hal: renesas: Add support for RA4C1

drivers/ra/fsp/src/bsp/cmsis/Device/RENESAS/Include/renesas.h

@@ -72,6 +72,8 @@ extern "C" {
   #include "R7FA4W1AD.h"
  #elif BSP_MCU_GROUP_RA4L1
   #include "R7FA4L1BD.h"
+ #elif BSP_MCU_GROUP_RA4C1
+  #include "R7FA4C1BD.h"
  #elif BSP_MCU_GROUP_RA6E1
   #include "R7FA6E10F.h"
  #elif BSP_MCU_GROUP_RA6E2

drivers/ra/fsp/src/bsp/mcu/ra4c1/bsp_linker.c

@@ -0,0 +1,60 @@
+/*
+* Copyright (c) 2020 - 2025 Renesas Electronics Corporation and/or its affiliates
+*
+* SPDX-License-Identifier: BSD-3-Clause
+*/
+
+#include "bsp_api.h"
+
+/* UNCRUSTIFY-OFF */
+
+/* boot loaded applications cannot set ofs registers (only do so in the boot loader) */
+#ifndef BSP_BOOTLOADED_APPLICATION
+/** configuration register output to sections */
+#if defined BSP_CFG_OPTION_SETTING_OFS0 && !BSP_TZ_NONSECURE_BUILD
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_ofs0") g_bsp_cfg_option_setting_ofs0[] = {BSP_CFG_OPTION_SETTING_OFS0};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_DUALSEL && !BSP_TZ_NONSECURE_BUILD
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_dualsel") g_bsp_cfg_option_setting_dualsel[] = {BSP_CFG_OPTION_SETTING_DUALSEL};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_OFS1
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_ofs1") g_bsp_cfg_option_setting_ofs1[] = {BSP_CFG_OPTION_SETTING_OFS1};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_BANKSEL
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_banksel") g_bsp_cfg_option_setting_banksel[] = {BSP_CFG_OPTION_SETTING_BANKSEL};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_BPS
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_bps") g_bsp_cfg_option_setting_bps[] = {BSP_CFG_OPTION_SETTING_BPS};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_PBPS
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_pbps") g_bsp_cfg_option_setting_pbps[] = {BSP_CFG_OPTION_SETTING_PBPS};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_OFS1_SEC && !BSP_TZ_NONSECURE_BUILD
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_ofs1_sec") g_bsp_cfg_option_setting_ofs1_sec[] = {BSP_CFG_OPTION_SETTING_OFS1_SEC};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_BANKSEL_SEC && !BSP_TZ_NONSECURE_BUILD
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_banksel_sec") g_bsp_cfg_option_setting_banksel_sec[] = {BSP_CFG_OPTION_SETTING_BANKSEL_SEC};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_BPS_SEC && !BSP_TZ_NONSECURE_BUILD
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_bps_sec") g_bsp_cfg_option_setting_bps_sec[] = {BSP_CFG_OPTION_SETTING_BPS_SEC};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_PBPS_SEC && !BSP_TZ_NONSECURE_BUILD
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_pbps_sec") g_bsp_cfg_option_setting_pbps_sec[] = {BSP_CFG_OPTION_SETTING_PBPS_SEC};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_OFS1_SEL && !BSP_TZ_NONSECURE_BUILD
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_ofs1_sel") g_bsp_cfg_option_setting_ofs1_sel[] = {BSP_CFG_OPTION_SETTING_OFS1_SEL};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_BANKSEL_SEL && !BSP_TZ_NONSECURE_BUILD
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_banksel_sel") g_bsp_cfg_option_setting_banksel_sel[] = {BSP_CFG_OPTION_SETTING_BANKSEL_SEL};
+#endif
+#if defined BSP_CFG_OPTION_SETTING_BPS_SEL && !BSP_TZ_NONSECURE_BUILD
+BSP_DONT_REMOVE static const uint32_t BSP_PLACE_IN_SECTION(".option_setting_bps_sel") g_bsp_cfg_option_setting_bps_sel[] = {BSP_CFG_OPTION_SETTING_BPS_SEL};
+#endif
+#endif // BSP_BOOTLOADED_APPLICATION
+
+/******************************/
+/* the init tables are located in bsp_linker_info.h */
+#define BSP_LINKER_C
+#include "bsp_linker_info.h"
+
+/* UNCRUSTIFY-ON */

drivers/ra/fsp/src/bsp/mcu/ra4c1/bsp_mcu_info.h

@@ -0,0 +1,44 @@
+/*
+* Copyright (c) 2020 - 2025 Renesas Electronics Corporation and/or its affiliates
+*
+* SPDX-License-Identifier: BSD-3-Clause
+*/
+
+/*******************************************************************************************************************//**
+ * @ingroup BSP_MCU
+ * @defgroup BSP_MCU_RA4C1 RA4C1
+ * @includedoc config_bsp_ra4c1_fsp.html
+ * @{
+ **********************************************************************************************************************/
+
+/** @} (end defgroup BSP_MCU_RA4C1) */
+
+#ifndef BSP_MCU_INFO_H
+#define BSP_MCU_INFO_H
+
+/***********************************************************************************************************************
+ * Includes   <System Includes> , "Project Includes"
+ **********************************************************************************************************************/
+
+/* BSP MCU Specific Includes. */
+#include "bsp_elc.h"
+#include "bsp_feature.h"
+
+/***********************************************************************************************************************
+ * Macro definitions
+ **********************************************************************************************************************/
+
+/***********************************************************************************************************************
+ * Typedef definitions
+ **********************************************************************************************************************/
+typedef elc_event_t bsp_interrupt_event_t;
+
+/***********************************************************************************************************************
+ * Exported global variables
+ **********************************************************************************************************************/
+
+/***********************************************************************************************************************
+ * Exported global functions (to be accessed by other files)
+ **********************************************************************************************************************/
+
+#endif

drivers/ra/fsp/src/bsp/mcu/ra4c1/bsp_override.h

@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 2020 - 2025 Renesas Electronics Corporation and/or its affiliates
+*
+* SPDX-License-Identifier: BSD-3-Clause
+*/
+
+/*******************************************************************************************************************//**
+ * @addtogroup BSP_MCU_RA4C1
+ * @{
+ **********************************************************************************************************************/
+
+/** @} (end addtogroup BSP_MCU_RA4C1) */
+
+#ifndef BSP_OVERRIDE_H
+#define BSP_OVERRIDE_H
+
+/***********************************************************************************************************************
+ * Includes   <System Includes> , "Project Includes"
+ **********************************************************************************************************************/
+
+/***********************************************************************************************************************
+ * Macro definitions
+ **********************************************************************************************************************/
+
+/* Define overrides required for this MCU. */
+#define BSP_OVERRIDE_LVD_PERIPHERAL_T
+#define BSP_OVERRIDE_LPM_STANDBY_WAKE_SOURCE_T
+#define BSP_OVERRIDE_UART_DATA_BITS_T
+
+/***********************************************************************************************************************
+ * Typedef definitions
+ **********************************************************************************************************************/
+
+/** PLL divider values */
+
+/** The thresholds supported by each MCU are in the MCU User's Manual as well as
+ *  in the r_lvd module description on the stack tab of the RA project. */
+typedef enum
+{
+    LVD_THRESHOLD_MONITOR_1_LEVEL_3_10V = 0x00UL, ///< 3.10V
+    LVD_THRESHOLD_MONITOR_1_LEVEL_3_00V = 0x01UL, ///< 3.00V
+    LVD_THRESHOLD_MONITOR_1_LEVEL_2_90V = 0x02UL, ///< 2.90V
+    LVD_THRESHOLD_MONITOR_1_LEVEL_2_79V = 0x03UL, ///< 2.79V
+    LVD_THRESHOLD_MONITOR_1_LEVEL_2_68V = 0x04UL, ///< 2.68V
+    LVD_THRESHOLD_MONITOR_1_LEVEL_2_58V = 0x05UL, ///< 2.58V
+    LVD_THRESHOLD_MONITOR_1_LEVEL_2_48V = 0x06UL, ///< 2.48V
+    LVD_THRESHOLD_MONITOR_1_LEVEL_2_20V = 0x07UL, ///< 2.20V
+    LVD_THRESHOLD_MONITOR_1_LEVEL_1_96V = 0x08UL, ///< 1.96V
+    LVD_THRESHOLD_MONITOR_1_LEVEL_1_86V = 0x09UL, ///< 1.86V
+    LVD_THRESHOLD_MONITOR_1_LEVEL_1_75V = 0x0AUL, ///< 1.75V
+    LVD_THRESHOLD_MONITOR_1_LEVEL_1_65V = 0x0BUL, ///< 1.65V
+    LVD_THRESHOLD_MONITOR_2_LEVEL_3_13V = 0x00UL, ///< 3.13V
+    LVD_THRESHOLD_MONITOR_2_LEVEL_2_92V = 0x01UL, ///< 2.92V
+    LVD_THRESHOLD_MONITOR_2_LEVEL_2_71V = 0x02UL, ///< 2.71V
+    LVD_THRESHOLD_MONITOR_2_LEVEL_2_50V = 0x03UL, ///< 2.50V
+    LVD_THRESHOLD_MONITOR_2_LEVEL_2_30V = 0x04UL, ///< 2.30V
+    LVD_THRESHOLD_MONITOR_2_LEVEL_2_09V = 0x05UL, ///< 2.09V
+    LVD_THRESHOLD_MONITOR_2_LEVEL_1_88V = 0x06UL, ///< 1.88V
+    LVD_THRESHOLD_MONITOR_2_LEVEL_1_67V = 0x07UL, ///< 1.67V
+    LVD_THRESHOLD_EXLVDVBAT_LEVEL_3_08V = 0x06UL, ///< 3_08V
+    LVD_THRESHOLD_EXLVDVBAT_LEVEL_2_88V = 0x05UL, ///< 2_88V
+    LVD_THRESHOLD_EXLVDVBAT_LEVEL_2_68V = 0x04UL, ///< 2_68V
+    LVD_THRESHOLD_EXLVDVBAT_LEVEL_2_58V = 0x03UL, ///< 2_58V
+    LVD_THRESHOLD_EXLVDVBAT_LEVEL_2_38V = 0x02UL, ///< 2_38V
+    LVD_THRESHOLD_EXLVDVBAT_LEVEL_2_18V = 0x01UL, ///< 2_18V
+    LVD_THRESHOLD_EXLVDVBAT_LEVEL_1_59V = 0x00UL, ///< 1_59V
+    LVD_THRESHOLD_LVDVRTC_LEVEL_2_99V   = 0x07UL, ///< 2_99V
+    LVD_THRESHOLD_LVDVRTC_LEVEL_2_79V   = 0x06UL, ///< 2_79V
+    LVD_THRESHOLD_LVDVRTC_LEVEL_2_59V   = 0x05UL, ///< 2_59V
+    LVD_THRESHOLD_LVDVRTC_LEVEL_2_39V   = 0x04UL, ///< 2_39V
+    LVD_THRESHOLD_LVDVRTC_LEVEL_2_19V   = 0x03UL, ///< 2_19V
+    LVD_THRESHOLD_LVDVRTC_LEVEL_1_99V   = 0x02UL, ///< 1_99V
+    LVD_THRESHOLD_LVDVRTC_LEVEL_1_79V   = 0x01UL, ///< 1_79V
+    LVD_THRESHOLD_LVDVRTC_LEVEL_1_59V   = 0x00UL, ///< 1_59V
+    LVD_THRESHOLD_NOT_AVAILABLE         = 0xFFUL, ///< Not Used
+} lvd_threshold_t;
+
+/** Wake from deep sleep or standby mode sources, does not apply to sleep or deep standby modes */
+typedef enum e_lpm_standby_wake_source
+{
+    LPM_STANDBY_WAKE_SOURCE_IRQ0   = 0x00000001ULL,   ///< IRQ0
+    LPM_STANDBY_WAKE_SOURCE_IRQ1   = 0x00000002ULL,   ///< IRQ1
+    LPM_STANDBY_WAKE_SOURCE_IRQ2   = 0x00000004ULL,   ///< IRQ2
+    LPM_STANDBY_WAKE_SOURCE_IRQ3   = 0x00000008ULL,   ///< IRQ3
+    LPM_STANDBY_WAKE_SOURCE_IRQ4   = 0x00000010ULL,   ///< IRQ4
+    LPM_STANDBY_WAKE_SOURCE_IRQ5   = 0x00000020ULL,   ///< IRQ5
+    LPM_STANDBY_WAKE_SOURCE_IRQ6   = 0x00000040ULL,   ///< IRQ6
+    LPM_STANDBY_WAKE_SOURCE_IRQ7   = 0x00000080ULL,   ///< IRQ7
+    LPM_STANDBY_WAKE_SOURCE_IRQ8   = 0x00000100ULL,   ///< IRQ8
+    LPM_STANDBY_WAKE_SOURCE_IRQ9   = 0x00000200ULL,   ///< IRQ9
+    LPM_STANDBY_WAKE_SOURCE_IRQ10  = 0x00000400ULL,   ///< IRQ10
+    LPM_STANDBY_WAKE_SOURCE_IRQ11  = 0x00000800ULL,   ///< IRQ11
+    LPM_STANDBY_WAKE_SOURCE_IRQ12  = 0x00001000ULL,   ///< IRQ12
+    LPM_STANDBY_WAKE_SOURCE_IRQ13  = 0x00002000ULL,   ///< IRQ13
+    LPM_STANDBY_WAKE_SOURCE_IRQ14  = 0x00004000ULL,   ///< IRQ14
+    LPM_STANDBY_WAKE_SOURCE_IRQ15  = 0x00008000ULL,   ///< IRQ15
+    LPM_STANDBY_WAKE_SOURCE_IWDT   = 0x00010000ULL,   ///< Independent watchdog interrupt
+    LPM_STANDBY_WAKE_SOURCE_LVD1   = 0x00040000ULL,   ///< Low Voltage Detection 1 interrupt
+    LPM_STANDBY_WAKE_SOURCE_LVD2   = 0x00080000ULL,   ///< Low Voltage Detection 2 interrupt
+    LPM_STANDBY_WAKE_SOURCE_RTCALM = 0x01000000ULL,   ///< RTC Alarm interrupt
+    LPM_STANDBY_WAKE_SOURCE_RTCPRD = 0x02000000ULL,   ///< RTC Period interrupt
+    LPM_STANDBY_WAKE_SOURCE_AGT1UD = 0x10000000ULL,   ///< AGT1 Underflow interrupt
+    LPM_STANDBY_WAKE_SOURCE_AGT1CA = 0x20000000ULL,   ///< AGT1 Compare Match A interrupt
+    LPM_STANDBY_WAKE_SOURCE_AGT1CB = 0x40000000ULL,   ///< AGT1 Compare Match B interrupt
+    LPM_STANDBY_WAKE_SOURCE_IIC0   = 0x80000000ULL,   ///< I2C 0 interrupt
+    LPM_STANDBY_WAKE_SOURCE_SOSTD  = 0x8000000000ULL, ///< SOSTD interrupt
+} lpm_standby_wake_source_t;
+
+typedef enum e_lpm_standby_wake_source_2
+{
+    LPM_STANDBY_WAKE_SOURCE_INTUR0  = 0x00000001ULL, ///< UARTA0 INTUR Interrupt
+    LPM_STANDBY_WAKE_SOURCE_INTURE0 = 0x00000002ULL, ///< UARTA0 INTURE Interrupt
+    LPM_STANDBY_WAKE_SOURCE_INTUR1  = 0x00000004ULL, ///< UARTA1 INTUR Interrupt
+    LPM_STANDBY_WAKE_SOURCE_INTURE1 = 0x00000008ULL, ///< UARTA1 INTURE Interrupt
+    LPM_STANDBY_WAKE_SOURCE_VBATT   = 0x00000010ULL, ///< VBATT Monitor interrupt
+    LPM_STANDBY_WAKE_SOURCE_VRTC    = 0x00000020ULL, ///< LVDVRTC interrupt
+    LPM_STANDBY_WAKE_SOURCE_EXLVD   = 0x00000040ULL, ///< LVDEXLVD interrupt
+} lpm_standby_wake_source_2_t;
+
+typedef uint64_t lpm_standby_wake_source_bits_t;
+
+/** UART Data bit length definition */
+typedef enum e_uart_data_bits
+{
+    UART_DATA_BITS_5 = 0U,             ///< Data bits 5-bit
+    UART_DATA_BITS_9 = 1U,             ///< Data bits 9-bit
+    UART_DATA_BITS_7 = 2U,             ///< Data bits 7-bit
+    UART_DATA_BITS_8 = 3U,             ///< Data bits 8-bit
+} uart_data_bits_t;
+
+/***********************************************************************************************************************
+ * Exported global variables
+ **********************************************************************************************************************/
+
+/***********************************************************************************************************************
+ * Exported global functions (to be accessed by other files)
+ **********************************************************************************************************************/
+
+#endif