Stefan | c98efc3 | 2011-12-23 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 Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 10 | * SPDX-License-Identifier: GPL-2.0+ |
Stefan | c98efc3 | 2011-12-23 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 | |
| 22 | DECLARE_GLOBAL_DATA_PTR; |
| 23 | |
| 24 | int 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 ARIBAUD | 4d42431 | 2012-11-26 11:27:36 +0000 | [diff] [blame] | 31 | static const u32 kwmpp_config[] = { |
Stefan | c98efc3 | 2011-12-23 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 Longchamp | 7d0d502 | 2012-06-01 01:31:00 +0000 | [diff] [blame] | 84 | kirkwood_mpp_conf(kwmpp_config, NULL); |
Stefan | c98efc3 | 2011-12-23 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 | |
| 92 | int 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 */ |
| 102 | void 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, ®); |
| 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 */ |