2 * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * EBI initialization for SMC911x access
28 int ebi_init_smc911x(void)
30 reg_write(EBI_DEV1_CONFIG1(EBI_BASE), 0x00003020);
31 reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
33 reg_write(EBI_DEV1_TIM1_RD1(EBI_BASE), 0x00501100);
34 reg_write(EBI_DEV1_TIM1_RD2(EBI_BASE), 0x0FF02111);
36 reg_write(EBI_DEV1_TIM_EXT(EBI_BASE), 0xFFF00000);
37 reg_write(EBI_DEV1_EXT_ACC(EBI_BASE), 0x0FFFFFFF);
39 reg_write(EBI_DEV1_TIM1_WR1(EBI_BASE), 0x05001100);
40 reg_write(EBI_DEV1_TIM1_WR2(EBI_BASE), 0x3FC21110);
46 * Accessor functions replacing the "weak" functions in
47 * drivers/net/smc911x.c
49 u32 smc911x_reg_read(struct eth_device *dev, u32 addr)
54 reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
56 reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_1 | addr));
58 data = reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
63 void smc911x_reg_write(struct eth_device *dev, u32 addr, u32 data)
66 reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
68 reg_write(EBI_IO_ACCS_DATA(EBI_BASE), data);
69 reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
70 EXT_DEVICE_CHANNEL_1 | EBI_CPU_WRITE | addr);
74 void pkt_data_push(struct eth_device *dev, u32 addr, u32 data)
77 reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004A);
79 reg_write(EBI_IO_ACCS_DATA(EBI_BASE), data);
80 reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
81 EXT_DEVICE_CHANNEL_1 | EBI_CPU_WRITE | addr);
87 u32 pkt_data_pull(struct eth_device *dev, u32 addr)
92 reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004A);
94 reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_1 | addr));
96 data = reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
101 int board_eth_init(bd_t *bis)
104 #ifdef CONFIG_SMC911X
105 rc = smc911x_initialize(0, CONFIG_DRIVER_SMC911X_BASE);