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 bbc1b34..cf897f6 100644
--- a/arch/sparc/cpu/leon3/start.S
+++ b/arch/sparc/cpu/leon3/start.S
@@ -1,33 +1,41 @@
+/* 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+
+ */
+
+#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>
-TRAP ta 0; nop; nop; nop;
+/* 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;
-/* Software trap. Treat as BAD_TRAP for the time being... */
-#define SOFT_TRAP TRAP(_hwerr)
+#define TRAP(H) \
+ mov %psr, %l0; \
+ ba (H); \
+ nop; nop;
-#define PSR_INIT 0x1FC0 /* Disable traps, set s and ps */
-#define WIM_INIT 2
+#define TRAPI(ilevel) \
+ mov ilevel, %l7; \
+ mov %psr, %l0; \
+ b _irq_entry; \
+ mov %wim, %l3
-/* 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))
-
- .section ".start", "ax"
- .globl _starttate */
+/* Unexcpected trap will halt the processor by forcing it to error state */
#undef BAD_TRAP
#define BAD_TRAP ta 0; nop; nop; nop;