-MEMORY \r
-{\r
- /* AT91SAM7S256 has 256k Flash and 64k RAM */\r
- /* Important note: the correct ORIGIN for bootphase1 is 0x00100000 and for bootphase2 is 0x00100200\r
- However, this will confuse the currently deployed flash code which expects logical and and not\r
- physical addresses and performs no sanity checks at all. If confronted with physical addresses, \r
- it will happily erase everything and brick the device. So for the time being pretend these addresses\r
- to start at 0x0 while updating all the flash code with proper sanity checks, then come back later and\r
- fix the addresses. -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-27 */\r
- bootphase1 : ORIGIN = 0x00000000, LENGTH = 0x200 /* Phase 1 bootloader: Copies real bootloader to RAM */\r
- bootphase2 : ORIGIN = 0x00000200, LENGTH = 0x2000 - 0x200 /* Main bootloader code, stored in Flash, executed from RAM */\r
- ram : ORIGIN = 0x00200000, LENGTH = 32K\r
-}\r
-\r
-\r
-SECTIONS\r
-{\r
- . = 0;\r
- \r
- bootphase1 : {\r
- *(.startup) \r
- *(.bootphase1)\r
- } >bootphase1\r
- \r
- bootphase2 : {\r
- __bootphase2_start__ = .;\r
- *(.startphase2)\r
- *(.text)\r
- *(.glue_7)\r
- *(.rodata)\r
- *(.data)\r
- . = ALIGN( 32 / 8 );\r
- __bootphase2_end__ = .;\r
- } >ram AT>bootphase2\r
- \r
- .bss : {\r
- __bss_start__ = .; \r
- *(.bss)\r
- } >ram\r
- \r
- . = ALIGN( 32 / 8 );\r
- __bss_end__ = .;\r
-}\r
+INCLUDE ../common/ldscript.common
+
+ENTRY(flashstart)
+SECTIONS
+{
+ . = 0;
+
+ .bootphase1 : {
+ *(.startup)
+ *(.bootphase1)
+
+ /* It seems to be impossible to flush align a section at the
+ end of a memory segment. Instead, we'll put the version_information
+ wherever the linker wants it, and then put a pointer to the start
+ of the version information at the end of the section.
+ -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-28 */
+
+ _version_information_start = ABSOLUTE(.);
+ *(.version_information);
+
+ /* Why doesn't this work even though _bootphase1_version_pointer = 0x1001fc?
+ . = _bootphase1_version_pointer - ORIGIN(bootphase1); */
+ /* This works, apparently it fools the linker into accepting an absolute address */
+ . = _bootphase1_version_pointer - ORIGIN(bootphase1) + ORIGIN(bootphase1);
+ LONG(_version_information_start)
+ } >bootphase1
+
+ __bootphase2_src_start__ = ORIGIN(bootphase2);
+ .bootphase2 : {
+ __bootphase2_start__ = .;
+ *(.startphase2)
+ *(.text)
+ *(.eh_frame)
+ *(.glue_7)
+ *(.glue_7t)
+ *(.rodata)
+ *(.data)
+ . = ALIGN( 32 / 8 );
+ __bootphase2_end__ = .;
+ } >ram AT>bootphase2
+
+ .bss : {
+ __bss_start__ = .;
+ *(.bss)
+ } >ram
+
+ . = ALIGN( 32 / 8 );
+ __bss_end__ = .;
+
+ .commonarea (NOLOAD) : {
+ *(.commonarea)
+ } >commonarea
+}