diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc83xx/cpu.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc83xx/cpu.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c index 9c67099a17a..3048ecf34ad 100644 --- a/arch/powerpc/cpu/mpc83xx/cpu.c +++ b/arch/powerpc/cpu/mpc83xx/cpu.c @@ -133,18 +133,18 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) #ifdef MPC83xx_RESET /* Interrupts and MMU off */ - __asm__ __volatile__ ("mfmsr %0":"=r" (msr):); - - msr &= ~( MSR_EE | MSR_IR | MSR_DR); - __asm__ __volatile__ ("mtmsr %0"::"r" (msr)); + msr = mfmsr(); + msr &= ~(MSR_EE | MSR_IR | MSR_DR); + mtmsr(msr); /* enable Reset Control Reg */ immap->reset.rpr = 0x52535445; - __asm__ __volatile__ ("sync"); - __asm__ __volatile__ ("isync"); + sync(); + isync(); /* confirm Reset Control Reg is enabled */ - while(!((immap->reset.rcer) & RCER_CRE)); + while(!((immap->reset.rcer) & RCER_CRE)) + ; udelay(200); @@ -156,10 +156,9 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) immap->reset.rmr = RMR_CSRE; /* Checkstop Reset enable */ /* Interrupts and MMU off */ - __asm__ __volatile__ ("mfmsr %0":"=r" (msr):); - + msr = mfmsr(); msr &= ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR); - __asm__ __volatile__ ("mtmsr %0"::"r" (msr)); + mtmsr(msr); /* * Trying to execute the next instruction at a non-existing address |