From debac3e3bd89c4022f4c9aa14287d5296338a7d9 Mon Sep 17 00:00:00 2001
From: iabdalkader <i.abdalkader@gmail.com>
Date: Tue, 14 Oct 2025 17:33:46 +0200
Subject: [PATCH] qemu/uart: Fix UART0 address for MPS3.

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
---
 ports/qemu/uart.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ports/qemu/uart.c b/ports/qemu/uart.c
index 6bf4ba6e2..35e2944c8 100644
--- a/ports/qemu/uart.c
+++ b/ports/qemu/uart.c
@@ -108,7 +108,7 @@ void uart_tx_strn(const char *buf, size_t len) {
     }
 }
 
-#elif defined(QEMU_SOC_MPS2)
+#elif defined(QEMU_SOC_MPS2) || defined(QEMU_SOC_MPS3)
 
 #define UART_STATE_TXFULL (1 << 0)
 #define UART_STATE_RXFULL (1 << 1)
@@ -124,7 +124,11 @@ typedef struct _UART_t {
     volatile uint32_t BAUDDIV;
 } UART_t;
 
+#if defined(QEMU_SOC_MPS3)
+#define UART0 ((UART_t *)(0x49303000))
+#else
 #define UART0 ((UART_t *)(0x40004000))
+#endif
 
 void uart_init(void) {
     UART0->BAUDDIV = 16;