From 8ca8d7665d671e10d72b8fcb4d69121d75f7906e Mon Sep 17 00:00:00 2001
From: Eric Biederman <ebiederm@xmission.com>
Date: Tue, 22 Apr 2003 19:02:15 +0000
Subject: - Initial checkin of the freebios2 tree

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@784 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
---
 src/config/linuxbios_c.ld | 112 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 src/config/linuxbios_c.ld

(limited to 'src/config/linuxbios_c.ld')

diff --git a/src/config/linuxbios_c.ld b/src/config/linuxbios_c.ld
new file mode 100644
index 0000000000..187a99a638
--- /dev/null
+++ b/src/config/linuxbios_c.ld
@@ -0,0 +1,112 @@
+/*
+ *	Memory map:
+ *
+ *	_RAMBASE		
+ *				: data segment
+ *				: bss segment
+ *				: heap
+ *				: stack
+ */
+/*
+ * Bootstrap code for the STPC Consumer
+ * Copyright (c) 1999 by Net Insight AB. All Rights Reserved.
+ *
+ * $Id$
+ *
+ */
+
+/*
+ *	Written by Johan Rydberg, based on work by Daniel Kahlin.
+ *      Rewritten by Eric Biederman
+ */
+/*
+ *	We use ELF as output format. So that we can
+ *	debug the code in some form. 
+ */
+INCLUDE ldoptions
+
+ENTRY(_start)
+
+SECTIONS
+{
+	. = _RAMBASE;
+	/*
+	 * 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);
+		console_drivers = .;
+		*(.rodata.console_drivers)
+		econsole_drivers = . ;
+		. = ALIGN(4);
+		pci_drivers = . ;
+		*(.rodata.pci_drivers)
+		epci_drivers = . ;
+		*(.rodata)
+		*(.rodata.*)
+		/*
+		 * kevinh/Ispiri - Added an align, because the objcopy tool
+		 * incorrectly converts sections that are not long word aligned.
+		 * This breaksthe linuxbios.strip target.
+		 */
+		 . = 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 = .;
+	_stack = .;
+	.stack . : {
+		/* Reserve a stack for each possible cpu, +1 extra */
+		. = ((MAX_CPUS * STACK_SIZE) + STACK_SIZE) ; 
+	}
+	_estack = .;
+	_heap = .;
+	.heap . : {
+		/* Reserve 256K for the heap */
+		. = HEAP_SIZE ;
+		. = ALIGN(4);
+	}
+	_eheap = .;
+	/* The ram segment
+ 	 * This is all address of the memory resident copy of linuxBIOS.
+	 */
+	_ram_seg = _text;
+	_eram_seg = _eheap;
+	/DISCARD/ : {
+		*(.comment)
+		*(.note)
+	}
+}
-- 
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