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5 Commits

Author SHA1 Message Date
Michal Simek
cd8574c0a7 microblaze: Fix stack usage in interrupt handler 
Do not save registers below r1 stack pointer because
it is not checked by stack undeflow is not able to detect
it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
 2015-02-09 15:09:56 +01:00
Wolfgang Denk
1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files 
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
 2013-07-24 09:44:38 -04:00
Michal Simek
518075fc6a microblaze: Fix msr handling in interrupt_handler 
Fix ancient code which worked with MSR in a bad way.
Use rtid instruction which enable IRQs and jump.

Signed-off-by: Michal Simek <monstr@monstr.eu>
 2011-02-15 15:13:24 +01:00
Michal Simek
cc53690e05 microblaze: Fix irq.S code 
It is ancient code. There is possible to save several instructions
just if we use offset instead of addik

Signed-off-by: Michal Simek <monstr@monstr.eu>
 2010-04-16 12:15:30 +02:00
Peter Tyser
6260fb0458 microblaze: Move cpu/microblaze/* to arch/microblaze/cpu/* 
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
 2010-04-13 09:13:26 +02:00