feat(port/dwc2): import kendryte glue from k230_sdk

1 files changed, 157 insertions, 0 deletions

diff --git a/port/dwc2/usb_glue_kendryte.c b/port/dwc2/usb_glue_kendryte.c
new file mode 100644
index 00000000..699a55cb
--- /dev/null
+++ b/port/dwc2/usb_glue_kendryte.c
@@ -0,0 +1,157 @@
+/* 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"
+
+#define DEFAULT_USB_HCLK_FREQ_MHZ 200
+
+uint32_t SystemCoreClock = (DEFAULT_USB_HCLK_FREQ_MHZ * 1000 * 1000);
+uintptr_t g_usb_otg0_base = (uintptr_t)0x91500000UL;
+uintptr_t g_usb_otg1_base = (uintptr_t)0x91540000UL;
+
+static void sysctl_reset_hw_done(volatile uint32_t *reset_reg, uint8_t reset_bit, uint8_t done_bit)
+{
+    *reset_reg |= (1 << done_bit); /* clear done bit */
+    rt_thread_mdelay(1);
+
+    *reset_reg |= (1 << reset_bit); /* set reset bit */
+    rt_thread_mdelay(1);
+    /* check done bit */
+    while (*reset_reg & (1 << done_bit) == 0)
+        ;
+}
+
+#define USB_IDPULLUP0   (1 << 4)
+#define USB_DMPULLDOWN0 (1 << 8)
+#define USB_DPPULLDOWN0 (1 << 9)
+
+#ifdef PKG_CHERRYUSB_HOST
+static void usb_hc_interrupt_cb(int irq, void *arg_pv)
+{
+    extern void USBH_IRQHandler(uint8_t busid);
+    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 (bus->hcd.hcd_id == 0) {
+        sysctl_reset_hw_done((volatile uint32_t *)0x9110103c, 0, 28);
+
+        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, NULL, "usbh0");
+        rt_hw_interrupt_umask(173);
+
+    } else {
+        sysctl_reset_hw_done((volatile uint32_t *)0x9110103c, 1, 29);
+
+        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, 1, "usbh1");
+        rt_hw_interrupt_umask(174);
+    }
+}
+
+void usb_hc_low_level_deinit(struct usbh_bus *bus)
+{
+    if (bus->hcd.hcd_id == 0) {
+        rt_hw_interrupt_mask(173);
+    } else {
+        rt_hw_interrupt_mask(174);
+    }
+}
+
+uint32_t usbh_get_dwc2_gccfg_conf(uint32_t reg_base)
+{
+    return 0;
+}
+#endif
+
+#ifdef PKG_CHERRYUSB_DEVICE
+static void usb_dc_interrupt_cb(int irq, void *arg_pv)
+{
+    extern void USBD_IRQHandler(uint8_t busid);
+    USBD_IRQHandler(0);
+}
+
+#ifdef CHERRYUSB_DEVICE_USING_USB0
+void usb_dc_low_level_init(void)
+{
+    sysctl_reset_hw_done((volatile uint32_t *)0x9110103c, 0, 28);
+    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, NULL, "usbd");
+    rt_hw_interrupt_umask(173);
+}
+
+void usb_dc_low_level_deinit(void)
+{
+    rt_hw_interrupt_mask(173);
+}
+#else
+void usb_dc_low_level_init(void)
+{
+    sysctl_reset_hw_done((volatile uint32_t *)0x9110103c, 1, 29);
+    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, NULL, "usbd");
+    rt_hw_interrupt_umask(174);
+}
+
+void usb_dc_low_level_deinit(void)
+{
+    rt_hw_interrupt_mask(174);
+}
+#endif
+uint32_t usbd_get_dwc2_gccfg_conf(uint32_t reg_base)
+{
+    return 0;
+}
+
+void usbd_dwc2_delay_ms(uint8_t ms)
+{
+    /* implement later */
+}
+#endif
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