diff options
Diffstat (limited to 'arch/powerpc/cpu')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/start.S | 7 |
2 files changed, 6 insertions, 3 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index 2cd5db7..e7b2d37 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(); diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S index 8e99ef6..653e222 100644 --- a/arch/powerpc/cpu/mpc85xx/start.S +++ b/arch/powerpc/cpu/mpc85xx/start.S @@ -82,6 +82,9 @@ .globl _start_e500 _start_e500: +/* Enable debug exception */ + li r1,MSR_DE + mtmsr r1 #if defined(CONFIG_SECURE_BOOT) && defined(CONFIG_E500MC) /* ISBC uses L2 as stack. @@ -733,8 +736,8 @@ create_init_ram_area: msync tlbwe - lis r6,MSR_IS|MSR_DS@h - ori r6,r6,MSR_IS|MSR_DS@l + lis r6,MSR_IS|MSR_DS|MSR_DE@h + ori r6,r6,MSR_IS|MSR_DS|MSR_DE@l lis r7,switch_as@h ori r7,r7,switch_as@l |