From 28919abb17fb645c9c5e89af44f9df85b8635e86 Mon Sep 17 00:00:00 2001
From: iabdalkader <i.abdalkader@gmail.com>
Date: Tue, 14 Oct 2025 17:37:23 +0200
Subject: [PATCH] qemu/boards: Add new MPS3_AN547 board definition.

This is a Cortex-M55 board.

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
---
 ports/qemu/boards/MPS3_AN547/mpconfigboard.mk | 16 ++++++
 ports/qemu/mcu/arm/mps3.ld                    | 49 +++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 ports/qemu/boards/MPS3_AN547/mpconfigboard.mk
 create mode 100644 ports/qemu/mcu/arm/mps3.ld

diff --git a/ports/qemu/boards/MPS3_AN547/mpconfigboard.mk b/ports/qemu/boards/MPS3_AN547/mpconfigboard.mk
new file mode 100644
index 0000000000..772853935b
--- /dev/null
+++ b/ports/qemu/boards/MPS3_AN547/mpconfigboard.mk
@@ -0,0 +1,16 @@
+QEMU_ARCH = arm
+QEMU_MACHINE = mps3-an547
+
+CFLAGS += -mthumb -mcpu=cortex-m55 -mfloat-abi=hard -mfpu=fpv5-d16
+CFLAGS += -DQEMU_SOC_MPS3
+CFLAGS += -DMICROPY_HW_MCU_NAME='"Cortex-M55"'
+CFLAGS += -DCPU_FREQ_HZ=32000000
+
+LDSCRIPT = mcu/arm/mps3.ld
+
+SRC_BOARD_O = shared/runtime/gchelper_generic.o
+
+MPY_CROSS_FLAGS += -march=armv7emdp
+
+MICROPY_FLOAT_IMPL ?= double
+SUPPORTS_HARDWARE_FP_DOUBLE ?= 1
diff --git a/ports/qemu/mcu/arm/mps3.ld b/ports/qemu/mcu/arm/mps3.ld
new file mode 100644
index 0000000000..6a576f355f
--- /dev/null
+++ b/ports/qemu/mcu/arm/mps3.ld
@@ -0,0 +1,49 @@
+/* This file is part of the MicroPython project, http://micropython.org/
+ * The MIT License (MIT)
+ * Copyright (c) 2018 Damien P. George
+ */
+
+MEMORY
+{
+    ITCM : ORIGIN = 0x00000000, LENGTH = 512K
+    RAM  : ORIGIN = 0x01000000, LENGTH = 2M
+}
+
+_estack = ORIGIN(RAM) + LENGTH(RAM);
+
+SECTIONS
+{
+    .isr_vector : {
+        KEEP(*(.isr_vector))
+        . = ALIGN(4);
+    } > ITCM
+
+    .text : {
+        *(.text*)
+        *(.rodata*)
+        . = ALIGN(4);
+        *(.ARM.exidx*)
+        . = ALIGN(4);
+        _etext = .;
+        _sidata = _etext;
+    } > RAM
+
+    .data : AT ( _sidata )
+    {
+        . = ALIGN(4);
+        _sdata = .;
+        *(.data*)
+        . = ALIGN(4);
+        _edata = .;
+    } >RAM
+
+    .bss :
+    {
+        . = ALIGN(4);
+        _sbss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = .;
+    } >RAM
+}