From 1f563bfd290b56ebf1865fbe950c276dfb8018e5 Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Mon, 22 Apr 2002 19:12:37 +0000
Subject: First version

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@175 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/test/kernel/crt0.S | 49 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 firmware/test/kernel/crt0.S

(limited to 'firmware/test/kernel/crt0.S')

diff --git a/firmware/test/kernel/crt0.S b/firmware/test/kernel/crt0.S
new file mode 100644
index 0000000000..5f0ef2d64e
--- /dev/null
+++ b/firmware/test/kernel/crt0.S
@@ -0,0 +1,49 @@
+	.section .text
+	.global	start
+start:
+	mov.l	stack_k,r15
+
+	! zero out bss
+	mov.l	edata_k,r0
+	mov.l	end_k,r1
+	mov	#0,r2
+start_l:
+	 mov.l	r2,@r0
+	add	#4,r0
+	cmp/ge	r0,r1
+	bt	start_l
+	nop
+
+#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY)
+	mov.l set_fpscr_k, r1
+	jsr @r1
+	mov #0,r4
+	lds r3,fpscr
+#endif /*  defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) */
+
+	! call the mainline	
+	mov.l	main_k,r0
+	jsr	@r0
+	nop
+.hoo:
+    bra .hoo
+
+	.align 2
+#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
+set_fpscr_k:
+	.long	___set_fpscr
+#endif /*  defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(SH4_SINGLE_ONLY) */
+stack_k:
+	.long	_stack	
+edata_k:
+	.long	_edata
+end_k:
+	.long	_end
+main_k:
+	.long	_main
+
+#ifdef __ELF__
+	.section .stack,"aw"
+#else
+	.section .stack
+#endif
-- 
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