From eb89df411540cb8cf5323991516a45590fa0b81d Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Wed, 17 May 2023 16:14:35 +0700
Subject: [PATCH] adding hcd_dcache_clean/hcd_dcache_invalidate

---
 hw/bsp/imxrt/family.cmake               | 15 +++++++++++++++
 src/host/hcd.h                          | 10 ++++++++++
 src/portable/chipidea/ci_hs/hcd_ci_hs.c |  9 +++++++++
 src/portable/ehci/ehci.h                |  7 +++++++
 4 files changed, 41 insertions(+)

diff --git a/hw/bsp/imxrt/family.cmake b/hw/bsp/imxrt/family.cmake
index 77ac05c87..4628abc34 100644
--- a/hw/bsp/imxrt/family.cmake
+++ b/hw/bsp/imxrt/family.cmake
@@ -144,6 +144,21 @@ function(family_configure_target TARGET)
     COMMAND ${LINKSERVER_PATH} flash ${NXPLINK_DEVICE} load $<TARGET_FILE:${TARGET}>
     )
 
+  # Flash using jlink
+  set(JLINKEXE JLinkExe)
+  file(GENERATE
+    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${TARGET}.jlink
+    CONTENT "halt
+loadfile $<TARGET_FILE:${TARGET}>
+r
+go
+exit"
+    )
+  add_custom_target(${TARGET}-jlink
+    DEPENDS ${TARGET}
+    COMMAND ${JLINKEXE} -device ${JLINK_DEVICE} -if swd -JTAGConf -1,-1 -speed auto -CommandFile ${CMAKE_CURRENT_BINARY_DIR}/${TARGET}.jlink
+    )
+
 endfunction()
 
 
diff --git a/src/host/hcd.h b/src/host/hcd.h
index f4e76f9ef..38c89a1d2 100644
--- a/src/host/hcd.h
+++ b/src/host/hcd.h
@@ -104,6 +104,16 @@ typedef struct
   uint8_t speed;
 } hcd_devtree_info_t;
 
+//--------------------------------------------------------------------+
+// Memory API
+//--------------------------------------------------------------------+
+
+// clean/flush data cache: write cache -> memory
+void hcd_dcache_clean(void* addr, uint32_t data_size) TU_ATTR_WEAK;
+
+// invalidate data cache: mark cache as invalid, next read will read from memory
+void hcd_dcache_invalidate(void* addr, uint32_t data_size) TU_ATTR_WEAK;
+
 //--------------------------------------------------------------------+
 // Controller API
 //--------------------------------------------------------------------+
diff --git a/src/portable/chipidea/ci_hs/hcd_ci_hs.c b/src/portable/chipidea/ci_hs/hcd_ci_hs.c
index b06633f30..56ca01f85 100644
--- a/src/portable/chipidea/ci_hs/hcd_ci_hs.c
+++ b/src/portable/chipidea/ci_hs/hcd_ci_hs.c
@@ -41,6 +41,15 @@
 
 #if CFG_TUSB_MCU == OPT_MCU_MIMXRT
   #include "ci_hs_imxrt.h"
+
+  void hcd_dcache_clean(void* addr, uint32_t data_size) {
+    SCB_CleanDCache_by_Addr((uint32_t*) addr, (int32_t) data_size);
+  }
+
+  void hcd_dcache_invalidate(void* addr, uint32_t data_size) {
+    SCB_InvalidateDCache_by_Addr(addr, (int32_t) data_size);
+  }
+
 #elif TU_CHECK_MCU(OPT_MCU_LPC18XX, OPT_MCU_LPC43XX)
   #include "ci_hs_lpc18_43.h"
 #else
diff --git a/src/portable/ehci/ehci.h b/src/portable/ehci/ehci.h
index a73e43707..56befd306 100644
--- a/src/portable/ehci/ehci.h
+++ b/src/portable/ehci/ehci.h
@@ -268,6 +268,7 @@ TU_VERIFY_STATIC( sizeof(ehci_sitd_t) == 32, "size is not correct" );
 // EHCI Operational Register
 //--------------------------------------------------------------------+
 enum {
+  // Bit 0-5 has maskable in interrupt enabled register
   EHCI_INT_MASK_USB                   = TU_BIT(0),
   EHCI_INT_MASK_ERROR                 = TU_BIT(1),
   EHCI_INT_MASK_PORT_CHANGE           = TU_BIT(2),
@@ -276,6 +277,12 @@ enum {
   EHCI_INT_MASK_ASYNC_ADVANCE         = TU_BIT(5),
 
   EHCI_INT_MASK_NXP_SOF               = TU_BIT(7),
+
+  EHCI_INT_MASK_HC_HALTED             = TU_BIT(12),
+  EHCI_INT_MASK_RECLAIMATION          = TU_BIT(13),
+  EHCI_INT_MASK_PERIODIC_SCHED_STATUS = TU_BIT(14),
+  EHCI_INT_MASK_ASYNC_SCHED_STATUS    = TU_BIT(15),
+
   EHCI_INT_MASK_NXP_ASYNC             = TU_BIT(18),
   EHCI_INT_MASK_NXP_PERIODIC          = TU_BIT(19),