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/V4H_Cx_Loader/ip/swdt/swdt.c
+++ b/IPL/Customer/Mobis/V4H_Cx_Loader/ip/swdt/swdt.c
@@ -0,0 +1,123 @@
+/*******************************************************************************
+* 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 2018-2022 Renesas Electronics Corporation All rights reserved.
+*******************************************************************************/
+
+
+
+/*******************************************************************************
+ * DESCRIPTION   : Watchdog Timer function
+ ******************************************************************************/
+/******************************************************************************
+ * @file          swdt.c
+ * - Version      : 0.02
+ * @brief
+ * .
+ *****************************************************************************/
+/******************************************************************************
+ * History : DD.MM.YYYY Version  Description
+ *         : 12.08.2022 0.01     First Release
+ *         : 31.10.2022 0.02     License notation change.
+*****************************************************************************/
+#include "mem_io.h"
+#include "rcar_def.h"
+#include "rcar_register.h"
+#include "swdt.h"
+#include "gic.h"
+#include "log.h"
+#include "ip_control.h"
+
+void swdt_init(void)
+{
+    uint32_t sr;
+    uint32_t reg;
+    uint32_t val;
+    uint32_t chk_data;
+
+    /* 1. Clear the TME bit in SWTCSRA to 0 to temporarily stop counting. */
+    reg = mem_read32(SWDT_WTCSRA) & WTCSRA_TME;
+    if (WTCSRA_TME == reg)
+    {
+        mem_write32(SWDT_WTCSRA, WTCSRA_UPPER_BYTE);
+    }
+
+    /* 2.Write the set value in SWTCNT */
+    /* OSCCLK check */
+    reg = mem_read32(RST_MODEMR0);
+    chk_data = reg & CHECK_MD13_MD14;
+
+    val = WTCNT_UPPER_BYTE;
+
+	if (MD14_MD13_TYPE_0 == chk_data)
+    {
+        val |= SWDTCNT_133330HZ;
+    }
+    else if(MD14_MD13_TYPE_1 == chk_data)
+    {
+        val |= SWDTCNT_131570HZ;
+    }
+    else if(MD14_MD13_TYPE_3 == chk_data)
+    {
+        val |= SWDTCNT_131570HZ;
+    }
+    else
+    {
+        ERROR("MODEMR ERROR value = 0x%x\n", chk_data);
+        panic;
+    }
+
+    mem_write32(SWDT_WTCNT, val);
+
+    /* 3. Clear the bit4(WOVF) in SWTCSRA to 0. */
+    mem_write32(SWDT_WTCSRA, WTCSRA_UPPER_BYTE | WTCSRA_WOVFE | WTCSRA_CKS0_OSCCLK);
+
+    /* 5.Confirm that SWTCSRA.WRFLG becomes 0.*/
+    while (true)
+    {
+        if ((mem_read32(SWDT_WTCSRA) & WTCSRA_WRFLG) == 0U)
+        {
+            break;
+        }
+    }
+
+    /* 6. Start the counting by setting the TME bit in SWTCSRA to 1. */
+    sr = mem_read32(SWDT_WTCSRA) & WTCSRA_MASK_ALL;
+
+    mem_write32(SWDT_WTCSRA, (WTCSRA_UPPER_BYTE | sr | WTCSRA_TME));
+
+}
+/* End of function swdt_init(void) */
+
+void swdt_release(void)
+{
+
+    mem_write32(SWDT_WTCSRA, WTCSRA_INIT_DATA);
+    mem_write32(SWDT_WTCNT, WTCNT_INIT_DATA);
+}
+/* End of function swdt_release(void) */
+
+void swdt_exec(void)
+{
+    ERROR("System Watchdog Timer overflow.\n");
+    panic;
+}
+/* End of function swdt_exec(void) */
+