Merge branch 'earlephilhower:master' into master

Author: PontusO

boards.txt

@@ -88,7 +88,7 @@ extern "C" void *__wrap_realloc(void *mem, size_t size) {
     void *rc;
     noInterrupts();
 #ifdef RP2350_PSRAM_CS
-    if (mem < __ram_start) {
+    if (mem && (mem < __ram_start)) {
         rc = __psram_realloc(mem, size);
     } else {
         rc = __real_realloc(mem, size);
@@ -103,7 +103,7 @@ extern "C" void *__wrap_realloc(void *mem, size_t size) {
 extern "C" void __wrap_free(void *mem) {
     noInterrupts();
 #ifdef RP2350_PSRAM_CS
-    if (mem < __ram_start) {
+    if (mem && (mem < __ram_start)) {
         __psram_free(mem);
     } else {
         __real_free(mem);

cores/rp2040/malloc-lock.cpp

@@ -1,8 +1,6 @@
 OTA Updates
 ===========
 
-**NOTE:** OTA is not yet supported on the RP2350.  PRs gladly accepted!
-
 Introduction
 ------------
 

docs/ota.rst

@@ -7,7 +7,6 @@ is supported by the core with some minor caveats:
 * PSRAM is supported via a new ``pmalloc`` call and ``PSRAM`` variable decorator.
 * Both RP2350A and RP2350B (48 GPIOs) are supported.
 * Only ARM mode is available.  For RISC-V (Hazard3), please use the raw SDK.
-* OTA is not yet supported.
 
 P2350-E9 Errata ("Increased leakage current on Bank 0 GPIO when pad input is enabled")
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~