Files
CherryUSB/port/dwc2/usb_glue_kendryte.c
2025-07-26 16:48:12 +08:00

225 lines
6.9 KiB
C

/* Copyright (c) 2023, Canaan Bright Sight Co., Ltd
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <rtthread.h>
#include <rthw.h>
#include "usbd_core.h"
#include "usbh_core.h"
#include "usb_dwc2_param.h"
#include <riscv_io.h>
#include "sysctl_rst.h"
#include "ioremap.h"
#include "mmu.h"
#include "cache.h"
extern rt_mmu_info mmu_info;
#if defined(ENABLE_CHERRY_USB) || defined(PKG_USING_CHERRYUSB) || defined(RT_USING_CHERRYUSB)
#define DEFAULT_USB_HCLK_FREQ_MHZ 200
uint32_t SystemCoreClock = (DEFAULT_USB_HCLK_FREQ_MHZ * 1000 * 1000);
const uintptr_t usb_dev_addr[2] = { 0x91500000UL, 0x91540000UL };
#define USB_IDPULLUP0 (1 << 4)
#define USB_DMPULLDOWN0 (1 << 8)
#define USB_DPPULLDOWN0 (1 << 9)
const struct dwc2_user_params param_common = {
.phy_type = DWC2_PHY_TYPE_PARAM_UTMI,
#ifdef CONFIG_USB_DWC2_DMA_ENABLE
.device_dma_enable = true,
#else
.device_dma_enable = false,
#endif
.device_dma_desc_enable = false,
.device_rx_fifo_size = (3016 - 16 - 256 * 8),
.device_tx_fifo_size = {
[0] = 16, // 64 byte
[1] = 512, // 1024 byte, double buffer
[2] = 256, // 1024 byte
[3] = 512, // 1024 byte, double buffer
[4] = 256, // 1024 byte
[5] = 256, // 1024 byte
[6] = 256, // 1024 byte
[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 = 3016 - 128 * 2 - 256 * 2,
.host_nperio_tx_fifo_size = 128 * 2, // 512 byte, double buffer
.host_perio_tx_fifo_size = 256 * 2, // 1024 byte, double buffer
.device_gccfg = 0,
.host_gccfg = 0
};
#ifndef CONFIG_USB_DWC2_CUSTOM_PARAM
void dwc2_get_user_params(uint32_t reg_base, struct dwc2_user_params *params)
{
memcpy(params, &param_common, sizeof(struct dwc2_user_params));
#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
// USB Host
#if defined(ENABLE_CHERRY_USB_HOST) || defined(PKG_CHERRYUSB_HOST) || defined(RT_CHERRYUSB_HOST)
static void usb_hc_interrupt_cb(int irq, void *arg_pv)
{
USBH_IRQHandler((uint8_t)(uintptr_t)arg_pv);
}
void usb_hc_low_level_init(struct usbh_bus *bus)
{
uint32_t *hs_reg;
uint32_t usb_ctl3;
if ((uintptr_t)rt_hw_mmu_v2p(&mmu_info, (void *)bus->hcd.reg_base) == usb_dev_addr[0]) {
if (!sysctl_reset(SYSCTL_RESET_USB0)) {
USB_LOG_ERR("reset usb0 fail\n");
}
hs_reg = (uint32_t *)rt_ioremap((void *)(0x91585000 + 0x7C), 0x1000);
usb_ctl3 = *hs_reg | USB_IDPULLUP0;
*hs_reg = usb_ctl3 | (USB_DMPULLDOWN0 | USB_DPPULLDOWN0);
rt_iounmap(hs_reg);
rt_hw_interrupt_install(173, usb_hc_interrupt_cb, (void *)(uintptr_t)bus->hcd.hcd_id, "usbh0");
rt_hw_interrupt_umask(173);
} else {
if (!sysctl_reset(SYSCTL_RESET_USB1)) {
USB_LOG_ERR("reset usb1 fail\n");
}
hs_reg = (uint32_t *)rt_ioremap((void *)(0x91585000 + 0x9C), 0x1000);
usb_ctl3 = *hs_reg | USB_IDPULLUP0;
*hs_reg = usb_ctl3 | (USB_DMPULLDOWN0 | USB_DPPULLDOWN0);
rt_iounmap(hs_reg);
rt_hw_interrupt_install(174, usb_hc_interrupt_cb, (void *)(uintptr_t)bus->hcd.hcd_id, "usbh1");
rt_hw_interrupt_umask(174);
}
}
void usb_hc_low_level_deinit(struct usbh_bus *bus)
{
if ((uintptr_t)rt_hw_mmu_v2p(&mmu_info, (void *)bus->hcd.reg_base) == usb_dev_addr[0]) {
rt_hw_interrupt_mask(173);
} else {
rt_hw_interrupt_mask(174);
}
}
#endif // ENABLE_CHERRY_USB_HOST
// USB Device
#if defined(ENABLE_CHERRY_USB_DEVICE) || defined(PKG_CHERRYUSB_DEVICE) || defined(RT_CHERRYUSB_DEVICE)
static void usb_dc_interrupt_cb(int irq, void *arg_pv)
{
USBD_IRQHandler((uint8_t)(uintptr_t)arg_pv);
}
void usb_dc_low_level_init(uint8_t busid)
{
if ((uintptr_t)rt_hw_mmu_v2p(&mmu_info, (void *)g_usbdev_bus[busid].reg_base) == usb_dev_addr[0]) {
if (!sysctl_reset(SYSCTL_RESET_USB0)) {
USB_LOG_ERR("reset usb0 fail\n");
}
uint32_t *hs_reg = (uint32_t *)rt_ioremap((void *)(0x91585000 + 0x7C), 0x1000);
*hs_reg = 0x37;
rt_iounmap(hs_reg);
rt_hw_interrupt_install(173, usb_dc_interrupt_cb, (void *)(uintptr_t)busid, "usbd0");
rt_hw_interrupt_umask(173);
} else {
if (!sysctl_reset(SYSCTL_RESET_USB1)) {
USB_LOG_ERR("reset usb1 fail\n");
}
uint32_t *hs_reg = (uint32_t *)rt_ioremap((void *)(0x91585000 + 0x9C), 0x1000);
*hs_reg = 0x37;
rt_iounmap(hs_reg);
rt_hw_interrupt_install(174, usb_dc_interrupt_cb, (void *)(uintptr_t)busid, "usbd1");
rt_hw_interrupt_umask(174);
}
}
void usb_dc_low_level_deinit(uint8_t busid)
{
if ((uintptr_t)rt_hw_mmu_v2p(&mmu_info, (void *)g_usbdev_bus[busid].reg_base) == usb_dev_addr[0]) {
rt_hw_interrupt_mask(173);
} else {
rt_hw_interrupt_mask(174);
}
}
#endif // ENABLE_CHERRY_USB_DEVICE
void usbd_dwc2_delay_ms(uint8_t ms)
{
rt_thread_mdelay(ms);
}
#ifdef CONFIG_USB_DCACHE_ENABLE
void usb_dcache_clean(uintptr_t addr, size_t size)
{
rt_hw_cpu_dcache_clean((void *)addr, size);
}
void usb_dcache_invalidate(uintptr_t addr, size_t size)
{
rt_hw_cpu_dcache_invalidate((void *)addr, size);
}
void usb_dcache_flush(uintptr_t addr, size_t size)
{
rt_hw_cpu_dcache_clean_flush((void *)addr, size);
}
#endif
#endif // ENABLE_CHERRY_USB