Jonathan Zhang would like Anjaneya "Reddy" Chagam to review this change.

View Change

vendorcode/intel/fsp/fsp2_0/skylake_sp: update header files

Added more definitions in FspmUpd.h.

Added gpio_fsp.h file which has definitions needed by mainboard gpio
header file, to set gpio configuration through FSP-M UPD.

Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Signed-off-by: Reddy Chagam <anjaneya.chagam@intel.com>
Tested-by: johnny_lin@wiwynn.com
Change-Id: I72727952685b5e453f4cde6c2e7e7fc7114c6884
---
M src/vendorcode/intel/fsp/fsp2_0/skylake_sp/FspmUpd.h
A src/vendorcode/intel/fsp/fsp2_0/skylake_sp/gpio_fsp.h
2 files changed, 250 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/87/39287/1
diff --git a/src/vendorcode/intel/fsp/fsp2_0/skylake_sp/FspmUpd.h b/src/vendorcode/intel/fsp/fsp2_0/skylake_sp/FspmUpd.h
index 80ca157..0de0fa1 100644
--- a/src/vendorcode/intel/fsp/fsp2_0/skylake_sp/FspmUpd.h
+++ b/src/vendorcode/intel/fsp/fsp2_0/skylake_sp/FspmUpd.h
@@ -45,6 +45,51 @@
#define MAX_CHANNEL 6 /* Maximum Number of Memory Channels */
#define MAX_DIMM 2 /* Maximum Number of DIMMs per Channel */

+#define HIDE 1
+#define NOT_HIDE 0
+
+#define IIO_BIFURCATE_AUTO 0xFF
+
+/* Ports 1D-1A, 2D-2A, 3D-3A */
+#define IIO_BIFURCATE_x4x4x4x4 0
+#define IIO_BIFURCATE_x4x4xxx8 1
+#define IIO_BIFURCATE_xxx8x4x4 2
+#define IIO_BIFURCATE_xxx8xxx8 3
+#define IIO_BIFURCATE_xxxxxx16 4
+#define IIO_BIFURCATE_xxxxxxxx 0xF
+
+
+typedef enum {
+ IioPortA = 0,
+ IioPortB = 1,
+ IioPortC = 2,
+ IioPortD = 3
+} IIO_PORTS;
+
+/**
+ * Enums and Macro definitions needed for reference RVP and CRB
+ * table declarations
+**/
+typedef enum {
+ Iio_Socket0 = 0,
+ Iio_Socket1,
+ Iio_Socket2,
+ Iio_Socket3,
+ Iio_Socket4,
+ Iio_Socket5,
+ Iio_Socket6,
+ Iio_Socket7
+} IIO_SOCKETS;
+
+typedef enum {
+ Iio_Iou0 = 0,
+ Iio_Iou1,
+ Iio_Iou2,
+ Iio_Mcp0,
+ Iio_Mcp1,
+ Iio_IouMax
+} IIO_IOUS;
+
/**
IIO PCIe Ports
**/
diff --git a/src/vendorcode/intel/fsp/fsp2_0/skylake_sp/gpio_fsp.h b/src/vendorcode/intel/fsp/fsp2_0/skylake_sp/gpio_fsp.h
new file mode 100644
index 0000000..be9d33f
--- /dev/null
+++ b/src/vendorcode/intel/fsp/fsp2_0/skylake_sp/gpio_fsp.h
@@ -0,0 +1,205 @@
+/**
+Copyright (c) 2019-2020, Intel Corporation. All rights reserved.<BR>
+
+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 Intel Corporation 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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 _GPIO_FSP_H_
+#define _GPIO_FSP_H_
+
+//
+// Below defines are based on GPIO_CONFIG structure fields
+//
+#define GPIO_CONF_PAD_MODE_MASK 0xF
+#define GPIO_CONF_PAD_MODE_BIT_POS 0
+#define GPIO_CONF_HOST_OWN_MASK 0x3
+#define GPIO_CONF_HOST_OWN_BIT_POS 0
+#define GPIO_CONF_DIR_MASK 0x7
+#define GPIO_CONF_DIR_BIT_POS 0
+#define GPIO_CONF_INV_MASK 0x18
+#define GPIO_CONF_INV_BIT_POS 3
+#define GPIO_CONF_OUTPUT_MASK 0x3
+#define GPIO_CONF_OUTPUT_BIT_POS 0
+#define GPIO_CONF_INT_ROUTE_MASK 0x1F
+#define GPIO_CONF_INT_ROUTE_BIT_POS 0
+#define GPIO_CONF_INT_TRIG_MASK 0xE0
+#define GPIO_CONF_INT_TRIG_BIT_POS 5
+#define GPIO_CONF_RESET_MASK 0x7
+#define GPIO_CONF_RESET_BIT_POS 0
+#define GPIO_CONF_TERM_MASK 0x1F
+#define GPIO_CONF_TERM_BIT_POS 0
+#define GPIO_CONF_PADTOL_MASK 0x60
+#define GPIO_CONF_PADTOL_BIT_POS 5
+#define GPIO_CONF_LOCK_MASK 0x7
+#define GPIO_CONF_LOCK_BIT_POS 0
+#define GPIO_CONF_RXRAW_MASK 0x3
+#define GPIO_CONF_RXRAW_BIT_POS 0
+
+typedef enum { GpioHardwareDefault = 0x0 } GPIO_HARDWARE_DEFAULT;
+
+///
+/// GPIO Pad Mode
+///
+typedef enum {
+ GpioPadModeGpio = 0x1,
+ GpioPadModeNative1 = 0x3,
+ GpioPadModeNative2 = 0x5,
+ GpioPadModeNative3 = 0x7,
+ GpioPadModeNative4 = 0x9
+} GPIO_PAD_MODE;
+
+///
+/// Host Software Pad Ownership modes
+///
+typedef enum {
+ GpioHostOwnDefault = 0x0, ///< Leave ownership value unmodified
+ GpioHostOwnAcpi = 0x1, ///< Set HOST ownership to ACPI
+ GpioHostOwnGpio = 0x3 ///< Set HOST ownership to GPIO
+} GPIO_HOSTSW_OWN;
+
+///
+/// GPIO Direction
+///
+typedef enum {
+ GpioDirDefault = 0x0, ///< Leave pad direction setting unmodified
+ GpioDirInOut =
+ (0x1 | (0x1 << 3)), ///< Set pad for both output and input
+ GpioDirInInvOut = (0x1 | (0x3 << 3)), ///< Set pad for both output and
+ ///input with inversion
+ GpioDirIn = (0x3 | (0x1 << 3)), ///< Set pad for input only
+ GpioDirInInv = (0x3 | (0x3 << 3)), ///< Set pad for input with inversion
+ GpioDirOut = 0x5, ///< Set pad for output only
+ GpioDirNone = 0x7 ///< Disable both output and input
+} GPIO_DIRECTION;
+
+///
+/// GPIO Output State
+///
+typedef enum {
+ GpioOutDefault = 0x0, ///< Leave output value unmodified
+ GpioOutLow = 0x1, ///< Set output to low
+ GpioOutHigh = 0x3 ///< Set output to high
+} GPIO_OUTPUT_STATE;
+
+///
+/// GPIO interrupt configuration
+/// This setting is applicable only if GPIO is in input mode.
+/// GPIO_INT_CONFIG allows to choose which interrupt is generated
+/// (IOxAPIC/SCI/SMI/NMI)
+/// and how it is triggered (edge or level).
+/// Field from GpioIntNmi to GpioIntApic can be OR'ed with GpioIntLevel to
+/// GpioIntBothEdgecan
+/// to describe an interrupt e.g. GpioIntApic | GpioIntLevel
+/// If GPIO is set to cause an SCI then also Gpe is enabled for this pad.
+/// Not all GPIO are capable of generating an SMI or NMI interrupt
+///
+
+typedef enum {
+ GpioIntDefault = 0x0, ///< Leave value of interrupt routing unmodified
+ GpioIntDis = 0x1, ///< Disable IOxAPIC/SCI/SMI/NMI interrupt generation
+ GpioIntNmi = 0x3, ///< Enable NMI interrupt only
+ GpioIntSmi = 0x5, ///< Enable SMI interrupt only
+ GpioIntSci = 0x9, ///< Enable SCI interrupt only
+ GpioIntApic = 0x11, ///< Enable IOxAPIC interrupt only
+ GpioIntLevel = (0x1 << 5), ///< Set interrupt as level triggered
+ GpioIntEdge = (0x3 << 5), ///< Set interrupt as edge triggered (type of
+ ///edge depends on input inversion)
+ GpioIntLvlEdgDis = (0x5 << 5), ///< Disable interrupt trigger
+ GpioIntBothEdge = (0x7 << 5) ///< Set interrupt as both edge triggered
+} GPIO_INT_CONFIG;
+
+///
+/// GPIO Power Configuration
+/// GPIO_RESET_CONFIG allows to set GPIO Reset (used to reset the specified
+/// Pad Register fields).
+///
+typedef enum {
+ GpioResetDefault = 0x0, ///< Leave value of pad reset unmodified
+ GpioResetPwrGood = 0x1, ///< Powergood reset
+ GpioResetDeep = 0x3, ///< Deep GPIO Reset
+ GpioResetNormal = 0x5, ///< GPIO Reset
+ GpioResetResume = 0x7 ///< Resume Reset (applicable only for GPD group)
+} GPIO_RESET_CONFIG;
+
+///
+/// GPIO Electrical Configuration
+/// Set GPIO termination and Pad Tolerance (applicable only for some pads)
+/// Field from GpioTermDefault to GpioTermNative can be OR'ed with
+/// GpioTolerance1v8.
+///
+typedef enum {
+ GpioTermDefault = 0x0, ///< Leave termination setting unmodified
+ GpioTermNone = 0x1, ///< none
+ GpioTermWpd5K = 0x5, ///< 5kOhm weak pull-down
+ GpioTermWpd20K = 0x9, ///< 20kOhm weak pull-down
+ GpioTermWpu1K = 0x13, ///< 1kOhm weak pull-up
+ GpioTermWpu2K = 0x17, ///< 2kOhm weak pull-up
+ GpioTermWpu5K = 0x15, ///< 5kOhm weak pull-up
+ GpioTermWpu20K = 0x19, ///< 20kOhm weak pull-up
+ GpioTermWpu1K2K = 0x1B, ///< 1kOhm & 2kOhm weak pull-up
+ GpioTermNative = 0x1F, ///< Native function controls pads termination
+ GpioNoTolerance1v8 = (0x1 << 5), ///< Disable 1.8V pad tolerance
+ GpioTolerance1v8 = (0x3 << 5) ///< Enable 1.8V pad tolerance
+} GPIO_ELECTRICAL_CONFIG;
+
+///
+/// GPIO LockConfiguration
+/// Set GPIO configuration lock and output state lock
+/// GpioLockPadConfig and GpioLockOutputState can be OR'ed
+///
+typedef enum {
+ GpioLockDefault = 0x0, ///< Leave lock setting unmodified
+ GpioPadConfigLock = 0x3, ///< Lock Pad Configuration
+ GpioOutputStateLock = 0x5 ///< Lock GPIO pad output value
+} GPIO_LOCK_CONFIG;
+
+///
+/// Other GPIO Configuration
+/// GPIO_OTHER_CONFIG is used for less often settings and for future extensions
+/// Supported settings:
+/// - RX raw override to '1' - allows to override input value to '1'
+/// This setting is applicable only if in input mode (both in GPIO and
+/// native usage).
+/// The override takes place at the internal pad state directly from buffer
+/// and before the RXINV.
+///
+typedef enum {
+ GpioRxRaw1Default = 0x0, ///< Use default input override value
+ GpioRxRaw1Dis = 0x1, ///< Don't override input
+ GpioRxRaw1En = 0x3 ///< Override input to '1'
+} GPIO_OTHER_CONFIG;
+
+//
+// Possible values of Pad Ownership
+//
+typedef enum {
+ GpioPadOwnHost = 0x0,
+ GpioPadOwnCsme = 0x1,
+ GpioPadOwnIsh = 0x2,
+} GPIO_PAD_OWN;
+
+#endif

To view, visit change 39287. To unsubscribe, or for help writing mail filters, visit settings.

Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I72727952685b5e453f4cde6c2e7e7fc7114c6884
Gerrit-Change-Number: 39287
Gerrit-PatchSet: 1
Gerrit-Owner: Jonathan Zhang <jonzhang@fb.com>
Gerrit-Reviewer: Anjaneya "Reddy" Chagam <anjaneya.chagam@intel.com>
Gerrit-Reviewer: Patrick Rudolph <siro@das-labor.org>
Gerrit-MessageType: newchange