From 7614e7e52bd2fbed9d878e1618363586fb44385d Mon Sep 17 00:00:00 2001
From: Pete Johanson <peter@peterjohanson.com>
Date: Thu, 11 Jun 2020 23:37:47 -0400
Subject: Initial work on Proton-C board definition.

---
 app/boards/arm/proton_c/proton_c_defconfig | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 app/boards/arm/proton_c/proton_c_defconfig

(limited to 'app/boards/arm/proton_c/proton_c_defconfig')

diff --git a/app/boards/arm/proton_c/proton_c_defconfig b/app/boards/arm/proton_c/proton_c_defconfig
new file mode 100644
index 0000000..0f62461
--- /dev/null
+++ b/app/boards/arm/proton_c/proton_c_defconfig
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: MIT
+
+CONFIG_SOC_SERIES_STM32F3X=y
+CONFIG_SOC_STM32F303XC=y
+# 72MHz system clock
+CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000
+
+# Floating Point Options
+CONFIG_FPU=y
+
+# enable pinmux
+CONFIG_PINMUX=y
+
+# enable GPIO
+CONFIG_GPIO=y
+
+# clock configuration
+CONFIG_CLOCK_CONTROL=y
+
+# Clock configuration for Cube Clock control driver
+CONFIG_CLOCK_STM32_HSE_CLOCK=8000000
+CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
+# use HSE as PLL input
+CONFIG_CLOCK_STM32_PLL_SRC_HSE=y
+# produce 72MHz clock at PLL output
+CONFIG_CLOCK_STM32_PLL_PREDIV=1
+CONFIG_CLOCK_STM32_PLL_MULTIPLIER=9
+CONFIG_CLOCK_STM32_AHB_PRESCALER=1
+CONFIG_CLOCK_STM32_APB1_PRESCALER=2
+CONFIG_CLOCK_STM32_APB2_PRESCALER=1
-- 
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