From 25031822fa1948e0bb86e56d8bbf4aef2677ac62 Mon Sep 17 00:00:00 2001
From: Minkyu Lee <niklaus.lee@gmail.com>
Date: Sun, 19 Dec 2021 17:55:02 +0900
Subject: [PATCH] File system in flash is cleared after program flash #463

---
 targets/rp2/boards/pico/README.md | 1 +
 targets/rp2/boards/pico/board.js  | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/targets/rp2/boards/pico/README.md b/targets/rp2/boards/pico/README.md
index 7cb8a0fc..c663c8ec 100644
--- a/targets/rp2/boards/pico/README.md
+++ b/targets/rp2/boards/pico/README.md
@@ -10,6 +10,7 @@ Flash partitions
 |--------------------|---|-----------|-----------|
 |       1008K        |16K|   512K    |   512K    |
 |------------------------------------------------|
+                     |--------- flash.c ---------|
 
 |--------- 1MB ----------|---------- 1MB---------|
 |---------------------- 2MB ---------------------|
diff --git a/targets/rp2/boards/pico/board.js b/targets/rp2/boards/pico/board.js
index 190c02af..6272e4c2 100644
--- a/targets/rp2/boards/pico/board.js
+++ b/targets/rp2/boards/pico/board.js
@@ -6,5 +6,6 @@ global.board.LED = 25;
 const fs = require("fs");
 const { VFSLittleFS } = require("vfs_lfs");
 fs.register("lfs", VFSLittleFS);
-const bd = new global.Flash(0, 128);
+// start block is 4(storage) + 128(program)
+const bd = new global.Flash(132, 128);
 fs.mount("/", bd, "lfs", true);