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Add register definitions for UART

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This is the first of a series of commits to get a
hardware serial console up and running on the
Arduino Due.  When I have that, I can actually
do some real debugging.
pull/1/head
Felix Kopp 4 years ago
parent 2df4efdf2a
commit 6a141b914b
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GPG Key ID: C478BA0A85F75728
1 changed files with 103 additions and 1 deletions
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104
include/arch/at91sam3x8e/hardware.h
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@ -143,7 +143,109 @@ struct reg_snapshot {
#define REG_UART_CS_RSTRX_MASK ((uint32_t)1 << 2)
/** UART Mode Register */
#define REG_UART_MR (*(uint32_t *)0x400E0804U)
#define REG_UART_MR (*(uint32_t *)0x400E0804U)
/** UART Interrupt Enable Register */
#define REG_UART_IER (*(uint32_t *)0x400E0808U)
/** UART IER Enable RXRDY Interrupt bitmask (for `REG_UART_IER`) */
#define REG_UART_IER_RXRDY_MASK ((uint32_t)1 << 0)
/** UART IER Enable TXRDY Interrupt bitmask (for `REG_UART_IER`) */
#define REG_UART_IER_TXRDY_MASK ((uint32_t)1 << 1)
/** UART IER Enable End of Receive Transfer Interrupt bitmask (for `REG_UART_IER`) */
#define REG_UART_IER_ENDRX_MASK ((uint32_t)1 << 3)
/** UART IER Enable End of Transmit Interrupt bitmask (for `REG_UART_IER`) */
#define REG_UART_IER_ENDTX_MASK ((uint32_t)1 << 4)
/** UART IER Enable Overrun Error Interrupt bitmask (for `REG_UART_IER`) */
#define REG_UART_IER_OVRE_MASK ((uint32_t)1 << 5)
/** UART IER Enable Framing Error Interrupt bitmask (for `REG_UART_IER`) */
#define REG_UART_IER_FRAME_MASK ((uint32_t)1 << 6)
/** UART IER Enable Parity Error Interrupt bitmask (for `REG_UART_IER`) */
#define REG_UART_IER_PARE_MASK ((uint32_t)1 << 7)
/** UART IER Enable TXEMPTY Interrupt bitmask (for `REG_UART_IER`) */
#define REG_UART_IER_TXEMPTY_MASK ((uint32_t)1 << 9)
/** UART IER Enable Buffer Empty Interrupt bitmask (for `REG_UART_IER`) */
#define REG_UART_IER_TXBUFE_MASK ((uint32_t)1 << 11)
/** UART IER Enable Buffer Full Interrupt bitmask (for `REG_UART_IER`) */
#define REG_UART_IER_RXBUFF_MASK ((uint32_t)1 << 12)
/** UART Interrupt Disable Register */
#define REG_UART_IDR (*(uint32_t *)0x400E080CU)
/** UART IDR Disable RXRDY Interrupt bitmask (for `REG_UART_IDR`) */
#define REG_UART_IDR_RXRDY_MASK ((uint32_t)1 << 0)
/** UART IDR Disable TXRDY Interrupt bitmask (for `REG_UART_IDR`) */
#define REG_UART_IDR_TXRDY_MASK ((uint32_t)1 << 1)
/** UART IDR Disable End of Receive Transfer Interrupt bitmask (for `REG_UART_IDR`) */
#define REG_UART_IDR_ENDRX_MASK ((uint32_t)1 << 3)
/** UART IDR Disable End of Transmit Interrupt bitmask (for `REG_UART_IDR`) */
#define REG_UART_IDR_ENDTX_MASK ((uint32_t)1 << 4)
/** UART IDR Disable Overrun Error Interrupt bitmask (for `REG_UART_IDR`) */
#define REG_UART_IDR_OVRE_MASK ((uint32_t)1 << 5)
/** UART IDR Disable Framing Error Interrupt bitmask (for `REG_UART_IDR`) */
#define REG_UART_IDR_FRAME_MASK ((uint32_t)1 << 6)
/** UART IDR Disable Parity Error Interrupt bitmask (for `REG_UART_IDR`) */
#define REG_UART_IDR_PARE_MASK ((uint32_t)1 << 7)
/** UART IDR Disable TXEMPTY Interrupt bitmask (for `REG_UART_IDR`) */
#define REG_UART_IDR_TXEMPTY_MASK ((uint32_t)1 << 9)
/** UART IDR Disable Buffer Empty Interrupt bitmask (for `REG_UART_IDR`) */
#define REG_UART_IDR_TXBUFE_MASK ((uint32_t)1 << 11)
/** UART IDR Disable Buffer Full Interrupt bitmask (for `REG_UART_IDR`) */
#define REG_UART_IDR_RXBUFF_MASK ((uint32_t)1 << 12)
/** UART Interrupt Mask Register */
#define REG_UART_IMR (*(uint32_t *)0x400E0810U)
/** UART IMR Mask RXRDY Interrupt bitmask (for `REG_UART_IMR`) */
#define REG_UART_IMR_RXRDY_MASK ((uint32_t)1 << 0)
/** UART IMR Mask TXRDY Interrupt bitmask (for `REG_UART_IMR`) */
#define REG_UART_IMR_TXRDY_MASK ((uint32_t)1 << 1)
/** UART IMR Mask End of Receive Transfer Interrupt bitmask (for `REG_UART_IMR`) */
#define REG_UART_IMR_ENDRX_MASK ((uint32_t)1 << 3)
/** UART IMR Mask End of Transmit Interrupt bitmask (for `REG_UART_IMR`) */
#define REG_UART_IMR_ENDTX_MASK ((uint32_t)1 << 4)
/** UART IMR Mask Overrun Error Interrupt bitmask (for `REG_UART_IMR`) */
#define REG_UART_IMR_OVRE_MASK ((uint32_t)1 << 5)
/** UART IMR Mask Framing Error Interrupt bitmask (for `REG_UART_IMR`) */
#define REG_UART_IMR_FRAME_MASK ((uint32_t)1 << 6)
/** UART IMR Mask Parity Error Interrupt bitmask (for `REG_UART_IMR`) */
#define REG_UART_IMR_PARE_MASK ((uint32_t)1 << 7)
/** UART IMR Mask TXEMPTY Interrupt bitmask (for `REG_UART_IMR`) */
#define REG_UART_IMR_TXEMPTY_MASK ((uint32_t)1 << 9)
/** UART IMR Mask Buffer Empty Interrupt bitmask (for `REG_UART_IMR`) */
#define REG_UART_IMR_TXBUFE_MASK ((uint32_t)1 << 11)
/** UART IMR Mask Buffer Full Interrupt bitmask (for `REG_UART_IMR`) */
#define REG_UART_IMR_RXBUFF_MASK ((uint32_t)1 << 12)
/** UART Status Register */
#define REG_UART_SR (*(uint32_t *)0x400E0814U)
/** UART SR Receiver Ready bitmask (for `REG_UART_SR`) */
#define REG_UART_SR_RXRDY_MASK ((uint32_t)1 << 0)
/** UART SR Transmitter Ready bitmask (for `REG_UART_SR`) */
#define REG_UART_SR_TXRDY_MASK ((uint32_t)1 << 1)
/** UART SR End of Receiver Transfer bitmask (for `REG_UART_SR`) */
#define REG_UART_SR_ENDRX_MASK ((uint32_t)1 << 3)
/** UART SR End of Transmitter Transfer bitmask (for `REG_UART_SR`) */
#define REG_UART_SR_ENDTX_MASK ((uint32_t)1 << 4)
/** UART SR Overrun Error bitmask (for `REG_UART_SR`) */
#define REG_UART_SR_OVRE_MASK ((uint32_t)1 << 5)
/** UART SR Framing Error bitmask (for `REG_UART_SR`) */
#define REG_UART_SR_FRAME_MASK ((uint32_t)1 << 6)
/** UART SR Parity Error bitmask (for `REG_UART_SR`) */
#define REG_UART_SR_PARE_MASK ((uint32_t)1 << 7)
/** UART SR TXEMPTY bitmask (for `REG_UART_SR`) */
#define REG_UART_SR_TXEMPTY_MASK ((uint32_t)1 << 9)
/** UART SR Buffer Empty bitmask (for `REG_UART_SR`) */
#define REG_UART_SR_TXBUFE_MASK ((uint32_t)1 << 11)
/** UART SR Buffer Full bitmask (for `REG_UART_SR`) */
#define REG_UART_SR_RXBUFF_MASK ((uint32_t)1 << 12)
/** UART Receiver Holding Register */
#define REG_UART_RHR (*(uint32_t *)0x400E0818U)
/** UART Received Character bitmask (for `REG_UART_RHR`) */
#define REG_UART_SR_RXCHR_MASK ((uint32_t)0xFU)
/** UART Receiver Holding Register */
#define REG_UART_THR (*(uint32_t *)0x400E081CU)
/** UART Character to be Transmitted bitmask (for `REG_UART_SR`) */
#define REG_UART_SR_TXCHR_MASK ((uint32_t)0xFU)
/*
* Nested Vectored Interrupt Controller

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