adding rx65n

hw/bsp/rx63n/boards/gr_citrus/board.mk

@@ -1,18 +1,10 @@
 DEPS_SUBMODULES += hw/mcu/renesas/rx
 
 CFLAGS += \
-  -nostartfiles \
-  -ffunction-sections \
-  -fdata-sections \
-  -fshort-enums \
   -mcpu=rx610 \
   -misa=v1 \
-  -mlittle-endian-data \
   -DCFG_TUSB_MCU=OPT_MCU_RX63X
 
-# Cross Compiler for RX
-CROSS_COMPILE = rx-elf-
-
 RX_NEWLIB ?= 1
 
 ifeq ($(CMDEXE),1)

hw/bsp/rx63n/boards/rx65n_cloud_kit/board.mk

@@ -0,0 +1,52 @@
+CFLAGS += \
+  -mcpu=rx64m \
+  -misa=v2 \
+  -DCFG_TUSB_MCU=OPT_MCU_RX65X
+
+RX_NEWLIB ?= 1
+
+ifeq ($(CMDEXE),1)
+OPTLIBINC="$(shell for /F "usebackq delims=" %%i in (`where rx-elf-gcc`) do echo %%~dpi..\rx-elf\optlibinc)"
+else
+OPTLIBINC=$(shell dirname `which rx-elf-gcc`)../rx-elf/optlibinc
+endif
+
+ifeq ($(RX_NEWLIB),1)
+CFLAGS += -DSSIZE_MAX=__INT_MAX__
+else
+# setup for optlib
+CFLAGS += -nostdinc \
+  -isystem $(OPTLIBINC) \
+  -DLWIP_NO_INTTYPES_H
+
+LIBS += -loptc -loptm
+endif
+
+MCU_DIR = hw/mcu/renesas/rx/rx65n
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/r5f565ne.ld
+
+SRC_C += \
+	src/portable/renesas/usba/dcd_usba.c \
+	$(MCU_DIR)/vects.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(MCU_DIR)
+
+SRC_S += $(MCU_DIR)/start.S
+
+# For freeRTOS port source
+FREERTOS_PORT = RX600
+
+# For flash-jlink target
+JLINK_DEVICE = R5F565NE
+JLINK_IF     = JTAG
+
+# For flash-pyocd target
+PYOCD_TARGET =
+
+# flash using rfp-cli
+flash: $(BUILD)/$(PROJECT).mot
+	rfp-cli -device rx65x -tool e2l -auto $^

hw/bsp/rx63n/boards/rx65n_cloud_kit/r5f565ne.ld

@@ -0,0 +1,158 @@
+MEMORY
+{
+	RAM : ORIGIN = 0x0, LENGTH = 262144
+	RAM2 : ORIGIN = 0x00800000, LENGTH = 393216
+	ROM : ORIGIN = 0xFFE00000, LENGTH = 2097152
+	OFS : ORIGIN = 0xFE7F5D00, LENGTH = 128
+}
+SECTIONS
+{
+	.exvectors 0xFFFFFF80: AT(0xFFFFFF80)
+	{
+		KEEP(*(.exvectors))
+	} > ROM
+	.fvectors 0xFFFFFFFC: AT(0xFFFFFFFC)
+	{
+		KEEP(*(.fvectors))
+	} > ROM
+	.text 0xFFE00000: AT(0xFFE00000)
+	{
+		*(.text)
+		*(.text.*)
+		*(P)
+		etext = .;
+	} > ROM
+	.rvectors ALIGN(4):
+	{
+		_rvectors_start = .;
+		KEEP(*(.rvectors))
+		_rvectors_end = .;
+	} > ROM
+	.init :
+	{
+		KEEP(*(.init))
+		__preinit_array_start = .;
+		KEEP(*(.preinit_array))
+		__preinit_array_end = .;
+		__init_array_start = (. + 3) & ~ 3;
+		KEEP(*(.init_array))
+		KEEP(*(SORT(.init_array.*)))
+		__init_array_end = .;
+		__fini_array_start = .;
+		KEEP(*(.fini_array))
+		KEEP(*(SORT(.fini_array.*)))
+		__fini_array_end = .;
+	} > ROM
+	.fini :
+	{
+		KEEP(*(.fini))
+	} > ROM
+	.got :
+	{
+		*(.got)
+		*(.got.plt)
+	} > ROM
+	.rodata :
+	{
+		*(.rodata)
+		*(.rodata.*)
+		*(C_1)
+		*(C_2)
+		*(C)
+		_erodata = .;
+	} > ROM
+	.eh_frame_hdr :
+	{
+		*(.eh_frame_hdr)
+	} > ROM
+	.eh_frame :
+	{
+		*(.eh_frame)
+	} > ROM
+	.jcr :
+	{
+		*(.jcr)
+	} > ROM
+	.tors :
+	{
+		__CTOR_LIST__ = .;
+		. = ALIGN(2);
+		___ctors = .;
+		*(.ctors)
+		___ctors_end = .;
+		__CTOR_END__ = .;
+		__DTOR_LIST__ = .;
+		___dtors = .;
+		*(.dtors)
+		___dtors_end = .;
+		__DTOR_END__ = .;
+		. = ALIGN(2);
+		_mdata = .;
+	} > ROM
+	.ustack 0x200: AT(0x200)
+	{
+		_ustack = .;
+	} > RAM
+	.istack 0x100: AT(0x100)
+	{
+		_istack = .;
+	} > RAM
+	.data 0x204: AT(_mdata)
+	{
+		_data = .;
+		*(.data)
+		*(.data.*)
+		*(D)
+		*(D_1)
+		*(D_2)
+		_edata = .;
+	} > RAM
+	.gcc_exc :
+	{
+		*(.gcc_exc)
+	} > RAM
+	.bss :
+	{
+		_bss = .;
+		*(.bss)
+		*(.bss.**)
+		*(COMMON)
+		*(B)
+		*(B_1)
+		*(B_2)
+		_ebss = .;
+		_end = .;
+	} > RAM
+	.ofs1 0xFE7F5D00: AT(0xFE7F5D00)
+	{
+		KEEP(*(.ofs1))
+	} > OFS
+	.ofs2 0xFE7F5D10: AT(0xFE7F5D10)
+	{
+		KEEP(*(.ofs2))
+	} > OFS
+	.ofs3 0xFE7F5D20: AT(0xFE7F5D20)
+	{
+		KEEP(*(.ofs3))
+	} > OFS
+	.ofs4 0xFE7F5D40: AT(0xFE7F5D40)
+	{
+		KEEP(*(.ofs4))
+	} > OFS
+	.ofs5 0xFE7F5D48: AT(0xFE7F5D48)
+	{
+		KEEP(*(.ofs5))
+	} > OFS
+	.ofs6 0xFE7F5D50: AT(0xFE7F5D50)
+	{
+		KEEP(*(.ofs6))
+	} > OFS
+	.ofs7 0xFE7F5D64: AT(0xFE7F5D64)
+	{
+		KEEP(*(.ofs7))
+	} > OFS
+	.ofs8 0xFE7F5D70: AT(0xFE7F5D70)
+	{
+		KEEP(*(.ofs8))
+	} > OFS
+}

hw/bsp/rx63n/boards/rx65n_cloud_kit/rx65n_cloud_kit.c

@@ -0,0 +1,243 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Koji Kitayama
+ *
+ * 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.
+ */
+
+#include "bsp/board.h"
+#include "iodefine.h"
+#include "interrupt_handlers.h"
+
+#define IRQ_PRIORITY_CMT0     5
+#define IRQ_PRIORITY_USBI0    6
+#define IRQ_PRIORITY_SCI0     5
+
+#define SYSTEM_PRCR_PRC1      (1<<1)
+#define SYSTEM_PRCR_PRKEY     (0xA5u<<8)
+
+#define CMT_PCLK              48000000
+#define CMT_CMCR_CKS_DIV_128  2
+#define CMT_CMCR_CMIE         (1<<6)
+#define MPC_PFS_ISEL          (1<<6)
+
+#define SCI_PCLK              48000000
+#define SCI_SSR_FER           (1<<4)
+#define SCI_SSR_ORER          (1<<5)
+
+#define SCI_SCR_TEIE          (1u<<2)
+#define SCI_SCR_RE            (1u<<4)
+#define SCI_SCR_TE            (1u<<5)
+#define SCI_SCR_RIE           (1u<<6)
+#define SCI_SCR_TIE           (1u<<7)
+
+void HardwareSetup(void)
+{
+/*
+ BSC.CS0MOD.WORD = 0x1234;
+ BSC.CS7CNT.WORD = 0x5678;
+
+ SCI0.SCR.BIT.TE  = 0;
+ SCI0.SCR.BIT.RE  = 0;
+ SCI0.SCR.BIT.TE  = 1;
+ SCI2.SSR.BIT.PER = 0;
+
+ TMR0.TCR.BYTE = 0x12;
+ TMR1.TCR.BYTE = 0x12;
+ TMR2.TCR.BYTE = 0x12;
+
+ P0.DDR.BYTE = 0x12;
+ P1.DDR.BYTE = 0x12;
+*/
+}
+
+//--------------------------------------------------------------------+
+// SCI0 handling
+//--------------------------------------------------------------------+
+typedef struct {
+  uint8_t *buf;
+  uint32_t cnt;
+} sci_buf_t;
+static volatile sci_buf_t sci0_buf[2];
+
+void INT_Excep_SCI0_TXI0(void)
+{
+  uint8_t *buf = sci0_buf[0].buf;
+  uint32_t cnt = sci0_buf[0].cnt;
+  
+  if (!buf || !cnt) {
+    SCI0.SCR.BYTE &= ~(SCI_SCR_TEIE | SCI_SCR_TE | SCI_SCR_TIE);
+    return;
+  }
+  SCI0.TDR = *buf;
+  if (--cnt) {
+    ++buf;
+  } else {
+    buf = NULL;
+    SCI0.SCR.BIT.TIE  = 0;
+    SCI0.SCR.BIT.TEIE = 1;
+  }
+  sci0_buf[0].buf = buf;
+  sci0_buf[0].cnt = cnt;
+}
+
+void INT_Excep_SCI0_TEI0(void)
+{
+  SCI0.SCR.BYTE &= ~(SCI_SCR_TEIE | SCI_SCR_TE | SCI_SCR_TIE);
+}
+
+void INT_Excep_SCI0_RXI0(void)
+{
+  uint8_t *buf = sci0_buf[1].buf;
+  uint32_t cnt = sci0_buf[1].cnt;
+
+  if (!buf || !cnt ||
+      (SCI0.SSR.BYTE & (SCI_SSR_FER | SCI_SSR_ORER))) {
+    sci0_buf[1].buf = NULL;
+    SCI0.SSR.BYTE   = 0;
+    SCI0.SCR.BYTE  &= ~(SCI_SCR_RE | SCI_SCR_RIE);
+    return;
+  }
+  *buf = SCI0.RDR;
+  if (--cnt) {
+    ++buf;
+  } else {
+    buf = NULL;
+    SCI0.SCR.BYTE &= ~(SCI_SCR_RE | SCI_SCR_RIE);
+  }
+  sci0_buf[1].buf = buf;
+  sci0_buf[1].cnt = cnt;
+}
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void INT_Excep_USB0_USBI0(void)
+{
+  tud_int_handler(0);
+}
+
+void board_init(void)
+{
+#if CFG_TUSB_OS == OPT_OS_NONE
+  /* Enable CMT0 */
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY | SYSTEM_PRCR_PRC1;
+  MSTP(CMT0)       = 0;
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY;
+  /* Setup 1ms tick timer */
+  CMT0.CMCNT      = 0;
+  CMT0.CMCOR      = CMT_PCLK / 1000 / 128;
+  CMT0.CMCR.WORD  = CMT_CMCR_CMIE | CMT_CMCR_CKS_DIV_128;
+  IR(CMT0, CMI0)  = 0;
+  IPR(CMT0, CMI0) = IRQ_PRIORITY_CMT0;
+  IEN(CMT0, CMI0) = 1;
+  CMT.CMSTR0.BIT.STR0 = 1;
+#endif
+
+  /* Unlock MPC registers */
+  MPC.PWPR.BIT.B0WI  = 0;
+  MPC.PWPR.BIT.PFSWE = 1;
+  /* LED PA0 */
+  PORTA.PMR.BIT.B0  = 0U;
+  PORTA.PODR.BIT.B0 = 0U;
+  PORTA.PDR.BIT.B0  = 1U;
+  /* UART TXD0 => P20, RXD0 => P21 */
+  PORT2.PMR.BIT.B0 = 1U;
+  PORT2.PCR.BIT.B0 = 1U;
+  MPC.P20PFS.BYTE  = 0b01010;
+  PORT2.PMR.BIT.B1 = 1U;
+  MPC.P21PFS.BYTE  = 0b01010;
+  /* USB VBUS -> P16 DPUPE -> P14 */
+  PORT1.PMR.BIT.B4 = 1U;
+  PORT1.PMR.BIT.B6 = 1U;
+  MPC.P14PFS.BYTE  = 0b10001;
+  MPC.P16PFS.BYTE  = MPC_PFS_ISEL | 0b10001;
+//  MPC.PFUSB0.BIT.PUPHZS = 1;
+  /* Lock MPC registers */
+  MPC.PWPR.BIT.PFSWE = 0;
+  MPC.PWPR.BIT.B0WI  = 1;
+
+//  IR(USB0, USBI0)  = 0;
+//  IPR(USB0, USBI0) = IRQ_PRIORITY_USBI0;
+
+  /* Enable SCI0 */
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY | SYSTEM_PRCR_PRC1;
+  MSTP(SCI0) = 0;
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY;
+  SCI0.BRR = (SCI_PCLK / (32 * 115200)) - 1;
+//  IR(SCI0,  RXI0)  = 0;
+//  IR(SCI0,  TXI0)  = 0;
+//  IR(SCI0,  TEI0)  = 0;
+//  IPR(SCI0, RXI0) = IRQ_PRIORITY_SCI0;
+//  IPR(SCI0, TXI0) = IRQ_PRIORITY_SCI0;
+//  IPR(SCI0, TEI0) = IRQ_PRIORITY_SCI0;
+//  IEN(SCI0, RXI0) = 1;
+//  IEN(SCI0, TXI0) = 1;
+//  IEN(SCI0, TEI0) = 1;
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  PORTA.PODR.BIT.B0 = state ? 1 : 0;
+}
+
+uint32_t board_button_read(void)
+{
+  return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  sci0_buf[1].buf = buf;
+  sci0_buf[1].cnt = len;
+  SCI0.SCR.BYTE |= SCI_SCR_RE | SCI_SCR_RIE;
+  while (SCI0.SCR.BIT.RE) ;
+  return len - sci0_buf[1].cnt;
+}
+
+int board_uart_write(void const *buf, int len)
+{
+  sci0_buf[0].buf = (uint8_t*)buf;
+  sci0_buf[0].cnt = len;
+  SCI0.SCR.BYTE |= SCI_SCR_TE | SCI_SCR_TIE;
+  while (SCI0.SCR.BIT.TE) ;
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void INT_Excep_CMT0_CMI0(void)
+{
+  ++system_ticks;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#else
+uint32_t SystemCoreClock = 96000000;
+#endif

hw/bsp/rx63n/family.mk

@@ -1 +1,17 @@
+DEPS_SUBMODULES += hw/mcu/renesas/rx
+
+# Cross Compiler for RX
+CROSS_COMPILE = rx-elf-
+
 include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -nostartfiles \
+  -ffunction-sections \
+  -fdata-sections \
+  -fshort-enums \
+  -mlittle-endian-data \
+
+$(BUILD)/$(PROJECT).mot: $(BUILD)/$(PROJECT).elf
+	@echo CREATE $@
+	$(OBJCOPY) -O srec -I elf32-rx-be-ns $^ $@

src/tusb_option.h

@@ -112,6 +112,7 @@
 
 // Renesas RX
 #define OPT_MCU_RX63X            1400 ///< Renesas RX63N/631
+#define OPT_MCU_RX65X            1401 ///< Renesas RX65N/RX651
 
 // Mind Motion
 #define OPT_MCU_MM32F327X        1500 ///< Mind Motion MM32F327