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(parent: 98005e0) | patch
MLK-16208-2 imx8qm/qxp: add function to read ARM core part number
authorYe Li <ye.li@nxp.com>
Thu, 17 Aug 2017 06:24:39 +0000 (01:24 -0500)
committerJason Liu <jason.hui.liu@nxp.com>
Thu, 2 Nov 2017 18:37:13 +0000 (02:37 +0800)
commitf4f8dbcb125fdf419917e77ebbca875bca330b4b
treefd1a3911d33ee8f1dad160c4e010736b89d04479tree
parent98005e0b5a46bd17160fac18be2374c15dba54f9commit | diff
MLK-16208-2 imx8qm/qxp: add function to read ARM core part number

Add a function to read the MIDR_EL1 register from ARM to get its
part number. This is used to distinguish the A53/A35/A72.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
arch/arm/cpu/armv8/imx8/clock.c diff | blob | history
arch/arm/include/asm/arch-imx8/cpu.h diff | blob | history