lib: Add rp2350 files to pico-sdk

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 59 insertions, 0 deletions

diff --git a/lib/pico-sdk/rp2350/hardware/structs/watchdog.h b/lib/pico-sdk/rp2350/hardware/structs/watchdog.h
new file mode 100644
index 00000000..19c7bfae
--- /dev/null
+++ b/lib/pico-sdk/rp2350/hardware/structs/watchdog.h
@@ -0,0 +1,59 @@
+// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT
+
+/**
+ * Copyright (c) 2024 Raspberry Pi Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef _HARDWARE_STRUCTS_WATCHDOG_H
+#define _HARDWARE_STRUCTS_WATCHDOG_H
+
+/**
+ * \file rp2350/watchdog.h
+ */
+
+#include "hardware/address_mapped.h"
+#include "hardware/regs/watchdog.h"
+
+// Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_watchdog
+//
+// The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature)
+// _REG_(x) will link to the corresponding register in hardware/regs/watchdog.h.
+//
+// Bit-field descriptions are of the form:
+// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION
+
+typedef struct {
+    _REG_(WATCHDOG_CTRL_OFFSET) // WATCHDOG_CTRL
+    // Watchdog control +
+    // 0x80000000 [31]    TRIGGER      (0) Trigger a watchdog reset
+    // 0x40000000 [30]    ENABLE       (0) When not enabled the watchdog timer is paused
+    // 0x04000000 [26]    PAUSE_DBG1   (1) Pause the watchdog timer when processor 1 is in debug mode
+    // 0x02000000 [25]    PAUSE_DBG0   (1) Pause the watchdog timer when processor 0 is in debug mode
+    // 0x01000000 [24]    PAUSE_JTAG   (1) Pause the watchdog timer when JTAG is accessing the bus fabric
+    // 0x00ffffff [23:0]  TIME         (0x000000) Indicates the time in usec before a watchdog reset will...
+    io_rw_32 ctrl;
+ 
+    _REG_(WATCHDOG_LOAD_OFFSET) // WATCHDOG_LOAD
+    // Load the watchdog timer
+    // 0x00ffffff [23:0]  LOAD         (0x000000) 
+    io_wo_32 load;
+ 
+    _REG_(WATCHDOG_REASON_OFFSET) // WATCHDOG_REASON
+    // Logs the reason for the last reset
+    // 0x00000002 [1]     FORCE        (0) 
+    // 0x00000001 [0]     TIMER        (0) 
+    io_ro_32 reason;
+ 
+    // (Description copied from array index 0 register WATCHDOG_SCRATCH0 applies similarly to other array indexes)
+    _REG_(WATCHDOG_SCRATCH0_OFFSET) // WATCHDOG_SCRATCH0
+    // Scratch register
+    // 0xffffffff [31:0]  SCRATCH0     (0x00000000) 
+    io_rw_32 scratch[8];
+} watchdog_hw_t;
+
+#define watchdog_hw ((watchdog_hw_t *)WATCHDOG_BASE)
+static_assert(sizeof (watchdog_hw_t) == 0x002c, "");
+
+#endif // _HARDWARE_STRUCTS_WATCHDOG_H
+