diff target-utils/env/iram.lds @ 0:e7502631a0f9

initial import from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 11 Jun 2016 00:13:35 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/target-utils/env/iram.lds	Sat Jun 11 00:13:35 2016 +0000
@@ -0,0 +1,50 @@
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_entry)
+SECTIONS
+{
+    /* code */
+    . = Base_addr;
+    .text : {
+        /* regular code */
+        *(.text*)
+        /* gcc voodoo */
+        *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
+        . = ALIGN(4);
+    }
+
+    /* read-only data */
+    . = ALIGN(4);
+    .rodata : {
+        *(.rodata*)
+    }
+
+    /* initialized data */
+    . = ALIGN(4);
+    .data : {
+        *(.data)
+    }
+    PROVIDE(edata = .);
+
+    /* uninitialized data */
+    .bss (NOLOAD) : {
+        . = ALIGN(4);
+        __bss_start = .;
+        *(.bss)
+    }
+    . = ALIGN(4);
+    __bss_end = .;
+    /* end of image */
+    _end = .;
+    PROVIDE(end = .);
+}
+
+/*
+ * stack_bottom will be set via the --defsym option to ld.
+ * Some programs have minimal IRAM requirements, so it would make more
+ * sense to set stack_bottom to 0x83FFFC, don't use the upper half of
+ * IRAM for anything, and make that program portable to Calypso Lite
+ * devices.  But for some other programs we might have some use for
+ * the larger IRAM of our full Calypso devices, in which case we would
+ * want to set stack_bottom to 0x87FFFC instead.
+ */