add IPL

IPL/Customer/Mobis/V4H_Cx_Loader/include/mem_io.h

@@ -0,0 +1,104 @@
+/*******************************************************************************
+* DISCLAIMER
+* This software is supplied by Renesas Electronics Corporation and is only
+* intended for use with Renesas products. No other uses are authorized. This
+* software is owned by Renesas Electronics Corporation and is protected under
+* all applicable laws, including copyright laws.
+* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
+* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
+* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
+* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
+* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
+* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
+* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
+* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
+* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+* Renesas reserves the right, without notice, to make changes to this software
+* and to discontinue the availability of this software. By using this software,
+* you agree to the additional terms and conditions found by accessing the
+* following link:
+* http://www.renesas.com/disclaimer
+* Copyright 2018-2023 Renesas Electronics Corporation All rights reserved.
+*******************************************************************************/
+
+
+
+/*******************************************************************************
+ * DESCRIPTION   : Memory access driver header
+ ******************************************************************************/
+/******************************************************************************
+ * @file          mem_io.h
+ * - Version      : 0.05
+ * @brief         
+ * .
+ *****************************************************************************/
+/******************************************************************************
+ * History : DD.MM.YYYY Version  Description
+ *         : 02.02.2022 0.01     First Release
+ *         : 17.02.2022 0.02     Change the return type of mem_read64
+ *         : 31.10.2022 0.03     License notation change.
+ *         : 07.11.2022 0.04     Added to convert mmio.
+ *         : 21.08.2023 0.05     Add support for V4M.
+ *****************************************************************************/
+#ifndef MEM_IO_H_
+#define MEM_IO_H_
+
+#include <stdint.h>
+
+static inline void mem_write8(uintptr_t addr, uint8_t data)
+{
+    *(volatile uint8_t*)addr = data;
+}
+
+static inline uint8_t mem_read8(uintptr_t addr)
+{
+    return (*(volatile uint8_t*)addr);
+}
+
+static inline void mem_write16(uintptr_t addr, uint16_t data)
+{
+    *(volatile uint16_t*)addr = data;
+}
+
+static inline uint16_t mem_read16(uintptr_t addr)
+{
+    return (*(volatile uint16_t*)addr);
+}
+
+static inline void mem_write32(uintptr_t addr, uint32_t data)
+{
+    *(volatile uint32_t*)addr = data;
+}
+
+static inline uint32_t mem_read32(uintptr_t addr)
+{
+    return (*(volatile uint32_t*)addr);
+}
+
+static inline void mem_write64(uintptr_t addr, uint64_t data)
+{
+    *(volatile uint64_t*)addr = data;
+}
+
+static inline uint64_t mem_read64(uintptr_t addr)
+{
+    return (*(volatile uint64_t*)addr);
+}
+
+static inline void mem_bitclrset32(uintptr_t addr, uint32_t clr, uint32_t set)
+{
+    mem_write32(addr, (mem_read32(addr) & ~clr) | set);
+}
+
+static inline void mem_bitset32(uintptr_t addr, uint32_t set)
+{
+    mem_write32(addr, (mem_read32(addr) | set) );
+}
+
+#if ((RCAR_LSI == RCAR_V4H) || (RCAR_LSI == RCAR_V4M))
+#define mmio_write_32(a,b)          mem_write32(a,b)
+#define mmio_read_32(a)             mem_read32(a)
+#define mmio_clrsetbits_32(a,b,c)   mem_bitclrset32(a,b,c)
+#endif /* RCAR_LSI == RCAR_V4H || RCAR_LSI == RCAR_V4M */
+
+#endif /* MEM_IO_H_ */