add IPL

2025-12-24 17:21:08 +09:00
parent a96323de19
commit 96dc62d8dc
2302 changed files with 455822 additions and 0 deletions
--- a/IPL/Customer/Mobis/Gen4_ICUMX_Loader/ip/cpg/cpg.c
+++ b/IPL/Customer/Mobis/Gen4_ICUMX_Loader/ip/cpg/cpg.c
@@ -0,0 +1,83 @@
+/*******************************************************************************
+ * 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 2021-2024 Renesas Electronics Corporation All rights reserved.
+ *******************************************************************************/
+
+/*******************************************************************************
+ * DESCRIPTION   : CPG initialize
+ ******************************************************************************/
+ /******************************************************************************
+ * @file          cpg.c
+ * - Version      : 0.03
+ * @brief         Initial setting process of CPG.
+ * .
+ *****************************************************************************/
+/******************************************************************************
+ * History : DD.MM.YYYY Version  Description
+ *         : 28.07.2021 0.01     First Release
+ *         : 03.09.2021 0.02     Move cpg_reg_write function to cpg.h.
+ *         : 27.12.2024 0.03     Add set_srcr function.
+ *****************************************************************************/
+
+#include <cpg.h>
+#include <cnf_tbl.h>
+#if (RCAR_LSI == RCAR_V4H)
+#include <cpg_register.h>
+#endif /* RCAR_LSI == RCAR_V4H */
+
+/* CPG write protect value */
+#define CPGWPCR_PASSWORD    (0xA5A50000U)
+#define CPGWPCR_WPE         ((uint32_t)1U << 0U)
+#define CPGWPCR_WPE_VALID   (0U)
+
+#if (RCAR_LSI == RCAR_V4H)
+static void set_srcr(void);
+#endif /* RCAR_LSI == RCAR_V4H */
+
+void cpg_init(void)
+{
+    /* Release CPG write protect */
+    if((mem_read32(CPG_CPGWPCR) & CPGWPCR_WPE) != CPGWPCR_WPE_VALID)
+    {
+        mem_write32(CPG_CPGWPR, ~(uint32_t)(CPGWPCR_PASSWORD));
+        mem_write32(CPG_CPGWPCR, CPGWPCR_PASSWORD);
+
+        /* bit in WPE = 0? */
+        while ((mem_read32(CPG_CPGWPCR) & CPGWPCR_WPE) != CPGWPCR_WPE_VALID)
+        {
+            ;
+        }
+    }
+
+#if (RCAR_LSI == RCAR_V4H)
+    set_srcr();
+#endif /* RCAR_LSI == RCAR_V4H */
+}
+/* End of function cpg_init(void) */
+
+#if (RCAR_LSI == RCAR_V4H)
+static void set_srcr(void)
+{
+    mem_write32(CPG_SRCR28, CPGSRCR28_VAL);
+    mem_write32(CPG_SRCR29, CPGSRCR29_VAL);
+}
+/* End of function set_srcr(void) */
+#endif /* RCAR_LSI == RCAR_V4H */