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[POWERPC} Add oprofile support for e300

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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>
This commit is contained in:
Andy Fleming
2008-02-04 18:28:07 -06:00
committed by Kumar Gala
parent 39aef685af
commit 1347a2c1eb
2 changed files with 7 additions and 0 deletions
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6
arch/powerpc/kernel/cputable.c
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@@ -959,6 +959,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32, .icache_bsize = 32,
.dcache_bsize = 32, .dcache_bsize = 32,
.cpu_setup = __setup_cpu_603, .cpu_setup = __setup_cpu_603,
.num_pmcs = 4,
.oprofile_cpu_type = "ppc/e300",
.oprofile_type = PPC_OPROFILE_FSL_EMB,
.platform = "ppc603", .platform = "ppc603",
}, },
{ /* e300c4 (e300c1, plus one IU) */ { /* e300c4 (e300c1, plus one IU) */
@@ -971,6 +974,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
.dcache_bsize = 32, .dcache_bsize = 32,
.cpu_setup = __setup_cpu_603, .cpu_setup = __setup_cpu_603,
.machine_check = machine_check_generic, .machine_check = machine_check_generic,
.num_pmcs = 4,
.oprofile_cpu_type = "ppc/e300",
.oprofile_type = PPC_OPROFILE_FSL_EMB,
.platform = "ppc603", .platform = "ppc603",
}, },
{ /* default match, we assume split I/D cache & TB (non-601)... */ { /* default match, we assume split I/D cache & TB (non-601)... */

1
arch/powerpc/platforms/Kconfig
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@@ -24,6 +24,7 @@ config PPC_83xx
select MPC83xx select MPC83xx
select IPIC select IPIC
select WANT_DEVICE_TREE select WANT_DEVICE_TREE
select FSL_EMB_PERFMON
config PPC_86xx config PPC_86xx
bool "Freescale 86xx" bool "Freescale 86xx"