From ba3319d90d546143d169b398166b457082ad21d4 Mon Sep 17 00:00:00 2001
From: Zhihong Chen <zhihong.chen@hpmicro.com>
Date: Mon, 8 Dec 2025 13:59:21 +0800
Subject: support hpmicro chips

Signed-off-by: Zhihong Chen <zhihong.chen@hpmicro.com>
---
 src/common/tusb_mcu.h                   | 12 ++++++++
 src/portable/chipidea/ci_hs/ci_hs_hpm.h | 54 +++++++++++++++++++++++++++++++++
 src/portable/chipidea/ci_hs/dcd_ci_hs.c | 14 ++++++++-
 src/portable/chipidea/ci_hs/hcd_ci_hs.c |  8 +++++
 src/portable/ehci/ehci.c                | 12 ++++++++
 src/tusb_option.h                       |  3 ++
 6 files changed, 102 insertions(+), 1 deletion(-)
 create mode 100644 src/portable/chipidea/ci_hs/ci_hs_hpm.h

(limited to 'src')

diff --git a/src/common/tusb_mcu.h b/src/common/tusb_mcu.h
index 1e773bf96..95fbc061f 100644
--- a/src/common/tusb_mcu.h
+++ b/src/common/tusb_mcu.h
@@ -653,6 +653,18 @@
   #define TUP_USBIP_DWC2_AT32
   #define TUP_DCD_ENDPOINT_MAX 8
 
+//--------------------------------------------------------------------+
+// HPMicro
+//--------------------------------------------------------------------+
+#elif TU_CHECK_MCU(OPT_MCU_HPM)
+  #define TUP_USBIP_CHIPIDEA_HS
+  #define TUP_USBIP_EHCI
+
+  #define TUP_DCD_ENDPOINT_MAX    16
+  #define TUP_RHPORT_HIGHSPEED    1
+
+  #define TU_ATTR_FAST_FUNC __attribute__((section(".fast")))
+
 #endif
 
 //--------------------------------------------------------------------+
diff --git a/src/portable/chipidea/ci_hs/ci_hs_hpm.h b/src/portable/chipidea/ci_hs/ci_hs_hpm.h
new file mode 100644
index 000000000..68211448c
--- /dev/null
+++ b/src/portable/chipidea/ci_hs/ci_hs_hpm.h
@@ -0,0 +1,54 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef _CI_HS_HPM_H_
+#define _CI_HS_HPM_H_
+
+#include "ci_hs_type.h"
+#include "hpm_soc.h"
+#include "hpm_interrupt.h"
+#include "hpm_usb_drv.h"
+
+static const ci_hs_controller_t _ci_controller[] =
+{
+    { .reg_base = HPM_USB0_BASE, .irqnum = IRQn_USB0},
+    #ifdef HPM_USB1_BASE
+    { .reg_base = HPM_USB1_BASE, .irqnum = IRQn_USB1},
+    #endif
+};
+
+#define CI_HS_REG(_port)        ((ci_hs_regs_t*) _ci_controller[_port].reg_base)
+
+//------------- DCD -------------//
+#define CI_DCD_INT_ENABLE(_p)   intc_m_enable_irq (_ci_controller[_p].irqnum)
+#define CI_DCD_INT_DISABLE(_p)  intc_m_disable_irq(_ci_controller[_p].irqnum)
+
+//------------- HCD -------------//
+#define CI_HCD_INT_ENABLE(_p)   intc_m_enable_irq (_ci_controller[_p].irqnum)
+#define CI_HCD_INT_DISABLE(_p)  intc_m_disable_irq(_ci_controller[_p].irqnum)
+
+
+#endif
diff --git a/src/portable/chipidea/ci_hs/dcd_ci_hs.c b/src/portable/chipidea/ci_hs/dcd_ci_hs.c
index 4a5e5c91f..00df434d8 100644
--- a/src/portable/chipidea/ci_hs/dcd_ci_hs.c
+++ b/src/portable/chipidea/ci_hs/dcd_ci_hs.c
@@ -55,6 +55,10 @@ bool dcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
   // MCX N9 only port 1 use this controller
   #include "ci_hs_mcx.h"
 
+#elif TU_CHECK_MCU(OPT_MCU_HPM)
+
+  #include "ci_hs_hpm.h"
+
 #else
   #error "Unsupported MCUs"
 #endif
@@ -230,6 +234,10 @@ bool dcd_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
 
   TU_ASSERT(ci_ep_count(dcd_reg) <= TUP_DCD_ENDPOINT_MAX);
 
+#if TU_CHECK_MCU(OPT_MCU_HPM)
+  usb_phy_init((USB_Type *)dcd_reg, false);
+#endif
+
   // Reset controller
   dcd_reg->USBCMD |= USBCMD_RESET;
   while( dcd_reg->USBCMD & USBCMD_RESET ) {}
@@ -246,7 +254,11 @@ bool dcd_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
 #endif
 
 #if !TUD_OPT_HIGH_SPEED
-  dcd_reg->PORTSC1 = PORTSC1_FORCE_FULL_SPEED;
+  dcd_reg->PORTSC1 |= PORTSC1_FORCE_FULL_SPEED;
+#endif
+
+#if TU_CHECK_MCU(OPT_MCU_HPM)
+  dcd_reg->PORTSC1 &= ~USB_PORTSC1_STS_MASK;
 #endif
 
   dcd_dcache_clean_invalidate(&_dcd_data, sizeof(dcd_data_t));
diff --git a/src/portable/chipidea/ci_hs/hcd_ci_hs.c b/src/portable/chipidea/ci_hs/hcd_ci_hs.c
index b5324a754..922d32989 100644
--- a/src/portable/chipidea/ci_hs/hcd_ci_hs.c
+++ b/src/portable/chipidea/ci_hs/hcd_ci_hs.c
@@ -61,6 +61,10 @@ bool hcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
 
 #include "ci_hs_lpc18_43.h"
 
+#elif TU_CHECK_MCU(OPT_MCU_HPM)
+
+#include "ci_hs_hpm.h"
+
 #else
 #error "Unsupported MCUs"
 #endif
@@ -77,6 +81,10 @@ bool hcd_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
   (void) rh_init;
   ci_hs_regs_t *hcd_reg = CI_HS_REG(rhport);
 
+#if CFG_TUSB_MCU == OPT_MCU_HPM
+  usb_phy_init((USB_Type *)hcd_reg, true);
+#endif
+
   // Reset controller
   hcd_reg->USBCMD |= USBCMD_RESET;
   while ( hcd_reg->USBCMD & USBCMD_RESET ) {}
diff --git a/src/portable/ehci/ehci.c b/src/portable/ehci/ehci.c
index c33c970e4..0d6f5ef12 100644
--- a/src/portable/ehci/ehci.c
+++ b/src/portable/ehci/ehci.c
@@ -44,6 +44,10 @@
 #include "fsl_device_registers.h"
 #endif
 
+#if TU_CHECK_MCU(OPT_MCU_HPM)
+#include "ci_hs_hpm.h"
+#endif
+
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF
 //--------------------------------------------------------------------+
@@ -237,6 +241,14 @@ void hcd_port_reset(uint8_t rhport) {
   // mask out Write-1-to-Clear bits
   uint32_t portsc = regs->portsc & ~EHCI_PORTSC_MASK_W1C;
 
+#if TU_CHECK_MCU(OPT_MCU_HPM)
+  if (usb_phy_get_line_state((USB_Type *)CI_HS_REG(rhport)) == usb_line_state2) {
+      portsc |= USB_PORTSC1_STS_MASK;
+  } else {
+      portsc &= ~USB_PORTSC1_STS_MASK;
+  }
+#endif
+
   // EHCI Table 2-16 PortSC
   // when software writes Port Reset bit to a one, it must also write a zero to the Port Enable bit.
   portsc &= ~(EHCI_PORTSC_MASK_PORT_EANBLED);
diff --git a/src/tusb_option.h b/src/tusb_option.h
index 1dc920d84..cd131c119 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -216,6 +216,9 @@
 #define OPT_MCU_AT32F425         2505  ///< ArteryTek AT32F425
 #define OPT_MCU_AT32F413         2506  ///< ArteryTek AT32F413
 
+// HPMicro
+#define OPT_MCU_HPM              2600  ///< HPMicro
+
 // Check if configured MCU is one of listed
 // Apply TU_MCU_IS_EQUAL with || as separator to list of input
 #define TU_MCU_IS_EQUAL(_m)  (CFG_TUSB_MCU == (_m))
-- 
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