[PATCH v2] Add oprofile support for e300

[PATCH v2] Add oprofile support for e300

[Andy Fleming]

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>
---
 arch/powerpc/kernel/cputable.c |    6 ++++++
 arch/powerpc/platforms/Kconfig |    1 +
 2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 98a1c9e..2a8f5cc 100644
--- 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
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

Re: [PATCH v2] Add oprofile support for e300

[Kumar Gala]

On Feb 4, 2008, at 6:28 PM, Andy Fleming wrote:

> 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>
> ---
> arch/powerpc/kernel/cputable.c |    6 ++++++
> arch/powerpc/platforms/Kconfig |    1 +
> 2 files changed, 7 insertions(+), 0 deletions(-)

applied.

- k