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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 17:43:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 17:43:51 +0000 |
commit | be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b (patch) | |
tree | 779c248fb61c83f65d1f0dc867f2053d76b4e03a /drivers/imx/uart/imx_uart.h | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.tar.xz arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.zip |
Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/imx/uart/imx_uart.h')
-rw-r--r-- | drivers/imx/uart/imx_uart.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/drivers/imx/uart/imx_uart.h b/drivers/imx/uart/imx_uart.h new file mode 100644 index 0000000..a133024 --- /dev/null +++ b/drivers/imx/uart/imx_uart.h @@ -0,0 +1,163 @@ +/* + * Copyright (c) Linaro 2018 Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef IMX_UART_H +#define IMX_UART_H + +#include <drivers/console.h> + +#define IMX_UART_RXD_OFFSET 0x00 +#define IMX_UART_RXD_CHARRDY BIT(15) +#define IMX_UART_RXD_ERR BIT(14) +#define IMX_UART_RXD_OVERRUN BIT(13) +#define IMX_UART_RXD_FRMERR BIT(12) +#define IMX_UART_RXD_BRK BIT(11) +#define IMX_UART_RXD_PRERR BIT(10) + +#define IMX_UART_TXD_OFFSET 0x40 + +#define IMX_UART_CR1_OFFSET 0x80 +#define IMX_UART_CR1_ADEN BIT(15) +#define IMX_UART_CR1_ADBR BIT(14) +#define IMX_UART_CR1_TRDYEN BIT(13) +#define IMX_UART_CR1_IDEN BIT(12) +#define IMX_UART_CR1_RRDYEN BIT(9) +#define IMX_UART_CR1_RXDMAEN BIT(8) +#define IMX_UART_CR1_IREN BIT(7) +#define IMX_UART_CR1_TXMPTYEN BIT(6) +#define IMX_UART_CR1_RTSDEN BIT(5) +#define IMX_UART_CR1_SNDBRK BIT(4) +#define IMX_UART_CR1_TXDMAEN BIT(3) +#define IMX_UART_CR1_ATDMAEN BIT(2) +#define IMX_UART_CR1_DOZE BIT(1) +#define IMX_UART_CR1_UARTEN BIT(0) + +#define IMX_UART_CR2_OFFSET 0x84 +#define IMX_UART_CR2_ESCI BIT(15) +#define IMX_UART_CR2_IRTS BIT(14) +#define IMX_UART_CR2_CTSC BIT(13) +#define IMX_UART_CR2_CTS BIT(12) +#define IMX_UART_CR2_ESCEN BIT(11) +#define IMX_UART_CR2_PREN BIT(8) +#define IMX_UART_CR2_PROE BIT(7) +#define IMX_UART_CR2_STPB BIT(6) +#define IMX_UART_CR2_WS BIT(5) +#define IMX_UART_CR2_RTSEN BIT(4) +#define IMX_UART_CR2_ATEN BIT(3) +#define IMX_UART_CR2_TXEN BIT(2) +#define IMX_UART_CR2_RXEN BIT(1) +#define IMX_UART_CR2_SRST BIT(0) + +#define IMX_UART_CR3_OFFSET 0x88 +#define IMX_UART_CR3_DTREN BIT(13) +#define IMX_UART_CR3_PARERREN BIT(12) +#define IMX_UART_CR3_FARERREN BIT(11) +#define IMX_UART_CR3_DSD BIT(10) +#define IMX_UART_CR3_DCD BIT(9) +#define IMX_UART_CR3_RI BIT(8) +#define IMX_UART_CR3_ADNIMP BIT(7) +#define IMX_UART_CR3_RXDSEN BIT(6) +#define IMX_UART_CR3_AIRINTEN BIT(5) +#define IMX_UART_CR3_AWAKEN BIT(4) +#define IMX_UART_CR3_DTRDEN BIT(3) +#define IMX_UART_CR3_RXDMUXSEL BIT(2) +#define IMX_UART_CR3_INVT BIT(1) +#define IMX_UART_CR3_ACIEN BIT(0) + +#define IMX_UART_CR4_OFFSET 0x8c +#define IMX_UART_CR4_INVR BIT(9) +#define IMX_UART_CR4_ENIRI BIT(8) +#define IMX_UART_CR4_WKEN BIT(7) +#define IMX_UART_CR4_IDDMAEN BIT(6) +#define IMX_UART_CR4_IRSC BIT(5) +#define IMX_UART_CR4_LPBYP BIT(4) +#define IMX_UART_CR4_TCEN BIT(3) +#define IMX_UART_CR4_BKEN BIT(2) +#define IMX_UART_CR4_OREN BIT(1) +#define IMX_UART_CR4_DREN BIT(0) + +#define IMX_UART_FCR_OFFSET 0x90 +#define IMX_UART_FCR_TXTL_MASK (BIT(15) | BIT(14) | BIT(13) | BIT(12) |\ + BIT(11) | BIT(10)) +#define IMX_UART_FCR_TXTL(x) ((x) << 10) +#define IMX_UART_FCR_RFDIV_MASK (BIT(9) | BIT(8) | BIT(7)) +#define IMX_UART_FCR_RFDIV7 (BIT(9) | BIT(8)) +#define IMX_UART_FCR_RFDIV1 (BIT(9) | BIT(7)) +#define IMX_UART_FCR_RFDIV2 BIT(9) +#define IMX_UART_FCR_RFDIV3 (BIT(8) | BIT(7)) +#define IMX_UART_FCR_RFDIV4 BIT(8) +#define IMX_UART_FCR_RFDIV5 BIT(7) +#define IMX_UART_FCR_RFDIV6 0 +#define IMX_UART_FCR_DCEDTE BIT(6) +#define IMX_UART_FCR_RXTL_MASK (BIT(5) | BIT(4) | BIT(3) | BIT(2) |\ + BIT(1) | BIT(0)) +#define IMX_UART_FCR_RXTL(x) x + +#define IMX_UART_STAT1_OFFSET 0x94 +#define IMX_UART_STAT1_PARITYERR BIT(15) +#define IMX_UART_STAT1_RTSS BIT(14) +#define IMX_UART_STAT1_TRDY BIT(13) +#define IMX_UART_STAT1_RTSD BIT(12) +#define IMX_UART_STAT1_ESCF BIT(11) +#define IMX_UART_STAT1_FRAMEERR BIT(10) +#define IMX_UART_STAT1_RRDY BIT(9) +#define IMX_UART_STAT1_AGTIM BIT(8) +#define IMX_UART_STAT1_DTRD BIT(7) +#define IMX_UART_STAT1_RXDS BIT(6) +#define IMX_UART_STAT1_AIRINT BIT(5) +#define IMX_UART_STAT1_AWAKE BIT(4) +#define IMX_UART_STAT1_SAD BIT(3) + +#define IMX_UART_STAT2_OFFSET 0x98 +#define IMX_UART_STAT2_ADET BIT(15) +#define IMX_UART_STAT2_TXFE BIT(14) +#define IMX_UART_STAT2_DTRF BIT(13) +#define IMX_UART_STAT2_IDLE BIT(12) +#define IMX_UART_STAT2_ACST BIT(11) +#define IMX_UART_STAT2_RIDELT BIT(10) +#define IMX_UART_STAT2_RIIN BIT(9) +#define IMX_UART_STAT2_IRINT BIT(8) +#define IMX_UART_STAT2_WAKE BIT(7) +#define IMX_UART_STAT2_DCDDELT BIT(6) +#define IMX_UART_STAT2_DCDIN BIT(5) +#define IMX_UART_STAT2_RTSF BIT(4) +#define IMX_UART_STAT2_TXDC BIT(3) +#define IMX_UART_STAT2_BRCD BIT(2) +#define IMX_UART_STAT2_ORE BIT(1) +#define IMX_UART_STAT2_RCR BIT(0) + +#define IMX_UART_ESC_OFFSET 0x9c + +#define IMX_UART_TIM_OFFSET 0xa0 + +#define IMX_UART_BIR_OFFSET 0xa4 + +#define IMX_UART_BMR_OFFSET 0xa8 + +#define IMX_UART_BRC_OFFSET 0xac + +#define IMX_UART_ONEMS_OFFSET 0xb0 + +#define IMX_UART_TS_OFFSET 0xb4 +#define IMX_UART_TS_FRCPERR BIT(13) +#define IMX_UART_TS_LOOP BIT(12) +#define IMX_UART_TS_DBGEN BIT(11) +#define IMX_UART_TS_LOOPIR BIT(10) +#define IMX_UART_TS_RXDBG BIT(9) +#define IMX_UART_TS_TXEMPTY BIT(6) +#define IMX_UART_TS_RXEMPTY BIT(5) +#define IMX_UART_TS_TXFULL BIT(4) +#define IMX_UART_TS_RXFULL BIT(3) +#define IMX_UART_TS_SOFTRST BIT(0) + +#ifndef __ASSEMBLER__ + +int console_imx_uart_register(uintptr_t baseaddr, + uint32_t clock, + uint32_t baud, + console_t *console); +#endif /*__ASSEMBLER__*/ + +#endif /* IMX_UART_H */ |