From: Janne Huttunen <janne.huttunen@xxxxxxxxx>
Configure the pkinds of XAUI interfaces on Octeon models that have
them. This simple configuration uses 1:1 mapping between the PIP input
port number and the selected pkind.
Signed-off-by: Janne Huttunen <janne.huttunen@xxxxxxxxx>
Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxxxxx>
---
arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
index 323a784..a56ee59 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
@@ -124,6 +124,13 @@ int __cvmx_helper_xaui_enable(int interface)
union cvmx_gmxx_tx_int_en gmx_tx_int_en;
union cvmx_pcsxx_int_en_reg pcsx_int_en_reg;
+ /* Setup PKND */
+ if (octeon_has_feature(OCTEON_FEATURE_PKND)) {
+ gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(0, interface));
+ gmx_cfg.s.pknd = cvmx_helper_get_ipd_port(interface, 0);
+ cvmx_write_csr(CVMX_GMXX_PRTX_CFG(0, interface), gmx_cfg.u64);
+ }
+
/* (1) Interface has already been enabled. */
/* (2) Disable GMX. */
--
2.4.3
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