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drivers: serial: gd32 usart support GD32F350

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GD32 HAL use two USART status register name, USART_STAT and USART_STAT0.
This add a redefine to make USART_STAT as defaut name.

Signed-off-by: HaiLong Yang <cameledyang@pm.me>
This commit is contained in:
HaiLong Yang 2021-11-11 18:32:46 +08:00 • committed by Christopher Friedt
commit 3b72a9b2bd
1 changed files with 7 additions and 1 deletions
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8
drivers/serial/usart_gd32.c
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@ -8,6 +8,12 @@
#include <errno.h>
#include <drivers/pinctrl.h>
#include <drivers/uart.h>
#include <soc.h>
/* Unify GD32 HAL USART status register name to USART_STAT */
#ifndef USART_STAT
#define USART_STAT USART_STAT0
#endif
struct gd32_usart_config {
uint32_t reg;
@ -120,7 +126,7 @@ static void usart_gd32_poll_out(const struct device *dev, unsigned char c)
static int usart_gd32_err_check(const struct device *dev)
{
const struct gd32_usart_config *const cfg = dev->config;
uint32_t status = USART_STAT0(cfg->reg);
uint32_t status = USART_STAT(cfg->reg);
int errors = 0;
if (status & USART_FLAG_ORERR) {