1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -47,7 +47,7 @@
#include <xway_dma.h>
#include <lantiq_platform.h>
-#define LTQ_ETOP_MDIO 0x11804
+#define LTQ_ETOP_MDIO_ACC 0x11804
#define MDIO_REQUEST 0x80000000
#define MDIO_READ 0x40000000
#define MDIO_ADDR_MASK 0x1f
@@ -56,27 +56,38 @@
#define MDIO_REG_OFFSET 0x10
#define MDIO_VAL_MASK 0xffff
-#define PPE32_CGEN 0x800
-#define LQ_PPE32_ENET_MAC_CFG 0x1840
+#define LTQ_ETOP_MDIO_CFG 0x11800
+#define MDIO_CFG_MASK 0x6
+
+#define LTQ_ETOP_CFG 0x11808
+#define LTQ_ETOP_IGPLEN 0x11820
+#define LTQ_ETOP_MAC_CFG 0x11840
#define LTQ_ETOP_ENETS0 0x11850
#define LTQ_ETOP_MAC_DA0 0x1186C
#define LTQ_ETOP_MAC_DA1 0x11870
-#define LTQ_ETOP_CFG 0x16020
-#define LTQ_ETOP_IGPLEN 0x16080
+
+#define MAC_CFG_MASK 0xfff
+#define MAC_CFG_CGEN (1 << 11)
+#define MAC_CFG_DUPLEX (1 << 2)
+#define MAC_CFG_SPEED (1 << 1)
+#define MAC_CFG_LINK (1 << 0)
#define MAX_DMA_CHAN 0x8
#define MAX_DMA_CRC_LEN 0x4
#define MAX_DMA_DATA_LEN 0x600
#define ETOP_FTCU BIT(28)
-#define ETOP_MII_MASK 0xf
-#define ETOP_MII_NORMAL 0xd
-#define ETOP_MII_REVERSE 0xe
#define ETOP_PLEN_UNDER 0x40
-#define ETOP_CGEN 0x800
#define ETOP_CFG_MII0 0x01
+#define ETOP_CFG_MASK 0xfff
+#define ETOP_CFG_FEN0 (1 << 8)
+#define ETOP_CFG_SEN0 (1 << 6)
+#define ETOP_CFG_OFF1 (1 << 3)
+#define ETOP_CFG_REMII0 (1 << 1)
+#define ETOP_CFG_OFF0 (1 << 0)
+
#define LTQ_GBIT_MDIO_CTL 0xCC
#define LTQ_GBIT_MDIO_DATA 0xd0
#define LTQ_GBIT_GCTL0 0x68
@@ -355,16 +366,19 @@ ltq_etop_hw_init(struct net_device *dev)
/* force the etops link to the gbit to MII */
mii_mode = PHY_INTERFACE_MODE_MII;
}
+ ltq_etop_w32_mask(MDIO_CFG_MASK, 0, LTQ_ETOP_MDIO_CFG);
+ ltq_etop_w32_mask(MAC_CFG_MASK, MAC_CFG_CGEN | MAC_CFG_DUPLEX |
+ MAC_CFG_SPEED | MAC_CFG_LINK, LTQ_ETOP_MAC_CFG);
switch (mii_mode) {
case PHY_INTERFACE_MODE_RMII:
- ltq_etop_w32_mask(ETOP_MII_MASK,
- ETOP_MII_REVERSE, LTQ_ETOP_CFG);
+ ltq_etop_w32_mask(ETOP_CFG_MASK, ETOP_CFG_REMII0 | ETOP_CFG_OFF1 |
+ ETOP_CFG_SEN0 | ETOP_CFG_FEN0, LTQ_ETOP_CFG);
break;
case PHY_INTERFACE_MODE_MII:
- ltq_etop_w32_mask(ETOP_MII_MASK,
- ETOP_MII_NORMAL, LTQ_ETOP_CFG);
+ ltq_etop_w32_mask(ETOP_CFG_MASK, ETOP_CFG_OFF1 |
+ ETOP_CFG_SEN0 | ETOP_CFG_FEN0, LTQ_ETOP_CFG);
break;
default:
@@ -385,9 +399,6 @@ ltq_etop_hw_init(struct net_device *dev)
return -ENOTSUPP;
}
- /* enable crc generation */
- ltq_etop_w32(PPE32_CGEN, LQ_PPE32_ENET_MAC_CFG);
-
return 0;
}
@@ -521,9 +532,9 @@ ltq_etop_mdio_wr(struct mii_bus *bus, in
((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET) |
phy_data;
- while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
+ while (ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_REQUEST)
;
- ltq_etop_w32(val, LTQ_ETOP_MDIO);
+ ltq_etop_w32(val, LTQ_ETOP_MDIO_ACC);
return 0;
}
@@ -534,12 +545,12 @@ ltq_etop_mdio_rd(struct mii_bus *bus, in
((phy_addr & MDIO_ADDR_MASK) << MDIO_ADDR_OFFSET) |
((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET);
- while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
+ while (ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_REQUEST)
;
- ltq_etop_w32(val, LTQ_ETOP_MDIO);
- while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
+ ltq_etop_w32(val, LTQ_ETOP_MDIO_ACC);
+ while (ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_REQUEST)
;
- val = ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_VAL_MASK;
+ val = ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_VAL_MASK;
return val;
}
|
