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ralink: only apply ephy1 fixup if the phy is present 

this broke e1700 lan2 as the fixup was applied to the phy inside the mt7530.

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 43200
owl
John Crispin 2014-11-06 11:11:44 +00:00
parent 78b6222851
commit 0cc0ba2b3a
1 changed files with 37 additions and 32 deletions
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69
target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620a.c
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@ -72,6 +72,8 @@
#define GSW_REG_IMR 0x7008
#define GSW_REG_ISR 0x700c
#define GSW_REG_GPC1 0x7014
#define GSW_PHY1_DISABLE BIT(25)
#define SYSC_REG_CFG1 0x14
@ -414,43 +416,46 @@ static void gsw_hw_init(struct mt7620_gsw *gsw)
rt_sysc_w32(rt_sysc_r32(SYSC_REG_CFG1) | BIT(8), SYSC_REG_CFG1);
gsw_w32(gsw, gsw_r32(gsw, GSW_REG_CKGCR) & ~(0x3 << 4), GSW_REG_CKGCR);
/*correct PHY setting L3.0 BGA*/
_mt7620_mii_write(gsw, 1, 31, 0x4000); //global, page 4
/* EPHY1 fixup - only run if the ephy is enabled */
if (gsw_r32(gsw, GSW_REG_GPC1) & GSW_PHY1_DISABLE == GSW_PHY1_DISABLE) {
/*correct PHY setting L3.0 BGA*/
_mt7620_mii_write(gsw, 1, 31, 0x4000); //global, page 4
_mt7620_mii_write(gsw, 1, 17, 0x7444);
if (is_BGA)
_mt7620_mii_write(gsw, 1, 19, 0x0114);
else
_mt7620_mii_write(gsw, 1, 19, 0x0117);
_mt7620_mii_write(gsw, 1, 17, 0x7444);
if (is_BGA)
_mt7620_mii_write(gsw, 1, 19, 0x0114);
else
_mt7620_mii_write(gsw, 1, 19, 0x0117);
_mt7620_mii_write(gsw, 1, 22, 0x10cf);
_mt7620_mii_write(gsw, 1, 25, 0x6212);
_mt7620_mii_write(gsw, 1, 26, 0x0777);
_mt7620_mii_write(gsw, 1, 29, 0x4000);
_mt7620_mii_write(gsw, 1, 28, 0xc077);
_mt7620_mii_write(gsw, 1, 24, 0x0000);
_mt7620_mii_write(gsw, 1, 22, 0x10cf);
_mt7620_mii_write(gsw, 1, 25, 0x6212);
_mt7620_mii_write(gsw, 1, 26, 0x0777);
_mt7620_mii_write(gsw, 1, 29, 0x4000);
_mt7620_mii_write(gsw, 1, 28, 0xc077);
_mt7620_mii_write(gsw, 1, 24, 0x0000);
_mt7620_mii_write(gsw, 1, 31, 0x3000); //global, page 3
_mt7620_mii_write(gsw, 1, 17, 0x4838);
_mt7620_mii_write(gsw, 1, 31, 0x3000); //global, page 3
_mt7620_mii_write(gsw, 1, 17, 0x4838);
_mt7620_mii_write(gsw, 1, 31, 0x2000); //global, page 2
if (is_BGA) {
_mt7620_mii_write(gsw, 1, 21, 0x0515);
_mt7620_mii_write(gsw, 1, 22, 0x0053);
_mt7620_mii_write(gsw, 1, 23, 0x00bf);
_mt7620_mii_write(gsw, 1, 24, 0x0aaf);
_mt7620_mii_write(gsw, 1, 25, 0x0fad);
_mt7620_mii_write(gsw, 1, 26, 0x0fc1);
} else {
_mt7620_mii_write(gsw, 1, 21, 0x0517);
_mt7620_mii_write(gsw, 1, 22, 0x0fd2);
_mt7620_mii_write(gsw, 1, 23, 0x00bf);
_mt7620_mii_write(gsw, 1, 24, 0x0aab);
_mt7620_mii_write(gsw, 1, 25, 0x00ae);
_mt7620_mii_write(gsw, 1, 26, 0x0fff);
_mt7620_mii_write(gsw, 1, 31, 0x2000); //global, page 2
if (is_BGA) {
_mt7620_mii_write(gsw, 1, 21, 0x0515);
_mt7620_mii_write(gsw, 1, 22, 0x0053);
_mt7620_mii_write(gsw, 1, 23, 0x00bf);
_mt7620_mii_write(gsw, 1, 24, 0x0aaf);
_mt7620_mii_write(gsw, 1, 25, 0x0fad);
_mt7620_mii_write(gsw, 1, 26, 0x0fc1);
} else {
_mt7620_mii_write(gsw, 1, 21, 0x0517);
_mt7620_mii_write(gsw, 1, 22, 0x0fd2);
_mt7620_mii_write(gsw, 1, 23, 0x00bf);
_mt7620_mii_write(gsw, 1, 24, 0x0aab);
_mt7620_mii_write(gsw, 1, 25, 0x00ae);
_mt7620_mii_write(gsw, 1, 26, 0x0fff);
}
_mt7620_mii_write(gsw, 1, 31, 0x1000); //global, page 1
_mt7620_mii_write(gsw, 1, 17, 0xe7f8);
}
_mt7620_mii_write(gsw, 1, 31, 0x1000); //global, page 1
_mt7620_mii_write(gsw, 1, 17, 0xe7f8);
_mt7620_mii_write(gsw, 1, 31, 0x8000); //local, page 0
_mt7620_mii_write(gsw, 0, 30, 0xa000);