1 files changed, 0 insertions, 151 deletions
diff --git a/ANDROID_3.4.5/arch/x86/boot/early_serial_console.c b/ANDROID_3.4.5/arch/x86/boot/early_serial_console.c
deleted file mode 100644
index 5df2869c..00000000
--- a/ANDROID_3.4.5/arch/x86/boot/early_serial_console.c
+++ /dev/null
@@ -1,151 +0,0 @@
-#include "boot.h"
-
-#define DEFAULT_SERIAL_PORT 0x3f8 /* ttyS0 */
-
-#define XMTRDY          0x20
-
-#define DLAB		0x80
-
-#define TXR             0       /*  Transmit register (WRITE) */
-#define RXR             0       /*  Receive register  (READ)  */
-#define IER             1       /*  Interrupt Enable          */
-#define IIR             2       /*  Interrupt ID              */
-#define FCR             2       /*  FIFO control              */
-#define LCR             3       /*  Line control              */
-#define MCR             4       /*  Modem control             */
-#define LSR             5       /*  Line Status               */
-#define MSR             6       /*  Modem Status              */
-#define DLL             0       /*  Divisor Latch Low         */
-#define DLH             1       /*  Divisor latch High        */
-
-#define DEFAULT_BAUD 9600
-
-static void early_serial_init(int port, int baud)
-{
-	unsigned char c;
-	unsigned divisor;
-
-	outb(0x3, port + LCR);	/* 8n1 */
-	outb(0, port + IER);	/* no interrupt */
-	outb(0, port + FCR);	/* no fifo */
-	outb(0x3, port + MCR);	/* DTR + RTS */
-
-	divisor	= 115200 / baud;
-	c = inb(port + LCR);
-	outb(c | DLAB, port + LCR);
-	outb(divisor & 0xff, port + DLL);
-	outb((divisor >> 8) & 0xff, port + DLH);
-	outb(c & ~DLAB, port + LCR);
-
-	early_serial_base = port;
-}
-
-static void parse_earlyprintk(void)
-{
-	int baud = DEFAULT_BAUD;
-	char arg[32];
-	int pos = 0;
-	int port = 0;
-
-	if (cmdline_find_option("earlyprintk", arg, sizeof arg) > 0) {
-		char *e;
-
-		if (!strncmp(arg, "serial", 6)) {
-			port = DEFAULT_SERIAL_PORT;
-			pos += 6;
-		}
-
-		if (arg[pos] == ',')
-			pos++;
-
-		/*
-		 * make sure we have
-		 *	"serial,0x3f8,115200"
-		 *	"serial,ttyS0,115200"
-		 *	"ttyS0,115200"
-		 */
-		if (pos == 7 && !strncmp(arg + pos, "0x", 2)) {
-			port = simple_strtoull(arg + pos, &e, 16);
-			if (port == 0 || arg + pos == e)
-				port = DEFAULT_SERIAL_PORT;
-			else
-				pos = e - arg;
-		} else if (!strncmp(arg + pos, "ttyS", 4)) {
-			static const int bases[] = { 0x3f8, 0x2f8 };
-			int idx = 0;
-
-			if (!strncmp(arg + pos, "ttyS", 4))
-				pos += 4;
-
-			if (arg[pos++] == '1')
-				idx = 1;
-
-			port = bases[idx];
-		}
-
-		if (arg[pos] == ',')
-			pos++;
-
-		baud = simple_strtoull(arg + pos, &e, 0);
-		if (baud == 0 || arg + pos == e)
-			baud = DEFAULT_BAUD;
-	}
-
-	if (port)
-		early_serial_init(port, baud);
-}
-
-#define BASE_BAUD (1843200/16)
-static unsigned int probe_baud(int port)
-{
-	unsigned char lcr, dll, dlh;
-	unsigned int quot;
-
-	lcr = inb(port + LCR);
-	outb(lcr | DLAB, port + LCR);
-	dll = inb(port + DLL);
-	dlh = inb(port + DLH);
-	outb(lcr, port + LCR);
-	quot = (dlh << 8) | dll;
-
-	return BASE_BAUD / quot;
-}
-
-static void parse_console_uart8250(void)
-{
-	char optstr[64], *options;
-	int baud = DEFAULT_BAUD;
-	int port = 0;
-
-	/*
-	 * console=uart8250,io,0x3f8,115200n8
-	 * need to make sure it is last one console !
-	 */
-	if (cmdline_find_option("console", optstr, sizeof optstr) <= 0)
-		return;
-
-	options = optstr;
-
-	if (!strncmp(options, "uart8250,io,", 12))
-		port = simple_strtoull(options + 12, &options, 0);
-	else if (!strncmp(options, "uart,io,", 8))
-		port = simple_strtoull(options + 8, &options, 0);
-	else
-		return;
-
-	if (options && (options[0] == ','))
-		baud = simple_strtoull(options + 1, &options, 0);
-	else
-		baud = probe_baud(port);
-
-	if (port)
-		early_serial_init(port, baud);
-}
-
-void console_init(void)
-{
-	parse_earlyprintk();
-
-	if (!early_serial_base)
-		parse_console_uart8250();
-}