lib: Add rp2350 files to pico-sdk

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

1 files changed, 182 insertions, 0 deletions

diff --git a/lib/pico-sdk/rp2350/hardware/structs/uart.h b/lib/pico-sdk/rp2350/hardware/structs/uart.h
new file mode 100644
index 00000000..47ff324e
--- /dev/null
+++ b/lib/pico-sdk/rp2350/hardware/structs/uart.h
@@ -0,0 +1,182 @@
+// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT
+
+/**
+ * Copyright (c) 2024 Raspberry Pi Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef _HARDWARE_STRUCTS_UART_H
+#define _HARDWARE_STRUCTS_UART_H
+
+/**
+ * \file rp2350/uart.h
+ */
+
+#include "hardware/address_mapped.h"
+#include "hardware/regs/uart.h"
+
+// Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_uart
+//
+// 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/uart.h.
+//
+// Bit-field descriptions are of the form:
+// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION
+
+typedef struct {
+    _REG_(UART_UARTDR_OFFSET) // UART_UARTDR
+    // Data Register, UARTDR
+    // 0x00000800 [11]    OE           (-) Overrun error
+    // 0x00000400 [10]    BE           (-) Break error
+    // 0x00000200 [9]     PE           (-) Parity error
+    // 0x00000100 [8]     FE           (-) Framing error
+    // 0x000000ff [7:0]   DATA         (-) Receive (read) data character
+    io_rw_32 dr;
+ 
+    _REG_(UART_UARTRSR_OFFSET) // UART_UARTRSR
+    // Receive Status Register/Error Clear Register, UARTRSR/UARTECR
+    // 0x00000008 [3]     OE           (0) Overrun error
+    // 0x00000004 [2]     BE           (0) Break error
+    // 0x00000002 [1]     PE           (0) Parity error
+    // 0x00000001 [0]     FE           (0) Framing error
+    io_rw_32 rsr;
+ 
+    uint32_t _pad0[4];
+ 
+    _REG_(UART_UARTFR_OFFSET) // UART_UARTFR
+    // Flag Register, UARTFR
+    // 0x00000100 [8]     RI           (-) Ring indicator
+    // 0x00000080 [7]     TXFE         (1) Transmit FIFO empty
+    // 0x00000040 [6]     RXFF         (0) Receive FIFO full
+    // 0x00000020 [5]     TXFF         (0) Transmit FIFO full
+    // 0x00000010 [4]     RXFE         (1) Receive FIFO empty
+    // 0x00000008 [3]     BUSY         (0) UART busy
+    // 0x00000004 [2]     DCD          (-) Data carrier detect
+    // 0x00000002 [1]     DSR          (-) Data set ready
+    // 0x00000001 [0]     CTS          (-) Clear to send
+    io_ro_32 fr;
+ 
+    uint32_t _pad1;
+ 
+    _REG_(UART_UARTILPR_OFFSET) // UART_UARTILPR
+    // IrDA Low-Power Counter Register, UARTILPR
+    // 0x000000ff [7:0]   ILPDVSR      (0x00) 8-bit low-power divisor value
+    io_rw_32 ilpr;
+ 
+    _REG_(UART_UARTIBRD_OFFSET) // UART_UARTIBRD
+    // Integer Baud Rate Register, UARTIBRD
+    // 0x0000ffff [15:0]  BAUD_DIVINT  (0x0000) The integer baud rate divisor
+    io_rw_32 ibrd;
+ 
+    _REG_(UART_UARTFBRD_OFFSET) // UART_UARTFBRD
+    // Fractional Baud Rate Register, UARTFBRD
+    // 0x0000003f [5:0]   BAUD_DIVFRAC (0x00) The fractional baud rate divisor
+    io_rw_32 fbrd;
+ 
+    _REG_(UART_UARTLCR_H_OFFSET) // UART_UARTLCR_H
+    // Line Control Register, UARTLCR_H
+    // 0x00000080 [7]     SPS          (0) Stick parity select
+    // 0x00000060 [6:5]   WLEN         (0x0) Word length
+    // 0x00000010 [4]     FEN          (0) Enable FIFOs: 0 = FIFOs are disabled (character mode)...
+    // 0x00000008 [3]     STP2         (0) Two stop bits select
+    // 0x00000004 [2]     EPS          (0) Even parity select
+    // 0x00000002 [1]     PEN          (0) Parity enable: 0 = parity is disabled and no parity bit...
+    // 0x00000001 [0]     BRK          (0) Send break
+    io_rw_32 lcr_h;
+ 
+    _REG_(UART_UARTCR_OFFSET) // UART_UARTCR
+    // Control Register, UARTCR
+    // 0x00008000 [15]    CTSEN        (0) CTS hardware flow control enable
+    // 0x00004000 [14]    RTSEN        (0) RTS hardware flow control enable
+    // 0x00002000 [13]    OUT2         (0) This bit is the complement of the UART Out2 (nUARTOut2)...
+    // 0x00001000 [12]    OUT1         (0) This bit is the complement of the UART Out1 (nUARTOut1)...
+    // 0x00000800 [11]    RTS          (0) Request to send
+    // 0x00000400 [10]    DTR          (0) Data transmit ready
+    // 0x00000200 [9]     RXE          (1) Receive enable
+    // 0x00000100 [8]     TXE          (1) Transmit enable
+    // 0x00000080 [7]     LBE          (0) Loopback enable
+    // 0x00000004 [2]     SIRLP        (0) SIR low-power IrDA mode
+    // 0x00000002 [1]     SIREN        (0) SIR enable: 0 = IrDA SIR ENDEC is disabled
+    // 0x00000001 [0]     UARTEN       (0) UART enable: 0 = UART is disabled
+    io_rw_32 cr;
+ 
+    _REG_(UART_UARTIFLS_OFFSET) // UART_UARTIFLS
+    // Interrupt FIFO Level Select Register, UARTIFLS
+    // 0x00000038 [5:3]   RXIFLSEL     (0x2) Receive interrupt FIFO level select
+    // 0x00000007 [2:0]   TXIFLSEL     (0x2) Transmit interrupt FIFO level select
+    io_rw_32 ifls;
+ 
+    _REG_(UART_UARTIMSC_OFFSET) // UART_UARTIMSC
+    // Interrupt Mask Set/Clear Register, UARTIMSC
+    // 0x00000400 [10]    OEIM         (0) Overrun error interrupt mask
+    // 0x00000200 [9]     BEIM         (0) Break error interrupt mask
+    // 0x00000100 [8]     PEIM         (0) Parity error interrupt mask
+    // 0x00000080 [7]     FEIM         (0) Framing error interrupt mask
+    // 0x00000040 [6]     RTIM         (0) Receive timeout interrupt mask
+    // 0x00000020 [5]     TXIM         (0) Transmit interrupt mask
+    // 0x00000010 [4]     RXIM         (0) Receive interrupt mask
+    // 0x00000008 [3]     DSRMIM       (0) nUARTDSR modem interrupt mask
+    // 0x00000004 [2]     DCDMIM       (0) nUARTDCD modem interrupt mask
+    // 0x00000002 [1]     CTSMIM       (0) nUARTCTS modem interrupt mask
+    // 0x00000001 [0]     RIMIM        (0) nUARTRI modem interrupt mask
+    io_rw_32 imsc;
+ 
+    _REG_(UART_UARTRIS_OFFSET) // UART_UARTRIS
+    // Raw Interrupt Status Register, UARTRIS
+    // 0x00000400 [10]    OERIS        (0) Overrun error interrupt status
+    // 0x00000200 [9]     BERIS        (0) Break error interrupt status
+    // 0x00000100 [8]     PERIS        (0) Parity error interrupt status
+    // 0x00000080 [7]     FERIS        (0) Framing error interrupt status
+    // 0x00000040 [6]     RTRIS        (0) Receive timeout interrupt status
+    // 0x00000020 [5]     TXRIS        (0) Transmit interrupt status
+    // 0x00000010 [4]     RXRIS        (0) Receive interrupt status
+    // 0x00000008 [3]     DSRRMIS      (-) nUARTDSR modem interrupt status
+    // 0x00000004 [2]     DCDRMIS      (-) nUARTDCD modem interrupt status
+    // 0x00000002 [1]     CTSRMIS      (-) nUARTCTS modem interrupt status
+    // 0x00000001 [0]     RIRMIS       (-) nUARTRI modem interrupt status
+    io_ro_32 ris;
+ 
+    _REG_(UART_UARTMIS_OFFSET) // UART_UARTMIS
+    // Masked Interrupt Status Register, UARTMIS
+    // 0x00000400 [10]    OEMIS        (0) Overrun error masked interrupt status
+    // 0x00000200 [9]     BEMIS        (0) Break error masked interrupt status
+    // 0x00000100 [8]     PEMIS        (0) Parity error masked interrupt status
+    // 0x00000080 [7]     FEMIS        (0) Framing error masked interrupt status
+    // 0x00000040 [6]     RTMIS        (0) Receive timeout masked interrupt status
+    // 0x00000020 [5]     TXMIS        (0) Transmit masked interrupt status
+    // 0x00000010 [4]     RXMIS        (0) Receive masked interrupt status
+    // 0x00000008 [3]     DSRMMIS      (-) nUARTDSR modem masked interrupt status
+    // 0x00000004 [2]     DCDMMIS      (-) nUARTDCD modem masked interrupt status
+    // 0x00000002 [1]     CTSMMIS      (-) nUARTCTS modem masked interrupt status
+    // 0x00000001 [0]     RIMMIS       (-) nUARTRI modem masked interrupt status
+    io_ro_32 mis;
+ 
+    _REG_(UART_UARTICR_OFFSET) // UART_UARTICR
+    // Interrupt Clear Register, UARTICR
+    // 0x00000400 [10]    OEIC         (-) Overrun error interrupt clear
+    // 0x00000200 [9]     BEIC         (-) Break error interrupt clear
+    // 0x00000100 [8]     PEIC         (-) Parity error interrupt clear
+    // 0x00000080 [7]     FEIC         (-) Framing error interrupt clear
+    // 0x00000040 [6]     RTIC         (-) Receive timeout interrupt clear
+    // 0x00000020 [5]     TXIC         (-) Transmit interrupt clear
+    // 0x00000010 [4]     RXIC         (-) Receive interrupt clear
+    // 0x00000008 [3]     DSRMIC       (-) nUARTDSR modem interrupt clear
+    // 0x00000004 [2]     DCDMIC       (-) nUARTDCD modem interrupt clear
+    // 0x00000002 [1]     CTSMIC       (-) nUARTCTS modem interrupt clear
+    // 0x00000001 [0]     RIMIC        (-) nUARTRI modem interrupt clear
+    io_rw_32 icr;
+ 
+    _REG_(UART_UARTDMACR_OFFSET) // UART_UARTDMACR
+    // DMA Control Register, UARTDMACR
+    // 0x00000004 [2]     DMAONERR     (0) DMA on error
+    // 0x00000002 [1]     TXDMAE       (0) Transmit DMA enable
+    // 0x00000001 [0]     RXDMAE       (0) Receive DMA enable
+    io_rw_32 dmacr;
+} uart_hw_t;
+
+#define uart0_hw ((uart_hw_t *)UART0_BASE)
+#define uart1_hw ((uart_hw_t *)UART1_BASE)
+static_assert(sizeof (uart_hw_t) == 0x004c, "");
+
+#endif // _HARDWARE_STRUCTS_UART_H
+