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common: Drop init.h from common header
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1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * board/renesas/salvator-x/salvator-x.c
4  *     This file is Salvator-X/Salvator-XS board support.
5  *
6  * Copyright (C) 2015-2017 Renesas Electronics Corporation
7  * Copyright (C) 2015 Nobuhiro Iwamatsu <[email protected]>
8  */
9
10 #include <common.h>
11 #include <cpu_func.h>
12 #include <image.h>
13 #include <init.h>
14 #include <malloc.h>
15 #include <netdev.h>
16 #include <dm.h>
17 #include <dm/platform_data/serial_sh.h>
18 #include <asm/processor.h>
19 #include <asm/mach-types.h>
20 #include <asm/io.h>
21 #include <linux/errno.h>
22 #include <asm/arch/sys_proto.h>
23 #include <asm/gpio.h>
24 #include <asm/arch/gpio.h>
25 #include <asm/arch/rmobile.h>
26 #include <asm/arch/rcar-mstp.h>
27 #include <asm/arch/sh_sdhi.h>
28 #include <i2c.h>
29 #include <mmc.h>
30
31 DECLARE_GLOBAL_DATA_PTR;
32
33 void s_init(void)
34 {
35 }
36
37 #define DVFS_MSTP926            BIT(26)
38 #define HSUSB_MSTP704           BIT(4)  /* HSUSB */
39
40 int board_early_init_f(void)
41 {
42 #if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH)
43         /* DVFS for reset */
44         mstp_clrbits_le32(SMSTPCR9, SMSTPCR9, DVFS_MSTP926);
45 #endif
46         return 0;
47 }
48
49 /* HSUSB block registers */
50 #define HSUSB_REG_LPSTS                 0xE6590102
51 #define HSUSB_REG_LPSTS_SUSPM_NORMAL    BIT(14)
52 #define HSUSB_REG_UGCTRL2               0xE6590184
53 #define HSUSB_REG_UGCTRL2_USB0SEL       0x30
54 #define HSUSB_REG_UGCTRL2_USB0SEL_EHCI  0x10
55
56 int board_init(void)
57 {
58         /* adress of boot parameters */
59         gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
60
61         /* USB1 pull-up */
62         setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN);
63
64         /* Configure the HSUSB block */
65         mstp_clrbits_le32(SMSTPCR7, SMSTPCR7, HSUSB_MSTP704);
66         /* Choice USB0SEL */
67         clrsetbits_le32(HSUSB_REG_UGCTRL2, HSUSB_REG_UGCTRL2_USB0SEL,
68                         HSUSB_REG_UGCTRL2_USB0SEL_EHCI);
69         /* low power status */
70         setbits_le16(HSUSB_REG_LPSTS, HSUSB_REG_LPSTS_SUSPM_NORMAL);
71
72         return 0;
73 }
74
75 #define RST_BASE        0xE6160000
76 #define RST_CA57RESCNT  (RST_BASE + 0x40)
77 #define RST_CA53RESCNT  (RST_BASE + 0x44)
78 #define RST_RSTOUTCR    (RST_BASE + 0x58)
79 #define RST_CODE        0xA5A5000F
80
81 void reset_cpu(ulong addr)
82 {
83 #if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH)
84         i2c_reg_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x20, 0x80);
85 #else
86         /* only CA57 ? */
87         writel(RST_CODE, RST_CA57RESCNT);
88 #endif
89 }
90
91 #ifdef CONFIG_MULTI_DTB_FIT
92 int board_fit_config_name_match(const char *name)
93 {
94         /* PRR driver is not available yet */
95         u32 cpu_type = rmobile_get_cpu_type();
96
97         if ((cpu_type == RMOBILE_CPU_TYPE_R8A7795) &&
98             !strcmp(name, "r8a77950-salvator-x-u-boot"))
99                 return 0;
100
101         if ((cpu_type == RMOBILE_CPU_TYPE_R8A7796) &&
102             !strcmp(name, "r8a77960-salvator-x-u-boot"))
103                 return 0;
104
105         if ((cpu_type == RMOBILE_CPU_TYPE_R8A77965) &&
106             !strcmp(name, "r8a77965-salvator-x-u-boot"))
107                 return 0;
108
109         return -1;
110 }
111 #endif
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