diff options
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip/uart.h')
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/uart.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/uart.h b/arch/arm/include/asm/arch-rockchip/uart.h new file mode 100644 index 0000000..feede5e --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/uart.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2015 Rockchip Electronics Co., Ltd + */ + +#ifndef __ASM_ARCH_UART_H +#define __ASM_ARCH_UART_H +struct rk_uart { + unsigned int rbr; /* Receive buffer register. */ + unsigned int ier; /* Interrupt enable register. */ + unsigned int fcr; /* FIFO control register. */ + unsigned int lcr; /* Line control register. */ + unsigned int mcr; /* Modem control register. */ + unsigned int lsr; /* Line status register. */ + unsigned int msr; /* Modem status register. */ + unsigned int scr; + unsigned int reserved1[(0x30 - 0x20) / 4]; + unsigned int srbr[(0x70 - 0x30) / 4]; + unsigned int far; + unsigned int tfr; + unsigned int rfw; + unsigned int usr; + unsigned int tfl; + unsigned int rfl; + unsigned int srr; + unsigned int srts; + unsigned int sbcr; + unsigned int sdmam; + unsigned int sfe; + unsigned int srt; + unsigned int stet; + unsigned int htx; + unsigned int dmasa; + unsigned int reserver2[(0xf4 - 0xac) / 4]; + unsigned int cpr; + unsigned int ucv; + unsigned int ctr; +}; + +void rk_uart_init(void *base); +void print_hex(unsigned int n); +void print(char *s); +#endif |