powerpc: Move ppc64 boot wrapper code over to arch/powerpc

This also extends the code to handle 32-bit ELF vmlinux files as well
as 64-bit ones.  This is sufficient for booting on new-world 32-bit
powermacs (i.e. all recent machines).

Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 62 insertions, 0 deletions

diff --git a/arch/powerpc/boot/ppc_asm.h b/arch/powerpc/boot/ppc_asm.h
new file mode 100644
index 000000000000..1c2c2817f9b7
--- /dev/null
+++ b/arch/powerpc/boot/ppc_asm.h
@@ -0,0 +1,62 @@
+#ifndef _PPC64_PPC_ASM_H
+#define _PPC64_PPC_ASM_H
+/*
+ *
+ * Definitions used by various bits of low-level assembly code on PowerPC.
+ *
+ * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
+ *
+ *  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.
+ */
+
+/* Condition Register Bit Fields */
+
+#define cr0     0
+#define cr1     1
+#define cr2     2
+#define cr3     3
+#define cr4     4
+#define cr5     5
+#define cr6     6
+#define cr7     7
+
+
+/* General Purpose Registers (GPRs) */
+
+#define r0      0
+#define r1      1
+#define r2      2
+#define r3      3
+#define r4      4
+#define r5      5
+#define r6      6
+#define r7      7
+#define r8      8
+#define r9      9
+#define r10     10
+#define r11     11
+#define r12     12
+#define r13     13
+#define r14     14
+#define r15     15
+#define r16     16
+#define r17     17
+#define r18     18
+#define r19     19
+#define r20     20
+#define r21     21
+#define r22     22
+#define r23     23
+#define r24     24
+#define r25     25
+#define r26     26
+#define r27     27
+#define r28     28
+#define r29     29
+#define r30     30
+#define r31     31
+
+#endif /* _PPC64_PPC_ASM_H */