2 files changed, 0 insertions, 120 deletions
diff --git a/src/pc80/Makefile.inc b/src/pc80/Makefile.inc
index 2ca5f3dcaa..d32dfe985e 100644
--- a/src/pc80/Makefile.inc
+++ b/src/pc80/Makefile.inc
@@ -5,7 +5,6 @@ ramstage-$(CONFIG_UDELAY_IO) += udelay_io.c
 ramstage-y += keyboard.c
 
 romstage-$(CONFIG_USE_OPTION_TABLE) += mc146818rtc_early.c
-romstage-$(CONFIG_CACHE_AS_RAM) += serial.c
 romstage-$(CONFIG_USBDEBUG) += usbdebug_serial.c
 subdirs-y += vga
 
diff --git a/src/pc80/serial.c b/src/pc80/serial.c
deleted file mode 100644
index 5e2538e34b..0000000000
--- a/src/pc80/serial.c
+++ /dev/null
@@ -1,119 +0,0 @@
-#include <lib.h> /* Prototypes */
-#include <arch/io.h>
-#include "pc80/mc146818rtc.h"
-#if CONFIG_USE_OPTION_TABLE
-#include "option_table.h"
-#endif
-
-/* Base Address */
-#ifndef CONFIG_TTYS0_BASE
-#define CONFIG_TTYS0_BASE 0x3f8
-#endif
-
-#ifndef CONFIG_TTYS0_BAUD
-#define CONFIG_TTYS0_BAUD 115200
-#endif
-
-#if ((115200%CONFIG_TTYS0_BAUD) != 0)
-#error Bad ttys0 baud rate
-#endif
-
-#ifndef CONFIG_TTYS0_DIV
-#define CONFIG_TTYS0_DIV	(115200/CONFIG_TTYS0_BAUD)
-#endif
-
-/* Line Control Settings */
-#ifndef CONFIG_TTYS0_LCS
-/* Set 8bit, 1 stop bit, no parity */
-#define CONFIG_TTYS0_LCS	0x3
-#endif
-
-#define UART_LCS	CONFIG_TTYS0_LCS
-
-
-#if CONFIG_CACHE_AS_RAM == 0
-
-/* Data */
-#define UART_RBR 0x00
-#define UART_TBR 0x00
-
-/* Control */
-#define UART_IER 0x01
-#define UART_IIR 0x02
-#define UART_FCR 0x02
-#define UART_LCR 0x03
-#define UART_MCR 0x04
-#define UART_DLL 0x00
-#define UART_DLM 0x01
-
-/* Status */
-#define UART_LSR 0x05
-#define UART_MSR 0x06
-#define UART_SCR 0x07
-
-static int uart_can_tx_byte(void)
-{
-	return inb(CONFIG_TTYS0_BASE + UART_LSR) & 0x20;
-}
-
-static void uart_wait_to_tx_byte(void)
-{
-	while(!uart_can_tx_byte())
-	;
-}
-
-static void uart_wait_until_sent(void)
-{
-	while(!(inb(CONFIG_TTYS0_BASE + UART_LSR) & 0x40))
-	;
-}
-
-static void uart_tx_byte(unsigned char data)
-{
-	uart_wait_to_tx_byte();
-	outb(data, CONFIG_TTYS0_BASE + UART_TBR);
-	/* Make certain the data clears the fifos */
-	uart_wait_until_sent();
-}
-
-void uart_init(void)
-{
-	/* disable interrupts */
-	outb(0x0, CONFIG_TTYS0_BASE + UART_IER);
-	/* enable fifo's */
-	outb(0x01, CONFIG_TTYS0_BASE + UART_FCR);
-	/* Set Baud Rate Divisor to 12 ==> 115200 Baud */
-	outb(0x80 | UART_LCS, CONFIG_TTYS0_BASE + UART_LCR);
-#if CONFIG_USE_OPTION_TABLE
-	static const unsigned char divisor[] = { 1,2,3,6,12,24,48,96 };
-	unsigned ttys0_div, ttys0_index;
-	ttys0_index = read_option(CMOS_VSTART_baud_rate, CMOS_VLEN_baud_rate, 0);
-	ttys0_index &= 7;
-	ttys0_div = divisor[ttys0_index];
-	outb(ttys0_div & 0xff, CONFIG_TTYS0_BASE + UART_DLL);
-	outb(0, CONFIG_TTYS0_BASE + UART_DLM);
-#else
-	outb(CONFIG_TTYS0_DIV & 0xFF,   CONFIG_TTYS0_BASE + UART_DLL);
-	outb((CONFIG_TTYS0_DIV >> 8) & 0xFF,    CONFIG_TTYS0_BASE + UART_DLM);
-#endif
-	outb(UART_LCS, CONFIG_TTYS0_BASE + UART_LCR);
-}
-
-#else
-/* CONFIG_CACHE_AS_RAM == 1 */
-
-extern void uart8250_init(unsigned base_port, unsigned divisor, unsigned lcs);
-void uart_init(void)
-{
-#if CONFIG_USE_OPTION_TABLE
-        static const unsigned char divisor[] = { 1,2,3,6,12,24,48,96 };
-        unsigned ttys0_div, ttys0_index;
-        ttys0_index = read_option(CMOS_VSTART_baud_rate, CMOS_VLEN_baud_rate, 0);
-        ttys0_index &= 7;
-        ttys0_div = divisor[ttys0_index];
-	uart8250_init(CONFIG_TTYS0_BASE, ttys0_div, UART_LCS);
-#else
-	uart8250_init(CONFIG_TTYS0_BASE, CONFIG_TTYS0_DIV, UART_LCS);
-#endif
-}
-#endif