Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos

[fw/altos] / src / stm32f4 / altos-raw.ld

diff --git a/src/stm32f4/altos-raw.ld b/src/stm32f4/altos-raw.ld
new file mode 100644 (file)
index 0000000..82d33c0
--- /dev/null
+++ b/src/stm32f4/altos-raw.ld
@@ -0,0 +1,74 @@
+/*
+ * Copyright © 2018 Keith Packard <keithp@keithp.com>
+ *
+ * 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; 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
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+MEMORY {
+       rom (rx) :   ORIGIN = 0x08000000, LENGTH = 1M
+       ram (!w) :   ORIGIN = 0x20000000, LENGTH = 256k - 256
+       stack (!w) : ORIGIN = 0x20000000 + 256k - 256, LENGTH = 256
+}
+
+INCLUDE registers.ld
+
+EXTERN (stm_interrupt_vector)
+
+SECTIONS {
+       /*
+        * Rom contents
+        */
+
+       .interrupt : {
+               __text_start__ = .;
+               *(.interrupt)   /* Interrupt vectors */
+       } > rom
+
+       .text : {
+               *(.text*)       /* Executable code */
+               *(.rodata*)     /* Constants */
+       } > rom
+
+       .exidx : {
+               *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+       } > rom
+
+       __text_end__ = .;
+
+       /* Data -- relocated to RAM, but written to ROM
+        */
+       .data : {
+               _start__ = .;
+               *(.data)        /* initialized data */
+               . = ALIGN(4);
+               _end__ = .;
+       } >ram AT>rom
+
+       .bss : {
+               __bss_start__ = .;
+               *(.bss)
+               *(COMMON)
+               . = ALIGN(4);
+               __bss_end__ = .;
+       } >ram
+
+       PROVIDE(end = .);
+
+       PROVIDE(__stack__ = ORIGIN(stack) + LENGTH(stack));
+}
+
+ENTRY(start);
+
+