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Commit 1347a2c1 authored by Andy Fleming's avatar Andy Fleming Committed by Kumar Gala
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[POWERPC} Add oprofile support for e300 



The e300 c3 and c4 variants support hardware performance monitor counters
which are identical to those found in the e500.

Signed-off-by: default avatarAndy Fleming <afleming@freescale.com>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 39aef685

arch/powerpc/kernel/cputable.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -959,6 +959,9 @@ static struct cpu_spec __initdata cpu_specs[] = { 
		.icache_bsize		= 32,

		.icache_bsize		= 32,

		.dcache_bsize		= 32,

		.dcache_bsize		= 32,

		.cpu_setup		= __setup_cpu_603,

		.cpu_setup		= __setup_cpu_603,

		.num_pmcs		= 4,

		.oprofile_cpu_type	= "ppc/e300",

		.oprofile_type		= PPC_OPROFILE_FSL_EMB,

		.platform		= "ppc603",

		.platform		= "ppc603",

	},

	},

	{	/* e300c4 (e300c1, plus one IU) */

	{	/* e300c4 (e300c1, plus one IU) */
@@ -971,6 +974,9 @@ static struct cpu_spec __initdata cpu_specs[] = { 
		.dcache_bsize		= 32,

		.dcache_bsize		= 32,

		.cpu_setup		= __setup_cpu_603,

		.cpu_setup		= __setup_cpu_603,

		.machine_check		= machine_check_generic,

		.machine_check		= machine_check_generic,

		.num_pmcs		= 4,

		.oprofile_cpu_type	= "ppc/e300",

		.oprofile_type		= PPC_OPROFILE_FSL_EMB,

		.platform		= "ppc603",

		.platform		= "ppc603",

	},

	},

	{	/* default match, we assume split I/D cache & TB (non-601)... */

	{	/* default match, we assume split I/D cache & TB (non-601)... */

arch/powerpc/platforms/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -24,6 +24,7 @@ config PPC_83xx 
	select MPC83xx

	select MPC83xx

	select IPIC

	select IPIC

	select WANT_DEVICE_TREE

	select WANT_DEVICE_TREE

	select FSL_EMB_PERFMON





config PPC_86xx

config PPC_86xx

	bool "Freescale 86xx"

	bool "Freescale 86xx"