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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
9ed679ae DR |
2 | /* |
3 | * Copyright 2013 Broadcom Corporation. | |
9ed679ae DR |
4 | */ |
5 | ||
6 | #include <common.h> | |
91527c9a | 7 | #include <init.h> |
9ed679ae DR |
8 | #include <asm/io.h> |
9 | #include <asm/mach-types.h> | |
7b51b576 | 10 | #include <env.h> |
9ed679ae DR |
11 | #include <mmc.h> |
12 | #include <asm/kona-common/kona_sdhci.h> | |
13 | #include <asm/kona-common/clk.h> | |
14 | #include <asm/arch/sysmap.h> | |
15 | ||
d00bf781 | 16 | #include <usb.h> |
5d5716ee | 17 | #include <usb/dwc2_udc.h> |
d00bf781 JZ |
18 | #include <g_dnl.h> |
19 | ||
9ed679ae DR |
20 | #define SECWATCHDOG_SDOGCR_OFFSET 0x00000000 |
21 | #define SECWATCHDOG_SDOGCR_EN_SHIFT 27 | |
22 | #define SECWATCHDOG_SDOGCR_SRSTEN_SHIFT 26 | |
23 | #define SECWATCHDOG_SDOGCR_CLKS_SHIFT 20 | |
24 | #define SECWATCHDOG_SDOGCR_LD_SHIFT 0 | |
25 | ||
d00bf781 JZ |
26 | #ifndef CONFIG_USB_SERIALNO |
27 | #define CONFIG_USB_SERIALNO "1234567890" | |
28 | #endif | |
29 | ||
9ed679ae DR |
30 | DECLARE_GLOBAL_DATA_PTR; |
31 | ||
32 | /* | |
33 | * board_init - early hardware init | |
34 | */ | |
35 | int board_init(void) | |
36 | { | |
37 | printf("Relocation Offset is: %08lx\n", gd->reloc_off); | |
38 | ||
39 | /* adress of boot parameters */ | |
40 | gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; | |
41 | ||
42 | clk_init(); | |
43 | ||
44 | return 0; | |
45 | } | |
46 | ||
47 | /* | |
48 | * misc_init_r - miscellaneous platform dependent initializations | |
49 | */ | |
50 | int misc_init_r(void) | |
51 | { | |
52 | /* Disable watchdog reset - watchdog unused */ | |
53 | writel((0 << SECWATCHDOG_SDOGCR_EN_SHIFT) | | |
54 | (0 << SECWATCHDOG_SDOGCR_SRSTEN_SHIFT) | | |
55 | (4 << SECWATCHDOG_SDOGCR_CLKS_SHIFT) | | |
56 | (0x5a0 << SECWATCHDOG_SDOGCR_LD_SHIFT), | |
57 | (SECWD_BASE_ADDR + SECWATCHDOG_SDOGCR_OFFSET)); | |
58 | ||
59 | return 0; | |
60 | } | |
61 | ||
62 | /* | |
63 | * dram_init - sets uboots idea of sdram size | |
64 | */ | |
65 | int dram_init(void) | |
66 | { | |
67 | gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, | |
68 | CONFIG_SYS_SDRAM_SIZE); | |
69 | return 0; | |
70 | } | |
71 | ||
72 | /* This is called after dram_init() so use get_ram_size result */ | |
76b00aca | 73 | int dram_init_banksize(void) |
9ed679ae DR |
74 | { |
75 | gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; | |
76 | gd->bd->bi_dram[0].size = gd->ram_size; | |
76b00aca SG |
77 | |
78 | return 0; | |
9ed679ae DR |
79 | } |
80 | ||
45a68fe2 | 81 | #ifdef CONFIG_MMC_SDHCI_KONA |
9ed679ae DR |
82 | /* |
83 | * mmc_init - Initializes mmc | |
84 | */ | |
85 | int board_mmc_init(bd_t *bis) | |
86 | { | |
87 | int ret = 0; | |
88 | ||
89 | /* Register eMMC - SDIO2 */ | |
90 | ret = kona_sdhci_init(1, 400000, 0); | |
91 | if (ret) | |
92 | return ret; | |
93 | ||
94 | /* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */ | |
95 | ret = kona_sdhci_init(3, 400000, 0); | |
96 | return ret; | |
97 | } | |
98 | #endif | |
d00bf781 JZ |
99 | |
100 | #ifdef CONFIG_USB_GADGET | |
c0982871 | 101 | static struct dwc2_plat_otg_data bcm_otg_data = { |
d00bf781 JZ |
102 | .regs_otg = HSOTG_BASE_ADDR |
103 | }; | |
104 | ||
105 | int board_usb_init(int index, enum usb_init_type init) | |
106 | { | |
a4bb9b36 MV |
107 | debug("%s: performing dwc2_udc_probe\n", __func__); |
108 | return dwc2_udc_probe(&bcm_otg_data); | |
d00bf781 JZ |
109 | } |
110 | ||
111 | int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name) | |
112 | { | |
113 | debug("%s\n", __func__); | |
00caae6d | 114 | if (!env_get("serial#")) |
d00bf781 JZ |
115 | g_dnl_set_serialnumber(CONFIG_USB_SERIALNO); |
116 | return 0; | |
117 | } | |
118 | ||
119 | int g_dnl_get_board_bcd_device_number(int gcnum) | |
120 | { | |
121 | debug("%s\n", __func__); | |
122 | return 1; | |
123 | } | |
124 | ||
125 | int board_usb_cleanup(int index, enum usb_init_type init) | |
126 | { | |
127 | debug("%s\n", __func__); | |
128 | return 0; | |
129 | } | |
130 | #endif |