diff options
Diffstat (limited to 'arch/mips/mti-sead3/sead3-console.c')
-rw-r--r-- | arch/mips/mti-sead3/sead3-console.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/mips/mti-sead3/sead3-console.c b/arch/mips/mti-sead3/sead3-console.c deleted file mode 100644 index 031f47d..0000000 --- a/arch/mips/mti-sead3/sead3-console.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/init.h> -#include <linux/console.h> -#include <linux/serial_reg.h> -#include <linux/io.h> - -#define SEAD_UART1_REGS_BASE 0xbf000800 /* ttyS1 = DB9 port */ -#define SEAD_UART0_REGS_BASE 0xbf000900 /* ttyS0 = USB port */ -#define PORT(base_addr, offset) ((unsigned int __iomem *)(base_addr+(offset)*4)) - -static char console_port = 1; - -static inline unsigned int serial_in(int offset, unsigned int base_addr) -{ - return __raw_readl(PORT(base_addr, offset)) & 0xff; -} - -static inline void serial_out(int offset, int value, unsigned int base_addr) -{ - __raw_writel(value, PORT(base_addr, offset)); -} - -void __init fw_init_early_console(char port) -{ - console_port = port; -} - -int prom_putchar(char c) -{ - unsigned int base_addr; - - base_addr = console_port ? SEAD_UART1_REGS_BASE : SEAD_UART0_REGS_BASE; - - while ((serial_in(UART_LSR, base_addr) & UART_LSR_THRE) == 0) - ; - - serial_out(UART_TX, c, base_addr); - - return 1; -} |