i386/cpu: Introduce cache model for YongFeng
Add the cache model to YongFeng (v3) to better emulate its
environment.
Note, although YongFeng v2 was added after v10.0, it was also back
ported to v10.0.2. Therefore, the new version (v3) is needed to avoid
conflict.
The cache model is as follows:
--- cache 0 ---
cache type = data cache (1)
cache level = 0x1 (1)
self-initializing cache level = true
fully associative cache = false
maximum IDs for CPUs sharing cache = 0x0 (0)
maximum IDs for cores in pkg = 0x0 (0)
system coherency line size = 0x40 (64)
physical line partitions = 0x1 (1)
ways of associativity = 0x8 (8)
number of sets = 0x40 (64)
WBINVD/INVD acts on lower caches = false
inclusive to lower caches = false
complex cache indexing = false
number of sets (s) = 64
(size synth) = 32768 (32 KB)
--- cache 1 ---
cache type = instruction cache (2)
cache level = 0x1 (1)
self-initializing cache level = true
fully associative cache = false
maximum IDs for CPUs sharing cache = 0x0 (0)
maximum IDs for cores in pkg = 0x0 (0)
system coherency line size = 0x40 (64)
physical line partitions = 0x1 (1)
ways of associativity = 0x10 (16)
number of sets = 0x40 (64)
WBINVD/INVD acts on lower caches = false
inclusive to lower caches = false
complex cache indexing = false
number of sets (s) = 64
(size synth) = 65536 (64 KB)
--- cache 2 ---
cache type = unified cache (3)
cache level = 0x2 (2)
self-initializing cache level = true
fully associative cache = false
maximum IDs for CPUs sharing cache = 0x0 (0)
maximum IDs for cores in pkg = 0x0 (0)
system coherency line size = 0x40 (64)
physical line partitions = 0x1 (1)
ways of associativity = 0x8 (8)
number of sets = 0x200 (512)
WBINVD/INVD acts on lower caches = false
inclusive to lower caches = true
complex cache indexing = false
number of sets (s) = 512
(size synth) = 262144 (256 KB)
--- cache 3 ---
cache type = unified cache (3)
cache level = 0x3 (3)
self-initializing cache level = true
fully associative cache = false
maximum IDs for CPUs sharing cache = 0x0 (0)
maximum IDs for cores in pkg = 0x0 (0)
system coherency line size = 0x40 (64)
physical line partitions = 0x1 (1)
ways of associativity = 0x10 (16)
number of sets = 0x2000 (8192)
WBINVD/INVD acts on lower caches = true
inclusive to lower caches = true
complex cache indexing = false
number of sets (s) = 8192
(size synth) =
8388608 (8 MB)
--- cache 4 ---
cache type = no more caches (0)
Tested-by: Yi Lai <yi1.lai@intel.com>
Signed-off-by: Ewan Hai <ewanhai-oc@zhaoxin.com>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/r/20250711104603.1634832-5-zhao1.liu@intel.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>