From d98f46ce647846b0aa30b2e16a30fd4e152a1bf5 Mon Sep 17 00:00:00 2001
From: Carlos Maiolino <cem@kernel.org>
Date: Thu, 10 Jul 2025 22:55:07 +0200
Subject: Add new code

Signed-off-by: Carlos Maiolino <cem@toxiclabs.cc>
---
 msp340/Break/driverlib/MSP430FR5xx_6xx/sysctl.c | 134 ++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100755 msp340/Break/driverlib/MSP430FR5xx_6xx/sysctl.c

(limited to 'msp340/Break/driverlib/MSP430FR5xx_6xx/sysctl.c')

diff --git a/msp340/Break/driverlib/MSP430FR5xx_6xx/sysctl.c b/msp340/Break/driverlib/MSP430FR5xx_6xx/sysctl.c
new file mode 100755
index 0000000..454d4ea
--- /dev/null
+++ b/msp340/Break/driverlib/MSP430FR5xx_6xx/sysctl.c
@@ -0,0 +1,134 @@
+/* --COPYRIGHT--,BSD
+ * Copyright (c) 2014, Texas Instruments Incorporated
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * *  Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * *  Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * *  Neither the name of Texas Instruments Incorporated nor the names of
+ *    its contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * --/COPYRIGHT--*/
+//*****************************************************************************
+//
+// sysctl.c - Driver for the sysctl Module.
+//
+//*****************************************************************************
+
+//*****************************************************************************
+//
+//! \addtogroup sysctl_api sysctl
+//! @{
+//
+//*****************************************************************************
+
+#include "inc/hw_regaccess.h"
+#include "inc/hw_memmap.h"
+
+#ifdef __MSP430_HAS_SYS__
+#include "sysctl.h"
+
+#include <assert.h>
+
+void SysCtl_enableDedicatedJTAGPins(void)
+{
+    HWREG8(SYS_BASE + OFS_SYSCTL_L) |= SYSJTAGPIN;
+}
+
+uint8_t SysCtl_getBSLEntryIndication(void)
+{
+    if(HWREG8(SYS_BASE + OFS_SYSCTL_L) & SYSBSLIND)
+    {
+        return (SYSCTL_BSLENTRY_INDICATED);
+    }
+    else
+    {
+        return (SYSCTL_BSLENTRY_NOTINDICATED);
+    }
+}
+
+void SysCtl_enablePMMAccessProtect(void)
+{
+    HWREG8(SYS_BASE + OFS_SYSCTL_L) |= SYSPMMPE;
+}
+
+void SysCtl_enableRAMBasedInterruptVectors(void)
+{
+    HWREG8(SYS_BASE + OFS_SYSCTL_L) |= SYSRIVECT;
+}
+
+void SysCtl_disableRAMBasedInterruptVectors(void)
+{
+    HWREG8(SYS_BASE + OFS_SYSCTL_L) &= ~(SYSRIVECT);
+}
+
+void SysCtl_initJTAGMailbox(uint8_t mailboxSizeSelect,
+                            uint8_t autoClearInboxFlagSelect)
+{
+    HWREG8(SYS_BASE + OFS_SYSJMBC_L) &= ~(JMBCLR1OFF + JMBCLR0OFF + JMBMODE);
+    HWREG8(SYS_BASE + OFS_SYSJMBC_L) |=
+        mailboxSizeSelect + autoClearInboxFlagSelect;
+}
+
+uint8_t SysCtl_getJTAGMailboxFlagStatus(uint8_t mailboxFlagMask)
+{
+    return (HWREG8(SYS_BASE + OFS_SYSJMBC_L) & mailboxFlagMask);
+}
+
+void SysCtl_clearJTAGMailboxFlagStatus(uint8_t mailboxFlagMask)
+{
+    HWREG8(SYS_BASE + OFS_SYSJMBC_L) &= ~(mailboxFlagMask);
+}
+
+uint16_t SysCtl_getJTAGInboxMessage16Bit(uint8_t inboxSelect)
+{
+    return (HWREG16(SYS_BASE + OFS_SYSJMBI0 + inboxSelect));
+}
+
+uint32_t SysCtl_getJTAGInboxMessage32Bit(void)
+{
+    uint32_t JTAGInboxMessageLow = HWREG16(SYS_BASE + OFS_SYSJMBI0);
+    uint32_t JTAGInboxMessageHigh = HWREG16(SYS_BASE + OFS_SYSJMBI1);
+
+    return ((JTAGInboxMessageHigh << 16) + JTAGInboxMessageLow);
+}
+
+void SysCtl_setJTAGOutgoingMessage16Bit(uint8_t outboxSelect,
+                                        uint16_t outgoingMessage)
+{
+    HWREG16(SYS_BASE + OFS_SYSJMBO0 + outboxSelect) = outgoingMessage;
+}
+
+void SysCtl_setJTAGOutgoingMessage32Bit(uint32_t outgoingMessage)
+{
+    HWREG16(SYS_BASE + OFS_SYSJMBO0) = (outgoingMessage);
+    HWREG16(SYS_BASE + OFS_SYSJMBO1) = (outgoingMessage >> 16);
+}
+
+#endif
+//*****************************************************************************
+//
+//! Close the doxygen group for sysctl_api
+//! @}
+//
+//*****************************************************************************
-- 
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