Initial support for XIAO RP2040

2026-08-10 22:13:39 +00:00 · 2022-07-02 11:24:33 +02:00
parent 2fa24ef752
commit b112477e95
5 changed files with 104 additions and 1 deletions
@@ -0,0 +1,11 @@
+{
+    "inherits": [
+        "rp2040"
+    ],
+    "serial": "uart",
+    "build-tags": ["xiao_rp2040"],
+    "linkerscript": "targets/xiao-rp2040.ld",
+    "extra-files": [
+        "targets/pico-boot-stage2.S"
+    ]
+}
@@ -0,0 +1,10 @@
+
+MEMORY
+{
+    /* Reserve exactly 256 bytes at start of flash for second stage bootloader */
+    BOOT2_TEXT (rx) : ORIGIN = 0x10000000, LENGTH = 256
+    FLASH_TEXT (rx) : ORIGIN = 0x10000000 + 256, LENGTH = 1020K - 256
+    RAM (rwx)       : ORIGIN = 0x20000000, LENGTH = 256k
+}
+
+INCLUDE "targets/rp2040.ld"