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6d1d5cf9 NI |
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+ |
6d1d5cf9 NI |
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 | ||
19 | int checkboard(void) | |
20 | { | |
21 | puts("BOARD: ecovec\n"); | |
22 | return 0; | |
23 | } | |
24 | ||
6d1d5cf9 NI |
25 | static void debug_led(u8 led) |
26 | { | |
27 | /* PDGR[0-4] is debug LED */ | |
28 | outb((inb(PGDR) & ~0x0F) | (led & 0x0F), PGDR); | |
29 | } | |
30 | ||
31 | int board_late_init(void) | |
32 | { | |
33 | u8 mac[6]; | |
44442c13 | 34 | char env_mac[18]; |
6d1d5cf9 NI |
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 */ |
6d1d5cf9 NI |
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 | ||
65 | int board_init(void) | |
66 | { | |
67 | ||
68 | /* LED (PTG) */ | |
f09d04ae | 69 | outw((inw(PGCR) & ~0xFF) | 0x55, PGCR); |
6d1d5cf9 NI |
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); |
6d1d5cf9 NI |
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 | } |