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From:   Ash Logan <ash@heyquark.com>
To:     krzysztof.kozlowski+dt@linaro.org, paulus@samba.org,
        mpe@ellerman.id.au, christophe.leroy@csgroup.eu,
        robh+dt@kernel.org, benh@kernel.crashing.org
Cc:     linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
        j.ne@posteo.net, linkmauve@linkmauve.fr,
        rw-r-r-0644@protonmail.com, devicetree@vger.kernel.org,
        joel@jms.id.au
Subject: [PATCH v3 09/12] powerpc: espresso processor support
Date:   Tue, 28 Jun 2022 23:31:41 +1000
Message-Id: <20220628133144.142185-10-ash@heyquark.com>
In-Reply-To: <20220628133144.142185-1-ash@heyquark.com>
References: <20220622131037.57604-1-ash@heyquark.com>
 <20220628133144.142185-1-ash@heyquark.com>
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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@protonmail.com>
Signed-off-by: Ash Logan <ash@heyquark.com>
---
 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 a5dbfccd2047..3a4e84d1f674 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -736,6 +736,22 @@ 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