Switch from GPLv2 to GPLv2+

[fw/altos] / src / stm / altos-loader.ld

diff --git a/src/stm/altos-loader.ld b/src/stm/altos-loader.ld
index 5e10e5bade2b4c79f1dc9b404ed800f82e7d57f1..a4a7dc43fe60c05381d2ff87b9ddd4e7628a0858 100644 (file)
--- a/src/stm/altos-loader.ld
+++ b/src/stm/altos-loader.ld
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -32,17 +33,14 @@ SECTIONS {
        .text : {
                __text_start__ = .;
                *(.interrupt)   /* Interrupt vectors */
-               *(.romconfig*)
-               *(.text)        /* Executable code */
-               . = ALIGN(4);
-               *(.rodata*)     /* Constants */
-               . = ALIGN(4);
-       } > rom
 
-       .ARM.exidx : {
-               . = ALIGN(4);
+               . = ORIGIN(rom) + 0x100;
+
+               ao_romconfig.o(.romconfig*)
+               ao_product.o(.romconfig*)
+               *(.text*)       /* Executable code */
                *(.ARM.exidx* .gnu.linkonce.armexidx.*)
-               . = ALIGN(4);
+               *(.rodata*)     /* Constants */
        } > rom
        __text_end__ = .;
 
@@ -53,15 +51,23 @@ SECTIONS {
        .boot (NOLOAD) : {
                __boot_start__ = .;
                *(.boot)
-               . = ALIGN(4);
                __boot_end__ = .;
        } >ram
 
-       /* Functions placed in RAM (required for flashing) */
-       .textram : {
+       /* Functions placed in RAM (required for flashing)
+        *
+        * Align to 8 bytes as that's what the ARM likes text
+        * segment alignments to be, and if we don't, then
+        * we end up with a mismatch between the location in
+        * ROM and the desired location in RAM. I don't
+        * entirely understand this, but at least this appears
+        * to work...
+        */
+
+       .textram BLOCK(8): {
                __data_start__ = .;
                __text_ram_start__ = .;
-               *(.text.ram)
+               *(.ramtext)
                __text_ram_end = .;
        } >ram AT>rom