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authorAndy Fleming <afleming@freescale.com>2008-02-04 18:28:07 -0600
committerKumar Gala <galak@kernel.crashing.org>2008-02-05 23:37:58 -0600
commit1347a2c1eb61fce8b5085801761c7b63f9e7ba8b (patch)
tree553a7b0620cbe1f399a51447413ccbb8372c3d8f /arch
parent39aef685af431c032ffd2763ec8782b13c32520c (diff)
[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>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/cputable.c6
-rw-r--r--arch/powerpc/platforms/Kconfig1
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 98a1c9e6b9f..2a8f5cc5184 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 fdce10c4f07..045b8c80eea 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"