[PATCH] Add oprofile support for e300

Andy Fleming afleming at freescale.com
Tue Feb 5 10:14:06 EST 2008


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 at freescale.com>
---
 arch/powerpc/kernel/cputable.c |    4 ++--
 arch/powerpc/platforms/Kconfig |    1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index c8af497..2a8f5cc 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -961,7 +961,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.cpu_setup		= __setup_cpu_603,
 		.num_pmcs		= 4,
 		.oprofile_cpu_type	= "ppc/e300",
-		.oprofile_type		= PPC_OPROFILE_BOOKE,
+		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.platform		= "ppc603",
 	},
 	{	/* e300c4 (e300c1, plus one IU) */
@@ -976,7 +976,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_generic,
 		.num_pmcs		= 4,
 		.oprofile_cpu_type	= "ppc/e300",
-		.oprofile_type		= PPC_OPROFILE_BOOKE,
+		.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
index fdce10c..045b8c8 100644
--- 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"
-- 
1.5.0.2.230.gfbe3d-dirty




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