From 7003ba4a88a847707c55d593e517eaa70fc8c63d Mon Sep 17 00:00:00 2001
From: Eric Biederman <ebiederm@xmission.com>
Date: Sat, 16 Oct 2004 06:20:29 +0000
Subject: - First stab at running linuxbios without the old static device tree.
   Things are close but not quite there yet.

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1681 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
---
 src/arch/i386/init/crt0.S.lb | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

(limited to 'src/arch/i386/init')

diff --git a/src/arch/i386/init/crt0.S.lb b/src/arch/i386/init/crt0.S.lb
index 4d9face092..29e3e28277 100644
--- a/src/arch/i386/init/crt0.S.lb
+++ b/src/arch/i386/init/crt0.S.lb
@@ -37,12 +37,21 @@
 
 #include "crt0_includes.h"
 
+	/* uses:	 esp, ebx, ax, dx */
+#define __CONSOLE_TX_STRING(string)	\
+	mov	string, %ebx	; \
+	CALLSP(console_tx_string)
+
+#if ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG
+#define CONSOLE_DEBUG_TX_STRING(string)        __CONSOLE_TX_STRING(string)
+#else
+#define CONSOLE_DEBUG_TX_STRING(string)
+#endif
 
 	/* clear boot_complete flag */
 	xorl	%ebp, %ebp
 __main:
-	mov	$str_copying_to_ram, %ebx
-	CALLSP(console_tx_string)
+	CONSOLE_DEBUG_TX_STRING($str_copying_to_ram)
 
 	/*
 	 *	Copy data into RAM and clear the BSS. Since these segments
@@ -149,8 +158,7 @@ decompr_end_n2b:
 	movl	%esp, %ebp
 #endif
 
-	mov	$str_pre_main, %ebx
-	CALLSP(console_tx_string)
+	CONSOLE_DEBUG_TX_STRING($str_pre_main)
 	leal	_iseg, %edi
 	jmp	%edi
 
@@ -159,12 +167,9 @@ decompr_end_n2b:
 	hlt
 	jmp	.Lhlt
 
-
+#if ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG
 	/* Uses esp, ebx, ax, dx  */
 console_tx_string:
-#if ASM_CONSOLE_LOGLEVEL <= BIOS_DEBUG
-	RETSP
-#else	
 	mov	(%ebx), %al
 	inc	%ebx
 	cmp	$0, %al
@@ -210,4 +215,3 @@ str_pre_main:        .string "Jumping to LinuxBIOS.\r\n"
 .previous
 
 #endif /* ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG */
-	
\ No newline at end of file
-- 
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