RP2040 emulated EEPROM. (#17519)

1 files changed, 46 insertions, 0 deletions

diff --git a/platforms/chibios/boards/common/ld/RP2040_rules_data_with_timecrit.ld b/platforms/chibios/boards/common/ld/RP2040_rules_data_with_timecrit.ld
new file mode 100644
index 0000000000..a9a47be983
--- /dev/null
+++ b/platforms/chibios/boards/common/ld/RP2040_rules_data_with_timecrit.ld
@@ -0,0 +1,46 @@
+/*
+    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+SECTIONS
+{
+    .data : ALIGN(4)
+    {
+        PROVIDE(_textdata = LOADADDR(.data));
+        PROVIDE(_data = .);
+        __textdata_base__ = LOADADDR(.data);
+        __data_base__ = .;
+        *(vtable)
+        *(.time_critical*)
+        . = ALIGN(4);
+        *(.data)
+        *(.data.*)
+        *(.ramtext)
+        . = ALIGN(4);
+        PROVIDE(_edata = .);
+        __data_end__ = .;
+    } > DATA_RAM AT > DATA_RAM_LMA
+
+    .bss (NOLOAD) : ALIGN(4)
+    {
+        __bss_base__ = .;
+        *(.bss)
+        *(.bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        __bss_end__ = .;
+        PROVIDE(end = .);
+    } > BSS_RAM
+}