From 44e79e0c37a440212a1b7f974adbdbe250e91f83 Mon Sep 17 00:00:00 2001
From: Kevin O'Connor <kevin@koconnor.net>
Date: Sat, 20 Jan 2024 19:33:21 -0500
Subject: [PATCH] rp2040: Run all code from ram

Place all normal code into ram.  This reduces the chance that rp2040
instruction cache misses could cause subtle timing issues.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---
 src/rp2040/rp2040_link.lds.S | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/rp2040/rp2040_link.lds.S b/src/rp2040/rp2040_link.lds.S
index 2052cdbd..fd178847 100644
--- a/src/rp2040/rp2040_link.lds.S
+++ b/src/rp2040/rp2040_link.lds.S
@@ -31,8 +31,7 @@ SECTIONS
         _text_vectortable_start = .;
         KEEP(*(.vector_table))
         _text_vectortable_end = .;
-        *(.text .text.*)
-        *(.rodata .rodata*)
+        *(.text.armcm_boot*)
     } > rom
 
     . = ALIGN(4);
@@ -42,7 +41,9 @@ SECTIONS
     {
         . = ALIGN(4);
         _data_start = .;
+        *(.text .text.*)
         *(.ramfunc .ramfunc.*);
+        *(.rodata .rodata*)
         *(.data .data.*);
         . = ALIGN(4);
         _data_end = .;