From d120000a63cbbaa08cb34a60d3762f9ce3eb6691 Mon Sep 17 00:00:00 2001
From: Daniele Lacamera <dan@danielinux.net>
Date: Mon, 27 Jan 2025 17:33:45 +0100
Subject: [PATCH] rp2350: Added flash driver

---
 hal/rp2350.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/hal/rp2350.c b/hal/rp2350.c
index cbc0b6ff..c2b4a4d4 100644
--- a/hal/rp2350.c
+++ b/hal/rp2350.c
@@ -26,6 +26,9 @@
 #include <target.h>
 #include "image.h"
 #include "printf.h"
+
+#include "hardware/flash.h"
+
 #ifdef TZEN
 #include "armv8m_tz.h"
 #include "pico/bootrom.h"
@@ -221,7 +224,8 @@ void hal_prepare_boot(void)
 
 int RAMFUNCTION hal_flash_write(uint32_t address, const uint8_t *data, int len)
 {
-    return 0; /* on success. */
+    flash_range_program(address - XIP_BASE, data, len);
+    return 0;
 }
 
 void RAMFUNCTION hal_flash_unlock(void)
@@ -234,6 +238,7 @@ void RAMFUNCTION hal_flash_lock(void)
 
 int RAMFUNCTION hal_flash_erase(uint32_t address, int len)
 {
-    return 0; /* on success. */
+    flash_range_erase(address - XIP_BASE, len);
+    return 0;
 }