6ab3d5624e
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
48 lines
786 B
C
48 lines
786 B
C
/*
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* (C) P. Horton 2006
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/console.h>
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#include <linux/serial_reg.h>
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#include <asm/addrspace.h>
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#include <asm/mach-cobalt/cobalt.h>
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static void putchar(int c)
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{
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if(c == '\n')
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putchar('\r');
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while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE))
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;
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COBALT_UART[UART_TX] = c;
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}
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static void cons_write(struct console *c, const char *s, unsigned n)
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{
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while(n-- && *s)
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putchar(*s++);
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}
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static struct console cons_info =
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{
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.name = "uart",
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.write = cons_write,
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.flags = CON_PRINTBUFFER | CON_BOOT,
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.index = -1,
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};
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void __init cobalt_early_console(void)
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{
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register_console(&cons_info);
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printk("Cobalt: early console registered\n");
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}
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void __init disable_early_printk(void)
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{
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unregister_console(&cons_info);
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}
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