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target-ppc: Add PVR for POWER8NVL processor

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This adds a new POWER8+NVLink CPU PVR which core is identical to POWER8
but has a different PVR. The only available machine now has PVR
pvr 004c 0100 so this defines "POWER8NVL" alias as v1.0.

The corresponding kernel commit is
https://github.com/torvalds/linux/commit/ddee09c099c3
"powerpc: Add PVR for POWER8NVL processor"

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Alexey Kardashevskiy 2016-03-03 11:08:19 +11:00 committed by David Gibson
parent 14646457ae
commit a88dced8eb
3 changed files with 8 additions and 0 deletions
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3
target-ppc/cpu-models.c
View file

@ -1143,6 +1143,8 @@
"POWER8E v2.1")
POWERPC_DEF("POWER8_v2.0", CPU_POWERPC_POWER8_v20, POWER8,
"POWER8 v2.0")
POWERPC_DEF("POWER8NVL_v1.0",CPU_POWERPC_POWER8NVL_v10, POWER8,
"POWER8NVL v1.0")
POWERPC_DEF("970_v2.2", CPU_POWERPC_970_v22, 970,
"PowerPC 970 v2.2")
POWERPC_DEF("970fx_v1.0", CPU_POWERPC_970FX_v10, 970,
@ -1392,6 +1394,7 @@ PowerPCCPUAlias ppc_cpu_aliases[] = {
{ "POWER7+", "POWER7+_v2.1" },
{ "POWER8E", "POWER8E_v2.1" },
{ "POWER8", "POWER8_v2.0" },
{ "POWER8NVL", "POWER8NVL_v1.0" },
{ "970", "970_v2.2" },
{ "970fx", "970fx_v3.1" },
{ "970mp", "970mp_v1.1" },

2
target-ppc/cpu-models.h
View file

@ -560,6 +560,8 @@ enum {
CPU_POWERPC_POWER8E_v21 = 0x004B0201,
CPU_POWERPC_POWER8_BASE = 0x004D0000,
CPU_POWERPC_POWER8_v20 = 0x004D0200,
CPU_POWERPC_POWER8NVL_BASE = 0x004C0000,
CPU_POWERPC_POWER8NVL_v10 = 0x004C0100,
CPU_POWERPC_970_v22 = 0x00390202,
CPU_POWERPC_970FX_v10 = 0x00391100,
CPU_POWERPC_970FX_v20 = 0x003C0200,

3
target-ppc/translate_init.c
View file

@ -8256,6 +8256,9 @@ static void init_proc_POWER8(CPUPPCState *env)
static bool ppc_pvr_match_power8(PowerPCCPUClass *pcc, uint32_t pvr)
{
if ((pvr & CPU_POWERPC_POWER_SERVER_MASK) == CPU_POWERPC_POWER8NVL_BASE) {
return true;
}
if ((pvr & CPU_POWERPC_POWER_SERVER_MASK) == CPU_POWERPC_POWER8E_BASE) {
return true;
}