*
* 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
*/
MEMORY {
- rom : ORIGIN = 0x08000000, LENGTH = 8K
+ rom : ORIGIN = 0x08000000, LENGTH = 4K
ram : ORIGIN = 0x20000000, LENGTH = 16K
}
ao_romconfig.o(.romconfig*)
ao_product.o(.romconfig*)
-
- *(.text) /* Executable code */
- *(.rodata) /* Constants */
-
- } > rom
-
- .ARM.exidx : {
+ *(.text*) /* Executable code */
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ *(.rodata*) /* Constants */
} > rom
__text_end__ = .;
- /* Functions placed in RAM (required for flashing) */
- .textram : {
- __text_ram_start = .;
+ /* Boot data which must live at the start of ram so that
+ * the application and bootloader share the same addresses.
+ * This must be all uninitialized data
+ */
+ .boot (NOLOAD) : {
+ __boot_start__ = .;
+ *(.boot)
+ __boot_end__ = .;
+ } >ram
+
+ /* 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)
- . = ALIGN(4);
+ __text_ram_start__ = .;
+ *(.ramtext)
+ __text_ram_end = .;
} >ram AT>rom
- __text_ram_end = .;
/* Data -- relocated to RAM, but written to ROM
*/
.data : {
*(.data) /* initialized data */
- . = ALIGN (4);
+ __data_end__ = .;
} >ram AT>rom
- __data_end__ = .;
+
.bss : {
__bss_start__ = .;