2 * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
4 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/arch/clock.h>
13 #include <asm/arch/periph.h>
14 #include <asm/arch/grf_rk3128.h>
15 #include <asm/arch/boot_mode.h>
16 #include <asm/arch/timer.h>
17 #include <power/regulator.h>
19 DECLARE_GLOBAL_DATA_PTR;
21 __weak int rk_board_late_init(void)
26 int board_late_init(void)
30 return rk_board_late_init();
37 rockchip_timer_init();
39 ret = regulators_enable_boot_on(false);
41 debug("%s: Cannot enable boot on regulator\n", __func__);
48 int dram_init_banksize(void)
50 gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
51 gd->bd->bi_dram[0].size = 0x8400000;
52 /* Reserve 0xe00000(14MB) for OPTEE with TA enabled, otherwise 2MB */
53 gd->bd->bi_dram[1].start = CONFIG_SYS_SDRAM_BASE
54 + gd->bd->bi_dram[0].size + 0xe00000;
55 gd->bd->bi_dram[1].size = gd->bd->bi_dram[0].start
56 + gd->ram_size - gd->bd->bi_dram[1].start;
61 #ifndef CONFIG_SYS_DCACHE_OFF
62 void enable_caches(void)
64 /* Enable D-cache. I-cache is already enabled in start.S */
69 #if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
71 #include <usb/dwc2_udc.h>
73 static struct dwc2_plat_otg_data rk3128_otg_data = {
79 int board_usb_init(int index, enum usb_init_type init)
84 const void *blob = gd->fdt_blob;
86 /* find the usb_otg node */
87 node = fdt_node_offset_by_compatible(blob, -1,
88 "rockchip,rk3128-usb");
91 mode = fdt_getprop(blob, node, "dr_mode", NULL);
92 if (mode && strcmp(mode, "otg") == 0) {
97 node = fdt_node_offset_by_compatible(blob, node,
98 "rockchip,rk3128-usb");
101 debug("Not found usb_otg device\n");
104 rk3128_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
106 return dwc2_udc_probe(&rk3128_otg_data);
109 int board_usb_cleanup(int index, enum usb_init_type init)
115 #if defined(CONFIG_USB_FUNCTION_FASTBOOT)
116 int fb_set_reboot_flag(void)
118 struct rk3128_grf *grf;
120 printf("Setting reboot to fastboot flag ...\n");
121 grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
122 /* Set boot mode to fastboot */
123 writel(BOOT_FASTBOOT, &grf->os_reg[0]);