*
* 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 (rx) : ORIGIN = 0x08000000, LENGTH = 8K
- ram (!w) : ORIGIN = 0x20000000, LENGTH = 16K
+ rom : ORIGIN = 0x08000000, LENGTH = 4K
+ ram : ORIGIN = 0x20000000, LENGTH = 16K
}
INCLUDE registers.ld
* Rom contents
*/
- .text ORIGIN(rom) : {
+ .text : {
__text_start__ = .;
*(.interrupt) /* Interrupt vectors */
ao_romconfig.o(.romconfig*)
ao_product.o(.romconfig*)
-
*(.text*) /* Executable code */
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
*(.rodata*) /* Constants */
-
} > rom
+ __text_end__ = .;
- .ARM.exidx : {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- __text_end__ = .;
- } > rom
+ /* 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
- /* Data -- relocated to RAM, but written to ROM
+ /* 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...
*/
- .data ORIGIN(ram) : AT (ADDR(.ARM.exidx) + SIZEOF (.ARM.exidx)) {
+
+ .textram BLOCK(8): {
__data_start__ = .;
+ __text_ram_start__ = .;
+ *(.ramtext)
+ __text_ram_end = .;
+ } >ram AT>rom
+
+ /* Data -- relocated to RAM, but written to ROM
+ */
+ .data : {
*(.data) /* initialized data */
__data_end__ = .;
- __bss_start__ = .;
- } >ram
+ } >ram AT>rom
+
.bss : {
+ __bss_start__ = .;
*(.bss)
*(COMMON)
__bss_end__ = .;