Add renesas ra8 support.

hathach · Apr 16, 2024 · e3c51d4 · e3c51d4
1 parent 50738f2
commit e3c51d4
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Showing 3 changed files with 33 additions and 2 deletions.
diff --git a/src/common/tusb_mcu.h b/src/common/tusb_mcu.h
@@ -356,6 +356,7 @@
 #elif TU_CHECK_MCU(OPT_MCU_RX63X, OPT_MCU_RX65X, OPT_MCU_RX72N, OPT_MCU_RAXXX)
   #define TUP_USBIP_RUSB2
   #define TUP_DCD_ENDPOINT_MAX    10
+  #define TUP_RHPORT_HIGHSPEED    1
 
 //--------------------------------------------------------------------+
 // GigaDevice

diff --git a/src/portable/renesas/rusb2/dcd_rusb2.c b/src/portable/renesas/rusb2/dcd_rusb2.c
@@ -173,6 +173,11 @@ static void pipe_write_packet(rusb2_reg_t * rusb, void *buf, volatile void *fifo
 
   volatile uint16_t *ff16;
   volatile uint8_t *ff8;
+
+  // flush cache
+#ifdef __DCACHE_PRESENT
+	SCB_CleanInvalidateDCache_by_Addr(&_dcd, sizeof(dcd_data_t));
+#endif
 
   // Highspeed FIFO is 32-bit
   if ( rusb2_is_highspeed_reg(rusb) ) {
@@ -221,6 +226,9 @@ static void pipe_write_packet_ff(rusb2_reg_t * rusb, tu_fifo_t *f, volatile void
   uint16_t rem = total_len - count;
   if (rem) {
     rem = tu_min16(rem, info.len_wrap);
+#ifdef __DCACHE_PRESENT
+	SCB_CleanInvalidateDCache_by_Addr((uint32_t*) tu_align((uint32_t) info.ptr_wrap, 4), total_len - info.len_wrap + 31);
+#endif
     pipe_write_packet(rusb, info.ptr_wrap, fifo, rem);
     count += rem;
   }
@@ -508,6 +516,11 @@ static bool process_pipe_xfer(rusb2_reg_t* rusb, int buffer_type, uint8_t ep_add
 static bool process_edpt_xfer(rusb2_reg_t* rusb, int buffer_type, uint8_t ep_addr, void* buffer, uint16_t total_bytes)
 {
   const unsigned epn = tu_edpt_number(ep_addr);
+
+#ifdef __DCACHE_PRESENT
+	SCB_CleanInvalidateDCache_by_Addr((uint32_t*) tu_align((uint32_t) buffer, 4), total_bytes + 31);
+#endif
+
   if (0 == epn) {
     return process_pipe0_xfer(rusb, buffer_type, ep_addr, buffer, total_bytes);
   } else {
@@ -661,6 +674,8 @@ static void enable_interrupt(uint32_t pswi)
 
 void dcd_init(uint8_t rhport)
 {
+  tu_memclr(&_dcd, sizeof(dcd_data_t));
+
   rusb2_reg_t* rusb = RUSB2_REG(rhport);
   rusb2_module_start(rhport, true);
 
@@ -669,10 +684,18 @@ void dcd_init(uint8_t rhport)
     rusb->SYSCFG_b.HSE = 1;
 
     // leave CLKSEL as default (0x11) 24Mhz
-
+#ifdef __DCACHE_PRESENT
+	SCB_CleanInvalidateDCache_by_Addr((uint32_t*) &_dcd, sizeof(dcd_data_t));
+#endif
     // Power and reset UTMI Phy
     uint16_t physet = (rusb->PHYSET | RUSB2_PHYSET_PLLRESET_Msk) & ~RUSB2_PHYSET_DIRPD_Msk;
     rusb->PHYSET = physet;
+
+#if defined(RENESAS_CORTEX_M85)
+	// RA8 PHYSET-CLKSEL need set 20Mhz
+    rusb->PHYSET = (rusb->PHYSET & ~(1 << 4)) | (1 << 5);
+#endif
+
     R_BSP_SoftwareDelay((uint32_t) 1, BSP_DELAY_UNITS_MILLISECONDS);
     rusb->PHYSET_b.PLLRESET = 0;
 
@@ -822,6 +845,9 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
     *ctr = RUSB2_PIPE_CTR_PID_BUF;
   }
 
+#ifdef __DCACHE_PRESENT
+	SCB_CleanInvalidateDCache_by_Addr((uint32_t*) &_dcd, sizeof(dcd_data_t));
+#endif
   // TU_LOG1("O %d %x %x\r\n", rusb->PIPESEL, rusb->PIPECFG, rusb->PIPEMAXP);
   dcd_int_enable(rhport);
 
@@ -993,6 +1019,9 @@ void dcd_int_handler(uint8_t rhport)
 
   // Control transfer stage changes
   if ( is0 & RUSB2_INTSTS0_CTRT_Msk ) {
+#ifdef __DCACHE_PRESENT
+	SCB_CleanInvalidateDCache_by_Addr((uint32_t*) &_dcd, sizeof(dcd_data_t));
+#endif
     if ( is0 & RUSB2_INTSTS0_CTSQ_CTRL_RDATA ) {
       /* A setup packet has been received. */
       process_setup_packet(rhport);
@@ -1025,4 +1054,4 @@ void dcd_int_handler(uint8_t rhport)
   }
 }
 
-#endif
+#endif
diff --git a/src/portable/renesas/rusb2/rusb2_type.h b/src/portable/renesas/rusb2/rusb2_type.h
@@ -48,6 +48,7 @@ extern "C" {
 /* Start of definition of packed structs (used by the CCRX toolchain) */
 TU_ATTR_PACKED_BEGIN
 TU_ATTR_BIT_FIELD_ORDER_BEGIN
+#pragma pack(2)
 
 // TODO same as RUSB2_PIPE_TR_t
 typedef struct TU_ATTR_PACKED _ccrx_evenaccess {