diff options
| author | Prabhakar Kushwaha <prabhakar@freescale.com> | 2012-04-29 23:56:30 +0000 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2012-07-06 17:30:30 -0500 |
| commit | 5344f7a258dfb74be11289367b0ffe4852ce74d3 (patch) | |
| tree | 5e1c92bcb4246b3bb4c5b78733fbc24dec3c96a2 /arch/powerpc/cpu/mpc85xx/cpu_init.c | |
| parent | afa6b551fddc35a83e40c63101947d237bde5183 (diff) | |
powerpc/85xx:Fix MSR[DE] bit in MSR to support debugger
Debugging of e500 and e500v1 processer requires MSR[DE] bit to be set always.
Where MSR = Machine State register
Make sure of MSR[DE] bit is set uniformaly across the different execution
address space i.e. AS0 and AS1.
Signed-off-by: Radu Lazarescu <radu.lazarescu@freescale.com>
Signed-off-by: Catalin Udma <catalin.udma@freescale.com>
Signed-off-by: Marius Grigoras <marius.grigoras@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cpu_init.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index 2cd5db7c5..e7b2d3779 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -537,7 +537,7 @@ void arch_preboot_os(void) * disabled by the time we get called. */ msr = mfmsr(); - msr &= ~(MSR_ME|MSR_CE|MSR_DE); + msr &= ~(MSR_ME|MSR_CE); mtmsr(msr); setup_ivors(); |