GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-19 05:31:32 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
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>
This commit is contained in:
Tom Rini 2013-11-18 08:31:56 -05:00
parent a5750b8058
commit e8a8bab52c
1 changed files with 33 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

58
arch/sparc/cpu/leon3/start.S
View file

@ -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 <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 TRAP(H) \
#define SOFT_TRAP TRAP(_hwerr) mov %psr, %l0; \
ba (H); \
nop; nop;
#define PSR_INIT 0x1FC0 /* Disable traps, set s and ps */ #define TRAPI(ilevel) \
#define WIM_INIT 2 mov ilevel, %l7; \
mov %psr, %l0; \
b _irq_entry; \
mov %wim, %l3
/* All traps low-level code here must end with this macro. */ /* Unexcpected trap will halt the processor by forcing it to error state */
#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 */
#undef BAD_TRAP #undef BAD_TRAP
#define BAD_TRAP ta 0; nop; nop; nop; #define BAD_TRAP ta 0; nop; nop; nop;