[U-Boot] [PATCH v6 8/8] armv8: ls1046a: setup SEC ICIDs and fix up device tree
Horia Geanta
horia.geanta at nxp.com
Tue Jul 31 16:19:08 UTC 2018
On 7/31/2018 5:53 PM, laurentiu.tudor at nxp.com wrote:
> From: Laurentiu Tudor <laurentiu.tudor at nxp.com>
>
> Add support for SEC ICID configuration and apply it for ls1046a.
> Also add code to make the necessary device tree fixups.
>
> Signed-off-by: Laurentiu Tudor <laurentiu.tudor at nxp.com>
Reviewed-by: Horia Geantă <horia.geanta at nxp.com>
[snip]
> +#define SET_SEC_RTIC_ICID_ENTRY(rtic_num, streamid) \
> + SET_ICID_ENTRY(NULL, streamid, (((streamid) << 16) | (streamid)), \
> + offsetof(ccsr_sec_t, rticliodnr[rtic_num].ls) + \
> + CONFIG_SYS_FSL_SEC_ADDR, 0)
> +
RTIC nodes have a binding doc in Linux kernel:
Documentation/devicetree/bindings/crypto/fsl-sec4.txt
Thus, in theory, "fsl,sec-v4.0-rtic-memory" could be used instead of NULL for
the compat string.
PPC code in arch/powerpc/include/asm/fsl_liodn.h does this.
In practice, this won't make any difference until a RTIC kernel driver is added.
Regards,
Horia
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