]> git.ipfire.org Git - people/ms/u-boot.git/blame - board/freescale/mpc8568mds/bcsr.c
rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / board / freescale / mpc8568mds / bcsr.c
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1/*
2 * Copyright 2007 Freescale Semiconductor.
3 *
4 * See file CREDITS for list of people who contributed to this
5 * project.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22
23#include <common.h>
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24#include <asm/io.h>
25
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26#include "bcsr.h"
27
28void enable_8568mds_duart()
29{
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30 volatile uint* duart_mux = (uint *)(CONFIG_SYS_CCSRBAR + 0xe0060);
31 volatile uint* devices = (uint *)(CONFIG_SYS_CCSRBAR + 0xe0070);
32 volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
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33
34 *duart_mux = 0x80000000; /* Set the mux to Duart on PMUXCR */
35 *devices = 0; /* Enable all peripheral devices */
36 bcsr[5] |= 0x01; /* Enable Duart in BCSR*/
37}
38
39void enable_8568mds_flash_write()
40{
6d0f6bcf 41 volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
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42
43 bcsr[9] |= 0x01;
44}
45
46void disable_8568mds_flash_write()
47{
6d0f6bcf 48 volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
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49
50 bcsr[9] &= ~(0x01);
51}
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52
53void enable_8568mds_qe_mdio()
54{
6d0f6bcf 55 u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
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56
57 bcsr[7] |= 0x01;
58}
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59
60#if defined(CONFIG_UEC_ETH1) || defined(CONFIG_UEC_ETH2)
61void reset_8568mds_uccs(void)
62{
6d0f6bcf 63 volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
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64
65 /* Turn off UCC1 & UCC2 */
66 out_8(&bcsr[8], in_8(&bcsr[8]) & ~BCSR_UCC1_GETH_EN);
67 out_8(&bcsr[9], in_8(&bcsr[9]) & ~BCSR_UCC2_GETH_EN);
68
69 /* Mode is RGMII, all bits clear */
70 out_8(&bcsr[11], in_8(&bcsr[11]) & ~(BCSR_UCC1_MODE_MSK |
71 BCSR_UCC2_MODE_MSK));
72
73 /* Turn UCC1 & UCC2 on */
74 out_8(&bcsr[8], in_8(&bcsr[8]) | BCSR_UCC1_GETH_EN);
75 out_8(&bcsr[9], in_8(&bcsr[9]) | BCSR_UCC2_GETH_EN);
76}
77#endif