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authorPhil Howard <github@gadgetoid.com>2025-07-08 14:02:42 +0100
committerDamien George <damien@micropython.org>2025-08-02 00:36:50 +1000
commite6739fc87e9d633484aeb72fa2efac14e4ff7681 (patch)
treede69bf2e4d1491f5227e3ec4afd55dc70f38f352
parenta9dd741e66a6afba3a6e862d134246d157a56777 (diff)
rp2/rp2_flash: Add binary info for ROMFS.
This describes the ROMFS location and size in Pico SDK's binary declaration format, so it can be read from a .uf2 file for use with various tools. Signed-off-by: Phil Howard <github@gadgetoid.com>
-rw-r--r--ports/rp2/rp2_flash.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/ports/rp2/rp2_flash.c b/ports/rp2/rp2_flash.c
index d6b9e1365..4d41d4573 100644
--- a/ports/rp2/rp2_flash.c
+++ b/ports/rp2/rp2_flash.c
@@ -103,6 +103,18 @@ bi_decl(bi_block_device(
BINARY_INFO_BLOCK_DEV_FLAG_WRITE |
BINARY_INFO_BLOCK_DEV_FLAG_PT_UNKNOWN));
+#if MICROPY_HW_ROMFS_BYTES
+// Tag the ROMFS partition in the binary
+bi_decl(bi_block_device(
+ BINARY_INFO_TAG_MICROPYTHON,
+ "ROMFS",
+ XIP_BASE + MICROPY_HW_ROMFS_BASE,
+ MICROPY_HW_ROMFS_BYTES,
+ NULL,
+ BINARY_INFO_BLOCK_DEV_FLAG_READ |
+ BINARY_INFO_BLOCK_DEV_FLAG_PT_UNKNOWN));
+#endif
+
// This is a workaround to pico-sdk #2201: https://github.com/raspberrypi/pico-sdk/issues/2201
// which means the multicore_lockout_victim_is_initialized returns true even after core1 is reset.
static bool use_multicore_lockout(void) {