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sh: add common dram_init() function for all boards
[people/ms/u-boot.git] / board / renesas / ecovec / ecovec.c
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1/*
2 * Copyright (C) 2009, 2011 Renesas Solutions Corp.
3 * Copyright (C) 2009 Kuninori Morimoto <morimoto.kuninori@renesas.com>
4 * Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
5 *
1a459660 6 * SPDX-License-Identifier: GPL-2.0+
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7 */
8
9#include <common.h>
10#include <command.h>
11#include <asm/io.h>
12#include <asm/processor.h>
13#include <i2c.h>
14#include <netdev.h>
15
16/* USB power management register */
17#define UPONCR0 0xA40501D4
18
19int checkboard(void)
20{
21 puts("BOARD: ecovec\n");
22 return 0;
23}
24
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25static void debug_led(u8 led)
26{
27 /* PDGR[0-4] is debug LED */
28 outb((inb(PGDR) & ~0x0F) | (led & 0x0F), PGDR);
29}
30
31int board_late_init(void)
32{
33 u8 mac[6];
44442c13 34 char env_mac[18];
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35
36 udelay(1000);
37
38 /* SH-Eth (PLCR, PNCR, PXCR, PSELx )*/
39 outw(inw(PLCR) & ~0xFFF0, PLCR);
40 outw(inw(PNCR) & ~0x000F, PNCR);
41 outw(inw(PXCR) & ~0x0FC0, PXCR);
42 outw((inw(PSELB) & ~0x030F) | 0x020A, PSELB);
43 outw((inw(PSELC) & ~0x0307) | 0x0207, PSELC);
44 outw((inw(PSELE) & ~0x00c0) | 0x0080, PSELE);
45
46 debug_led(1 << 3);
47
48 outl(inl(MSTPCR2) & ~0x10000000, MSTPCR2);
49
2035d77d 50 i2c_set_bus_num(1); /* Use I2C 1 */
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51
52 /* Read MAC address */
53 i2c_read(0x50, 0x10, 0, mac, 6);
54
55 /* Set MAC address */
56 sprintf(env_mac, "%02X:%02X:%02X:%02X:%02X:%02X",
57 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
58 setenv("ethaddr", env_mac);
59
60 debug_led(0x0F);
61
62 return 0;
63}
64
65int board_init(void)
66{
67
68 /* LED (PTG) */
f09d04ae 69 outw((inw(PGCR) & ~0xFF) | 0x55, PGCR);
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70 outw((inw(HIZCRA) & ~0x02), HIZCRA);
71
72 debug_led(1 << 0);
73
74 /* SCIF0 (PTF, PTM) */
75 outw(inw(PFCR) & ~0x30, PFCR);
76 outw(inw(PMCR) & ~0x0C, PMCR);
77 outw((inw(PSELA) & ~0x40) | 0x40, PSELA);
78
79 debug_led(1 << 1);
80
81 /* RMII (PTA) */
82 outw((inw(PACR) & ~0x0C) | 0x04, PACR);
83 outb((inb(PADR) & ~0x02) | 0x02, PADR);
84
85 debug_led(1 << 2);
86
87 /* USB host */
88 outw((inw(PBCR) & ~0x300) | 0x100, PBCR);
89 outb((inb(PBDR) & ~0x10) | 0x10, PBDR);
82778e92 90 outl(inl(MSTPCR2) & ~0x100000, MSTPCR2);
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91 outw(0x0600, UPONCR0);
92
93 debug_led(1 << 3);
94
95 /* debug switch */
96 outw((inw(PVCR) & ~0x03) | 0x02 , PVCR);
97
98 return 0;
99}