1 files changed, 62 insertions, 0 deletions

diff --git a/flash/bootloader/no_rom.lds b/flash/bootloader/no_rom.lds
new file mode 100644
index 0000000000..e65e7fdd3c
--- /dev/null
+++ b/flash/bootloader/no_rom.lds
@@ -0,0 +1,62 @@
+/* This is for the variant without boot ROM,
+   where the flash ROM is mirrored to address zero */
+
+OUTPUT_FORMAT(elf32-sh)
+INPUT(bootloader.o)
+
+MEMORY
+{
+        IRAM : ORIGIN = 0x0FFFF000, LENGTH = 0x1000
+        FLASH : ORIGIN = 0x00000000, LENGTH = 0x40000
+}
+
+SECTIONS
+{
+        .vectors :
+        {
+                *(.vectors)
+                . = ALIGN(0x200);
+        } > FLASH
+
+        .startup :
+        {
+                *(.startup)
+                . = ALIGN(0x4);
+                _begin_iramcopy = .;
+        } > FLASH
+
+        .text : AT ( _begin_iramcopy )
+        {        
+                _begin_text = .;
+                *(.text)        
+                . = ALIGN(0x4);
+                _end_text = .;
+        } > IRAM
+        
+        .data : AT ( _end_text )
+        {
+                _begin_data = .;
+                *(.data)
+                . = ALIGN(0x4);
+                _end_data = .;
+        } > IRAM
+
+        .bss : AT ( _end_data )
+        {
+                _begin_bss = .;
+                *(.bss)
+                . = ALIGN(0x4);
+                _end_bss = .;
+        } > IRAM
+
+        .stack :
+        {
+                _begin_stack = .;
+                *(.stack)
+                . = ALIGN(0x1000);
+                _end_stack = .;
+        } > IRAM
+
+        /* size of the program (without vectors) */
+        _total_size = SIZEOF(.startup) + SIZEOF(.text) + SIZEOF(.data);
+}