Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
Stefan | c98efc3 | 2011-12-23 06:35:04 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2011 |
Stefan Herbrechtsmeier | 91eafc0 | 2014-12-28 14:09:50 +0100 | [diff] [blame] | 4 | * Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net> |
Stefan | c98efc3 | 2011-12-23 06:35:04 +0000 | [diff] [blame] | 5 | * |
| 6 | * Based on Kirkwood support: |
| 7 | * (C) Copyright 2009 |
| 8 | * Marvell Semiconductor <www.marvell.com> |
| 9 | * Written-by: Prafulla Wadaskar <prafulla@marvell.com> |
Stefan | c98efc3 | 2011-12-23 06:35:04 +0000 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | #include <common.h> |
Simon Glass | 9758973 | 2020-05-10 11:40:02 -0600 | [diff] [blame] | 13 | #include <init.h> |
Simon Glass | 0f2af88 | 2020-05-10 11:40:05 -0600 | [diff] [blame] | 14 | #include <log.h> |
Stefan | c98efc3 | 2011-12-23 06:35:04 +0000 | [diff] [blame] | 15 | #include <miiphy.h> |
Simon Glass | 0c36441 | 2019-12-28 10:44:48 -0700 | [diff] [blame] | 16 | #include <net.h> |
Stefan | c98efc3 | 2011-12-23 06:35:04 +0000 | [diff] [blame] | 17 | #include <netdev.h> |
| 18 | #include <asm/arch/cpu.h> |
Stefan Roese | c243784 | 2014-10-22 12:13:06 +0200 | [diff] [blame] | 19 | #include <asm/arch/soc.h> |
Stefan | c98efc3 | 2011-12-23 06:35:04 +0000 | [diff] [blame] | 20 | #include <asm/arch/mpp.h> |
| 21 | #include <asm/arch/gpio.h> |
Simon Glass | 3ba929a | 2020-10-30 21:38:53 -0600 | [diff] [blame] | 22 | #include <asm/global_data.h> |
Stefan | c98efc3 | 2011-12-23 06:35:04 +0000 | [diff] [blame] | 23 | #include "dns325.h" |
| 24 | |
| 25 | DECLARE_GLOBAL_DATA_PTR; |
| 26 | |
| 27 | int board_early_init_f(void) |
| 28 | { |
| 29 | /* Gpio configuration */ |
Stefan Roese | c50ab39 | 2014-10-22 12:13:11 +0200 | [diff] [blame] | 30 | mvebu_config_gpio(DNS325_OE_VAL_LOW, DNS325_OE_VAL_HIGH, |
| 31 | DNS325_OE_LOW, DNS325_OE_HIGH); |
Stefan | c98efc3 | 2011-12-23 06:35:04 +0000 | [diff] [blame] | 32 | |
| 33 | /* Multi-Purpose Pins Functionality configuration */ |
Albert ARIBAUD | 4d42431 | 2012-11-26 11:27:36 +0000 | [diff] [blame] | 34 | static const u32 kwmpp_config[] = { |
Stefan | c98efc3 | 2011-12-23 06:35:04 +0000 | [diff] [blame] | 35 | MPP0_NF_IO2, |
| 36 | MPP1_NF_IO3, |
| 37 | MPP2_NF_IO4, |
| 38 | MPP3_NF_IO5, |
| 39 | MPP4_NF_IO6, |
| 40 | MPP5_NF_IO7, |
| 41 | MPP6_SYSRST_OUTn, |
| 42 | MPP7_GPO, |
| 43 | MPP8_TW_SDA, |
| 44 | MPP9_TW_SCK, |
| 45 | MPP10_UART0_TXD, |
| 46 | MPP11_UART0_RXD, |
| 47 | MPP12_SD_CLK, |
| 48 | MPP13_SD_CMD, |
| 49 | MPP14_SD_D0, |
| 50 | MPP15_SD_D1, |
| 51 | MPP16_SD_D2, |
| 52 | MPP17_SD_D3, |
| 53 | MPP18_NF_IO0, |
| 54 | MPP19_NF_IO1, |
| 55 | MPP20_SATA1_ACTn, /* sata1(left) status led */ |
| 56 | MPP21_SATA0_ACTn, /* sata0(right) status led */ |
| 57 | MPP22_GPIO, |
| 58 | MPP23_GPIO, |
| 59 | MPP24_GPIO, /* power off out */ |
| 60 | MPP25_GPIO, |
| 61 | MPP26_GPIO, /* power led */ |
| 62 | MPP27_GPIO, /* sata0(right) error led */ |
| 63 | MPP28_GPIO, /* sata1(left) error led */ |
| 64 | MPP29_GPIO, /* usb error led */ |
| 65 | MPP30_GPIO, |
| 66 | MPP31_GPIO, |
| 67 | MPP32_GPIO, |
| 68 | MPP33_GPIO, |
| 69 | MPP34_GPIO, /* power key */ |
| 70 | MPP35_GPIO, |
| 71 | MPP36_GPIO, |
| 72 | MPP37_GPIO, |
| 73 | MPP38_GPIO, |
| 74 | MPP39_GPIO, /* enable sata 0 */ |
| 75 | MPP40_GPIO, /* enable sata 1 */ |
| 76 | MPP41_GPIO, /* hdd0 present */ |
| 77 | MPP42_GPIO, /* hdd1 present */ |
| 78 | MPP43_GPIO, /* usb status led */ |
| 79 | MPP44_GPIO, /* fan status */ |
| 80 | MPP45_GPIO, /* fan high speed */ |
| 81 | MPP46_GPIO, /* fan low speed */ |
| 82 | MPP47_GPIO, /* usb umount */ |
| 83 | MPP48_GPIO, /* factory reset */ |
| 84 | MPP49_GPIO, /* thermal sensor */ |
| 85 | 0 |
| 86 | }; |
Valentin Longchamp | 7d0d502 | 2012-06-01 01:31:00 +0000 | [diff] [blame] | 87 | kirkwood_mpp_conf(kwmpp_config, NULL); |
Stefan | c98efc3 | 2011-12-23 06:35:04 +0000 | [diff] [blame] | 88 | |
| 89 | kw_gpio_set_blink(DNS325_GPIO_LED_POWER , 1); |
| 90 | |
| 91 | kw_gpio_set_value(DNS325_GPIO_SATA0_EN , 1); |
| 92 | return 0; |
| 93 | } |
| 94 | |
| 95 | int board_init(void) |
| 96 | { |
| 97 | /* Boot parameters address */ |
Stefan Roese | 0b74175 | 2014-10-22 12:13:13 +0200 | [diff] [blame] | 98 | gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100; |
Stefan | c98efc3 | 2011-12-23 06:35:04 +0000 | [diff] [blame] | 99 | |
| 100 | return 0; |
| 101 | } |
| 102 | |
| 103 | #ifdef CONFIG_RESET_PHY_R |
| 104 | /* Configure and initialize PHY */ |
| 105 | void reset_phy(void) |
| 106 | { |
| 107 | u16 reg; |
| 108 | u16 devadr; |
| 109 | char *name = "egiga0"; |
| 110 | |
| 111 | if (miiphy_set_current_dev(name)) |
| 112 | return; |
| 113 | |
| 114 | /* command to read PHY dev address */ |
| 115 | if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) { |
| 116 | printf("Err..(%s) could not read PHY dev address\n", __func__); |
| 117 | return; |
| 118 | } |
| 119 | |
| 120 | /* |
| 121 | * Enable RGMII delay on Tx and Rx for CPU port |
| 122 | * Ref: sec 4.7.2 of chip datasheet |
| 123 | */ |
| 124 | miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2); |
| 125 | miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, ®); |
| 126 | reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL); |
| 127 | miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg); |
| 128 | miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0); |
| 129 | |
| 130 | /* reset the phy */ |
| 131 | miiphy_reset(name, devadr); |
| 132 | |
| 133 | debug("88E1116 Initialized on %s\n", name); |
| 134 | } |
| 135 | #endif /* CONFIG_RESET_PHY_R */ |