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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 1a4596601fd395f3afb8f82f3f840c5e00bdd57a / . / board / d-link / dns325 / dns325.c
blob: ff70e9415f0900b466c34ec7d76239334f91b3d8 [file] [log] [blame]
Stefanbfacf462011-12-23 06:35:04 +0000[diff] [blame]1/*
2 * Copyright (C) 2011
3 * Stefan Herbrechtsmeier <stefan@code.herbrechtsmeier.net>
4 *
5 * Based on Kirkwood support:
6 * (C) Copyright 2009
7 * Marvell Semiconductor <www.marvell.com>
8 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
9 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame^]10 * SPDX-License-Identifier: GPL-2.0+
Stefanbfacf462011-12-23 06:35:04 +0000[diff] [blame]11 */
12
13#include <common.h>
14#include <miiphy.h>
15#include <netdev.h>
16#include <asm/arch/cpu.h>
17#include <asm/arch/kirkwood.h>
18#include <asm/arch/mpp.h>
19#include <asm/arch/gpio.h>
20#include "dns325.h"
21
22DECLARE_GLOBAL_DATA_PTR;
23
24int board_early_init_f(void)
25{
26 /* Gpio configuration */
27 kw_config_gpio(DNS325_OE_VAL_LOW, DNS325_OE_VAL_HIGH,
28 DNS325_OE_LOW, DNS325_OE_HIGH);
29
30 /* Multi-Purpose Pins Functionality configuration */
Albert ARIBAUD9d86f0c2012-11-26 11:27:36 +0000[diff] [blame]31 static const u32 kwmpp_config[] = {
Stefanbfacf462011-12-23 06:35:04 +0000[diff] [blame]32 MPP0_NF_IO2,
33 MPP1_NF_IO3,
34 MPP2_NF_IO4,
35 MPP3_NF_IO5,
36 MPP4_NF_IO6,
37 MPP5_NF_IO7,
38 MPP6_SYSRST_OUTn,
39 MPP7_GPO,
40 MPP8_TW_SDA,
41 MPP9_TW_SCK,
42 MPP10_UART0_TXD,
43 MPP11_UART0_RXD,
44 MPP12_SD_CLK,
45 MPP13_SD_CMD,
46 MPP14_SD_D0,
47 MPP15_SD_D1,
48 MPP16_SD_D2,
49 MPP17_SD_D3,
50 MPP18_NF_IO0,
51 MPP19_NF_IO1,
52 MPP20_SATA1_ACTn, /* sata1(left) status led */
53 MPP21_SATA0_ACTn, /* sata0(right) status led */
54 MPP22_GPIO,
55 MPP23_GPIO,
56 MPP24_GPIO, /* power off out */
57 MPP25_GPIO,
58 MPP26_GPIO, /* power led */
59 MPP27_GPIO, /* sata0(right) error led */
60 MPP28_GPIO, /* sata1(left) error led */
61 MPP29_GPIO, /* usb error led */
62 MPP30_GPIO,
63 MPP31_GPIO,
64 MPP32_GPIO,
65 MPP33_GPIO,
66 MPP34_GPIO, /* power key */
67 MPP35_GPIO,
68 MPP36_GPIO,
69 MPP37_GPIO,
70 MPP38_GPIO,
71 MPP39_GPIO, /* enable sata 0 */
72 MPP40_GPIO, /* enable sata 1 */
73 MPP41_GPIO, /* hdd0 present */
74 MPP42_GPIO, /* hdd1 present */
75 MPP43_GPIO, /* usb status led */
76 MPP44_GPIO, /* fan status */
77 MPP45_GPIO, /* fan high speed */
78 MPP46_GPIO, /* fan low speed */
79 MPP47_GPIO, /* usb umount */
80 MPP48_GPIO, /* factory reset */
81 MPP49_GPIO, /* thermal sensor */
82 0
83 };
Valentin Longchamp84683632012-06-01 01:31:00 +0000[diff] [blame]84 kirkwood_mpp_conf(kwmpp_config, NULL);
Stefanbfacf462011-12-23 06:35:04 +0000[diff] [blame]85
86 kw_gpio_set_blink(DNS325_GPIO_LED_POWER , 1);
87
88 kw_gpio_set_value(DNS325_GPIO_SATA0_EN , 1);
89 return 0;
90}
91
92int board_init(void)
93{
94 /* Boot parameters address */
95 gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
96
97 return 0;
98}
99
100#ifdef CONFIG_RESET_PHY_R
101/* Configure and initialize PHY */
102void reset_phy(void)
103{
104 u16 reg;
105 u16 devadr;
106 char *name = "egiga0";
107
108 if (miiphy_set_current_dev(name))
109 return;
110
111 /* command to read PHY dev address */
112 if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) {
113 printf("Err..(%s) could not read PHY dev address\n", __func__);
114 return;
115 }
116
117 /*
118 * Enable RGMII delay on Tx and Rx for CPU port
119 * Ref: sec 4.7.2 of chip datasheet
120 */
121 miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2);
122 miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, &reg);
123 reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
124 miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg);
125 miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0);
126
127 /* reset the phy */
128 miiphy_reset(name, devadr);
129
130 debug("88E1116 Initialized on %s\n", name);
131}
132#endif /* CONFIG_RESET_PHY_R */