superio/ite/it8712f: Depreciate model specific early_serial.c

We now have common ite_*_*() functions for romstage and hence no longer
require the model specific portion of this superio support.

Change-Id: I30400abf27008a88072673075bba445f100d9ad3
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5838
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>

4 files changed, 0 insertions, 80 deletions

diff --git a/src/mainboard/amd/pistachio/romstage.c b/src/mainboard/amd/pistachio/romstage.c
index 2971072b11..af4253d705 100644
--- a/src/mainboard/amd/pistachio/romstage.c
+++ b/src/mainboard/amd/pistachio/romstage.c
@@ -30,7 +30,6 @@
 #include "lib/delay.c"
 #include "cpu/x86/lapic.h"
 #include "northbridge/amd/amdk8/reset_test.c"
-#include "superio/ite/it8712f/early_serial.c"
 #include <spd.h>
 #include "cpu/x86/bist.h"
 #include "northbridge/amd/amdk8/setup_resource_map.c"
diff --git a/src/superio/ite/it8712f/Makefile.inc b/src/superio/ite/it8712f/Makefile.inc
index ce756453b5..a9f256c698 100644
--- a/src/superio/ite/it8712f/Makefile.inc
+++ b/src/superio/ite/it8712f/Makefile.inc
@@ -18,5 +18,4 @@
 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 ##
 
-romstage-$(CONFIG_SUPERIO_ITE_IT8712F) += early_serial.c
 ramstage-$(CONFIG_SUPERIO_ITE_IT8712F) += superio.c
diff --git a/src/superio/ite/it8712f/early_serial.c b/src/superio/ite/it8712f/early_serial.c
deleted file mode 100644
index 1317248f1b..0000000000
--- a/src/superio/ite/it8712f/early_serial.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <arch/io.h>
-#include <device/pnp.h>
-#include <stdint.h>
-#include "it8712f.h"
-
-/* The base address is 0x2e or 0x4e, depending on config bytes. */
-#define SIO_BASE                     0x2e
-#define SIO_INDEX                    SIO_BASE
-#define SIO_DATA                     (SIO_BASE + 1)
-
-/* Global configuration registers. */
-#define IT8712F_CONFIG_REG_CC        0x02 /* Configure Control (write-only). */
-#define IT8712F_CONFIG_REG_LDN       0x07 /* Logical Device Number. */
-#define IT8712F_CONFIG_REG_CONFIGSEL 0x22 /* Configuration Select. */
-#define IT8712F_CONFIG_REG_SWSUSP    0x24 /* Software Suspend, Flash I/F. */
-#define IT8712F_CONFIG_REG_MFC       0x2a /* Multi-function control */
-#define IT8712F_CONFIG_REG_WATCHDOG  0x72 /* Watchdog control. */
-
-static void it8712f_sio_write(u8 ldn, u8 index, u8 value)
-{
-	outb(IT8712F_CONFIG_REG_LDN, SIO_BASE);
-	outb(ldn, SIO_DATA);
-	outb(index, SIO_BASE);
-	outb(value, SIO_DATA);
-}
-
-static void it8712f_enter_conf(void)
-{
-	u16 port = 0x2e; /* TODO: Don't hardcode! */
-
-	outb(0x87, port);
-	outb(0x01, port);
-	outb(0x55, port);
-	outb((port == 0x4e) ? 0xaa : 0x55, port);
-}
-
-static void it8712f_exit_conf(void)
-{
-	it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CC, 0x02);
-}
-
-/*
- * We need to set enable 3VSBSW#, this was documented only in IT8712F_V0.9.2!
- *
- * LDN 7, reg 0x2a - needed for S3, or memory power will be cut off.
- *
- * Enable 3VSBSW#. (For System Suspend-to-RAM)
- * 0: 3VSBSW# will be always inactive.
- * 1: 3VSBSW# enabled. It will be (NOT SUSB#) NAND SUSC#.
- */
-void it8712f_enable_3vsbsw(void)
-{
-	it8712f_enter_conf();
-	it8712f_sio_write(IT8712F_GPIO, IT8712F_CONFIG_REG_MFC, 0x80);
-	it8712f_exit_conf();
-}
diff --git a/src/superio/ite/it8712f/it8712f.h b/src/superio/ite/it8712f/it8712f.h
index 8ff528d8ad..0eca6332c3 100644
--- a/src/superio/ite/it8712f/it8712f.h
+++ b/src/superio/ite/it8712f/it8712f.h
@@ -35,6 +35,4 @@
 #define IT8712F_GAME 0x09 /* GAME port */
 #define IT8712F_IR   0x0a /* Consumer IR */
 
-void it8712f_enable_3vsbsw(void);
-
 #endif /* SUPERIO_ITE_IT8712F_H */