[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>

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 98a1c9e6b9fa2db62f38fce5f8eed969038095c4..2a8f5cc5184f0c02641b7ba78aad7ba3c95367c4 100644 (file)
--- 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 fdce10c4f07440e2e23dddd28018c710712e6399..045b8c80eeaf1bc9aec1681c4c68071bef5724a2 100644 (file)
--- 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"