1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright 2013 Broadcom Corporation.
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun #include <asm/io.h>
9*4882a593Smuzhiyun #include <asm/mach-types.h>
10*4882a593Smuzhiyun #include <mmc.h>
11*4882a593Smuzhiyun #include <asm/kona-common/kona_sdhci.h>
12*4882a593Smuzhiyun #include <asm/kona-common/clk.h>
13*4882a593Smuzhiyun #include <asm/arch/sysmap.h>
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun #include <usb.h>
16*4882a593Smuzhiyun #include <usb/dwc2_udc.h>
17*4882a593Smuzhiyun #include <g_dnl.h>
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun #define SECWATCHDOG_SDOGCR_OFFSET 0x00000000
20*4882a593Smuzhiyun #define SECWATCHDOG_SDOGCR_EN_SHIFT 27
21*4882a593Smuzhiyun #define SECWATCHDOG_SDOGCR_SRSTEN_SHIFT 26
22*4882a593Smuzhiyun #define SECWATCHDOG_SDOGCR_CLKS_SHIFT 20
23*4882a593Smuzhiyun #define SECWATCHDOG_SDOGCR_LD_SHIFT 0
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun #ifndef CONFIG_USB_SERIALNO
26*4882a593Smuzhiyun #define CONFIG_USB_SERIALNO "1234567890"
27*4882a593Smuzhiyun #endif
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun /*
32*4882a593Smuzhiyun * board_init - early hardware init
33*4882a593Smuzhiyun */
board_init(void)34*4882a593Smuzhiyun int board_init(void)
35*4882a593Smuzhiyun {
36*4882a593Smuzhiyun printf("Relocation Offset is: %08lx\n", gd->reloc_off);
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun /* adress of boot parameters */
39*4882a593Smuzhiyun gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun clk_init();
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun return 0;
44*4882a593Smuzhiyun }
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun /*
47*4882a593Smuzhiyun * misc_init_r - miscellaneous platform dependent initializations
48*4882a593Smuzhiyun */
misc_init_r(void)49*4882a593Smuzhiyun int misc_init_r(void)
50*4882a593Smuzhiyun {
51*4882a593Smuzhiyun return 0;
52*4882a593Smuzhiyun }
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun /*
55*4882a593Smuzhiyun * dram_init - sets uboots idea of sdram size
56*4882a593Smuzhiyun */
dram_init(void)57*4882a593Smuzhiyun int dram_init(void)
58*4882a593Smuzhiyun {
59*4882a593Smuzhiyun gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
60*4882a593Smuzhiyun CONFIG_SYS_SDRAM_SIZE);
61*4882a593Smuzhiyun return 0;
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun /* This is called after dram_init() so use get_ram_size result */
dram_init_banksize(void)65*4882a593Smuzhiyun int dram_init_banksize(void)
66*4882a593Smuzhiyun {
67*4882a593Smuzhiyun gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
68*4882a593Smuzhiyun gd->bd->bi_dram[0].size = gd->ram_size;
69*4882a593Smuzhiyun
70*4882a593Smuzhiyun return 0;
71*4882a593Smuzhiyun }
72*4882a593Smuzhiyun
73*4882a593Smuzhiyun #ifdef CONFIG_MMC_SDHCI_KONA
74*4882a593Smuzhiyun /*
75*4882a593Smuzhiyun * mmc_init - Initializes mmc
76*4882a593Smuzhiyun */
board_mmc_init(bd_t * bis)77*4882a593Smuzhiyun int board_mmc_init(bd_t *bis)
78*4882a593Smuzhiyun {
79*4882a593Smuzhiyun int ret = 0;
80*4882a593Smuzhiyun
81*4882a593Smuzhiyun /* Register eMMC - SDIO2 */
82*4882a593Smuzhiyun ret = kona_sdhci_init(1, 400000, 0);
83*4882a593Smuzhiyun if (ret)
84*4882a593Smuzhiyun return ret;
85*4882a593Smuzhiyun
86*4882a593Smuzhiyun /* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */
87*4882a593Smuzhiyun ret = kona_sdhci_init(3, 400000, 0);
88*4882a593Smuzhiyun return ret;
89*4882a593Smuzhiyun }
90*4882a593Smuzhiyun #endif
91*4882a593Smuzhiyun
92*4882a593Smuzhiyun #ifdef CONFIG_USB_GADGET
93*4882a593Smuzhiyun static struct dwc2_plat_otg_data bcm_otg_data = {
94*4882a593Smuzhiyun .regs_otg = HSOTG_BASE_ADDR
95*4882a593Smuzhiyun };
96*4882a593Smuzhiyun
board_usb_init(int index,enum usb_init_type init)97*4882a593Smuzhiyun int board_usb_init(int index, enum usb_init_type init)
98*4882a593Smuzhiyun {
99*4882a593Smuzhiyun debug("%s: performing dwc2_udc_probe\n", __func__);
100*4882a593Smuzhiyun return dwc2_udc_probe(&bcm_otg_data);
101*4882a593Smuzhiyun }
102*4882a593Smuzhiyun
g_dnl_bind_fixup(struct usb_device_descriptor * dev,const char * name)103*4882a593Smuzhiyun int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
104*4882a593Smuzhiyun {
105*4882a593Smuzhiyun debug("%s\n", __func__);
106*4882a593Smuzhiyun if (!env_get("serial#"))
107*4882a593Smuzhiyun g_dnl_set_serialnumber(CONFIG_USB_SERIALNO);
108*4882a593Smuzhiyun return 0;
109*4882a593Smuzhiyun }
110*4882a593Smuzhiyun
g_dnl_get_board_bcd_device_number(int gcnum)111*4882a593Smuzhiyun int g_dnl_get_board_bcd_device_number(int gcnum)
112*4882a593Smuzhiyun {
113*4882a593Smuzhiyun debug("%s\n", __func__);
114*4882a593Smuzhiyun return 1;
115*4882a593Smuzhiyun }
116*4882a593Smuzhiyun
board_usb_cleanup(int index,enum usb_init_type init)117*4882a593Smuzhiyun int board_usb_cleanup(int index, enum usb_init_type init)
118*4882a593Smuzhiyun {
119*4882a593Smuzhiyun debug("%s\n", __func__);
120*4882a593Smuzhiyun return 0;
121*4882a593Smuzhiyun }
122*4882a593Smuzhiyun #endif
123