SPDX: Convert all of our single license tags to Linux Kernel style
[oweals/u-boot.git] / board / st / stv0991 / stv0991.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
4  * Author(s): Vikas Manocha, <vikas.manocha@st.com> for STMicroelectronics.
5  */
6
7 #include <common.h>
8 #include <dm.h>
9 #include <miiphy.h>
10 #include <asm/arch/stv0991_periph.h>
11 #include <asm/arch/stv0991_defs.h>
12 #include <asm/arch/hardware.h>
13 #include <asm/arch/gpio.h>
14 #include <netdev.h>
15 #include <asm/io.h>
16 #include <dm/platform_data/serial_pl01x.h>
17
18 DECLARE_GLOBAL_DATA_PTR;
19
20 struct gpio_regs *const gpioa_regs =
21                 (struct gpio_regs *) GPIOA_BASE_ADDR;
22
23 #ifndef CONFIG_OF_CONTROL
24 static const struct pl01x_serial_platdata serial_platdata = {
25         .base = 0x80406000,
26         .type = TYPE_PL011,
27         .clock = 2700 * 1000,
28 };
29
30 U_BOOT_DEVICE(stv09911_serials) = {
31         .name = "serial_pl01x",
32         .platdata = &serial_platdata,
33 };
34 #endif
35
36 #ifdef CONFIG_SHOW_BOOT_PROGRESS
37 void show_boot_progress(int progress)
38 {
39         printf("%i\n", progress);
40 }
41 #endif
42
43 void enable_eth_phy(void)
44 {
45         /* Set GPIOA_06 pad HIGH (Appli board)*/
46         writel(readl(&gpioa_regs->dir) | 0x40, &gpioa_regs->dir);
47         writel(readl(&gpioa_regs->data) | 0x40, &gpioa_regs->data);
48 }
49 int board_eth_enable(void)
50 {
51         stv0991_pinmux_config(ETH_GPIOB_10_31_C_0_4);
52         clock_setup(ETH_CLOCK_CFG);
53         enable_eth_phy();
54         return 0;
55 }
56
57 int board_qspi_enable(void)
58 {
59         stv0991_pinmux_config(QSPI_CS_CLK_PAD);
60         clock_setup(QSPI_CLOCK_CFG);
61         return 0;
62 }
63
64 /*
65  * Miscellaneous platform dependent initialisations
66  */
67 int board_init(void)
68 {
69         board_eth_enable();
70         board_qspi_enable();
71         return 0;
72 }
73
74 int board_uart_init(void)
75 {
76         stv0991_pinmux_config(UART_GPIOC_30_31);
77         clock_setup(UART_CLOCK_CFG);
78         return 0;
79 }
80
81 #ifdef CONFIG_BOARD_EARLY_INIT_F
82 int board_early_init_f(void)
83 {
84         board_uart_init();
85         return 0;
86 }
87 #endif
88
89 int dram_init(void)
90 {
91         gd->ram_size = PHYS_SDRAM_1_SIZE;
92         return 0;
93 }
94
95 int dram_init_banksize(void)
96 {
97         gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
98         gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
99
100         return 0;
101 }
102
103 #ifdef CONFIG_CMD_NET
104 int board_eth_init(bd_t *bis)
105 {
106         int ret = 0;
107
108 #if defined(CONFIG_ETH_DESIGNWARE)
109         u32 interface = PHY_INTERFACE_MODE_MII;
110         if (designware_initialize(GMAC_BASE_ADDR, interface) >= 0)
111                 ret++;
112 #endif
113         return ret;
114 }
115 #endif