| /* |
| * U-boot bf533_serial.h |
| * |
| * Copyright (c) 2005 blackfin.uclinux.org |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| |
| #ifndef _BF533_SERIAL_H_ |
| #define _BF533_SERIAL_H_ |
| |
| #define BYTE_REF(addr) (*((volatile char*)addr)) |
| #define HALFWORD_REF(addr) (*((volatile short*)addr)) |
| #define WORD_REF(addr) (*((volatile long*)addr)) |
| |
| #define UART_THR_LO HALFWORD_REF(UART_THR) |
| #define UART_RBR_LO HALFWORD_REF(UART_RBR) |
| #define UART_DLL_LO HALFWORD_REF(UART_DLL) |
| #define UART_IER_LO HALFWORD_REF(UART_IER) |
| #define UART_IER_ERBFI 0x01 |
| #define UART_IER_ETBEI 0x02 |
| #define UART_IER_ELSI 0x04 |
| #define UART_IER_EDDSI 0x08 |
| |
| #define UART_DLH_LO HALFWORD_REF(UART_DLH) |
| #define UART_IIR_LO HALFWORD_REF(UART_IIR) |
| #define UART_IIR_NOINT 0x01 |
| #define UART_IIR_STATUS 0x06 |
| #define UART_IIR_LSR 0x06 |
| #define UART_IIR_RBR 0x04 |
| #define UART_IIR_THR 0x02 |
| #define UART_IIR_MSR 0x00 |
| |
| #define UART_LCR_LO HALFWORD_REF(UART_LCR) |
| #define UART_LCR_WLS5 0 |
| #define UART_LCR_WLS6 0x01 |
| #define UART_LCR_WLS7 0x02 |
| #define UART_LCR_WLS8 0x03 |
| #define UART_LCR_STB 0x04 |
| #define UART_LCR_PEN 0x08 |
| #define UART_LCR_EPS 0x10 |
| #define UART_LCR_SP 0x20 |
| #define UART_LCR_SB 0x40 |
| #define UART_LCR_DLAB 0x80 |
| |
| #define UART_MCR_LO HALFWORD_REF(UART_MCR) |
| |
| #define UART_LSR_LO HALFWORD_REF(UART_LSR) |
| #define UART_LSR_DR 0x01 |
| #define UART_LSR_OE 0x02 |
| #define UART_LSR_PE 0x04 |
| #define UART_LSR_FE 0x08 |
| #define UART_LSR_BI 0x10 |
| #define UART_LSR_THRE 0x20 |
| #define UART_LSR_TEMT 0x40 |
| |
| #define UART_MSR_LO HALFWORD_REF(UART_MSR) |
| #define UART_SCR_LO HALFWORD_REF(UART_SCR) |
| #define UART_GCTL_LO HALFWORD_REF(UART_GCTL) |
| #define UART_GCTL_UCEN 0x01 |
| |
| #endif |
