Files
CherryUSB/port/dwc2/usb_glue_at.c
2025-07-17 23:01:32 +08:00

114 lines
2.9 KiB
C

/*
* Copyright (c) 2024, sakumisu
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "usbd_core.h"
#include "usbh_core.h"
#include "usb_dwc2_param.h"
extern unsigned int system_core_clock;
uint32_t SystemCoreClock;
const struct dwc2_user_params param_pa11_pa12 = {
.phy_type = DWC2_PHY_TYPE_PARAM_FS,
.device_dma_enable = false,
.device_dma_desc_enable = false,
.device_rx_fifo_size = (320 - 16 - 16 - 16 - 16),
.device_tx_fifo_size = {
[0] = 16, // 64 byte
[1] = 16, // 64 byte
[2] = 16, // 64 byte
[3] = 16, // 64 byte
[4] = 0,
[5] = 0,
[6] = 0,
[7] = 0,
[8] = 0,
[9] = 0,
[10] = 0,
[11] = 0,
[12] = 0,
[13] = 0,
[14] = 0,
[15] = 0 },
#ifdef AT32F415xx
.device_gccfg = ((1 << 16) | (1 << 18) | (1 << 19) | (1 << 21)),
#else
.device_gccfg = ((1 << 16) | (1 << 21)),
#endif
.total_fifo_size = 320 // 1280 byte
};
#if __has_include("at32f402_405.h")
#include "at32f402_405.h"
const struct dwc2_user_params param_pb14_pb15 = {
.phy_type = DWC2_PHY_TYPE_PARAM_UTMI,
.device_dma_enable = true,
.device_dma_desc_enable = false,
.device_rx_fifo_size = (1008 - 16 - 256 - 128 - 128 - 128 - 128),
.device_tx_fifo_size = {
[0] = 16, // 64 byte
[1] = 256, // 1024 byte
[2] = 128, // 512 byte
[3] = 128, // 512 byte
[4] = 128, // 512 byte
[5] = 128, // 512 byte
[6] = 0,
[7] = 0,
[8] = 0,
[9] = 0,
[10] = 0,
[11] = 0,
[12] = 0,
[13] = 0,
[14] = 0,
[15] = 0 },
.host_dma_desc_enable = false,
.host_rx_fifo_size = 624,
.host_nperio_tx_fifo_size = 128, // 512 byte
.host_perio_tx_fifo_size = 256, // 1024 byte
.device_gccfg = ((1 << 16) | (1 << 21)),
.host_gccfg = ((1 << 16) | (1 << 21))
};
#endif
#ifndef CONFIG_USB_DWC2_CUSTOM_PARAM
void dwc2_get_user_params(uint32_t reg_base, struct dwc2_user_params *params)
{
SystemCoreClock = system_core_clock;
#if __has_include("at32f402_405.h")
if (reg_base == OTGHS_BASE) {
memcpy(params, &param_pb14_pb15, sizeof(struct dwc2_user_params));
} else {
memcpy(params, &param_pa11_pa12, sizeof(struct dwc2_user_params));
}
#else
memcpy(params, &param_pa11_pa12, sizeof(struct dwc2_user_params));
#endif
#ifdef CONFIG_USB_DWC2_CUSTOM_FIFO
struct usb_dwc2_user_fifo_config s_dwc2_fifo_config;
dwc2_get_user_fifo_config(reg_base, &s_dwc2_fifo_config);
params->device_rx_fifo_size = s_dwc2_fifo_config.device_rx_fifo_size;
for (uint8_t i = 0; i < MAX_EPS_CHANNELS; i++) {
params->device_tx_fifo_size[i] = s_dwc2_fifo_config.device_tx_fifo_size[i];
}
#endif
}
#endif
void usbd_dwc2_delay_ms(uint8_t ms)
{
uint32_t count = SystemCoreClock / 1000 * ms;
while (count--) {
__asm volatile("nop");
}
}