On Sat, May 23, 2015 at 12:46:52AM +0200, Stefan Agner wrote:
> @@ -106,32 +106,26 @@ ENTRY(secondary_startup)
> movs r10, r5 @ invalid processor?
> beq __error_p @ yes, error 'p'
>
> - adr r4, __secondary_data
> - ldmia r4, {r7, r12}
> -
> #ifdef CONFIG_ARM_MPU
> /* Use MPU region info supplied by __cpu_up */
> + ldr r7, __secondary_data
Almost, you want this above the #ifdef though, as r7 is used below.
("set up the stack pointer"). Apart from that, I don't see any
obvious problems, thanks.
> ldr r6, [r7] @ get secondary_data.mpu_szr
> bl __setup_mpu @ Initialize the MPU
> #endif
>
> - badr lr, __after_proc_init @ return address
> - mov r13, r12 @ __secondary_switched address
> + badr lr, 1f @ return (PIC) address
> ldr r12, [r10, #PROCINFO_INITFUNC]
> add r12, r12, r10
> ret r12
> -ENDPROC(secondary_startup)
> -
> -ENTRY(__secondary_switched)
> +1: bl __after_proc_init
> ldr sp, [r7, #12] @ set up the stack pointer
--
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