From 3696c07f0707daa106d85ccd2b81fbad1adb22dd Mon Sep 17 00:00:00 2001
From: Karl Palsson <karlp@tweak.net.au>
Date: Mon, 7 Feb 2022 22:12:55 +0000
Subject: stm32g4: initial platform support
Have some demo code using lptim, lpuart, exti and rtc mostly working.
It glitches into undefined exceptions, so it's a little concerning,
but... it's all cross checked against RM0440_rev7, so it's pretty good.
Signed-off-by: Karl Palsson <karlp@tweak.net.au>
---
pwr/stm32_pwr.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
(limited to 'pwr')
diff --git a/pwr/stm32_pwr.h b/pwr/stm32_pwr.h
index bb46ffd..2c49be6 100644
--- a/pwr/stm32_pwr.h
+++ b/pwr/stm32_pwr.h
@@ -2,6 +2,26 @@
#include <mmio/mmio.h>
+struct STM32_PWR_PULL_PORT_t {
+ volatile uint32_t PUCR;
+ volatile uint32_t PDCR;
+};
+
+struct STM32_PWR_reg_g4_t {
+ volatile uint32_t CR1;
+ volatile uint32_t CR2;
+ volatile uint32_t CR3;
+ volatile uint32_t CR4;
+ volatile uint32_t SR1;
+ volatile uint32_t SR2;
+ volatile uint32_t SCR;
+ uint32_t _reserved1;
+ volatile struct STM32_PWR_PULL_PORT_t PUPD[7];
+ uint32_t _reserved2[10];
+ volatile uint32_t CR5;
+};
+
+
struct STM32_PWR_reg_wb_t {
volatile uint32_t CR1;
volatile uint32_t CR2;
--
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