aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/cavium-octeon
diff options
context:
space:
mode:
authorChandrakala Chavva <cchavva@caviumnetworks.com>2011-02-17 13:57:52 -0800
committerRalf Baechle <ralf@linux-mips.org>2011-05-19 09:55:49 +0100
commit7716e6548abed1582a7759666e79d5c612a906c7 (patch)
treeebd12144faf525408ed82f6415804b02ee712440 /arch/mips/cavium-octeon
parentb32ee693eb106172f89639acff88dc8fee8ba3e2 (diff)
Octeon: Fix interrupt irq settings for performance counters.
Octeon uses different interrupt irq for timer and performance counters. Set CvmCtl[IPPCI] to correct irq value very early. Signed-off-by: Chandrakala Chavva <cchavva@caviumnetworks.com> Signed-off-by: David Daney <ddaney@caviumnetworks.com> To: linux-mips@linux-mips.org Cc: Chandrakala Chavva <cchavva@caviumnetworks.com> Patchwork: https://patchwork.linux-mips.org/patch/2085/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/cavium-octeon')
-rw-r--r--arch/mips/cavium-octeon/setup.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 0707fae3f0e..2d9028f1474 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -288,7 +288,6 @@ void octeon_user_io_init(void)
union octeon_cvmemctl cvmmemctl;
union cvmx_iob_fau_timeout fau_timeout;
union cvmx_pow_nw_tim nm_tim;
- uint64_t cvmctl;
/* Get the current settings for CP0_CVMMEMCTL_REG */
cvmmemctl.u64 = read_c0_cvmmemctl();
@@ -392,12 +391,6 @@ void octeon_user_io_init(void)
CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE,
CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE * 128);
- /* Move the performance counter interrupts to IRQ 6 */
- cvmctl = read_c0_cvmctl();
- cvmctl &= ~(7 << 7);
- cvmctl |= 6 << 7;
- write_c0_cvmctl(cvmctl);
-
/* Set a default for the hardware timeouts */
fau_timeout.u64 = 0;
fau_timeout.s.tout_val = 0xfff;