Re: __ARM_ARCH_2__

2013-08-08 Thread Richard Earnshaw
On 08/08/13 08:20, zhaobin xv wrote: > Hi > > In linux/arch/arm/boot/ > compressed/head.S: > > > #ifndef __ARM_ARCH_2__ > /* > * Booting from Angel - need to enter SVC mode and disable > * FIQs/IRQs (numeric definitions from angel arm.h so

__ARM_ARCH_2__

2013-08-08 Thread zhaobin xv
Hi In linux/arch/arm/boot/ compressed/head.S: #ifndef __ARM_ARCH_2__ /* * Booting from Angel - need to enter SVC mode and disable * FIQs/IRQs (numeric definitions from angel arm.h source). * We only do this if we were in user mode on entry