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6
7#include <common.h>
8#include <netdev.h>
9#include <asm/io.h>
10#include "vct.h"
11
12
13
14
15int ebi_init_smc911x(void)
16{
17 reg_write(EBI_DEV1_CONFIG1(EBI_BASE), 0x00003020);
18 reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
19
20 reg_write(EBI_DEV1_TIM1_RD1(EBI_BASE), 0x00501100);
21 reg_write(EBI_DEV1_TIM1_RD2(EBI_BASE), 0x0FF02111);
22
23 reg_write(EBI_DEV1_TIM_EXT(EBI_BASE), 0xFFF00000);
24 reg_write(EBI_DEV1_EXT_ACC(EBI_BASE), 0x0FFFFFFF);
25
26 reg_write(EBI_DEV1_TIM1_WR1(EBI_BASE), 0x05001100);
27 reg_write(EBI_DEV1_TIM1_WR2(EBI_BASE), 0x3FC21110);
28
29 return 0;
30}
31
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34
35
36u32 smc911x_reg_read(struct eth_device *dev, u32 addr)
37{
38 volatile u32 data;
39
40 addr += dev->iobase;
41 reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
42 ebi_wait();
43 reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_1 | addr));
44 ebi_wait();
45 data = reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
46
47 return (data);
48}
49
50void smc911x_reg_write(struct eth_device *dev, u32 addr, u32 data)
51{
52 addr += dev->iobase;
53 reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
54 ebi_wait();
55 reg_write(EBI_IO_ACCS_DATA(EBI_BASE), data);
56 reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
57 EXT_DEVICE_CHANNEL_1 | EBI_CPU_WRITE | addr);
58 ebi_wait();
59}
60
61void pkt_data_push(struct eth_device *dev, u32 addr, u32 data)
62{
63 addr += dev->iobase;
64 reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004A);
65 ebi_wait();
66 reg_write(EBI_IO_ACCS_DATA(EBI_BASE), data);
67 reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
68 EXT_DEVICE_CHANNEL_1 | EBI_CPU_WRITE | addr);
69 ebi_wait();
70
71 return;
72}
73
74u32 pkt_data_pull(struct eth_device *dev, u32 addr)
75{
76 volatile u32 data;
77
78 addr += dev->iobase;
79 reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004A);
80 ebi_wait();
81 reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_1 | addr));
82 ebi_wait();
83 data = reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
84
85 return data;
86}
87
88int board_eth_init(bd_t *bis)
89{
90 int rc = 0;
91#ifdef CONFIG_SMC911X
92 rc = smc911x_initialize(0, CONFIG_DRIVER_SMC911X_BASE);
93#endif
94 return rc;
95}
96