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-rw-r--r--include/asm-arm/arch-l7200/serial_l7200.h101
1 files changed, 0 insertions, 101 deletions
diff --git a/include/asm-arm/arch-l7200/serial_l7200.h b/include/asm-arm/arch-l7200/serial_l7200.h
deleted file mode 100644
index b1008a9d23e5..000000000000
--- a/include/asm-arm/arch-l7200/serial_l7200.h
+++ /dev/null
@@ -1,101 +0,0 @@
1/*
2 * linux/include/asm-arm/arch-l7200/serial_l7200.h
3 *
4 * Copyright (c) 2000 Steven Hill (sjhill@cotw.com)
5 *
6 * Changelog:
7 * 05-09-2000 SJH Created
8 */
9#ifndef __ASM_ARCH_SERIAL_L7200_H
10#define __ASM_ARCH_SERIAL_L7200_H
11
12#include <asm/arch/memory.h>
13
14/*
15 * This assumes you have a 3.6864 MHz clock for your UART.
16 */
17#define BASE_BAUD 3686400
18
19/*
20 * UART base register addresses
21 */
22#define UART1_BASE (IO_BASE + 0x00044000)
23#define UART2_BASE (IO_BASE + 0x00045000)
24
25/*
26 * UART register offsets
27 */
28#define UARTDR 0x00 /* Tx/Rx data */
29#define RXSTAT 0x04 /* Rx status */
30#define H_UBRLCR 0x08 /* mode register high */
31#define M_UBRLCR 0x0C /* mode reg mid (MSB of baud)*/
32#define L_UBRLCR 0x10 /* mode reg low (LSB of baud)*/
33#define UARTCON 0x14 /* control register */
34#define UARTFLG 0x18 /* flag register */
35#define UARTINTSTAT 0x1C /* FIFO IRQ status register */
36#define UARTINTMASK 0x20 /* FIFO IRQ mask register */
37
38/*
39 * UART baud rate register values
40 */
41#define BR_110 0x827
42#define BR_1200 0x06e
43#define BR_2400 0x05f
44#define BR_4800 0x02f
45#define BR_9600 0x017
46#define BR_14400 0x00f
47#define BR_19200 0x00b
48#define BR_38400 0x005
49#define BR_57600 0x003
50#define BR_76800 0x002
51#define BR_115200 0x001
52
53/*
54 * Receiver status register (RXSTAT) mask values
55 */
56#define RXSTAT_NO_ERR 0x00 /* No error */
57#define RXSTAT_FRM_ERR 0x01 /* Framing error */
58#define RXSTAT_PAR_ERR 0x02 /* Parity error */
59#define RXSTAT_OVR_ERR 0x04 /* Overrun error */
60
61/*
62 * High byte of UART bit rate and line control register (H_UBRLCR) values
63 */
64#define UBRLCR_BRK 0x01 /* generate break on tx */
65#define UBRLCR_PEN 0x02 /* enable parity */
66#define UBRLCR_PDIS 0x00 /* disable parity */
67#define UBRLCR_EVEN 0x04 /* 1= even parity,0 = odd parity */
68#define UBRLCR_STP2 0x08 /* transmit 2 stop bits */
69#define UBRLCR_FIFO 0x10 /* enable FIFO */
70#define UBRLCR_LEN5 0x60 /* word length5 */
71#define UBRLCR_LEN6 0x40 /* word length6 */
72#define UBRLCR_LEN7 0x20 /* word length7 */
73#define UBRLCR_LEN8 0x00 /* word length8 */
74
75/*
76 * UART control register (UARTCON) values
77 */
78#define UARTCON_UARTEN 0x01 /* Enable UART */
79#define UARTCON_DMAONERR 0x08 /* Mask RxDmaRq when errors occur */
80
81/*
82 * UART flag register (UARTFLG) mask values
83 */
84#define UARTFLG_UTXFF 0x20 /* Transmit FIFO full */
85#define UARTFLG_URXFE 0x10 /* Receiver FIFO empty */
86#define UARTFLG_UBUSY 0x08 /* Transmitter busy */
87#define UARTFLG_DCD 0x04 /* Data carrier detect */
88#define UARTFLG_DSR 0x02 /* Data set ready */
89#define UARTFLG_CTS 0x01 /* Clear to send */
90
91/*
92 * UART interrupt status/clear registers (UARTINTSTAT/CLR) values
93 */
94#define UART_TXINT 0x01 /* TX interrupt */
95#define UART_RXINT 0x02 /* RX interrupt */
96#define UART_RXERRINT 0x04 /* RX error interrupt */
97#define UART_MSINT 0x08 /* Modem Status interrupt */
98#define UART_UDINT 0x10 /* UART Disabled interrupt */
99#define UART_ALLIRQS 0x1f /* All interrupts */
100
101#endif