use_sel = GPIO_USE_MMIO, \ + .is_gpio = 1 } + +#define GPIO_INPUT_PD_20K \ + { .pad_conf0 = PAD_PU_20K | PAD_PULL_DOWN | PAD_CONFIG0_DEFAULT, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, \ + .use_sel = GPIO_USE_MMIO, \ + .is_gpio = 1 } + +#define GPIO_INPUT_NOPU \ + { .pad_conf0 = PAD_PU_20K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, \ + .use_sel = GPIO_USE_MMIO, \ + .is_gpio = 1 } + +#define GPIO_INPUT_LEGACY_NOPU \ + { .pad_conf0 = PAD_PU_20K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, \ + .use_sel = GPIO_USE_LEGACY, \ + .io_sel = GPIO_DIR_INPUT, \ + .is_gpio = 1 } + +/* Direct / dedicated IRQ input - pass signal directly to apic */ +#define GPIO_DIRQ \ + { .pad_conf0 = PAD_PU_20K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT \ + | PAD_FUNC0 | PAD_IRQ_EN | PAD_TPE_IRQ | PAD_LEVEL_IRQ, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, } + +/* Direct / dedicated IRQ input - pass signal directly to apic */ +#define GPIO_DIRQ_LEVELHIGH_NO_PULL \ + { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT \ + | PAD_FUNC0 | PAD_IRQ_EN | PAD_TPE_IRQ | PAD_LEVEL_IRQ, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, } + +/* Direct / dedicated IRQ input - pass signal directly to apic */ +#define GPIO_DIRQ_LEVELLOW_PU_20K \ + { .pad_conf0 = PAD_PU_20K | PAD_PULL_UP | PAD_CONFIG0_DEFAULT \ + | PAD_FUNC0 | PAD_IRQ_EN | PAD_TNE_IRQ | PAD_LEVEL_IRQ, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, } + +/* Direct / dedicated IRQ input - pass signal directly to apic */ +#define GPIO_DIRQ_EDGELOW_PU_20K \ + { .pad_conf0 = PAD_PU_20K | PAD_PULL_UP | PAD_CONFIG0_DEFAULT \ + | PAD_FUNC0 | PAD_IRQ_EN | PAD_TNE_IRQ | PAD_EDGE_IRQ, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, } + +/* Direct / dedicated IRQ input - pass signal directly to apic */ +#define GPIO_DIRQ_EDGEHIGH_PD_20K \ + { .pad_conf0 = PAD_PU_20K | PAD_PULL_DOWN | PAD_CONFIG0_DEFAULT \ + | PAD_FUNC0 | PAD_IRQ_EN | PAD_TPE_IRQ | PAD_EDGE_IRQ, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, } + +/* Direct / dedicated IRQ input - pass signal directly to apic */ +#define GPIO_DIRQ_EDGELOW_PD_20K \ + { .pad_conf0 = PAD_PU_20K | PAD_PULL_DOWN | PAD_CONFIG0_DEFAULT \ + | PAD_FUNC0 | PAD_IRQ_EN | PAD_TNE_IRQ | PAD_EDGE_IRQ, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, } + +/* Direct / dedicated IRQ input - pass signal directly to apic */ +#define GPIO_DIRQ_EDGEBOTH_PU_20K \ + { .pad_conf0 = PAD_PU_20K | PAD_PULL_UP | PAD_CONFIG0_DEFAULT \ + | PAD_FUNC0 | PAD_IRQ_EN | PAD_TPE_IRQ| PAD_TNE_IRQ | PAD_EDGE_IRQ, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, } + +#define GPIO_OUT_LOW \ + { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_OUTPUT | PAD_VAL_LOW, \ + .use_sel = GPIO_USE_LEGACY, \ + .io_sel = GPIO_DIR_OUTPUT, \ + .gp_lvl = GPIO_LEVEL_LOW, \ + .is_gpio = 1 } + +#define GPIO_OUT_HIGH \ + { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_OUTPUT | PAD_VAL_HIGH, \ + .use_sel = GPIO_USE_LEGACY, \ + .io_sel = GPIO_DIR_OUTPUT, \ + .gp_lvl = GPIO_LEVEL_HIGH, \ + .is_gpio = 1 } + +/* Define no-pull / PU / PD configs for each functional config option */ +#define GPIO_FUNC(_func, _pudir, _str) \ + { .use_sel = GPIO_USE_MMIO, \ + .pad_conf0 = PAD_FUNC##_func | PAD_##_pudir | PAD_PU_##_str | \ + PAD_CONFIG0_DEFAULT, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_DEFAULT } + +/* Default functional configs -- no PU */ +#define GPIO_FUNC0 GPIO_FUNC(0, PULL_DISABLE, 20K) +#define GPIO_FUNC1 GPIO_FUNC(1, PULL_DISABLE, 20K) +#define GPIO_FUNC2 GPIO_FUNC(2, PULL_DISABLE, 20K) +#define GPIO_FUNC3 GPIO_FUNC(3, PULL_DISABLE, 20K) +#define GPIO_FUNC4 GPIO_FUNC(4, PULL_DISABLE, 20K) +#define GPIO_FUNC5 GPIO_FUNC(5, PULL_DISABLE, 20K) +#define GPIO_FUNC6 GPIO_FUNC(6, PULL_DISABLE, 20K) + +/* ACPI GPIO routing. Assume everything is externally pulled and negative edge + * triggered. SCI implies WAKE, but WAKE doesn't imply SCI. */ +#define GPIO_ACPI_SCI \ + { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT | PAD_FUNC0, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, \ + .use_sel = GPIO_USE_LEGACY, \ + .io_sel = GPIO_DIR_INPUT, \ + .tne = 1, \ + .sci = 1, \ + .wake_en = 1, } +#define GPIO_ACPI_WAKE \ + { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT | PAD_FUNC0, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, \ + .use_sel = GPIO_USE_LEGACY, \ + .io_sel = GPIO_DIR_INPUT, \ + .tne = 1, \ + .wake_en = 1, } +#define GPIO_ACPI_SMI \ + { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT | PAD_FUNC0, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT, \ + .pad_val = PAD_VAL_INPUT, \ + .use_sel = GPIO_USE_LEGACY, \ + .io_sel = GPIO_DIR_INPUT, \ + .tne = 1, \ + .smi = 1} + +/* End marker */ +#define GPIO_LIST_END 0xffffffff + +#define GPIO_END \ + { .pad_conf0 = GPIO_LIST_END } + +/* Common default GPIO settings */ +#define GPIO_INPUT GPIO_INPUT_NOPU +#define GPIO_INPUT_LEGACY GPIO_INPUT_LEGACY_NOPU +#define GPIO_INPUT_PU GPIO_INPUT_PU_20K +#define GPIO_INPUT_PD GPIO_INPUT_PD_20K +#define GPIO_NC GPIO_INPUT_PU_20K +#define GPIO_DEFAULT GPIO_FUNC0 + +/* 16 DirectIRQs per supported bank */ +#define GPIO_MAX_DIRQS 16 + +/* Most pins are GPIO function 0. Some banks have a range of pins with GPIO + * function 1. Indicate first / last GPIOs with function 1. */ +#define GPIO_NONE 255 +/* All NCORE GPIOs are function 0 */ +#define GPNCORE_GPIO_F1_RANGE_START GPIO_NONE +#define GPNCORE_GPIO_F1_RANGE_END GPIO_NONE +/* SCORE GPIO [92:93] are function 1 */ +#define GPSCORE_GPIO_F1_RANGE_START 92 +#define GPSCORE_GPIO_F1_RANGE_END 93 +/* SSUS GPIO [11:21] are function 1 */ +#define GPSSUS_GPIO_F1_RANGE_START 11 +#define GPSSUS_GPIO_F1_RANGE_END 21 + +struct soc_gpio_map { + u32 pad_conf0; + u32 pad_conf1; + u32 pad_val; + u32 use_sel : 1; + u32 io_sel : 1; + u32 gp_lvl : 1; + u32 tpe : 1; + u32 tne : 1; + u32 wake_en : 1; + u32 smi : 1; + u32 is_gpio : 1; + u32 sci : 1; +} __attribute__ ((packed)); + +struct soc_gpio_config { + const struct soc_gpio_map *ncore; + const struct soc_gpio_map *score; + const struct soc_gpio_map *ssus; + const u8 (*core_dirq)[GPIO_MAX_DIRQS]; + const u8 (*sus_dirq)[GPIO_MAX_DIRQS]; +}; + +/* Description of GPIO 'bank' ex. {ncore, score. ssus} */ +struct gpio_bank { + const int gpio_count; + const u8* gpio_to_pad; + const int legacy_base; + const unsigned long pad_base; + const u8 has_wake_en :1; + const u8 gpio_f1_range_start; + const u8 gpio_f1_range_end; +}; + +void setup_soc_gpios(struct soc_gpio_config *config, u8 enable_xdp_tap); +/* This function is weak and can be overridden by a mainboard function. */ +struct soc_gpio_config* mainboard_get_gpios(void); + +/* Functions / defines for changing GPIOs in romstage */ +/* SCORE Pad definitions. */ +#define UART_RXD_PAD 82 +#define UART_TXD_PAD 83 +#define PCU_SMB_CLK_PAD 88 +#define PCU_SMB_DATA_PAD 90 +#define SOC_DDI1_VDDEN_PAD 16 + +static inline u32 *ncore_pconf0(int pad_num) +{ + return (u32 *)(GPNCORE_PAD_BASE + pad_num * 16); +} + +static inline void ncore_select_func(int pad, int func) +{ + uint32_t reg; + u32 *pconf0_addr = ncore_pconf0(pad); + + reg = read32(pconf0_addr); + reg &= ~0x7; + reg |= func & 0x7; + write32(pconf0_addr, reg); +} + +static inline u32 *score_pconf0(int pad_num) +{ + return (u32 *)(GPSCORE_PAD_BASE + pad_num * 16); +} + +static inline u32 *ssus_pconf0(int pad_num) +{ + return (u32 *)(GPSSUS_PAD_BASE + pad_num * 16); +} + +static inline void score_select_func(int pad, int func) +{ + uint32_t reg; + uint32_t *pconf0_addr = score_pconf0(pad); + + reg = read32(pconf0_addr); + reg &= ~0x7; + reg |= func & 0x7; + write32(pconf0_addr, reg); +} + +static inline void ssus_select_func(int pad, int func) +{ + uint32_t reg; + uint32_t *pconf0_addr = ssus_pconf0(pad); + + reg = read32(pconf0_addr); + reg &= ~0x7; + reg |= func & 0x7; + write32(pconf0_addr, reg); +} + +/* These functions require that the input pad be configured as an input GPIO */ +static inline int score_get_gpio(int pad) +{ + uint32_t *val_addr = score_pconf0(pad) + (PAD_VAL_REG/sizeof(uint32_t)); + + return read32(val_addr) & PAD_VAL_HIGH; +} + +static inline int ssus_get_gpio(int pad) +{ + uint32_t *val_addr = ssus_pconf0(pad) + (PAD_VAL_REG/sizeof(uint32_t)); + + 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/include/soc/iomap.h b/src/soc/intel/baytrail/include/soc/iomap.h new file mode 100644 index 0000000000..867484b178 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/iomap.h @@ -0,0 +1,90 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_IOMAP_H_ +#define _BAYTRAIL_IOMAP_H_ + + +/* + * Memory Mapped IO bases. + */ + +/* PCI Configuration Space */ +#define MCFG_BASE_ADDRESS CONFIG_MMCONF_BASE_ADDRESS +#define MCFG_BASE_SIZE 0x10000000 + +/* Transactions in this range will abort */ +#define ABORT_BASE_ADDRESS 0xfeb00000 +#define ABORT_BASE_SIZE 0x00100000 + +/* Power Management Controller */ +#define PMC_BASE_ADDRESS 0xfed03000 +#define PMC_BASE_SIZE 0x400 + +/* IO Memory */ +#define IO_BASE_ADDRESS 0xfed0c000 +#define IO_BASE_OFFSET_GPSCORE 0x0000 +#define IO_BASE_OFFSET_GPNCORE 0x1000 +#define IO_BASE_OFFSET_GPSSUS 0x2000 +#define IO_BASE_SIZE 0x4000 + +/* Intel Legacy Block */ +#define ILB_BASE_ADDRESS 0xfed08000 +#define ILB_BASE_SIZE 0x400 + +/* SPI Bus */ +#define SPI_BASE_ADDRESS 0xfed01000 +#define SPI_BASE_SIZE 0x400 + +/* MODPHY */ +#define MPHY_BASE_ADDRESS 0xfef00000 +#define MPHY_BASE_SIZE 0x100000 + +/* Power Management Unit */ +#define PUNIT_BASE_ADDRESS 0xfed05000 +#define PUNIT_BASE_SIZE 0x800 + +/* Root Complex Base Address */ +#define RCBA_BASE_ADDRESS 0xfed1c000 +#define RCBA_BASE_SIZE 0x400 + +/* High Performance Event Timer */ +#define HPET_BASE_ADDRESS 0xfed00000 +#define HPET_BASE_SIZE 0x400 + +/* Temporary Base Address */ +#define TEMP_BASE_ADDRESS 0xfd000000 + +/* + * IO Port bases. + */ +#define ACPI_BASE_ADDRESS 0x0400 +#define ACPI_BASE_SIZE 0x80 + +#define GPIO_BASE_ADDRESS 0x0500 +#define GPIO_BASE_SIZE 0x100 + +#define SMBUS_BASE_ADDRESS 0xefa0 + +#ifndef __ACPI__ +/* Read Top of Low Memory (BMBOUND) */ +uint32_t nc_read_top_of_low_memory(void); +#endif + +#endif /* _BAYTRAIL_IOMAP_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/iosf.h b/src/soc/intel/baytrail/include/soc/iosf.h new file mode 100644 index 0000000000..6705a7320e --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/iosf.h @@ -0,0 +1,349 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_IOSF_H_ +#define _BAYTRAIL_IOSF_H_ + +#include <stdint.h> +#include <soc/pci_devs.h> + +/* + * The Bay Trail SoC has a message network called IOSF Sideband. The access + * routines are through 3 registers in PCI config space of 00:00.0: + * MCR - control register + * MDR - data register + * MCRX - control register extension + * The extension regist is only used for addresses that don't fit into the + * 8 bit register address. + */ + +#ifndef PCI_DEV +#define PCI_DEV(SEGBUS, DEV, FN) ( \ + (((SEGBUS) & 0xFFF) << 20) | \ + (((DEV) & 0x1F) << 15) | \ + (((FN) & 0x07) << 12)) +#endif +#define IOSF_PCI_DEV PCI_DEV(0,SOC_DEV,SOC_FUNC) + +#define MCR_REG 0xd0 +#define IOSF_OPCODE(x) ((x) << 24) +#define IOSF_PORT(x) ((0xff & (x)) << 16) +#define IOSF_REG(x) ((0xff & (x)) << 8) +#define IOSF_REG_UPPER(x) (((~0xff) & (x))) +#define IOSF_BYTE_EN_0 0x10 +#define IOSF_BYTE_EN_1 0x20 +#define IOSF_BYTE_EN_2 0x40 +#define IOSF_BYTE_EN_3 0x80 +#define IOSF_BYTE_EN \ + (IOSF_BYTE_EN_0 | IOSF_BYTE_EN_1 | IOSF_BYTE_EN_2 | IOSF_BYTE_EN_3) +#define MDR_REG 0xd4 +#define MCRX_REG 0xd8 + +uint32_t iosf_aunit_read(int reg); +void iosf_aunit_write(int reg, uint32_t val); +uint32_t iosf_cpu_bus_read(int reg); +void iosf_cpu_bus_write(int reg, uint32_t val); +uint32_t iosf_bunit_read(int reg); +void iosf_bunit_write(int reg, uint32_t val); +uint32_t iosf_dunit_read(int reg); +void iosf_dunit_write(int reg, uint32_t val); +/* Some registers are per channel while the globals live in dunit 0 */ +uint32_t iosf_dunit_ch0_read(int reg); +uint32_t iosf_dunit_ch1_read(int reg); +uint32_t iosf_punit_read(int reg); +void iosf_punit_write(int reg, uint32_t val); +uint32_t iosf_usbphy_read(int reg); +void iosf_usbphy_write(int reg, uint32_t val); +uint32_t iosf_ushphy_read(int reg); +void iosf_ushphy_write(int reg, uint32_t val); +uint32_t iosf_sec_read(int reg); +void iosf_sec_write(int reg, uint32_t val); +uint32_t iosf_port45_read(int reg); +void iosf_port45_write(int reg, uint32_t val); +uint32_t iosf_port46_read(int reg); +void iosf_port46_write(int reg, uint32_t val); +uint32_t iosf_port47_read(int reg); +void iosf_port47_write(int reg, uint32_t val); +uint32_t iosf_port55_read(int reg); +void iosf_port55_write(int reg, uint32_t val); +uint32_t iosf_port58_read(int reg); +void iosf_port58_write(int reg, uint32_t val); +uint32_t iosf_port59_read(int reg); +void iosf_port59_write(int reg, uint32_t val); +uint32_t iosf_port5a_read(int reg); +void iosf_port5a_write(int reg, uint32_t val); +uint32_t iosf_lpss_read(int reg); +void iosf_lpss_write(int reg, uint32_t val); +uint32_t iosf_ccu_read(int reg); +void iosf_ccu_write(int reg, uint32_t val); +uint32_t iosf_score_read(int reg); +void iosf_score_write(int reg, uint32_t val); +uint32_t iosf_scc_read(int reg); +void iosf_scc_write(int reg, uint32_t val); +uint32_t iosf_porta2_read(int reg); +void iosf_porta2_write(int reg, uint32_t val); +uint32_t iosf_ssus_read(int reg); +void iosf_ssus_write(int reg, uint32_t val); + +/* IOSF ports. */ +#define IOSF_PORT_AUNIT 0x00 /* IO Arbiter unit */ +#define IOSF_PORT_SYSMEMC 0x01 /* System Memory Controller */ +#define IOSF_PORT_DUNIT_CH0 0x07 /* DUNIT Channel 0 */ +#define IOSF_PORT_CPU_BUS 0x02 /* CPU Bus Interface Controller */ +#define IOSF_PORT_BUNIT 0x03 /* System Memory Arbiter/Bunit */ +#define IOSF_PORT_PMC 0x04 /* Power Management Controller */ +#define IOSF_PORT_GFX 0x06 /* Graphics Adapter */ +#define IOSF_PORT_DUNIT_CH1 0x07 /* DUNIT Channel 1 */ +#define IOSF_PORT_SYSMEMIO 0x0c /* System Memory IO */ +#define IOSF_PORT_USBPHY 0x43 /* USB PHY */ +#define IOSF_PORT_SEC 0x44 /* SEC */ +#define IOSF_PORT_0x45 0x45 +#define IOSF_PORT_0x46 0x46 +#define IOSF_PORT_0x47 0x47 +#define IOSF_PORT_SCORE 0x48 /* SCORE */ +#define IOSF_PORT_0x55 0x55 +#define IOSF_PORT_0x58 0x58 +#define IOSF_PORT_0x59 0x59 +#define IOSF_PORT_0x5a 0x5a +#define IOSF_PORT_USHPHY 0x61 /* USB XHCI PHY */ +#define IOSF_PORT_SCC 0x63 /* Storage Control Cluster */ +#define IOSF_PORT_LPSS 0xa0 /* LPSS - Low Power Subsystem */ +#define IOSF_PORT_0xa2 0xa2 +#define IOSF_PORT_SATAPHY 0xa3 /* SATA PHY */ +#define IOSF_PORT_PCIEPHY 0xa3 /* PCIE PHY */ +#define IOSF_PORT_SSUS 0xa8 /* SUS */ +#define IOSF_PORT_CCU 0xa9 /* Clock control unit. */ + +/* Read and write opcodes differ per port. */ +#define IOSF_OP_READ_AUNIT 0x10 +#define IOSF_OP_WRITE_AUNIT (IOSF_OP_READ_AUNIT | 1) +#define IOSF_OP_READ_SYSMEMC 0x10 +#define IOSF_OP_WRITE_SYSMEMC (IOSF_OP_READ_SYSMEMC | 1) +#define IOSF_OP_READ_CPU_BUS 0x10 +#define IOSF_OP_WRITE_CPU_BUS (IOSF_OP_READ_CPU_BUS | 1) +#define IOSF_OP_READ_BUNIT 0x10 +#define IOSF_OP_WRITE_BUNIT (IOSF_OP_READ_BUNIT | 1) +#define IOSF_OP_READ_PMC 0x06 +#define IOSF_OP_WRITE_PMC (IOSF_OP_READ_PMC | 1) +#define IOSF_OP_READ_GFX 0x00 +#define IOSF_OP_WRITE_GFX (IOSF_OP_READ_GFX | 1) +#define IOSF_OP_READ_SYSMEMIO 0x06 +#define IOSF_OP_WRITE_SYSMEMIO (IOSF_OP_READ_SYSMEMIO | 1) +#define IOSF_OP_READ_USBPHY 0x06 +#define IOSF_OP_WRITE_USBPHY (IOSF_OP_READ_USBPHY | 1) +#define IOSF_OP_READ_SEC 0x04 +#define IOSF_OP_WRITE_SEC (IOSF_OP_READ_SEC | 1) +#define IOSF_OP_READ_0x45 0x06 +#define IOSF_OP_WRITE_0x45 (IOSF_OP_READ_0x45 | 1) +#define IOSF_OP_READ_0x46 0x06 +#define IOSF_OP_WRITE_0x46 (IOSF_OP_READ_0x46 | 1) +#define IOSF_OP_READ_0x47 0x06 +#define IOSF_OP_WRITE_0x47 (IOSF_OP_READ_0x47 | 1) +#define IOSF_OP_READ_SCORE 0x06 +#define IOSF_OP_WRITE_SCORE (IOSF_OP_READ_SCORE | 1) +#define IOSF_OP_READ_0x55 0x04 +#define IOSF_OP_WRITE_0x55 (IOSF_OP_READ_0x55 | 1) +#define IOSF_OP_READ_0x58 0x06 +#define IOSF_OP_WRITE_0x58 (IOSF_OP_READ_0x58 | 1) +#define IOSF_OP_READ_0x59 0x06 +#define IOSF_OP_WRITE_0x59 (IOSF_OP_READ_0x59 | 1) +#define IOSF_OP_READ_0x5a 0x04 +#define IOSF_OP_WRITE_0x5a (IOSF_OP_READ_0x5a | 1) +#define IOSF_OP_READ_USHPHY 0x06 +#define IOSF_OP_WRITE_USHPHY (IOSF_OP_READ_USHPHY | 1) +#define IOSF_OP_READ_SCC 0x06 +#define IOSF_OP_WRITE_SCC (IOSF_OP_READ_SCC | 1) +#define IOSF_OP_READ_LPSS 0x06 +#define IOSF_OP_WRITE_LPSS (IOSF_OP_READ_LPSS | 1) +#define IOSF_OP_READ_0xa2 0x06 +#define IOSF_OP_WRITE_0xa2 (IOSF_OP_READ_0xa2 | 1) +#define IOSF_OP_READ_SATAPHY 0x00 +#define IOSF_OP_WRITE_SATAPHY (IOSF_OP_READ_SATAPHY | 1) +#define IOSF_OP_READ_PCIEPHY 0x00 +#define IOSF_OP_WRITE_PCIEPHY (IOSF_OP_READ_PCIEPHY | 1) +#define IOSF_OP_READ_SSUS 0x10 +#define IOSF_OP_WRITE_SSUS (IOSF_OP_READ_SSUS | 1) +#define IOSF_OP_READ_CCU 0x06 +#define IOSF_OP_WRITE_CCU (IOSF_OP_READ_CCU | 1) + +/* + * BUNIT Registers. + */ + +#define BNOCACHE 0x23 +/* BMBOUND has a 128MiB granularity. Highest address is 0xf8000000. */ +#define BUNIT_BMBOUND 0x25 +/* BMBOUND_HI describes the available ram above 4GiB. It has a + * 256MiB granularity. Physical address bits 35:28 are compared with 31:24 + * bits in the BMBOUND_HI register. Also note that since BMBOUND has 128MiB + * granularity care needs to be taken with the e820 map to account for a hole + * in the ram. */ +#define BUNIT_BMBOUND_HI 0x26 +#define BUNIT_MMCONF_REG 0x27 +/* The SMMRR registers define the SMM region in MiB granularity. */ +#define BUNIT_SMRCP 0x2b +#define BUNIT_SMRRAC 0x2c +#define BUNIT_SMRWAC 0x2d +#define BUNIT_SMRRL 0x2e +#define BUNIT_SMRRH 0x2f +# define BUNIT_SMRR_ENABLE (1 << 31) + +/* SA ID bits. */ +#define SAI_IA_UNTRUSTED (1 << 0) +#define SAI_IA_SMM (1 << 2) +#define SAI_IA_BOOT (1 << 4) + +/* + * DUNIT Registers. + */ + +#define DRP 0x00 +# define DRP_DIMM0_RANK0_EN (0x01 << 0) +# define DRP_DIMM0_RANK1_EN (0x01 << 1) +# define DRP_DIMM1_RANK0_EN (0x01 << 2) +# define DRP_DIMM1_RANK1_EN (0x01 << 3) +# define DRP_RANK_MASK (DRP_DIMM0_RANK0_EN | DRP_DIMM0_RANK1_EN | \ + DRP_DIMM1_RANK0_EN | DRP_DIMM1_RANK1_EN) +#define DTR0 0x01 +# define DTR0_SPEED_MASK 0x03 +# define DTR0_SPEED_800 0x00 +# define DTR0_SPEED_1066 0x01 +# define DTR0_SPEED_1333 0x02 +# define DTR0_SPEED_1600 0x03 + +/* + * PUNIT Registers + */ +#define SB_BIOS_CONFIG 0x06 +# define SB_BIOS_CONFIG_ECC_EN (1 << 31) +# define SB_BIOS_CONFIG_DUAL_CH_DIS (1 << 30) +# define SB_BIOS_CONFIG_EFF_ECC (1 << 29) +# define SB_BIOS_CONFIG_EFF_DUAL_CH_DIS (1 << 28) +# define SB_BIOS_CONFIG_PERF_MODE (1 << 17) +# define SB_BIOS_CONFIG_PDM_MODE (1 << 16) +# define SB_BIOS_CONFIG_DDRIO_PWRGATE (1 << 8) +# define SB_BIOS_CONFIG_GFX_TURBO_DIS (1 << 7) +# define SB_BIOS_CONFIG_PS2_EN_VNN (1 << 3) +# define SB_BIOS_CONFIG_PS2_EN_VCC (1 << 2) +# define SB_BIOS_CONFIG_PCIE_PLLOFFOK (1 << 1) +# define SB_BIOS_CONFIG_USB_CACHING_EN (1 << 0) +#define BIOS_RESET_CPL 0x05 +# define BIOS_RESET_CPL_ALL_DONE (1 << 1) +# define BIOS_RESET_CPL_RESET_DONE (1 << 0) +#define PUNIT_PWRGT_CONTROL 0x60 +#define PUNIT_PWRGT_STATUS 0x61 +#define PUNIT_GPU_EC_VIRUS 0xd2 + +#define PUNIT_SOC_POWER_BUDGET 0x02 +#define PUNIT_SOC_ENERGY_CREDIT 0x03 +#define PUNIT_PTMC 0x80 +#define PUNIT_GFXT 0x88 +#define PUNIT_VEDT 0x89 +#define PUNIT_ISPT 0x8c +#define PUNIT_PTPS 0xb2 +#define PUNIT_TE_AUX0 0xb5 +#define PUNIT_TE_AUX1 0xb6 +#define PUNIT_TE_AUX2 0xb7 +#define PUNIT_TE_AUX3 0xb8 +#define PUNIT_TTE_VRIccMax 0xb9 +#define PUNIT_TTE_VRHot 0xba +#define PUNIT_TTE_XXPROCHOT 0xbb +#define PUNIT_TTE_SLM0 0xbc +#define PUNIT_TTE_SLM1 0xbd +#define PUNIT_TTE_SWT 0xbf + +/* + * LPSS Registers + */ +#define LPSS_SIO_DMA1_CTL 0x280 +#define LPSS_I2C1_CTL 0x288 +#define LPSS_I2C2_CTL 0x290 +#define LPSS_I2C3_CTL 0x298 +#define LPSS_I2C4_CTL 0x2a0 +#define LPSS_I2C5_CTL 0x2a8 +#define LPSS_I2C6_CTL 0x2b0 +#define LPSS_I2C7_CTL 0x2b8 +#define LPSS_SIO_DMA2_CTL 0x240 +#define LPSS_PWM1_CTL 0x248 +#define LPSS_PWM2_CTL 0x250 +#define LPSS_HSUART1_CTL 0x258 +#define LPSS_HSUART2_CTL 0x260 +#define LPSS_SPI_CTL 0x268 +# define LPSS_CTL_ACPI_INT_EN (1 << 21) +# define LPSS_CTL_PCI_CFG_DIS (1 << 20) +# define LPSS_CTL_SNOOP (1 << 18) +# define LPSS_CTL_NOSNOOP (1 << 19) +# 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 + */ + +#define PLT_CLK_CTRL_0 0x3c +#define PLT_CLK_CTRL_1 0x40 +#define PLT_CLK_CTRL_2 0x44 +#define PLT_CLK_CTRL_3 0x48 +#define PLT_CLK_CTRL_4 0x4c +#define PLT_CLK_CTRL_5 0x50 +# define PLT_CLK_CTRL_19P2MHZ_FREQ (0 << 1) +# define PLT_CLK_CTRL_25MHZ_FREQ (1 << 1) +# define PLT_CLK_CTRL_SELECT_FREQ (1 << 0) + +/* + * USBPHY Registers + */ +#define USBPHY_COMPBG 0x7f04 +#define USBPHY_PER_PORT_LANE0 0x4100 +#define USBPHY_PER_PORT_RCOMP_HS_PULLUP0 0x4122 +#define USBPHY_PER_PORT_LANE1 0x4200 +#define USBPHY_PER_PORT_RCOMP_HS_PULLUP1 0x4222 +#define USBPHY_PER_PORT_LANE2 0x4300 +#define USBPHY_PER_PORT_RCOMP_HS_PULLUP2 0x4322 +#define USBPHY_PER_PORT_LANE3 0x4400 +#define USBPHY_PER_PORT_RCOMP_HS_PULLUP3 0x4422 + +/* + * USHPHY Registers + */ +#define USHPHY_CDN_PLL_CONTROL 0x03c0 +#define USHPHY_CDN_VCO_START_CAL_POINT 0x0054 +#define USHPHY_CCDRLF 0x8040 +#define USHPHY_PEAKING_AMP_CONFIG_DIAG 0x80a8 +#define USHPHY_OFFSET_COR_CONFIG_DIAG 0x80b0 +#define USHPHY_VGA_GAIN_CONFIG_DIAG 0x8080 +#define USHPHY_REE_DAC_CONTROL 0x80b8 +#define USHPHY_CDN_U1_POWER_STATE_DEF 0x0000 + +/* + * LPE Registers + */ +#define LPE_PCICFGCTR1 0x0500 +# define LPE_PCICFGCTR1_PCI_CFG_DIS (1 << 0) +# define LPE_PCICFGCTR1_ACPI_INT_EN (1 << 1) + +#endif /* _BAYTRAIL_IOSF_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/irq.h b/src/soc/intel/baytrail/include/soc/irq.h new file mode 100644 index 0000000000..34b3f7d995 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/irq.h @@ -0,0 +1,164 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_IRQ_H_ +#define _BAYTRAIL_IRQ_H_ + +#define PIRQA_APIC_IRQ 16 +#define PIRQB_APIC_IRQ 17 +#define PIRQC_APIC_IRQ 18 +#define PIRQD_APIC_IRQ 19 +#define PIRQE_APIC_IRQ 20 +#define PIRQF_APIC_IRQ 21 +#define PIRQG_APIC_IRQ 22 +#define PIRQH_APIC_IRQ 23 +/* The below IRQs are for when devices are in ACPI mode. Active low. */ +#define LPE_DMA0_IRQ 24 +#define LPE_DMA1_IRQ 25 +#define LPE_SSP0_IRQ 26 +#define LPE_SSP1_IRQ 27 +#define LPE_SSP2_IRQ 28 +#define LPE_IPC2HOST_IRQ 29 +#define LPSS_I2C1_IRQ 32 +#define LPSS_I2C2_IRQ 33 +#define LPSS_I2C3_IRQ 34 +#define LPSS_I2C4_IRQ 35 +#define LPSS_I2C5_IRQ 36 +#define LPSS_I2C6_IRQ 37 +#define LPSS_I2C7_IRQ 38 +#define LPSS_HSUART1_IRQ 39 +#define LPSS_HSUART2_IRQ 40 +#define LPSS_SPI_IRQ 41 +#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 +#define GPIO_SC_IRQ 49 +#define GPIO_SUS_IRQ 50 +/* GPIO direct / dedicated IRQs. */ +#define GPIO_S0_DED_IRQ_0 51 +#define GPIO_S0_DED_IRQ_1 52 +#define GPIO_S0_DED_IRQ_2 53 +#define GPIO_S0_DED_IRQ_3 54 +#define GPIO_S0_DED_IRQ_4 55 +#define GPIO_S0_DED_IRQ_5 56 +#define GPIO_S0_DED_IRQ_6 57 +#define GPIO_S0_DED_IRQ_7 58 +#define GPIO_S0_DED_IRQ_8 59 +#define GPIO_S0_DED_IRQ_9 60 +#define GPIO_S0_DED_IRQ_10 61 +#define GPIO_S0_DED_IRQ_11 62 +#define GPIO_S0_DED_IRQ_12 63 +#define GPIO_S0_DED_IRQ_13 64 +#define GPIO_S0_DED_IRQ_14 65 +#define GPIO_S0_DED_IRQ_15 66 +#define GPIO_S5_DED_IRQ_0 67 +#define GPIO_S5_DED_IRQ_1 68 +#define GPIO_S5_DED_IRQ_2 69 +#define GPIO_S5_DED_IRQ_3 70 +#define GPIO_S5_DED_IRQ_4 71 +#define GPIO_S5_DED_IRQ_5 72 +#define GPIO_S5_DED_IRQ_6 73 +#define GPIO_S5_DED_IRQ_7 74 +#define GPIO_S5_DED_IRQ_8 75 +#define GPIO_S5_DED_IRQ_9 76 +#define GPIO_S5_DED_IRQ_10 77 +#define GPIO_S5_DED_IRQ_11 78 +#define GPIO_S5_DED_IRQ_12 79 +#define GPIO_S5_DED_IRQ_13 80 +#define GPIO_S5_DED_IRQ_14 81 +#define GPIO_S5_DED_IRQ_15 82 +/* DIRQs - Two levels of expansion to evaluate to numeric constants for ASL. */ +#define _GPIO_S0_DED_IRQ(slot) GPIO_S0_DED_IRQ_##slot +#define _GPIO_S5_DED_IRQ(slot) GPIO_S5_DED_IRQ_##slot +#define GPIO_S0_DED_IRQ(slot) _GPIO_S0_DED_IRQ(slot) +#define GPIO_S5_DED_IRQ(slot) _GPIO_S5_DED_IRQ(slot) + +/* PIC IRQ settings. */ +#define PIRQ_PIC_IRQDISABLE 0x0 +#define PIRQ_PIC_IRQ3 0x3 +#define PIRQ_PIC_IRQ4 0x4 +#define PIRQ_PIC_IRQ5 0x5 +#define PIRQ_PIC_IRQ6 0x6 +#define PIRQ_PIC_IRQ7 0x7 +#define PIRQ_PIC_IRQ9 0x9 +#define PIRQ_PIC_IRQ10 0xa +#define PIRQ_PIC_IRQ11 0xb +#define PIRQ_PIC_IRQ12 0xc +#define PIRQ_PIC_IRQ14 0xe +#define PIRQ_PIC_IRQ15 0xf + +/* Overloaded term, but these values determine the per device route. */ +#define PIRQA 0 +#define PIRQB 1 +#define PIRQC 2 +#define PIRQD 3 +#define PIRQE 4 +#define PIRQF 5 +#define PIRQG 6 +#define PIRQH 7 + +/* These registers live behind the ILB_BASE_ADDRESS */ +#define ACTL 0x00 +# define SCIS_MASK 0x07 +# define SCIS_IRQ9 0x00 +# define SCIS_IRQ10 0x01 +# define SCIS_IRQ11 0x02 +# define SCIS_IRQ20 0x04 +# define SCIS_IRQ21 0x05 +# define SCIS_IRQ22 0x06 +# define SCIS_IRQ23 0x07 + +/* In each mainboard directory there should exist a header file irqroute.h that + * defines the PCI_DEV_PIRQ_ROUTES and PIRQ_PIC_ROUTES macros which + * consist of PCI_DEV_PIRQ_ROUTE and PIRQ_PIC entries. */ + +#if !defined(__ASSEMBLER__) && !defined(__ACPI__) +#include <stdint.h> + +#define NUM_IR_DEVS 32 +#define NUM_PIRQS 8 + +struct baytrail_irq_route { + /* Per device configuration. */ + uint16_t pcidev[NUM_IR_DEVS]; + /* Route path for each internal PIRQx in PIC mode. */ + uint8_t pic[NUM_PIRQS]; +}; + +extern const struct baytrail_irq_route global_baytrail_irq_route; + +#define DEFINE_IRQ_ROUTES \ + const struct baytrail_irq_route global_baytrail_irq_route = { \ + .pcidev = { PCI_DEV_PIRQ_ROUTES, }, \ + .pic = { PIRQ_PIC_ROUTES, }, \ + } + +#define PCI_DEV_PIRQ_ROUTE(dev_, a_, b_, c_, d_) \ + [dev_] = ((PIRQ ## d_) << 12) | ((PIRQ ## c_) << 8) | \ + ((PIRQ ## b_) << 4) | ((PIRQ ## a_) << 0) + +#define PIRQ_PIC(pirq_, pic_irq_) \ + [PIRQ ## pirq_] = PIRQ_PIC_IRQ ## pic_irq_ + +#endif /* !defined(__ASSEMBLER__) && !defined(__ACPI__) */ + +#endif /* _BAYTRAIL_IRQ_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/lpc.h b/src/soc/intel/baytrail/include/soc/lpc.h new file mode 100644 index 0000000000..2f6256cc41 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/lpc.h @@ -0,0 +1,54 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_LPC_H_ +#define _BAYTRAIL_LPC_H_ + +/* PCI config registers in LPC bridge. */ +#define REVID 0x08 +#define ABASE 0x40 +#define PBASE 0x44 +#define GBASE 0x48 +#define IOBASE 0x4c +#define IBASE 0x50 +#define SBASE 0x54 +#define MPBASE 0x58 +#define PUBASE 0x5c +#define UART_CONT 0x80 +#define RCBA 0xf0 + + +#define RID_A_STEPPING_START 1 +#define RID_B_STEPPING_START 5 +#define RID_C_STEPPING_START 0xe +enum baytrail_stepping { + STEP_A0, + STEP_A1, + STEP_B0, + STEP_B1, + STEP_B2, + STEP_B3, + 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/include/soc/mrc_wrapper.h b/src/soc/intel/baytrail/include/soc/mrc_wrapper.h new file mode 100644 index 0000000000..355dce0706 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/mrc_wrapper.h @@ -0,0 +1,107 @@ +/* + * MRC wrapper definitions + * + * Copyright 2013 Google Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Google Inc. nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef _MRC_WRAPPER_H_ +#define _MRC_WRAPPER_H_ + +#define MRC_PARAMS_VER 5 + +#define NUM_CHANNELS 2 + +/* Provide generic x86 calling conventions. */ +#define ABI_X86 __attribute((regparm(0))) + +enum { + DRAM_INFO_SPD_SMBUS, /* Use the typical SPD smbus access. */ + DRAM_INFO_SPD_MEM, /* SPD info in memory. */ + DRAM_INFO_DETAILED, /* Timing info not in SPD format. */ +}; + +enum dram_type { + DRAM_DDR3, + DRAM_DDR3L, + DRAM_LPDDR3, +}; + +/* Errors returned by the MRC wrapper. */ +enum mrc_wrapper_error { + INVALID_VER = -1, + INVALID_DRAM_TYPE = -2, + INVALID_SLEEP_MODE = -3, + PLATFORM_SETTINGS_FAIL = -4, + DIMM_DETECTION_FAILURE = -5, + MEMORY_CONFIG_FAILURE = -6, + INVALID_CPU_ODT_SETTING = -7, + INVALID_DRAM_ODT_SETTING = -8, +}; + +struct mrc_mainboard_params { + int dram_type; + int dram_info_location; /* DRAM_INFO_* */ + int dram_is_slotted; /* mobo has DRAM slots. */ + /* + * The below ODT settings are only honored when !dram_is_slotted. + * Additionally, weaker_odt_settings being non-zero causes + * cpu_odt_value to not be honored as weaker_odt_settings have a + * special training path. + */ + int weaker_odt_settings; + /* Allowed settings: 60, 80, 100, 120, and 150. */ + int cpu_odt_value; + /* Allowed settings: 60 and 120. */ + int dram_odt_value; + int spd_addrs[NUM_CHANNELS]; + void *dram_data[NUM_CHANNELS]; /* SPD or Timing specific data. */ +} __attribute__((packed)); + +struct mrc_params { + /* Mainboard Inputs */ + int version; + + struct mrc_mainboard_params mainboard; + + void ABI_X86 (*console_out)(unsigned char byte); + + int prev_sleep_state; + + int saved_data_size; + const void *saved_data; + + int txe_size_mb; /* TXE memory size in megabytes. */ + int rmt_enabled; /* Enable RMT training + prints. */ + int io_hole_mb; /* Size of IO hole in MiB. */ + + /* Outputs */ + void *txe_base_address; + int data_to_save_size; + void *data_to_save; +} __attribute__((packed)); + +/* Call into wrapper. */ +typedef int ABI_X86 (*mrc_wrapper_entry_t)(struct mrc_params *); + +#endif /* _MRC_WRAPPER_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/msr.h b/src/soc/intel/baytrail/include/soc/msr.h new file mode 100644 index 0000000000..47b95434e9 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/msr.h @@ -0,0 +1,51 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_MSR_H_ +#define _BAYTRAIL_MSR_H_ + +#define MSR_IA32_PLATFORM_ID 0x17 +#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 +#define MSR_IACORE_TURBO_VIDS 0x66d +#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); + +#endif /* _BAYTRAIL_MSR_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/nvs.h b/src/soc/intel/baytrail/include/soc/nvs.h new file mode 100644 index 0000000000..1ba30d57af --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/nvs.h @@ -0,0 +1,78 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * Copyright (C) 2011 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 + */ + +#ifndef _BAYTRAIL_NVS_H_ +#define _BAYTRAIL_NVS_H_ + +#include <vendorcode/google/chromeos/gnvs.h> +#include <soc/device_nvs.h> + +typedef struct { + /* Miscellaneous */ + u16 osys; /* 0x00 - Operating System */ + u8 smif; /* 0x02 - SMI function call ("TRAP") */ + u8 prm0; /* 0x03 - SMI function call parameter */ + u8 prm1; /* 0x04 - SMI function call parameter */ + u8 scif; /* 0x05 - SCI function call (via _L00) */ + u8 prm2; /* 0x06 - SCI function call parameter */ + u8 prm3; /* 0x07 - SCI function call parameter */ + u8 lckf; /* 0x08 - Global Lock function for EC */ + u8 prm4; /* 0x09 - Lock function parameter */ + u8 prm5; /* 0x0a - Lock function parameter */ + u32 p80d; /* 0x0b - Debug port (IO 0x80) value */ + u8 lids; /* 0x0f - LID state (open = 1) */ + u8 pwrs; /* 0x10 - Power state (AC = 1) */ + u8 pcnt; /* 0x11 - Processor Count */ + u8 tpmp; /* 0x12 - TPM Present and Enabled */ + u8 tlvl; /* 0x13 - Throttle Level */ + u8 ppcm; /* 0x14 - Maximum P-state usable by OS */ + u32 pm1i; /* 0x15 - System Wake Source - PM1 Index */ + u8 rsvd1[7]; + + /* Device Config */ + u8 s5u0; /* 0x20 - Enable USB0 in S5 */ + u8 s5u1; /* 0x21 - Enable USB1 in S5 */ + u8 s3u0; /* 0x22 - Enable USB0 in S3 */ + u8 s3u1; /* 0x23 - Enable USB1 in S3 */ + u8 tact; /* 0x24 - Thermal Active trip point */ + u8 tpsv; /* 0x25 - Thermal Passive trip point */ + u8 tcrt; /* 0x26 - Thermal Critical trip point */ + u8 dpte; /* 0x27 - Enable DPTF */ + u8 rsvd2[8]; + + /* Base Addresses */ + u32 obsolete_cmem; /* 0x30 - CBMEM TOC */ + u32 tolm; /* 0x34 - Top of Low Memory */ + u32 cbmc; /* 0x38 - coreboot memconsole */ + u8 rsvd3[196]; + + /* ChromeOS specific (0x100-0xfff)*/ + chromeos_acpi_t chromeos; + + /* Baytrail LPSS (0x1000) */ + device_nvs_t dev; +} __attribute__((packed)) global_nvs_t; + +#ifdef __SMM__ +/* Used in SMM to find the ACPI GNVS address */ +global_nvs_t *smm_get_gnvs(void); +#endif + +#endif /* _BAYTRAIL_NVS_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/pattrs.h b/src/soc/intel/baytrail/include/soc/pattrs.h new file mode 100644 index 0000000000..81df73e6ff --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/pattrs.h @@ -0,0 +1,64 @@ +/* + * 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 + */ + +#ifndef _PATTRS_H_ +#define _PATTRS_H_ + +#include <stdint.h> +#include <cpu/x86/msr.h> + +enum { + IACORE_MIN, + IACORE_LFM, + IACORE_MAX, + IACORE_TURBO, + IACORE_END +}; + +/* The pattrs structure is a common place to stash pertinent information + * about the processor or platform. Instead of going to the source (msrs, cpuid) + * every time an attribute is needed use the pattrs structure. + */ +struct pattrs { + msr_t platform_id; + msr_t platform_info; + int iacore_ratios[IACORE_END]; + int iacore_vids[IACORE_END]; + uint32_t cpuid; + int revid; + int stepping; + const void *microcode_patch; + int address_bits; + int num_cpus; + unsigned bclk_khz; +}; + +/* This is just to hide the abstraction w/o relying on how the underlying + * storage is allocated. */ +#define PATTRS_GLOB_NAME __global_pattrs +#define DEFINE_PATTRS struct pattrs PATTRS_GLOB_NAME +extern DEFINE_PATTRS; + +static inline const struct pattrs *pattrs_get(void) +{ + return &PATTRS_GLOB_NAME; +} + + +#endif /* _PATTRS_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/pci_devs.h b/src/soc/intel/baytrail/include/soc/pci_devs.h new file mode 100644 index 0000000000..b3fdce234a --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/pci_devs.h @@ -0,0 +1,155 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_PCI_DEVS_H_ +#define _BAYTRAIL_PCI_DEVS_H_ + +/* All these devices live on bus 0 with the associated device and function */ + +/* SoC transaction router */ +#define SOC_DEV 0x0 +#define SOC_FUNC 0 +# define SOC_DEVID 0x0f00 + +/* Graphics and Display */ +#define GFX_DEV 0x2 +#define GFX_FUNC 0 +# define GFX_DEVID 0x0f31 + +/* SDIO Port */ +#define SDIO_DEV 0x11 +#define SDIO_FUNC 0 +# define SDIO_DEVID 0x0f15 + +/* SD Port */ +#define SD_DEV 0x12 +#define SD_FUNC 0 +# define SD_DEVID 0x0f16 + +/* SATA */ +#define SATA_DEV 0x13 +#define SATA_FUNC 0 +#define IDE1_DEVID 0x0f20 +#define IDE2_DEVID 0x0f21 +#define AHCI1_DEVID 0x0f22 +#define AHCI2_DEVID 0x0f23 + +/* xHCI */ +#define XHCI_DEV 0x14 +#define XHCI_FUNC 0 +# define XHCI_DEVID 0x0f35 + +/* LPE Audio */ +#define LPE_DEV 0x15 +#define LPE_FUNC 0 +# define LPE_DEVID 0x0f28 + +/* MMC Port */ +#define MMC_DEV 0x17 +#define MMC_FUNC 0 +# define MMC_DEVID 0x0f50 + +/* Serial IO 1 */ +#define SIO1_DEV 0x18 +# define SIO_DMA1_DEV SIO1_DEV +# define SIO_DMA1_FUNC 0 +# define SIO_DMA1_DEVID 0x0f40 +# define I2C1_DEV SIO1_DEV +# define I2C1_FUNC 1 +# define I2C1_DEVID 0x0f41 +# define I2C2_DEV SIO1_DEV +# define I2C2_FUNC 2 +# define I2C2_DEVID 0x0f42 +# define I2C3_DEV SIO1_DEV +# define I2C3_FUNC 3 +# define I2C3_DEVID 0x0f43 +# define I2C4_DEV SIO1_DEV +# define I2C4_FUNC 4 +# define I2C4_DEVID 0x0f44 +# define I2C5_DEV SIO1_DEV +# define I2C5_FUNC 5 +# define I2C5_DEVID 0x0f45 +# define I2C6_DEV SIO1_DEV +# define I2C6_FUNC 6 +# define I2C6_DEVID 0x0f46 +# define I2C7_DEV SIO1_DEV +# define I2C7_FUNC 7 +# define I2C7_DEVID 0x0f47 + +/* Trusted Execution Engine */ +#define TXE_DEV 0x1a +#define TXE_FUNC 0 +# define TXE_DEVID 0x0f18 + +/* HD Audio */ +#define HDA_DEV 0x1b +#define HDA_FUNC 0 +# define HDA_DEVID 0x0f04 + +/* PCIe Ports */ +#define PCIE_DEV 0x1c +# define PCIE_PORT1_DEV PCIE_DEV +# define PCIE_PORT1_FUNC 0 +# define PCIE_PORT1_DEVID 0x0f48 +# define PCIE_PORT2_DEV PCIE_DEV +# define PCIE_PORT2_FUNC 1 +# define PCIE_PORT2_DEVID 0x0f4a +# define PCIE_PORT3_DEV PCIE_DEV +# define PCIE_PORT3_FUNC 2 +# define PCIE_PORT3_DEVID 0x0f4c +# define PCIE_PORT4_DEV PCIE_DEV +# define PCIE_PORT4_FUNC 3 +# define PCIE_PORT4_DEVID 0x0f4e + +/* EHCI */ +#define EHCI_DEV 0x1d +#define EHCI_FUNC 0 +# define EHCI_DEVID 0x0f34 + +/* Serial IO 2 */ +#define SIO2_DEV 0x1e +# define SIO_DMA2_DEV SIO2_DEV +# define SIO_DMA2_FUNC 0 +# define SIO_DMA2_DEVID 0x0f06 +# define PWM1_DEV SIO2_DEV +# define PWM1_FUNC 1 +# define PWM1_DEVID 0x0f08 +# define PWM2_DEV SIO2_DEV +# define PWM2_FUNC 2 +# define PWM2_DEVID 0x0f09 +# define HSUART1_DEV SIO2_DEV +# define HSUART1_FUNC 3 +# define HSUART1_DEVID 0x0f0a +# define HSUART2_DEV SIO2_DEV +# define HSUART2_FUNC 4 +# define HSUART2_DEVID 0x0f0c +# define SPI_DEV SIO2_DEV +# define SPI_FUNC 5 +# define SPI_DEVID 0xf0e + +/* Platform Controller Unit */ +#define PCU_DEV 0x1f +# define LPC_DEV PCU_DEV +# define LPC_FUNC 0 +# define LPC_DEVID 0x0f1c +# define SMBUS_DEV PCU_DEV +# define SMBUS_FUNC 3 +# define SMBUS_DEVID 0x0f12 + +#endif /* _BAYTRAIL_PCI_DEVS_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/pcie.h b/src/soc/intel/baytrail/include/soc/pcie.h new file mode 100644 index 0000000000..92ca3c8d7f --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/pcie.h @@ -0,0 +1,102 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_PCIE_H_ +#define _BAYTRAIL_PCIE_H_ + +/* PCIe root port config space registers. */ +#define XCAP 0x40 +# define SI (1 << 24) +#define DCAP 0x44 +# define MPS_MASK 0x7 +#define DCTL_DSTS 0x48 +# define URE (1 << 3) +# define FEE (1 << 2) +# define NFE (1 << 1) +# define CEE (1 << 0) +#define LCAP 0x4c +# define L1EXIT_SHIFT 15 +# define L1EXIT_MASK (0x7 << L1EXIT_SHIFT) +#define LCTL 0x50 +# define CCC (1 << 6) +# define RL (1 << 5) +# define LD (1 << 4) +#define LSTS 0x52 +#define SLCAP 0x54 +# define SLN_SHIFT 19 +# define SLS_SHIFT 15 +# define SLV_SHIFT 7 +# define HPC (1 << 6) +# define HPS (1 << 5) +#define SLCTL_SLSTS 0x58 +# define PDS (1 << 22) +#define DCAP2 0x64 +# define OBFFS (0x3 << 18) +# define LTRMS (1 << 11) +#define DSTS2 0x68 +# define OBFFEN (3 << 13) +# define LTRME (1 << 10) +# define CTD (1 << 4) +#define CHCFG 0xd0 +# define UPSD (1 << 24) +# define UNRS (1 << 15) +# define UPRS (1 << 14) +#define MPC2 0xd4 +# define IPF (1 << 11) +# define LSTP (1 << 6) +# define EOIFD (1 << 1) +#define MPC 0xd8 +# define CCEL_SHIFT 15 +# define CCEL_MASK (0x7 << CCEL_SHIFT) +#define RPPGEN 0xe0 +# define RPSCGEN (1 << 15) +# define LCLKREQEN (1 << 13) +# define BBCLKREQEN (1 << 12) +# define SRDLCGEN (1 << 11) +# define SRDBCGEN (1 << 10) +# define RPDLCGEN (1 << 9) +# define RPDBCGEN (1 << 8) +#define PWRCTL 0xe8 +# define RPL1SQPOL (1 << 1) +# define RPDTSQPOL (1 << 0) +#define PHYCTL2_IOSFBCTL 0xf4 +# define PLL_OFF_EN (1 << 8) +# define TDFT (3 << 14) +# define TXCFGCHWAIT (3 << 12) +# define SIID (3 << 26) +#define STRPFUSECFG 0xfc +# define LANECFG_SHIFT 14 +# define LANECFG_MASK (0x3 << LANECFG_SHIFT) +#define AERCH 0x100 +#define NFTS 0x314 +#define L0SC 0x318 +#define CFG2 0x320 +# define CSREN (1 << 22) +# define LATGC_SHIFT 6 +# define LATGC_MASK (0x7 << LATGC_SHIFT) +#define PCIEDBG 0x324 +# define SPCE (1 << 5) +#define PCIESTS1 0x328 +#define PCIEALC 0x338 +#define RTP 0x33c +#define PHYCTL4 0x408 +# define SQDIS (1 << 27) + +#define PCIE_ROOT_PORT_COUNT 4 +#endif /* _BAYTRAIL_PCIE_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/pmc.h b/src/soc/intel/baytrail/include/soc/pmc.h new file mode 100644 index 0000000000..1af7ab86ce --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/pmc.h @@ -0,0 +1,303 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_PMC_H_ +#define _BAYTRAIL_PMC_H_ + + +#define IOCOM1 0x3f8 + +/* Memory mapped IO registers behind PMC_BASE_ADDRESS */ +#define PRSTS 0x00 +# define PMC_WDT_STS (1 << 15) +# define SEC_GBLRST_STS (1 << 7) +# define SEC_WDT_STS (1 << 6) +# define WOL_OVR_WK_STS (1 << 5) +# define PMC_WAKE_STS (1 << 4) +#define PMC_CFG 0x08 +# define SPS (1 << 5) +# define NO_REBOOT (1 << 4) +# define SX_ENT_TO_EN (1 << 3) +# define TIMING_T581_SHIFT (0) +# define TIMING_T581_MASK (3 << TIMING_T581_SHIFT) +# define TIMING_T581_10uS (0 << TIMING_T581_SHIFT) +# define TIMING_T581_100uS (1 << TIMING_T581_SHIFT) +# define TIMING_T581_1mS (2 << TIMING_T581_SHIFT) +# define TIMING_T581_10mS (3 << TIMING_T581_SHIFT) +#define VLV_PM_STS 0x0c +# define PMC_MSG_FULL_STS (1 << 24) +# define PMC_MSG_4_FULL_STS (1 << 23) +# define PMC_MSG_3_FULL_STS (1 << 22) +# define PMC_MSG_2_FULL_STS (1 << 21) +# define PMC_MSG_1_FULL_STS (1 << 20) +# define CODE_REQ (1 << 8) +# define HPR_ENT_TO (1 << 2) +# define SX_ENT_TO (1 << 1) +#define GEN_PMCON1 0x20 +# define UART_EN (1 << 24) +# define DISB (1 << 23) +# define MEM_SR (1 << 21) +# define SRS (1 << 20) +# define CTS (1 << 19) +# define MS4V (1 << 18) +# define PWR_FLR (1 << 16) +# define PME_B0_S5_DIS (1 << 15) +# define SUS_PWR_FLR (1 << 14) +# define WOL_EN_OVRD (1 << 13) +# define DIS_SLP_X_STRCH_SUS_UP (1 << 12) +# define GEN_RST_STS (1 << 9) +# define RPS (1 << 2) +# define AFTERG3_EN (1 << 0) +#define GEN_PMCON2 0x24 +# define SLPSX_STR_POL_LOCK (1 << 18) +# define BIOS_PCI_EXP_EN (1 << 10) +# define PWRBTN_LVL (1 << 9) +# define SMI_LOCK (1 << 4) +#define ETR 0x48 +# define CF9LOCK (1 << 31) +# define LTR_DEF (1 << 22) +# define IGNORE_HPET (1 << 21) +# define CF9GR (1 << 20) +# define CWORWRE (1 << 18) +#define FUNC_DIS 0x34 +# define SIO_DMA2_DIS (1 << 0) +# define PWM1_DIS (1 << 1) +# define PWM2_DIS (1 << 2) +# define HSUART1_DIS (1 << 3) +# define HSUART2_DIS (1 << 4) +# define SPI_DIS (1 << 5) +# define SDIO_DIS (1 << 9) +# define SD_DIS (1 << 10) +# define MMC_DIS (1 << 11) +# define HDA_DIS (1 << 12) +# define LPE_DIS (1 << 13) +# define OTG_DIS (1 << 14) +# define XHCI_DIS (1 << 15) +# define SATA_DIS (1 << 17) +# define EHCI_DIS (1 << 18) +# define TXE_DIS (1 << 19) +# define PCIE_PORT1_DIS (1 << 20) +# define PCIE_PORT2_DIS (1 << 21) +# define PCIE_PORT3_DIS (1 << 22) +# define PCIE_PORT4_DIS (1 << 23) +# define SIO_DMA1_DIS (1 << 24) +# define I2C1_DIS (1 << 25) +# define I2C2_DIS (1 << 26) +# define I2C3_DIS (1 << 27) +# define I2C4_DIS (1 << 28) +# define I2C5_DIS (1 << 29) +# define I2C6_DIS (1 << 30) +# define I2C7_DIS (1 << 31) +#define FUNC_DIS2 0x38 +# define USH_SS_PHY_DIS (1 << 2) +# define OTG_SS_PHY_DIS (1 << 1) +# define SMBUS_DIS (1 << 0) +#define GPIO_ROUT 0x58 +# define ROUTE_MASK 3 +# define ROUTE_NONE 0 +# define ROUTE_SMI 1 +# define ROUTE_SCI 2 +#define PLT_CLK_CTL_0 0x60 +#define PLT_CLK_CTL_1 0x64 +#define PLT_CLK_CTL_2 0x68 +#define PLT_CLK_CTL_3 0x6c +#define PLT_CLK_CTL_4 0x70 +#define PLT_CLK_CTL_5 0x74 +# define CLK_FREQ_25MHZ (0x0 << 2) +# define CLK_FREQ_19P2MHZ (0x1 << 2) +# define CLK_CTL_D3_LPE (0x0 << 0) +# define CLK_CTL_ON (0x1 << 0) +# define CLK_CTL_OFF (0x2 << 0) +#define PME_STS 0xc0 +#define GPE_LEVEL_EDGE 0xc4 +# define GPE_EDGE 0 +# define GPE_LEVEL 1 +#define GPE_POLARITY 0xc8 +# define GPE_ACTIVE_HIGH 1 +# define GPE_ACTIVE_LOW 0 +#define LOCK 0xcc + +/* IO Mapped registers behind ACPI_BASE_ADDRESS */ +#define PM1_STS 0x00 +#define WAK_STS (1 << 15) +#define PCIEXPWAK_STS (1 << 14) +#define USB_STS (1 << 13) +#define PRBTNOR_STS (1 << 11) +#define RTC_STS (1 << 10) +#define PWRBTN_STS (1 << 8) +#define GBL_STS (1 << 5) +#define TMROF_STS (1 << 0) +#define PM1_EN 0x02 +#define PCIEXPWAK_DIS (1 << 14) +#define USB_WAKE_EN (1 << 13) +#define RTC_EN (1 << 10) +#define PWRBTN_EN (1 << 8) +#define GBL_EN (1 << 5) +#define TMROF_EN (1 << 0) +#define PM1_CNT 0x04 +#define SLP_EN (1 << 13) +#define SLP_TYP_SHIFT 10 +#define SLP_TYP (7 << SLP_TYP_SHIFT) +#define SLP_TYP_S0 0 +#define SLP_TYP_S1 1 +#define SLP_TYP_S3 5 +#define SLP_TYP_S4 6 +#define SLP_TYP_S5 7 +#define GBL_RLS (1 << 2) +#define BM_RLD (1 << 1) +#define SCI_EN (1 << 0) +#define PM1_TMR 0x08 +#define GPE0_STS 0x20 +#define CORE_GPIO_STS7 (1 << 31) +#define CORE_GPIO_STS6 (1 << 30) +#define CORE_GPIO_STS5 (1 << 29) +#define CORE_GPIO_STS4 (1 << 28) +#define CORE_GPIO_STS3 (1 << 27) +#define CORE_GPIO_STS2 (1 << 26) +#define CORE_GPIO_STS1 (1 << 25) +#define CORE_GPIO_STS0 (1 << 24) +#define SUS_GPIO_STS7 (1 << 23) +#define SUS_GPIO_STS6 (1 << 22) +#define SUS_GPIO_STS5 (1 << 21) +#define SUS_GPIO_STS4 (1 << 20) +#define SUS_GPIO_STS3 (1 << 19) +#define SUS_GPIO_STS2 (1 << 18) +#define SUS_GPIO_STS1 (1 << 17) +#define SUS_GPIO_STS0 (1 << 16) +#define PME_B0_STS (1 << 13) +#define BATLOW_STS (1 << 10) +#define PCI_EXP_STS (1 << 9) +#define PCIE_WAKE3_STS (1 << 8) +#define PCIE_WAKE2_STS (1 << 7) +#define PCIE_WAKE1_STS (1 << 6) +#define GUNIT_SCI_STS (1 << 5) +#define PUNIT_SCI_STS (1 << 4) +#define PCIE_WAKE0_STS (1 << 3) +#define SWGPE_STS (1 << 2) +#define HOT_PLUG_STS (1 << 1) +#define GPE0_EN 0x28 +#define CORE_GPIO_EN7 (1 << 31) +#define CORE_GPIO_EN6 (1 << 30) +#define CORE_GPIO_EN5 (1 << 29) +#define CORE_GPIO_EN4 (1 << 28) +#define CORE_GPIO_EN3 (1 << 27) +#define CORE_GPIO_EN2 (1 << 26) +#define CORE_GPIO_EN1 (1 << 25) +#define CORE_GPIO_EN0 (1 << 24) +#define SUS_GPIO_EN7_BIT 23 +#define SUS_GPIO_EN7 (1 << SUS_GPIO_EN7_BIT) +#define SUS_GPIO_EN6_BIT 22 +#define SUS_GPIO_EN6 (1 << SUS_GPIO_EN6_BIT) +#define SUS_GPIO_EN5_BIT 21 +#define SUS_GPIO_EN5 (1 << SUS_GPIO_EN5_BIT) +#define SUS_GPIO_EN4_BIT 20 +#define SUS_GPIO_EN4 (1 << SUS_GPIO_EN4_BIT) +#define SUS_GPIO_EN3_BIT 19 +#define SUS_GPIO_EN3 (1 << SUS_GPIO_EN3_BIT) +#define SUS_GPIO_EN2_BIT 18 +#define SUS_GPIO_EN2 (1 << SUS_GPIO_EN2_BIT) +#define SUS_GPIO_EN1_BIT 17 +#define SUS_GPIO_EN1 (1 << SUS_GPIO_EN1_BIT) +#define SUS_GPIO_EN0_BIT 16 +#define SUS_GPIO_EN0 (1 << SUS_GPIO_EN0_BIT) +#define PME_B0_EN (1 << 13) +#define BATLOW_EN (1 << 10) +#define PCI_EXP_EN (1 << 9) +#define PCIE_WAKE3_EN (1 << 8) +#define PCIE_WAKE2_EN (1 << 7) +#define PCIE_WAKE1_EN (1 << 6) +#define PCIE_WAKE0_EN (1 << 3) +#define SWGPE_EN (1 << 2) +#define HOT_PLUG_EN (1 << 1) +#define _ACPI_ENABLE_WAKE_SUS_GPIO(x) SUS_GPIO_EN##x##_BIT +#define ACPI_ENABLE_WAKE_SUS_GPIO(x) _ACPI_ENABLE_WAKE_SUS_GPIO(x) +#define SMI_EN 0x30 +#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic +#define USB_EN (1 << 17) // Legacy USB2 SMI logic +#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS +#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al) +#define BIOS_RLS (1 << 7) // asserts SCI on bit set +#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set +#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI# +#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI# +#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit +#define EOS (1 << 1) // End of SMI (deassert SMI#) +#define GBL_SMI_EN (1 << 0) // SMI# generation at all? +#define SMI_STS 0x34 +#define ALT_GPIO_SMI 0x38 +#define UPRWC 0x3c +# define UPRWC_WR_EN (1 << 1) // USB Per-Port Registers Write Enable +#define GPE_CTRL 0x40 +#define PM2A_CNT_BLK 0x50 +#define TCO_RLD 0x60 +#define TCO_STS 0x64 +# define SECOND_TO_STS (1 << 17) +# define TCO_TIMEOUT (1 << 3) +#define TCO1_CNT 0x68 +# define TCO_LOCK (1 << 12) +# define TCO_TMR_HALT (1 << 11) +#define TCO_TMR 0x70 + +/* I/O ports */ +#define RST_CNT 0xcf9 +# define FULL_RST (1 << 3) +# define RST_CPU (1 << 2) +# define SYS_RST (1 << 1) + +#if !defined(__ASSEMBLER__) && !defined(__ACPI__) + +/* Track power state from reset to log events. */ +struct chipset_power_state { + uint16_t pm1_sts; + uint16_t pm1_en; + uint32_t pm1_cnt; + uint32_t gpe0_sts; + uint32_t gpe0_en; + uint32_t tco_sts; + uint32_t prsts; + uint32_t gen_pmcon1; + uint32_t gen_pmcon2; +} __attribute__((packed)); + +/* Power Management Utility Functions. */ +uint16_t get_pmbase(void); +uint32_t clear_smi_status(void); +uint16_t clear_pm1_status(void); +uint32_t clear_tco_status(void); +uint32_t clear_gpe_status(void); +uint32_t clear_alt_status(void); +void clear_pmc_status(void); +void enable_smi(uint32_t mask); +void disable_smi(uint32_t mask); +void enable_pm1(uint16_t events); +void enable_pm1_control(uint32_t mask); +void disable_pm1_control(uint32_t mask); +void enable_gpe(uint32_t mask); +void disable_gpe(uint32_t mask); +void disable_all_gpe(void); + +#if CONFIG_ELOG +void southcluster_log_state(void); +#else +static inline void southcluster_log_state(void) {} +#endif + +#endif /* !defined(__ASSEMBLER__) && !defined(__ACPI__) */ + +#endif /* _BAYTRAIL_PMC_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/ramstage.h b/src/soc/intel/baytrail/include/soc/ramstage.h new file mode 100644 index 0000000000..0ed83bd1d4 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/ramstage.h @@ -0,0 +1,42 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_RAMSTAGE_H_ +#define _BAYTRAIL_RAMSTAGE_H_ + +#include <device/device.h> +#include <soc/intel/baytrail/chip.h> + +/* The baytrail_init_pre_device() function is called prior to device + * initialization, but it's after console and cbmem has been reinitialized. */ +void baytrail_init_pre_device(struct soc_intel_baytrail_config *config); +void baytrail_init_cpus(device_t dev); +void set_max_freq(void); +void southcluster_enable_dev(device_t dev); +#if CONFIG_HAVE_REFCODE_BLOB +void baytrail_run_reference_code(void); +#else +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; + +#endif /* _BAYTRAIL_RAMSTAGE_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/reset.h b/src/soc/intel/baytrail/include/soc/reset.h new file mode 100644 index 0000000000..dbf0fd23cf --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/reset.h @@ -0,0 +1,36 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_RESET_H_ +#define _BAYTRAIL_RESET_H_ +#include <reset.h> + +/* Bay Trail has the following types of resets: + * - Soft reset (INIT# to cpu) - write 0x1 to I/O 0x92 + * - Soft reset (INIT# to cpu)- write 0x4 to I/0 0xcf9 + * - Cold reset (S0->S5->S0) - write 0xe to I/0 0xcf9 + * - Warm reset (PMC_PLTRST# assertion) - write 0x6 to I/O 0xcf9 + * - Global reset (S0->S5->S0 with TXE reset) - write 0x6 or 0xe to 0xcf9 but + * with ETR[20] set. + */ + +void cold_reset(void); +void warm_reset(void); + +#endif /* _BAYTRAIL_RESET_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/romstage.h b/src/soc/intel/baytrail/include/soc/romstage.h new file mode 100644 index 0000000000..f99a8e28bc --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/romstage.h @@ -0,0 +1,54 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_ROMSTAGE_H_ +#define _BAYTRAIL_ROMSTAGE_H_ + +#if !defined(__PRE_RAM__) +#error "Don't include romstage.h from a ramstage compilation unit!" +#endif + +#include <stdint.h> +#include <arch/cpu.h> +#include <soc/mrc_wrapper.h> + +struct romstage_params { + unsigned long bist; + struct mrc_params *mrc_params; +}; + +void mainboard_romstage_entry(struct romstage_params *params); +void romstage_common(struct romstage_params *params); +void * asmlinkage romstage_main(unsigned long bist, uint32_t tsc_lo, + uint32_t tsc_high); +void asmlinkage romstage_after_car(void); +void raminit(struct mrc_params *mp, int prev_sleep_state); +void gfx_init(void); +void tco_disable(void); +void punit_init(void); +void set_max_freq(void); +int early_spi_read_wpsr(u8 *sr); + +#if CONFIG_ENABLE_BUILTIN_COM1 +void byt_config_com1_and_enable(void); +#else +static inline void byt_config_com1_and_enable(void) { } +#endif + +#endif /* _BAYTRAIL_ROMSTAGE_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/sata.h b/src/soc/intel/baytrail/include/soc/sata.h new file mode 100644 index 0000000000..7704c18f34 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/sata.h @@ -0,0 +1,26 @@ +/* + * 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 + */ + +#ifndef BAYTRAIL_SATA_H +#define BAYTRAIL_SATA_H + +#define SATA_SIRI 0xa0 +#define SATA_SIRD 0xa4 + +#endif diff --git a/src/soc/intel/baytrail/include/soc/smm.h b/src/soc/intel/baytrail/include/soc/smm.h new file mode 100644 index 0000000000..0d920fb642 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/smm.h @@ -0,0 +1,49 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_SMM_H_ +#define _BAYTRAIL_SMM_H_ + +/* There is a bug in the order of Kconfig includes in that arch/x86/Kconfig + * is included after chipset code. This causes the chipset's Kconfig to be + * clobbered by the arch/x86/Kconfig if they have the same name. */ +static inline int smm_region_size(void) +{ + /* Make it 8MiB by default. */ + if (CONFIG_SMM_TSEG_SIZE == 0) + return (8 << 20); + return CONFIG_SMM_TSEG_SIZE; +} + +uintptr_t smm_region_start(void); + +#if !defined(__PRE_RAM__) && !defined(__SMM___) +#include <stdint.h> +void southcluster_smm_clear_state(void); +void southcluster_smm_enable_smi(void); +void southcluster_smm_save_param(int param, uint32_t data); +#endif + +enum { + SMM_SAVE_PARAM_GPIO_ROUTE = 0, + SMM_SAVE_PARAM_PCIE_WAKE_ENABLE, + SMM_SAVE_PARAM_COUNT +}; + +#endif /* _BAYTRAIL_SMM_H_ */ diff --git a/src/soc/intel/baytrail/include/soc/spi.h b/src/soc/intel/baytrail/include/soc/spi.h new file mode 100644 index 0000000000..ef71ad5a79 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/spi.h @@ -0,0 +1,74 @@ +/* + * 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 + */ + +#ifndef _BAYTRAIL_SPI_H_ +#define _BAYTRAIL_SPI_H_ + +#include <stdint.h> + +/* These registers live behind SPI_BASE_ADDRESS. */ +#define HSFSTS 0x04 +#define FDATA0 0x10 +# define FLOCKDN (0x1 << 15) +#define SSFS 0x90 +# define CYCLE_DONE_STATUS (0x1 << 2) +# define FLASH_CYCLE_ERROR (0x1 << 3) +#define SSFC 0x91 +# define SPI_CYCLE_GO (0x1 << 1) +# define DATA_CYCLE (0x1 << 14) +#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/include/soc/xhci.h b/src/soc/intel/baytrail/include/soc/xhci.h new file mode 100644 index 0000000000..b317361c08 --- /dev/null +++ b/src/soc/intel/baytrail/include/soc/xhci.h @@ -0,0 +1,56 @@ +/* + * 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 + */ + +#ifndef BAYTRAIL_XHCI_H +#define BAYTRAIL_XHCI_H + +/* XHCI PCI Registers */ +#define XHCI_PWR_CTL_STS 0x74 +#define XHCI_USB2PR 0xd0 +#define XHCI_USB2PRM 0xd4 +#define XHCI_USB3PR 0xd8 +#define XHCI_USB3PRM 0xdc +#define XHCI_USB2PDO 0xe4 +#define XHCI_USB3PDO 0xe8 + +/* XHCI Memory Registers */ +#define XHCI_USB3_PORTSC(port) (0x4e0 + (port * 0x10)) +# define XHCI_USB3_PORTSC_CHST (0x7f << 17) +# define XHCI_USB3_PORTSC_WCE (1 << 25) /* Wake on Connect */ +# define XHCI_USB3_PORTSC_WDE (1 << 26) /* Wake on Disconnect */ +# define XHCI_USB3_PORTSC_WOE (1 << 27) /* Wake on Overcurrent */ +# define XHCI_USB3_PORTSC_WRC (1 << 19) /* Warm Reset Complete */ +# define XHCI_USB3_PORTSC_LWS (1 << 16) /* Link Write Strobe */ +# define XHCI_USB3_PORTSC_PED (1 << 1) /* Port Enabled/Disabled */ +# define XHCI_USB3_PORTSC_WPR (1 << 31) /* Warm Port Reset */ +# define XHCI_USB3_PORTSC_PLS (0xf << 5) /* Port Link State */ +# define XHCI_PLSR_DISABLED (4 << 5) /* Port is disabled */ +# define XHCI_PLSR_RXDETECT (5 << 5) /* Port is disconnected */ +# define XHCI_PLSR_POLLING (7 << 5) /* Port is polling */ +# define XHCI_PLSW_ENABLE (5 << 5) /* Enable port */ + +/* The Fuse register is incorrect for Baytrail-M so use hardcoded values */ +#define BYTM_USB2_PORT_COUNT 4 +#define BYTM_USB2_PORT_MAP 0xf +#define BYTM_USB3_PORT_COUNT 1 +#define BYTM_USB3_PORT_MAP 0x1 + +#define XHCI_RESET_TIMEOUT 100000 /* 100ms */ + +#endif /* BAYTRAIL_XHCI_H */ |