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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
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2 | /* |
3 | * Copyright (C) 2011 | |
16437a19 | 4 | * Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net> |
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5 | * |
6 | * Based on Kirkwood support: | |
7 | * (C) Copyright 2009 | |
8 | * Marvell Semiconductor <www.marvell.com> | |
9 | * Written-by: Prafulla Wadaskar <prafulla@marvell.com> | |
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10 | */ |
11 | ||
12 | #include <common.h> | |
13 | #include <miiphy.h> | |
14 | #include <netdev.h> | |
15 | #include <asm/arch/cpu.h> | |
3dc23f78 | 16 | #include <asm/arch/soc.h> |
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17 | #include <asm/arch/mpp.h> |
18 | #include <asm/arch/gpio.h> | |
19 | #include "dns325.h" | |
20 | ||
21 | DECLARE_GLOBAL_DATA_PTR; | |
22 | ||
23 | int board_early_init_f(void) | |
24 | { | |
25 | /* Gpio configuration */ | |
d5c5132f SR |
26 | mvebu_config_gpio(DNS325_OE_VAL_LOW, DNS325_OE_VAL_HIGH, |
27 | DNS325_OE_LOW, DNS325_OE_HIGH); | |
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28 | |
29 | /* Multi-Purpose Pins Functionality configuration */ | |
9d86f0c3 | 30 | static const u32 kwmpp_config[] = { |
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31 | MPP0_NF_IO2, |
32 | MPP1_NF_IO3, | |
33 | MPP2_NF_IO4, | |
34 | MPP3_NF_IO5, | |
35 | MPP4_NF_IO6, | |
36 | MPP5_NF_IO7, | |
37 | MPP6_SYSRST_OUTn, | |
38 | MPP7_GPO, | |
39 | MPP8_TW_SDA, | |
40 | MPP9_TW_SCK, | |
41 | MPP10_UART0_TXD, | |
42 | MPP11_UART0_RXD, | |
43 | MPP12_SD_CLK, | |
44 | MPP13_SD_CMD, | |
45 | MPP14_SD_D0, | |
46 | MPP15_SD_D1, | |
47 | MPP16_SD_D2, | |
48 | MPP17_SD_D3, | |
49 | MPP18_NF_IO0, | |
50 | MPP19_NF_IO1, | |
51 | MPP20_SATA1_ACTn, /* sata1(left) status led */ | |
52 | MPP21_SATA0_ACTn, /* sata0(right) status led */ | |
53 | MPP22_GPIO, | |
54 | MPP23_GPIO, | |
55 | MPP24_GPIO, /* power off out */ | |
56 | MPP25_GPIO, | |
57 | MPP26_GPIO, /* power led */ | |
58 | MPP27_GPIO, /* sata0(right) error led */ | |
59 | MPP28_GPIO, /* sata1(left) error led */ | |
60 | MPP29_GPIO, /* usb error led */ | |
61 | MPP30_GPIO, | |
62 | MPP31_GPIO, | |
63 | MPP32_GPIO, | |
64 | MPP33_GPIO, | |
65 | MPP34_GPIO, /* power key */ | |
66 | MPP35_GPIO, | |
67 | MPP36_GPIO, | |
68 | MPP37_GPIO, | |
69 | MPP38_GPIO, | |
70 | MPP39_GPIO, /* enable sata 0 */ | |
71 | MPP40_GPIO, /* enable sata 1 */ | |
72 | MPP41_GPIO, /* hdd0 present */ | |
73 | MPP42_GPIO, /* hdd1 present */ | |
74 | MPP43_GPIO, /* usb status led */ | |
75 | MPP44_GPIO, /* fan status */ | |
76 | MPP45_GPIO, /* fan high speed */ | |
77 | MPP46_GPIO, /* fan low speed */ | |
78 | MPP47_GPIO, /* usb umount */ | |
79 | MPP48_GPIO, /* factory reset */ | |
80 | MPP49_GPIO, /* thermal sensor */ | |
81 | 0 | |
82 | }; | |
84683638 | 83 | kirkwood_mpp_conf(kwmpp_config, NULL); |
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84 | |
85 | kw_gpio_set_blink(DNS325_GPIO_LED_POWER , 1); | |
86 | ||
87 | kw_gpio_set_value(DNS325_GPIO_SATA0_EN , 1); | |
88 | return 0; | |
89 | } | |
90 | ||
91 | int board_init(void) | |
92 | { | |
93 | /* Boot parameters address */ | |
96c5f081 | 94 | gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100; |
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95 | |
96 | return 0; | |
97 | } | |
98 | ||
99 | #ifdef CONFIG_RESET_PHY_R | |
100 | /* Configure and initialize PHY */ | |
101 | void reset_phy(void) | |
102 | { | |
103 | u16 reg; | |
104 | u16 devadr; | |
105 | char *name = "egiga0"; | |
106 | ||
107 | if (miiphy_set_current_dev(name)) | |
108 | return; | |
109 | ||
110 | /* command to read PHY dev address */ | |
111 | if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) { | |
112 | printf("Err..(%s) could not read PHY dev address\n", __func__); | |
113 | return; | |
114 | } | |
115 | ||
116 | /* | |
117 | * Enable RGMII delay on Tx and Rx for CPU port | |
118 | * Ref: sec 4.7.2 of chip datasheet | |
119 | */ | |
120 | miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2); | |
121 | miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, ®); | |
122 | reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL); | |
123 | miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg); | |
124 | miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0); | |
125 | ||
126 | /* reset the phy */ | |
127 | miiphy_reset(name, devadr); | |
128 | ||
129 | debug("88E1116 Initialized on %s\n", name); | |
130 | } | |
131 | #endif /* CONFIG_RESET_PHY_R */ |