[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: Andy Fleming <afleming@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
git-mirror · Feb 6, 2008 · 1347a2c · 1347a2c
1 parent 39aef68
commit 1347a2c
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diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
@@ -959,6 +959,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.icache_bsize		= 32,
 		.dcache_bsize		= 32,
 		.cpu_setup		= __setup_cpu_603,
+		.num_pmcs		= 4,
+		.oprofile_cpu_type	= "ppc/e300",
+		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.platform		= "ppc603",
 	},
 	{	/* e300c4 (e300c1, plus one IU) */
@@ -971,6 +974,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.dcache_bsize		= 32,
 		.cpu_setup		= __setup_cpu_603,
 		.machine_check		= machine_check_generic,
+		.num_pmcs		= 4,
+		.oprofile_cpu_type	= "ppc/e300",
+		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.platform		= "ppc603",
 	},
 	{	/* default match, we assume split I/D cache & TB (non-601)... */

diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
@@ -24,6 +24,7 @@ config PPC_83xx
 	select MPC83xx
 	select IPIC
 	select WANT_DEVICE_TREE
+	select FSL_EMB_PERFMON
 
 config PPC_86xx
 	bool "Freescale 86xx"