127b9d5eaSAnson Huang /* 227b9d5eaSAnson Huang * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. 327b9d5eaSAnson Huang * 427b9d5eaSAnson Huang * SPDX-License-Identifier: BSD-3-Clause 527b9d5eaSAnson Huang */ 627b9d5eaSAnson Huang 7c3cf06f1SAntonio Nino Diaz #ifndef IMX8_LPUART_H 8c3cf06f1SAntonio Nino Diaz #define IMX8_LPUART_H 927b9d5eaSAnson Huang 1009d40e0eSAntonio Nino Diaz #include <drivers/console.h> 1127b9d5eaSAnson Huang 1227b9d5eaSAnson Huang #define VERID 0x0 1327b9d5eaSAnson Huang #define PARAM 0x4 1427b9d5eaSAnson Huang #define GLOBAL 0x8 1527b9d5eaSAnson Huang #define PINCFG 0xC 1627b9d5eaSAnson Huang #define BAUD 0x10 1727b9d5eaSAnson Huang #define STAT 0x14 1827b9d5eaSAnson Huang #define CTRL 0x18 1927b9d5eaSAnson Huang #define DATA 0x1C 2027b9d5eaSAnson Huang #define MATCH 0x20 2127b9d5eaSAnson Huang #define MODIR 0x24 2227b9d5eaSAnson Huang #define FIFO 0x28 2327b9d5eaSAnson Huang #define WATER 0x2c 2427b9d5eaSAnson Huang 2527b9d5eaSAnson Huang #define US1_TDRE (1 << 23) 2627b9d5eaSAnson Huang #define US1_RDRF (1 << 21) 2727b9d5eaSAnson Huang 2827b9d5eaSAnson Huang #define CTRL_TE (1 << 19) 2927b9d5eaSAnson Huang #define CTRL_RE (1 << 18) 3027b9d5eaSAnson Huang 3127b9d5eaSAnson Huang #define FIFO_TXFE 0x80 3227b9d5eaSAnson Huang #define FIFO_RXFE 0x40 3327b9d5eaSAnson Huang 3427b9d5eaSAnson Huang #define WATER_TXWATER_OFF 1 3527b9d5eaSAnson Huang #define WATER_RXWATER_OFF 16 3627b9d5eaSAnson Huang 3727b9d5eaSAnson Huang #define LPUART_CTRL_PT_MASK 0x1 3827b9d5eaSAnson Huang #define LPUART_CTRL_PE_MASK 0x2 3927b9d5eaSAnson Huang #define LPUART_CTRL_M_MASK 0x10 4027b9d5eaSAnson Huang 4127b9d5eaSAnson Huang #define LPUART_BAUD_OSR_MASK (0x1F000000U) 4227b9d5eaSAnson Huang #define LPUART_BAUD_OSR_SHIFT (24U) 4327b9d5eaSAnson Huang #define LPUART_BAUD_OSR(x) (((uint32_t)(((uint32_t)(x)) << LPUART_BAUD_OSR_SHIFT)) & LPUART_BAUD_OSR_MASK) 4427b9d5eaSAnson Huang 4527b9d5eaSAnson Huang #define LPUART_BAUD_SBR_MASK (0x1FFFU) 4627b9d5eaSAnson Huang #define LPUART_BAUD_SBR_SHIFT (0U) 4727b9d5eaSAnson Huang #define LPUART_BAUD_SBR(x) (((uint32_t)(((uint32_t)(x)) << LPUART_BAUD_SBR_SHIFT)) & LPUART_BAUD_SBR_MASK) 4827b9d5eaSAnson Huang 4927b9d5eaSAnson Huang #define LPUART_BAUD_SBNS_MASK (0x2000U) 5027b9d5eaSAnson Huang #define LPUART_BAUD_BOTHEDGE_MASK (0x20000U) 5127b9d5eaSAnson Huang #define LPUART_BAUD_M10_MASK (0x20000000U) 5227b9d5eaSAnson Huang 53d5dfdeb6SJulius Werner #ifndef __ASSEMBLER__ 5427b9d5eaSAnson Huang 5593c78ed2SAntonio Nino Diaz #include <stdint.h> 5627b9d5eaSAnson Huang 5727b9d5eaSAnson Huang int console_lpuart_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud, 58*d7873bcdSAndre Przywara console_t *console); 59d5dfdeb6SJulius Werner #endif /*__ASSEMBLER__*/ 6027b9d5eaSAnson Huang 61c3cf06f1SAntonio Nino Diaz #endif /* IMX8_LPUART_H */ 62