sparc: Correct arch/sparc/cpu/leon3/start.S from SPDX conversion

The SPDX tag conversion ate part of this file, put things back to the
way they should be.

Signed-off-by: Tom Rini <trini@ti.com>

diff --git a/arch/sparc/cpu/leon3/start.S b/arch/sparc/cpu/leon3/start.S
index bbc1b3476c78a46d5d5a4df14a9d190ee0d35bf0..cf897f6877726e6f2d17ba4330b071529f72bf7c 100644 (file)
--- a/arch/sparc/cpu/leon3/start.S
+++ b/arch/sparc/cpu/leon3/start.S
@@ -1,33 +1,41 @@
-#include <config.h>
-
-TRAP ta 0; nop; nop; nop;
-
-/* Software trap. Treat as BAD_TRAP for the time being... */
-#define SOFT_TRAP TRAP(_hwerr)
-
-#define PSR_INIT   0x1FC0      /* Disable traps, set s and ps */
-#define WIM_INIT   2
-
-/* All traps low-level code here must end with this macro. */
-#define RESTORE_ALL b ret_trap_entry; clr %l6;
-
-#define WRITE_PAUSE nop;nop;nop
-
-WINDOWSIZE = (16 * 4)
-ARGPUSHSIZE = (6 * 4)
-ARGPUSH = (WINDOWSIZE + 4)
-MINFRAME = (WINDOWSIZE + ARGPUSHSIZE + 4)
-
-/* Number of register windows */
-#ifndef CONFIG_SYS_SPARC_NWINDOWS
-#error Must define number of SPARC register windows, default is 8
-#endif
-
-#define STACK_ALIGN    8
-#define SA(X)  (((X)+(STACK_ALIGN-1)) & ~(STACK_ALIGN-1))
+/* This is where the SPARC/LEON3 starts
+ * Copyright (C) 2007,
+ * Daniel Hellstrom, daniel@gaisler.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
 
-       .section ".start", "ax"
-       .globl  _starttate */
+#include <asm-offsets.h>
+#include <config.h>
+#include <asm/asmmacro.h>
+#include <asm/winmacro.h>
+#include <asm/psr.h>
+#include <asm/stack.h>
+#include <asm/leon.h>
+#include <version.h>
+
+/* Entry for traps which jump to a programmer-specified trap handler.  */
+#define TRAPR(H)  \
+       wr      %g0, 0xfe0, %psr; \
+       mov     %g0, %tbr; \
+       ba      (H); \
+       mov     %g0, %wim;
+
+#define TRAP(H) \
+       mov     %psr, %l0; \
+       ba      (H); \
+       nop; nop;
+
+#define TRAPI(ilevel) \
+       mov     ilevel, %l7; \
+       mov     %psr, %l0; \
+       b       _irq_entry; \
+       mov     %wim, %l3
+
+/* Unexcpected trap will halt the processor by forcing it to error state */
 #undef BAD_TRAP
 #define BAD_TRAP ta 0; nop; nop; nop;