failover_failover apc lds

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2438 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 100 insertions, 0 deletions

diff --git a/src/config/linuxbios_apc.ld b/src/config/linuxbios_apc.ld
new file mode 100644
index 0000000000..9bf1dac7e8
--- /dev/null
+++ b/src/config/linuxbios_apc.ld
@@ -0,0 +1,100 @@
+/*
+ *	Memory map:
+ *
+ *	DCACHE_RAM_BASE		
+ *				: data segment
+ *				: bss segment
+ *				: heap
+ *				: stack
+ */
+/*
+ * Bootstrap code for the STPC Consumer
+ * Copyright (c) 1999 by Net Insight AB. All Rights Reserved.
+ */
+
+/*
+ *	Written by Johan Rydberg, based on work by Daniel Kahlin.
+ *      Rewritten by Eric Biederman
+ *  2005.12 yhlu add linuxbios_ram cross the vga font buffer handling
+ *  2006.05 yhlu tailed it to use it for AP code in cache
+ */
+/*
+ *	We use ELF as output format. So that we can
+ *	debug the code in some form. 
+ */
+INCLUDE ldoptions
+
+ENTRY(_start)
+
+SECTIONS
+{
+	. = DCACHE_RAM_BASE;
+	/*
+	 * First we place the code and read only data (typically const declared).
+	 * This get placed in rom.
+	 */
+	.text : {
+		_text = .;
+		*(.text);
+		*(.text.*);
+		. = ALIGN(16);
+		_etext = .;
+	}
+	.rodata : {
+		_rodata = .;
+		. = ALIGN(4);
+		*(.rodata)
+		*(.rodata.*)
+		 . = ALIGN(4);
+		_erodata = .;
+	}	
+	/*
+	 * After the code we place initialized data (typically initialized
+	 * global variables). This gets copied into ram by startup code.
+	 * __data_start and __data_end shows where in ram this should be placed,
+	 * whereas __data_loadstart and __data_loadend shows where in rom to
+	 * copy from.
+	 */
+	.data : {
+		_data = .;
+		*(.data)
+		_edata = .;
+	}
+	/*
+	 * bss does not contain data, it is just a space that should be zero
+	 * initialized on startup. (typically uninitialized global variables)
+	 * crt0.S fills between _bss and _ebss with zeroes.
+	 */
+	_bss = .;
+	.bss . : {
+		*(.bss)
+		*(.sbss)
+		*(COMMON)
+	}
+	_ebss = .;
+	_end = .;
+	. = ALIGN(0x1000);
+	_stack = .;
+	.stack . : {
+		. = 0x4000;
+	}
+	_estack = .;
+        _heap = .;
+        .heap . : {
+                . = ALIGN(4);
+        }
+        _eheap = .;
+	/* The ram segment
+ 	 * This is all address of the memory resident copy of linuxBIOS.
+	 */
+	_ram_seg = _text; 
+	_eram_seg = _eheap;
+
+	_bogus = ASSERT( ( _eram_seg <= ((DCACHE_RAM_BASE + DCACHE_RAM_SIZE - DCACHE_RAM_GLOBAL_VAR_SIZE))) , "linuxbios_apc is too big");
+
+	/DISCARD/ : {
+		*(.comment)
+		*(.note)
+		*(.note.*)
+	}
+}