From: Andy Fleming <afleming@freescale.com>
To: linuxppc-dev@ozlabs.org, galak@kernel.crashing.org
Subject: [PATCH v2] Add oprofile support for e300
Date: Mon, 4 Feb 2008 18:28:07 -0600 [thread overview]
Message-ID: <12021712873501-git-send-email-afleming@freescale.com> (raw)
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
next reply other threads:[~2008-02-05 0:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-05 0:28 Andy Fleming [this message]
2008-02-06 5:43 ` [PATCH v2] Add oprofile support for e300 Kumar Gala
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