altos/stm: Update pdclib paths for flash-loader builds

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

diff --git a/src/stm/altos-loader.ld b/src/stm/altos-loader.ld
index 5e10e5bade2b4c79f1dc9b404ed800f82e7d57f1..0753f5f7288d45ae9805a7a625d23688b8d46a02 100644 (file)
--- a/src/stm/altos-loader.ld
+++ b/src/stm/altos-loader.ld
@@ -32,17 +32,14 @@ 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 +50,23 @@ 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