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git01.mediatek.com / filogic / uboot / c0f94df799bffd539f02d8ef5edc04d490a6eca7 / . / board / zyxel / nsa325 / nsa325.c
blob: f5f63ee5d3b00469c9c11f8057e90e19329e8d6f [file] [log] [blame]
Tony Dinhc0f94df2023-08-25 20:33:29 -0700[diff] [blame^]1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2014-2023 Tony Dinh <mibodhi@gmail.com>
4 *
5 * Based on
6 * Copyright (C) 2014 Jason Plum <jplum@archlinuxarm.org>
7 *
8 * Based on nsa320.c originall written by
9 * Copyright (C) 2012 Peter Schildmann <linux@schildmann.info>
10 *
11 * Based on guruplug.c originally written by
12 * Siddarth Gore <gores@marvell.com>
13 * (C) Copyright 2009
14 * Marvell Semiconductor <www.marvell.com>
15 */
16
17#include <common.h>
18#include <asm/arch/soc.h>
19#include <asm/arch/mpp.h>
20#include <netdev.h>
21#include <asm/arch/cpu.h>
22#include <asm/gpio.h>
23#include <asm/io.h>
24#include <asm/arch/gpio.h>
25#include <asm/mach-types.h>
26#include <bootstage.h>
27#include <command.h>
28#include <init.h>
29#include <linux/bitops.h>
30
31DECLARE_GLOBAL_DATA_PTR;
32
33/* low GPIO's */
34#define HDD2_GREEN_LED BIT(12)
35#define HDD2_RED_LED BIT(13)
36#define USB_GREEN_LED BIT(15)
37#define USB_POWER BIT(21)
38#define SYS_GREEN_LED BIT(28)
39#define SYS_ORANGE_LED BIT(29)
40
41#define PIN_USB_GREEN_LED 15
42#define PIN_USB_POWER 21
43
44#define NSA325_OE_LOW (~(HDD2_GREEN_LED | HDD2_RED_LED | \
45 USB_GREEN_LED | USB_POWER | \
46 SYS_GREEN_LED | SYS_ORANGE_LED))
47#define NSA325_VAL_LOW (SYS_GREEN_LED | USB_POWER)
48
49/* high GPIO's */
50#define COPY_GREEN_LED BIT(7)
51#define COPY_RED_LED BIT(8)
52#define HDD1_GREEN_LED BIT(9)
53#define HDD1_RED_LED BIT(10)
54#define HDD2_POWER BIT(15)
55#define WATCHDOG_SIGNAL BIT(14)
56
57#define NSA325_OE_HIGH (~(COPY_GREEN_LED | COPY_RED_LED | \
58 HDD1_GREEN_LED | HDD1_RED_LED | HDD2_POWER | WATCHDOG_SIGNAL))
59#define NSA325_VAL_HIGH (WATCHDOG_SIGNAL | HDD2_POWER)
60
61#define BTN_POWER 46
62#define BTN_RESET 36
63#define BTN_COPY 37
64
65int board_early_init_f(void)
66{
67 /*
68 * default gpio configuration
69 * There are maximum 64 gpios controlled through 2 sets of registers
70 * the below configuration configures mainly initial LED status
71 */
72 mvebu_config_gpio(NSA325_VAL_LOW, NSA325_VAL_HIGH,
73 NSA325_OE_LOW, NSA325_OE_HIGH);
74
75 /* Multi-Purpose Pins Functionality configuration */
76 /* (all LEDs & power off active high) */
77 u32 kwmpp_config[] = {
78 MPP0_NF_IO2,
79 MPP1_NF_IO3,
80 MPP2_NF_IO4,
81 MPP3_NF_IO5,
82 MPP4_NF_IO6,
83 MPP5_NF_IO7,
84 MPP6_SYSRST_OUTn,
85 MPP7_GPO,
86 MPP8_TW_SDA, /* PCF8563 RTC chip */
87 MPP9_TW_SCK, /* connected to TWSI */
88 MPP10_UART0_TXD,
89 MPP11_UART0_RXD,
90 MPP12_GPO, /* HDD2 LED (green) */
91 MPP13_GPIO, /* HDD2 LED (red) */
92 MPP14_GPIO, /* MCU DATA pin (in) */
93 MPP15_GPIO, /* USB LED (green) */
94 MPP16_GPIO, /* MCU CLK pin (out) */
95 MPP17_GPIO, /* MCU ACT pin (out) */
96 MPP18_NF_IO0,
97 MPP19_NF_IO1,
98 MPP20_GPIO,
99 MPP21_GPIO, /* USB power */
100 MPP22_GPIO,
101 MPP23_GPIO,
102 MPP24_GPIO,
103 MPP25_GPIO,
104 MPP26_GPIO,
105 MPP27_GPIO,
106 MPP28_GPIO, /* SYS LED (green) */
107 MPP29_GPIO, /* SYS LED (orange) */
108 MPP30_GPIO,
109 MPP31_GPIO,
110 MPP32_GPIO,
111 MPP33_GPIO,
112 MPP34_GPIO,
113 MPP35_GPIO,
114 MPP36_GPIO, /* reset button */
115 MPP37_GPIO, /* copy button */
116 MPP38_GPIO, /* VID B0 */
117 MPP39_GPIO, /* COPY LED (green) */
118 MPP40_GPIO, /* COPY LED (red) */
119 MPP41_GPIO, /* HDD1 LED (green) */
120 MPP42_GPIO, /* HDD1 LED (red) */
121 MPP43_GPIO, /* HTP pin */
122 MPP44_GPIO, /* buzzer */
123 MPP45_GPIO, /* VID B1 */
124 MPP46_GPIO, /* power button */
125 MPP47_GPIO, /* HDD2 power */
126 MPP48_GPIO, /* power off */
127 0
128 };
129 kirkwood_mpp_conf(kwmpp_config, NULL);
130 return 0;
131}
132
133int board_eth_init(struct bd_info *bis)
134{
135 return cpu_eth_init(bis);
136}
137
138int board_init(void)
139{
140 /* address of boot parameters */
141 gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
142
143 return 0;
144}
145
146int board_late_init(void)
147{
148 /* Do late init to ensure successful enumeration of XHCI devices */
149 pci_init();
150 return 0;
151}
152
153#if defined(CONFIG_SHOW_BOOT_PROGRESS)
154void show_boot_progress(int val)
155{
156 struct kwgpio_registers *gpio0 = (struct kwgpio_registers *)MVEBU_GPIO0_BASE;
157 u32 dout0 = readl(&gpio0->dout);
158 u32 blen0 = readl(&gpio0->blink_en);
159
160 struct kwgpio_registers *gpio1 = (struct kwgpio_registers *)MVEBU_GPIO1_BASE;
161 u32 dout1 = readl(&gpio1->dout);
162 u32 blen1 = readl(&gpio1->blink_en);
163
164 switch (val) {
165 case BOOTSTAGE_ID_DECOMP_IMAGE:
166 writel(blen0 & ~(SYS_GREEN_LED | SYS_ORANGE_LED), &gpio0->blink_en);
167 writel((dout0 & ~SYS_GREEN_LED) | SYS_ORANGE_LED, &gpio0->dout);
168 break;
169 case BOOTSTAGE_ID_RUN_OS:
170 writel(dout0 & ~SYS_ORANGE_LED, &gpio0->dout);
171 writel(blen0 | SYS_GREEN_LED, &gpio0->blink_en);
172 break;
173 case BOOTSTAGE_ID_NET_START:
174 writel(dout1 & ~COPY_RED_LED, &gpio1->dout);
175 writel((blen1 & ~COPY_RED_LED) | COPY_GREEN_LED, &gpio1->blink_en);
176 break;
177 case BOOTSTAGE_ID_NET_LOADED:
178 writel(blen1 & ~(COPY_RED_LED | COPY_GREEN_LED), &gpio1->blink_en);
179 writel((dout1 & ~COPY_RED_LED) | COPY_GREEN_LED, &gpio1->dout);
180 break;
181 case -BOOTSTAGE_ID_NET_NETLOOP_OK:
182 case -BOOTSTAGE_ID_NET_LOADED:
183 writel(dout1 & ~COPY_GREEN_LED, &gpio1->dout);
184 writel((blen1 & ~COPY_GREEN_LED) | COPY_RED_LED, &gpio1->blink_en);
185 break;
186 default:
187 if (val < 0) {
188 /* error */
189 printf("Error occurred, error code = %d\n", -val);
190 writel(dout0 & ~SYS_GREEN_LED, &gpio0->dout);
191 writel(blen0 | SYS_ORANGE_LED, &gpio0->blink_en);
192 }
193 break;
194 }
195}
196#endif /* CONFIG_SHOW_BOOT_PROGRESS */