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authorBrian J. Nemec <bnemec@google.com>2023-01-30 09:05:35 -0800
committerChromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>2023-01-30 21:54:48 +0000
commitf928663d4f076225030a9cd8442086074988a867 (patch)
treeb454bbfb90b1edf4046337af6eee212a36da538d
parentb9c7a21328b3ec7001b4072c46b33af27453525e (diff)
downloadchrome-ec-f928663d4f076225030a9cd8442086074988a867.tar.gz
Zephyr: Add STM32G473 chipset
Adds board files for the STM32G473 chipset. BUG=b:243700103 BRANCH=None TEST=None Change-Id: I428274d65c4acbccee9973b6364bad64f8ac3cf0 Signed-off-by: Brian Nemec <bnemec@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4201464 Reviewed-by: Abe Levkoy <alevkoy@chromium.org> Reviewed-by: Keith Short <keithshort@chromium.org>
-rw-r--r--zephyr/boards/arm/stm32g4/Kconfig.board10
-rw-r--r--zephyr/boards/arm/stm32g4/Kconfig.defconfig6
-rw-r--r--zephyr/boards/arm/stm32g4/stm32g473.dts18
-rw-r--r--zephyr/boards/arm/stm32g4/stm32g473_defconfig32
4 files changed, 66 insertions, 0 deletions
diff --git a/zephyr/boards/arm/stm32g4/Kconfig.board b/zephyr/boards/arm/stm32g4/Kconfig.board
new file mode 100644
index 0000000000..115115b5fc
--- /dev/null
+++ b/zephyr/boards/arm/stm32g4/Kconfig.board
@@ -0,0 +1,10 @@
+# Copyright 2023 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+config BOARD_STM32G4_G473
+ bool "STM32G473"
+ depends on SOC_STM32G473XX
+ # Enables support for the STM32 HAL drivers
+ select HAS_STM32CUBE
+ select USE_STM32_HAL_CORTEX
diff --git a/zephyr/boards/arm/stm32g4/Kconfig.defconfig b/zephyr/boards/arm/stm32g4/Kconfig.defconfig
new file mode 100644
index 0000000000..f22cbf7879
--- /dev/null
+++ b/zephyr/boards/arm/stm32g4/Kconfig.defconfig
@@ -0,0 +1,6 @@
+# Copyright 2023 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+config BOARD
+ default "stm32g473" if BOARD_STM32G4_G473
diff --git a/zephyr/boards/arm/stm32g4/stm32g473.dts b/zephyr/boards/arm/stm32g4/stm32g473.dts
new file mode 100644
index 0000000000..0c8c63f936
--- /dev/null
+++ b/zephyr/boards/arm/stm32g4/stm32g473.dts
@@ -0,0 +1,18 @@
+/* Copyright 2023 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/dts-v1/;
+
+#include <st/g4/stm32g473Xc.dtsi>
+#include <st/g4/stm32g473m(b-c-e)tx-pinctrl.dtsi>
+
+/ {
+ model = "STMicroelectronics STM32G473";
+ compatible = "st,stm32g473";
+
+ chosen {
+ zephyr,sram = &sram0;
+ };
+};
diff --git a/zephyr/boards/arm/stm32g4/stm32g473_defconfig b/zephyr/boards/arm/stm32g4/stm32g473_defconfig
new file mode 100644
index 0000000000..5df31bb6f0
--- /dev/null
+++ b/zephyr/boards/arm/stm32g4/stm32g473_defconfig
@@ -0,0 +1,32 @@
+# Copyright 2023 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+# SOC Config
+CONFIG_ARM_MPU=y
+CONFIG_SOC_SERIES_STM32G4X=y
+CONFIG_SOC_STM32G473XX=y
+
+# Pinctrl Driver
+CONFIG_PINCTRL=y
+
+# GPIO Controller
+CONFIG_GPIO=y
+
+# Enable sys_reboot
+CONFIG_REBOOT=y
+
+# Clock configuration
+CONFIG_CLOCK_CONTROL=y
+
+# Watchdog configuration
+CONFIG_WATCHDOG=y
+
+# Enable HW Stack protection
+CONFIG_HW_STACK_PROTECTION=y
+
+# USB configuration
+CONFIG_USB_DEVICE_MANUFACTURER="Google Inc."
+CONFIG_USB_DEVICE_VID=0x18d1
+