[ECOS] Linux with Redboot on EP7312

Jani Monoses jani@iv.ro
Fri Nov 1 06:48:00 GMT 2002



> 
> How can I tell? Is it in a file somewhere where I built the kernel?

arch/arm/boot/Makefile

> Also, just for reference, I'm using the default CYGARC_HAL_MMU_OFF
> defined in redboot_linux_exec.c and not defining my own.
> I did notice that the small linux loader I have for the original
> SmartFirmware has a similar (smaller) function to do that:
> 
> void disable_mmu() {
>   asm("mov r0,#0x00000070");
>   asm("mcr p15,0,r0,c1,c0");
> }
> 
> Should I replace the default with this???

I don't think so.The one in redboot is made for sa1100 AFAICT but
works for ARM7

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