[PATCH v2 09/12] powerpc: espresso processor support

From: Ash Logan
Date: Wed Jun 22 2022 - 09:12:19 EST


Adds a cputable entry for the "Espresso" processor found on the Nintendo
Wii U, which has a PVR unrelated to other 750CL-like chips.
Only this revision has been seen in the wild.

Signed-off-by: Roberto Van Eeden <rw-r-r-0644@xxxxxxxxxxxxxx>
Signed-off-by: Ash Logan <ash@xxxxxxxxxxxx>
---
arch/powerpc/kernel/cputable.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index ae0fdef0ac11..b575f5570485 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -718,6 +718,22 @@ static struct cpu_spec __initdata cpu_specs[] = {
.platform = "ppc750",
.oprofile_cpu_type = "ppc/750",
},
+ { /* "Espresso" (750CL-like) */
+ .pvr_mask = 0xffffffff,
+ .pvr_value = 0x70010201,
+ .cpu_name = "Espresso",
+ .cpu_features = CPU_FTRS_750CL,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
+ .icache_bsize = 32,
+ .dcache_bsize = 32,
+ .num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
+ .cpu_setup = __setup_cpu_750,
+ .machine_check = machine_check_generic,
+ .platform = "ppc750",
+ .oprofile_cpu_type = "ppc/750",
+ },
{ /* 745/755 */
.pvr_mask = 0xfffff000,
.pvr_value = 0x00083000,
--
2.36.1