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MIPS: Octeon: Don't try to maintain link state in early init. 

Leave that to actual ethernet/phy drivers.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney@caviumnetworks.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14202/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
hifive-unleashed-5.1
Aaro Koskinen 2016-09-02 23:44:17 +03:00 committed by Ralf Baechle
parent 23d1f8f589
commit b93ebc1d5b
3 changed files with 1 additions and 14 deletions
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3
arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
View File

@ -243,8 +243,7 @@ int __cvmx_helper_rgmii_enable(int interface)
/* enable the ports now */
for (port = 0; port < num_ports; port++) {
union cvmx_gmxx_prtx_cfg gmx_cfg;
cvmx_helper_link_autoconf(cvmx_helper_get_ipd_port
(interface, port));
gmx_cfg.u64 =
cvmx_read_csr(CVMX_GMXX_PRTX_CFG(port, interface));
gmx_cfg.s.en = 1;

2
arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
View File

@ -234,8 +234,6 @@ int __cvmx_helper_xaui_enable(int interface)
cvmx_write_csr(CVMX_GMXX_TX_INT_EN(interface), gmx_tx_int_en.u64);
cvmx_write_csr(CVMX_PCSXX_INT_EN_REG(interface), pcsx_int_en_reg.u64);
cvmx_helper_link_autoconf(cvmx_helper_get_ipd_port(interface, 0));
/* (8) Enable packet reception */
xauiMiscCtl.s.gmxeno = 0;
cvmx_write_csr(CVMX_PCSXX_MISC_CTL_REG(interface), xauiMiscCtl.u64);

10
arch/mips/cavium-octeon/executive/cvmx-helper.c
View File

@ -841,7 +841,6 @@ int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
int retry_cnt;
int retry_loop_cnt;
int i;
cvmx_helper_link_info_t link_info;
/* Save values for restore at end */
uint64_t prtx_cfg =
@ -1002,15 +1001,6 @@ fix_ipd_exit:
(INDEX(FIX_IPD_OUTPORT), INTERFACE(FIX_IPD_OUTPORT)),
frame_max);
cvmx_write_csr(CVMX_ASXX_PRT_LOOP(INTERFACE(FIX_IPD_OUTPORT)), 0);
/* Set link to down so autonegotiation will set it up again */
link_info.u64 = 0;
cvmx_helper_link_set(FIX_IPD_OUTPORT, link_info);
/*
* Bring the link back up as autonegotiation is not done in
* user applications.
*/
cvmx_helper_link_autoconf(FIX_IPD_OUTPORT);
CVMX_SYNC;
if (num_segs)