arm64/mpam: Init resctrl resources' info from resctrl_res selected

hulk inclusion
category: feature
feature: ARM MPAM support
bugzilla: 48265
CVE: NA

--------------------------------

Initialize resctrl resources from exported resctrl_res which contains the
class distinguished by mpam type and level (just for Cache).

resctrl resource structure and initialization process need to be modified
for it doesn't distinguish between L2 and L3.

Part of code refers to James's, See links, others refer to Intel-RDT's
and with appropriate expands.

Link: http://www.linux-arm.org/git?p=linux-jm.git;a=patch;h=b6870246e25f8f6f9c7b275f0aaa50fc772094a6
Link: http://www.linux-arm.org/git?p=linux-jm.git;a=patch;h=676d9aee8c2b27a17dd9cbebe5c9ecdd63c6281f


Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Reviewed-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: Cheng Jian <cj.chengjian@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>