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MIPS: OCTEON: delete SMI/MDIO enable 

SMI/MDIO enable is handled by the OCTEON MDIO driver, so we can delete
the duplicated functionality from the platform code.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org
hifive-unleashed-5.1
Aaro Koskinen 2019-01-27 22:24:30 +02:00 committed by Paul Burton
parent a0f0b69f2c
commit 6aa08988f1
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GPG Key ID: 3EA79FACB57500DD
1 changed files with 0 additions and 20 deletions
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20
arch/mips/cavium-octeon/executive/cvmx-helper.c
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@ -43,7 +43,6 @@
#include <asm/octeon/cvmx-helper-board.h>
#include <asm/octeon/cvmx-pip-defs.h>
#include <asm/octeon/cvmx-smix-defs.h>
#include <asm/octeon/cvmx-asxx-defs.h>
/* Port count per interface */
@ -1026,7 +1025,6 @@ int cvmx_helper_initialize_packet_io_global(void)
int result = 0;
int interface;
union cvmx_l2c_cfg l2c_cfg;
union cvmx_smix_en smix_en;
const int num_interfaces = cvmx_helper_get_number_of_interfaces();
/*
@ -1046,24 +1044,6 @@ int cvmx_helper_initialize_packet_io_global(void)
l2c_cfg.s.rfb_arb_mode = 0;
cvmx_write_csr(CVMX_L2C_CFG, l2c_cfg.u64);
/* Make sure SMI/MDIO is enabled so we can query PHYs */
smix_en.u64 = cvmx_read_csr(CVMX_SMIX_EN(0));
if (!smix_en.s.en) {
smix_en.s.en = 1;
cvmx_write_csr(CVMX_SMIX_EN(0), smix_en.u64);
}
/* Newer chips actually have two SMI/MDIO interfaces */
if (!OCTEON_IS_MODEL(OCTEON_CN3XXX) &&
!OCTEON_IS_MODEL(OCTEON_CN58XX) &&
!OCTEON_IS_MODEL(OCTEON_CN50XX)) {
smix_en.u64 = cvmx_read_csr(CVMX_SMIX_EN(1));
if (!smix_en.s.en) {
smix_en.s.en = 1;
cvmx_write_csr(CVMX_SMIX_EN(1), smix_en.u64);
}
}
cvmx_pko_initialize_global();
for (interface = 0; interface < num_interfaces; interface++) {
result |= cvmx_helper_interface_probe(interface);