Merge remote-tracking branch cros/main into firmware-fpmcu-bloonchipper-releasefirmware-fpmcu-bloonchipper-release

Generated by: ./util/update_release_branch.py --board bloonchipper
--relevant_paths_file ./util/fingerprint-relevant-paths.txt firmware-
fpmcu-bloonchipper-release

Relevant changes:

git log --oneline e5fb0b9ba4..28712dae9d -- board/hatch_fp
board/bloonchipper common/fpsensor docs/fingerprint driver/fingerprint
util/getversion.sh

ded9307b79 util/getversion.sh: Fix version when not in a git repo
956055e692 board: change Google USB vendor info
71b2ef709d Update license boilerplate text in source code files
33e11afda0 Revert "fpsensor: Build fpsensor source file with C++"
c8d0360723 fpsensor: Build fpsensor source file with C++
bc113abd53 fpsensor: Fix g++ compiler error
150a58a0dc fpsensor: Fix fp_set_sensor_mode return type
b33b5ce85b fpsensor: Remove nested designators for C++ compatibility
2e864b2539 tree-wide: const-ify argv for console commands
56d8b360f9 test: Add test for get ikm failure when seed not set
3a3d6c3690 test: Add test for fpsensor trivial key failure
233e6bbd08 fpsensor_crypto: Abstract calls to hmac_SHA256
0a041b285b docs/fingerprint: Typo correction
c03fab67e2 docs/fingerprint: Fix the path of fputils.py
0b5d4baf5a util/getversion.sh: Fix empty file list handling
6e128fe760 FPMCU dev board environment with Satlab
3eb29b6aa5 builtin: Move ssize_t to sys/types.h
345d62ebd1 docs/fingerprint: Update power numbers for latest dartmonkey release
c25ffdb316 common: Conditionally support printf %l and %i modifiers
9a3c514b45 test: Add a test to check if the debugger is connected
54e603413f Move standard library tests to their own file
43fa6b4bf8 docs/fingerprint: Update power numbers for latest bloonchipper release
25536f9a84 driver/fingerprint/fpc/bep/fpc_sensor_spi.c: Format with clang-format
4face99efd driver/fingerprint/fpc/libfp/fpc_sensor_pal.h: Format with clang-format
738de2b575 trng: Rename rand to trng_rand
14b8270edd docs/fingerprint: Update dragonclaw power numbers
0b268f93d1 driver/fingerprint/fpc/libfp/fpc_private.c: Format with clang-format
f80da163f2 driver/fingerprint/fpc/libfp/fpc_private.h: Format with clang-format
5e9c85c9b1 driver/fingerprint/fpc/libfp/fpc_sensor_pal.c: Format with clang-format
c1f9dd3cf8 driver/fingerprint/fpc/libfp/fpc_bio_algorithm.h: Format with clang-format
eb1e1bed8d driver/fingerprint/fpc/libfp/fpc1145_private.h: Format with clang-format
6e7b611821 driver/fingerprint/fpc/bep/fpc_bio_algorithm.h: Format with clang-format
e0589cd5e2 driver/fingerprint/fpc/bep/fpc1035_private.h: Format with clang-format
7905e556a0 common/fpsensor/fpsensor_crypto.c: Format with clang-format
21289d170c driver/fingerprint/fpc/bep/fpc1025_private.h: Format with clang-format
98a20f937e common/fpsensor/fpsensor_state.c: Format with clang-format
a2d255d8af common/fpsensor/fpsensor.c: Format with clang-format
73055eeb3f driver/fingerprint/fpc/bep/fpc_private.c: Format with clang-format
0f7b5cb509 common/fpsensor/fpsensor_private.h: Format with clang-format
1ceade6e65 driver/fingerprint/fpc/bep/fpc_private.h: Format with clang-format
dc3e9008b8 board/hatch_fp/board.h: Format with clang-format
dca9d74321 Revert "trng: Rename rand to trng_rand"
a6b0b3554f trng: Rename rand to trng_rand
28d0b75b70 third_party/boringssl: Remove unused header

BRANCH=None
BUG=b:246424843 b:234181908 b:244781166 b:234181908 b:244387210
BUG=b:242720240 chromium:1098010 b:180945056 b:236025198 b:234181908
BUG=b:234181908 b:237344361 b:131913998 b:236386294 b:234143158
BUG=b:234781655 b:215613183 b:242720910
TEST=`make -j buildall`
TEST=./test/run_device_tests.py --board bloonchipper
     Test "aes": PASSED
     Test "cec": PASSED
     Test "cortexm_fpu": PASSED
     Test "crc": PASSED
     Test "flash_physical": PASSED
     Test "flash_write_protect": PASSED
     Test "fpsensor_hw": PASSED
     Test "fpsensor_spi_ro": PASSED
     Test "fpsensor_spi_rw": PASSED
     Test "fpsensor_uart_ro": PASSED
     Test "fpsensor_uart_rw": PASSED
     Test "mpu_ro": PASSED
     Test "mpu_rw": PASSED
     Test "mutex": PASSED
     Test "pingpong": PASSED
     Test "printf": PASSED
     Test "queue": PASSED
     Test "rollback_region0": PASSED
     Test "rollback_region1": PASSED
     Test "rollback_entropy": PASSED
     Test "rtc": PASSED
     Test "sha256": PASSED
     Test "sha256_unrolled": PASSED
     Test "static_if": PASSED
     Test "stdlib": PASSED
     Test "system_is_locked_wp_on": PASSED
     Test "system_is_locked_wp_off": PASSED
     Test "timer_dos": PASSED
     Test "utils": PASSED
     Test "utils_str": PASSED
     Test "stm32f_rtc": PASSED
     Test "panic_data_bloonchipper_v2.0.4277": PASSED
     Test "panic_data_bloonchipper_v2.0.5938": PASSED

Force-Relevant-Builds: all
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: I264ad0ffe7afcd507a1e483c6e934a9c4fea47c3

1 files changed, 142 insertions, 0 deletions

diff --git a/zephyr/projects/skyrim/src/morthal/usb_mux_config.c b/zephyr/projects/skyrim/src/morthal/usb_mux_config.c
new file mode 100644
index 0000000000..8fe76233e2
--- /dev/null
+++ b/zephyr/projects/skyrim/src/morthal/usb_mux_config.c
@@ -0,0 +1,142 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Morthal board-specific USB-C mux configuration */
+
+#include <zephyr/drivers/gpio.h>
+
+#include "console.h"
+#include "cros_board_info.h"
+#include "cros_cbi.h"
+#include "driver/retimer/anx7483_public.h"
+#include "hooks.h"
+#include "ioexpander.h"
+#include "usb_mux.h"
+#include "usbc/usb_muxes.h"
+
+#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ##args)
+#define CPRINTFUSB(format, args...) cprintf(CC_USBCHARGE, format, ##args)
+
+/*
+ * USB C0 (general) and C1 (just ANX DB) use IOEX pins to
+ * indicate flipped polarity to a protection switch.
+ */
+static int ioex_set_flip(int port, mux_state_t mux_state)
+{
+	if (port == 0) {
+		if (mux_state & USB_PD_MUX_POLARITY_INVERTED)
+			gpio_pin_set_dt(
+				GPIO_DT_FROM_NODELABEL(ioex_usb_c0_sbu_flip),
+				1);
+		else
+			gpio_pin_set_dt(
+				GPIO_DT_FROM_NODELABEL(ioex_usb_c0_sbu_flip),
+				0);
+	} else {
+		if (mux_state & USB_PD_MUX_POLARITY_INVERTED)
+			gpio_pin_set_dt(
+				GPIO_DT_FROM_NODELABEL(ioex_usb_c1_sbu_flip),
+				1);
+		else
+			gpio_pin_set_dt(
+				GPIO_DT_FROM_NODELABEL(ioex_usb_c1_sbu_flip),
+				0);
+	}
+
+	return EC_SUCCESS;
+}
+
+int board_anx7483_c0_mux_set(const struct usb_mux *me, mux_state_t mux_state)
+{
+	/* Set the SBU polarity mux */
+	RETURN_ERROR(ioex_set_flip(me->usb_port, mux_state));
+
+	return anx7483_set_default_tuning(me, mux_state);
+}
+
+int board_anx7483_c1_mux_set(const struct usb_mux *me, mux_state_t mux_state)
+{
+	bool flipped = mux_state & USB_PD_MUX_POLARITY_INVERTED;
+
+	/* Set the SBU polarity mux */
+	RETURN_ERROR(ioex_set_flip(me->usb_port, mux_state));
+
+	/* Remove flipped from the state for easier compraisons */
+	mux_state = mux_state & ~USB_PD_MUX_POLARITY_INVERTED;
+
+	RETURN_ERROR(anx7483_set_default_tuning(me, mux_state));
+
+	if (mux_state == USB_PD_MUX_USB_ENABLED) {
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_URX1,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_URX2,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_DRX1,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_DRX2,
+					    ANX7483_EQ_SETTING_12_5DB));
+	} else if (mux_state == USB_PD_MUX_DP_ENABLED) {
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_URX1,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_URX2,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_UTX1,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_UTX2,
+					    ANX7483_EQ_SETTING_12_5DB));
+	} else if (mux_state == USB_PD_MUX_DOCK && !flipped) {
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_URX1,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_URX2,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_DRX1,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_UTX2,
+					    ANX7483_EQ_SETTING_12_5DB));
+	} else if (mux_state == USB_PD_MUX_DOCK && flipped) {
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_URX1,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_URX2,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_UTX1,
+					    ANX7483_EQ_SETTING_12_5DB));
+		RETURN_ERROR(anx7483_set_eq(me, ANX7483_PIN_DRX2,
+					    ANX7483_EQ_SETTING_12_5DB));
+	}
+
+	return EC_SUCCESS;
+}
+
+int board_c1_ps8818_mux_set(const struct usb_mux *me, mux_state_t mux_state)
+{
+	CPRINTSUSB("C1: PS8818 mux using default tuning");
+
+	/* Once a DP connection is established, we need to set IN_HPD */
+	if (mux_state & USB_PD_MUX_DP_ENABLED)
+		ioex_set_level(IOEX_USB_C1_HPD_IN_DB, 1);
+	else
+		ioex_set_level(IOEX_USB_C1_HPD_IN_DB, 0);
+
+	return 0;
+}
+
+static void setup_mux(void)
+{
+	uint32_t val;
+
+	if (cros_cbi_get_fw_config(FW_IO_DB, &val) != 0)
+		CPRINTSUSB("Error finding FW_DB_IO in CBI FW_CONFIG");
+	/* Val will have our dts default on error, so continue setup */
+
+	if (val == FW_IO_DB_PS8811_PS8818) {
+		CPRINTSUSB("C1: Setting PS8818 mux");
+		USB_MUX_ENABLE_ALTERNATIVE(usb_mux_chain_ps8818_port1);
+	} else if (val == FW_IO_DB_NONE_ANX7483) {
+		CPRINTSUSB("C1: Setting ANX7483 mux");
+	} else {
+		CPRINTSUSB("Unexpected DB_IO board: %d", val);
+	}
+}
+DECLARE_HOOK(HOOK_INIT, setup_mux, HOOK_PRIO_INIT_I2C);