diff options
Diffstat (limited to 'board/rockchip/evb_rk3328/evb-rk3328.c')
| -rw-r--r-- | board/rockchip/evb_rk3328/evb-rk3328.c | 58 |
1 files changed, 46 insertions, 12 deletions
diff --git a/board/rockchip/evb_rk3328/evb-rk3328.c b/board/rockchip/evb_rk3328/evb-rk3328.c index 0a26ed56b6d..99a73dacf16 100644 --- a/board/rockchip/evb_rk3328/evb-rk3328.c +++ b/board/rockchip/evb_rk3328/evb-rk3328.c @@ -7,31 +7,65 @@ #include <common.h> #include <asm/armv8/mmu.h> #include <dwc3-uboot.h> +#include <power/regulator.h> #include <usb.h> DECLARE_GLOBAL_DATA_PTR; int board_init(void) { - return 0; -} + int ret; -int dram_init(void) -{ - gd->ram_size = 0x80000000; - return 0; + ret = regulators_enable_boot_on(false); + if (ret) + debug("%s: Cannot enable boot on regulator\n", __func__); + + return ret; } -int dram_init_banksize(void) +#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG) +#include <usb.h> +#include <usb/dwc2_udc.h> + +static struct dwc2_plat_otg_data rk3328_otg_data = { + .rx_fifo_sz = 512, + .np_tx_fifo_sz = 16, + .tx_fifo_sz = 128, +}; + +int board_usb_init(int index, enum usb_init_type init) { - /* Reserve 0x200000 for ATF bl31 */ - gd->bd->bi_dram[0].start = 0x200000; - gd->bd->bi_dram[0].size = 0x7e000000; + int node; + const char *mode; + bool matched = false; + const void *blob = gd->fdt_blob; - return 0; + /* find the usb_otg node */ + node = fdt_node_offset_by_compatible(blob, -1, + "rockchip,rk3328-usb"); + + while (node > 0) { + mode = fdt_getprop(blob, node, "dr_mode", NULL); + if (mode && strcmp(mode, "otg") == 0) { + matched = true; + break; + } + + node = fdt_node_offset_by_compatible(blob, node, + "rockchip,rk3328-usb"); + } + if (!matched) { + debug("Not found usb_otg device\n"); + return -ENODEV; + } + + rk3328_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg"); + + return dwc2_udc_probe(&rk3328_otg_data); } -int board_usb_init(int index, enum usb_init_type init) +int board_usb_cleanup(int index, enum usb_init_type init) { return 0; } +#endif |