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authorPeter Tyser <ptyser@xes-inc.com>2009-07-20 19:02:21 -0500
committerWolfgang Denk <wd@denx.de>2009-07-21 09:23:36 +0200
commitd4abc757c26c531293f5bbc4262ade44a317eec9 (patch)
tree125ef9d60654aafbf8c413cb8379957e14917196 /examples/api/crt0.S
parentaf1d7d984a23a0faa1f436ebfeb55c876b1a99e1 (diff)
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Move api_examples to examples/api
Also add a rule to remove demo.bin which was previously leftover after a "make clean" Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'examples/api/crt0.S')
-rw-r--r--examples/api/crt0.S71
1 files changed, 71 insertions, 0 deletions
diff --git a/examples/api/crt0.S b/examples/api/crt0.S
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@@ -0,0 +1,71 @@
+/*
+ * (C) Copyright 2007 Semihalf
+ *
+ * Written by: Rafal Jaworowski <raj@semihalf.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#if defined(CONFIG_PPC)
+
+ .text
+ .globl _start
+_start:
+ lis %r11, search_hint@ha
+ addi %r11, %r11, search_hint@l
+ stw %r1, 0(%r11)
+ b main
+
+
+ .globl syscall
+syscall:
+ lis %r11, syscall_ptr@ha
+ addi %r11, %r11, syscall_ptr@l
+ lwz %r11, 0(%r11)
+ mtctr %r11
+ bctr
+
+#elif defined(CONFIG_ARM)
+
+ .text
+ .globl _start
+_start:
+ ldr ip, =search_hint
+ str sp, [ip]
+ b main
+
+
+ .globl syscall
+syscall:
+ ldr ip, =syscall_ptr
+ ldr pc, [ip]
+
+#else
+#error No support for this arch!
+#endif
+
+ .globl syscall_ptr
+syscall_ptr:
+ .align 4
+ .long 0
+
+ .globl search_hint
+search_hint:
+ .long 0