Hi Tim,
Please find the following code in arch/arm/src/armv7-a/arm_head.S.
The ICache and DCache will be enabled by default.
#undef CPU_DCACHE_DISABLE
#undef CPU_ICACHE_DISABLE
#if !defined(CPU_DCACHE_DISABLE) && !defined(CONFIG_SMP)
/* Dcache enable
*
* SCTLR_CBit 2: DCache enable
*/
orr
I found that the up_enable_dcache function is there, with a call to
cp15_enable_dcache, yes; and that function is in my system.map. But nothing
calls it that I can find?
>-Original Message-
>From: Alan Carvalho de Assis
>Sent: 13 September 2022 15:01
>
>I don't know about sama5, but pr
I don't know about sama5, but probably it is done here: arch/arm/src/armv7-a/
On 9/13/22, TimH wrote:
> I will probably hit send then find it.but, right now, I can't see if
> there's
> anything I need to do to enable DCACHE?
>
>
>
> My .config has CONFIG_ARCH_DCACHE set, and that seems to "enable