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authorAaro Koskinen <aaro.koskinen@iki.fi>2016-09-02 23:44:20 +0300
committerRalf Baechle <ralf@linux-mips.org>2016-10-04 16:13:57 +0200
commit0d19672e7807d7d365ca3b317f4b2d0db6847ca6 (patch)
tree28663c20b64b9fbbac9692909adf649b17378921 /arch/mips/cavium-octeon/executive
parent0a1e192d660db17c532a6ab36eb2f77332d9cb1c (diff)
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MIPS: Octeon: Delete legacy code for PHY access
PHY access through the board helper is impossible with the current drivers, so delete this code. 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/14205/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/cavium-octeon/executive')
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-helper-board.c108
1 files changed, 2 insertions, 106 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
index 5572e398180b..bc37266da6fd 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
@@ -211,8 +211,6 @@ int cvmx_helper_board_get_mii_address(int ipd_port)
cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
{
cvmx_helper_link_info_t result;
- int phy_addr;
- int is_broadcom_phy = 0;
/* Unless we fix it later, all links are defaulted to down */
result.u64 = 0;
@@ -248,8 +246,7 @@ cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
result.s.full_duplex = 1;
result.s.speed = 1000;
return result;
- } else /* The other port uses a broadcom PHY */
- is_broadcom_phy = 1;
+ }
break;
case CVMX_BOARD_TYPE_BBGW_REF:
/* Port 1 on these boards is always Gigabit */
@@ -267,108 +264,7 @@ cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
break;
}
- phy_addr = cvmx_helper_board_get_mii_address(ipd_port);
- if (phy_addr != -1) {
- if (is_broadcom_phy) {
- /*
- * Below we are going to read SMI/MDIO
- * register 0x19 which works on Broadcom
- * parts
- */
- int phy_status =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- 0x19);
- switch ((phy_status >> 8) & 0x7) {
- case 0:
- result.u64 = 0;
- break;
- case 1:
- result.s.link_up = 1;
- result.s.full_duplex = 0;
- result.s.speed = 10;
- break;
- case 2:
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 10;
- break;
- case 3:
- result.s.link_up = 1;
- result.s.full_duplex = 0;
- result.s.speed = 100;
- break;
- case 4:
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 100;
- break;
- case 5:
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 100;
- break;
- case 6:
- result.s.link_up = 1;
- result.s.full_duplex = 0;
- result.s.speed = 1000;
- break;
- case 7:
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 1000;
- break;
- }
- } else {
- /*
- * This code assumes we are using a Marvell
- * Gigabit PHY. All the speed information can
- * be read from register 17 in one
- * go. Somebody using a different PHY will
- * need to handle it above in the board
- * specific area.
- */
- int phy_status =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff, 17);
-
- /*
- * If the resolve bit 11 isn't set, see if
- * autoneg is turned off (bit 12, reg 0). The
- * resolve bit doesn't get set properly when
- * autoneg is off, so force it.
- */
- if ((phy_status & (1 << 11)) == 0) {
- int auto_status =
- cvmx_mdio_read(phy_addr >> 8,
- phy_addr & 0xff, 0);
- if ((auto_status & (1 << 12)) == 0)
- phy_status |= 1 << 11;
- }
-
- /*
- * Only return a link if the PHY has finished
- * auto negotiation and set the resolved bit
- * (bit 11)
- */
- if (phy_status & (1 << 11)) {
- result.s.link_up = 1;
- result.s.full_duplex = ((phy_status >> 13) & 1);
- switch ((phy_status >> 14) & 3) {
- case 0: /* 10 Mbps */
- result.s.speed = 10;
- break;
- case 1: /* 100 Mbps */
- result.s.speed = 100;
- break;
- case 2: /* 1 Gbps */
- result.s.speed = 1000;
- break;
- case 3: /* Illegal */
- result.u64 = 0;
- break;
- }
- }
- }
- } else if (OCTEON_IS_MODEL(OCTEON_CN3XXX)
+ if (OCTEON_IS_MODEL(OCTEON_CN3XXX)
|| OCTEON_IS_MODEL(OCTEON_CN58XX)
|| OCTEON_IS_MODEL(OCTEON_CN50XX)) {
/*