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authorEdward O'Callaghan <eocallaghan@alterapraxis.com>2014-04-27 00:41:50 +1000
committerRudolf Marek <r.marek@assembler.cz>2014-05-11 17:52:08 +0200
commitf29200240e428761827ab8d179fa23068bfa9d59 (patch)
treee8f20cf76e224a08152c46196894479bd6105436 /src/superio/ite
parent946bee1c349db6bf88b4f6736dc910eb4890a74b (diff)
downloadcoreboot-f29200240e428761827ab8d179fa23068bfa9d59.tar.xz
superio/ite/*: Factor out generic romstage component
Following the reasoning of: cf7b498 superio/fintek/*: Factor out generic romstage component Change-Id: I4c0a9a5a7786eb8fcb0c3ed6251c7fe9bbbadae7 Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/5585 Tested-by: build bot (Jenkins) Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
Diffstat (limited to 'src/superio/ite')
-rw-r--r--src/superio/ite/Kconfig22
-rw-r--r--src/superio/ite/Makefile.inc3
-rw-r--r--src/superio/ite/common/early_serial.c (renamed from src/superio/ite/it8721f/early_serial.c)53
-rw-r--r--src/superio/ite/common/ite.h36
-rw-r--r--src/superio/ite/it8671f/Makefile.inc2
-rw-r--r--src/superio/ite/it8671f/early_serial.c4
-rw-r--r--src/superio/ite/it8671f/it8671f.h12
-rw-r--r--src/superio/ite/it8712f/Makefile.inc2
-rw-r--r--src/superio/ite/it8712f/early_serial.c38
-rw-r--r--src/superio/ite/it8712f/it8712f.h9
-rw-r--r--src/superio/ite/it8716f/Makefile.inc1
-rw-r--r--src/superio/ite/it8716f/early_serial.c79
-rw-r--r--src/superio/ite/it8716f/it8716f.h7
-rw-r--r--src/superio/ite/it8718f/Makefile.inc2
-rw-r--r--src/superio/ite/it8718f/early_serial.c35
-rw-r--r--src/superio/ite/it8718f/it8718f.h8
-rw-r--r--src/superio/ite/it8721f/Makefile.inc1
-rw-r--r--src/superio/ite/it8721f/it8721f.h6
-rw-r--r--src/superio/ite/it8728f/Makefile.inc1
-rw-r--r--src/superio/ite/it8728f/early_serial.c74
-rw-r--r--src/superio/ite/it8728f/it8728f.h12
21 files changed, 112 insertions, 295 deletions
diff --git a/src/superio/ite/Kconfig b/src/superio/ite/Kconfig
index 4c0f927022..8a5378df3a 100644
--- a/src/superio/ite/Kconfig
+++ b/src/superio/ite/Kconfig
@@ -2,6 +2,7 @@
## This file is part of the coreboot project.
##
## Copyright (C) 2009 Ronald G. Minnich
+## Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
##
## 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
@@ -17,24 +18,45 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
+# Generic ITE romstage driver - Just enough UART initialisation code for
+# romstage.
+config SUPERIO_ITE_COMMON_ROMSTAGE
+ bool
config SUPERIO_ITE_IT8661F
bool
+ select SUPERIO_ITE_COMMON_ROMSTAGE
+
config SUPERIO_ITE_IT8671F
bool
+ select SUPERIO_ITE_COMMON_ROMSTAGE
+
config SUPERIO_ITE_IT8712F
bool
+ select SUPERIO_ITE_COMMON_ROMSTAGE
+
config SUPERIO_ITE_IT8716F
bool
+ select SUPERIO_ITE_COMMON_ROMSTAGE
+
config SUPERIO_ITE_IT8716F_OVERRIDE_FANCTL
bool
depends on SUPERIO_ITE_IT8716F
default n
+ select SUPERIO_ITE_COMMON_ROMSTAGE
+
config SUPERIO_ITE_IT8718F
bool
+ select SUPERIO_ITE_COMMON_ROMSTAGE
+
config SUPERIO_ITE_IT8721F
bool
+ select SUPERIO_ITE_COMMON_ROMSTAGE
+
config SUPERIO_ITE_IT8728F
bool
+ select SUPERIO_ITE_COMMON_ROMSTAGE
+
config SUPERIO_ITE_IT8772F
bool
+ select SUPERIO_ITE_COMMON_ROMSTAGE
diff --git a/src/superio/ite/Makefile.inc b/src/superio/ite/Makefile.inc
index 2b715211d9..7e1c81b707 100644
--- a/src/superio/ite/Makefile.inc
+++ b/src/superio/ite/Makefile.inc
@@ -17,6 +17,9 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
+## include generic ite pre-ram stage driver
+romstage-$(CONFIG_SUPERIO_ITE_COMMON_ROMSTAGE) += common/early_serial.c
+
subdirs-y += it8661f
subdirs-y += it8671f
subdirs-y += it8712f
diff --git a/src/superio/ite/it8721f/early_serial.c b/src/superio/ite/common/early_serial.c
index df662223dc..35fb59d64a 100644
--- a/src/superio/ite/it8721f/early_serial.c
+++ b/src/superio/ite/common/early_serial.c
@@ -1,8 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2011 QingPei Wang <wangqingpei@gmail.com>
+ * Copyright (C) 2013 Damien Zammit <damien@zamaudio.com>
* Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -23,21 +22,23 @@
#include <arch/io.h>
#include <device/pnp.h>
#include <stdint.h>
-#include "it8721f.h"
+#include "ite.h"
/* Global configuration registers. */
-#define IT8721F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
-#define IT8721F_CONFIG_REG_LDN 0x07 /* Logical Device Number. */
-#define IT8721F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */
-#define IT8721F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */
+#define ITE_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
+#define ITE_CONFIG_REG_LDN 0x07 /* Logical Device Number. */
+#define ITE_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */
+#define ITE_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */
-static void it8721f_sio_write(device_t dev, u8 index, u8 value)
+/* Helper procedure */
+static void ite_sio_write(device_t dev, u8 reg, u8 value)
{
pnp_set_logical_device(dev);
- pnp_write_config(dev, index, value);
+ pnp_write_config(dev, reg, value);
}
-static void it8721f_enter_conf(device_t dev)
+/* Enable configuration */
+static void pnp_enter_conf_state(device_t dev)
{
u16 port = dev >> 8;
@@ -47,39 +48,39 @@ static void it8721f_enter_conf(device_t dev)
outb((port == 0x4e) ? 0xaa : 0x55, port);
}
-static void it8721f_exit_conf(device_t dev)
+/* Disable configuration */
+static void pnp_exit_conf_state(device_t dev)
{
- it8721f_sio_write(dev, IT8721F_CONFIG_REG_CC, 0x02);
+ ite_sio_write(dev, ITE_CONFIG_REG_CC, 0x02);
}
-static void it8721f_reg_write(device_t dev, u8 index, u8 value)
+void ite_reg_write(device_t dev, u8 reg, u8 value)
{
- it8721f_enter_conf(dev);
- it8721f_sio_write(dev, index, value);
- it8721f_exit_conf(dev);
+ pnp_enter_conf_state(dev);
+ ite_sio_write(dev, reg, value);
+ pnp_exit_conf_state(dev);
}
/*
* in romstage.c
- * #define CLKIN_DEV PNP_DEV(0x2e, IT8721F_GPIO)
+ * #define CLKIN_DEV PNP_DEV(0x2e, ITE_GPIO)
* and pass: CLKIN_DEV
- * IT8721F_UART_CLK_PREDIVIDE_24
- * IT8721F_UART_CLK_PREDIVIDE_48 (default)
+ * ITE_UART_CLK_PREDIVIDE_24
+ * ITE_UART_CLK_PREDIVIDE_48 (default)
*/
-void it8721f_conf_clkin(device_t dev, u8 predivide)
+void ite_conf_clkin(device_t dev, u8 predivide)
{
- it8721f_reg_write(dev, IT8721F_CONFIG_REG_CLOCKSEL, (0x1 & predivide));
+ ite_reg_write(dev, ITE_CONFIG_REG_CLOCKSEL, (0x1 & predivide));
}
-
-/* Enable the serial port(s). */
-void it8721f_enable_serial(device_t dev, u16 iobase)
+/* Bring up early serial debugging output before the RAM is initialized. */
+void ite_enable_serial(device_t dev, u16 iobase)
{
- it8721f_enter_conf(dev);
+ pnp_enter_conf_state(dev);
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
pnp_set_enable(dev, 1);
- it8721f_exit_conf(dev);
+ pnp_exit_conf_state(dev);
}
diff --git a/src/superio/ite/common/ite.h b/src/superio/ite/common/ite.h
new file mode 100644
index 0000000000..f21381de6f
--- /dev/null
+++ b/src/superio/ite/common/ite.h
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+ *
+ * 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
+ */
+
+#ifndef SUPERIO_ITE_COMMON_ROMSTAGE_H
+#define SUPERIO_ITE_COMMON_ROMSTAGE_H
+
+#include <arch/io.h>
+#include <stdint.h>
+
+#define ITE_UART_CLK_PREDIVIDE_48 0x00 /* default */
+#define ITE_UART_CLK_PREDIVIDE_24 0x01
+
+void ite_conf_clkin(device_t dev, u8 predivide);
+void ite_enable_serial(device_t dev, u16 iobase);
+
+/* Some boards need to init wdt+gpio's very early */
+void ite_reg_write(device_t dev, u8 reg, u8 value);
+
+#endif /* SUPERIO_ITE_COMMON_ROMSTAGE_H */
diff --git a/src/superio/ite/it8671f/Makefile.inc b/src/superio/ite/it8671f/Makefile.inc
index bb370ae179..a9a40085be 100644
--- a/src/superio/ite/it8671f/Makefile.inc
+++ b/src/superio/ite/it8671f/Makefile.inc
@@ -18,5 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
+romstage-$(CONFIG_SUPERIO_ITE_IT8671F) += early_serial.c
ramstage-$(CONFIG_SUPERIO_ITE_IT8671F) += superio.c
-
diff --git a/src/superio/ite/it8671f/early_serial.c b/src/superio/ite/it8671f/early_serial.c
index c2ba6e02a1..9f35b8ad8e 100644
--- a/src/superio/ite/it8671f/early_serial.c
+++ b/src/superio/ite/it8671f/early_serial.c
@@ -19,6 +19,8 @@
*/
#include <arch/io.h>
+#include <device/pnp.h>
+#include <stdint.h>
#include "it8671f.h"
/* The base address is 0x3f0, 0x3bd, or 0x370, depending on config bytes. */
@@ -87,7 +89,7 @@ void it8671f_48mhz_clkin(void)
}
/* Enable the serial port(s). */
-static void it8671f_enable_serial(device_t dev, u16 iobase)
+void it8671f_enable_serial(device_t dev, u16 iobase)
{
it8671f_enter_conf();
diff --git a/src/superio/ite/it8671f/it8671f.h b/src/superio/ite/it8671f/it8671f.h
index 52669f4ba5..c3865ff74e 100644
--- a/src/superio/ite/it8671f/it8671f.h
+++ b/src/superio/ite/it8671f/it8671f.h
@@ -18,8 +18,11 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef SUPERIO_ITE_IT8671F_IT8671F_H
-#define SUPERIO_ITE_IT8671F_IT8671F_H
+#ifndef SUPERIO_ITE_IT8671F_H
+#define SUPERIO_ITE_IT8671F_H
+
+#include <arch/io.h>
+#include <stdint.h>
/* Datasheet: Not available online, got it from ITE per request. */
@@ -30,4 +33,7 @@
#define IT8671F_KBCK 0x05 /* PS/2 keyboard */
#define IT8671F_KBCM 0x06 /* PS/2 mouse */
-#endif
+void it8671f_48mhz_clkin(void);
+void it8671f_enable_serial(device_t dev, u16 iobase);
+
+#endif /* SUPERIO_ITE_IT8671F__H */
diff --git a/src/superio/ite/it8712f/Makefile.inc b/src/superio/ite/it8712f/Makefile.inc
index 3c8a5125e9..ce756453b5 100644
--- a/src/superio/ite/it8712f/Makefile.inc
+++ b/src/superio/ite/it8712f/Makefile.inc
@@ -18,5 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
+romstage-$(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
index 51564fce04..d678f3faba 100644
--- a/src/superio/ite/it8712f/early_serial.c
+++ b/src/superio/ite/it8712f/early_serial.c
@@ -19,6 +19,8 @@
*/
#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. */
@@ -30,7 +32,6 @@
#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_CLOCKSEL 0x23 /* Clock Selection. */
#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. */
@@ -58,14 +59,6 @@ static void it8712f_exit_conf(void)
it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CC, 0x02);
}
-/* Select 24MHz CLKIN (48MHz is the default). */
-void it8712f_24mhz_clkin(void)
-{
- it8712f_enter_conf();
- it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CLOCKSEL, 0x1);
- it8712f_exit_conf();
-}
-
/*
* We need to set enable 3VSBSW#, this was documented only in IT8712F_V0.9.2!
*
@@ -88,30 +81,3 @@ void it8712f_kill_watchdog(void)
it8712f_sio_write(IT8712F_GPIO, IT8712F_CONFIG_REG_WATCHDOG, 0x00);
it8712f_exit_conf();
}
-
-/* Enable the serial port(s). */
-void it8712f_enable_serial(device_t dev, u16 iobase)
-{
- /* (1) Enter the configuration state (MB PnP mode). */
- it8712f_enter_conf();
-
- /* (2) Modify the data of configuration registers. */
-
- /*
- * Select the chip to configure (if there's more than one).
- * Set bit 7 to select JP3=1, clear bit 7 to select JP3=0.
- * If this register is not written, both chips are configured.
- */
-
- /* it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CONFIGSEL, 0x00); */
-
- /* Enable serial port(s). */
- it8712f_sio_write(IT8712F_SP1, 0x30, 0x1); /* Serial port 1 */
- it8712f_sio_write(IT8712F_SP2, 0x30, 0x1); /* Serial port 2 */
-
- /* Clear software suspend mode (clear bit 0). TODO: Needed? */
- /* it8712f_sio_write(0x00, IT8712F_CONFIG_REG_SWSUSP, 0x00); */
-
- /* (3) Exit the configuration state (MB PnP mode). */
- it8712f_exit_conf();
-}
diff --git a/src/superio/ite/it8712f/it8712f.h b/src/superio/ite/it8712f/it8712f.h
index 5ec6188eae..b40e473c10 100644
--- a/src/superio/ite/it8712f/it8712f.h
+++ b/src/superio/ite/it8712f/it8712f.h
@@ -18,8 +18,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef SUPERIO_ITE_IT8712F_IT8712F_H
-#define SUPERIO_ITE_IT8712F_IT8712F_H
+#ifndef SUPERIO_ITE_IT8712F_H
+#define SUPERIO_ITE_IT8712F_H
/* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8712_2.asp */
@@ -36,7 +36,6 @@
#define IT8712F_IR 0x0a /* Consumer IR */
void it8712f_kill_watchdog(void);
-void it8712f_enable_serial(device_t dev, u16 iobase);
-void it8712f_24mhz_clkin(void);
void it8712f_enable_3vsbsw(void);
-#endif
+
+#endif /* SUPERIO_ITE_IT8712F_H */
diff --git a/src/superio/ite/it8716f/Makefile.inc b/src/superio/ite/it8716f/Makefile.inc
index 6b3c0cec79..a11c2ab6ef 100644
--- a/src/superio/ite/it8716f/Makefile.inc
+++ b/src/superio/ite/it8716f/Makefile.inc
@@ -18,5 +18,4 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-romstage-$(CONFIG_SUPERIO_ITE_IT8716F) += early_serial.c
ramstage-$(CONFIG_SUPERIO_ITE_IT8716F) += superio.c
diff --git a/src/superio/ite/it8716f/early_serial.c b/src/superio/ite/it8716f/early_serial.c
deleted file mode 100644
index 2085a8fee2..0000000000
--- a/src/superio/ite/it8716f/early_serial.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2007 AMD Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
- * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
- *
- * 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 "it8716f.h"
-
-/* Global configuration registers. */
-#define IT8716F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
-#define IT8716F_CONFIG_REG_LDN 0x07 /* Logical Device Number. */
-#define IT8716F_CONFIG_REG_CONFIGSEL 0x22 /* Configuration Select. */
-#define IT8716F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */
-#define IT8716F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */
-
-static void it8716f_enter_conf(device_t dev)
-{
- u16 port = dev >> 8;
-
- outb(0x87, port);
- outb(0x01, port);
- outb(0x55, port);
- outb((port == 0x4e) ? 0xaa : 0x55, port);
-}
-
-static void it8716f_exit_conf(device_t dev)
-{
- pnp_write_config(dev, IT8716F_CONFIG_REG_CC, 0x02);
-}
-
-static void it8716f_reg_write(device_t dev, u8 index, u8 value)
-{
- it8716f_enter_conf(dev);
- pnp_write_config(dev, index, value);
- it8716f_exit_conf(dev);
-}
-
-
-/*
- * in romstage.c
- * #define CLKIN_DEV PNP_DEV(0x2e, IT8716F_GPIO)
- * and pass: CLKIN_DEV
- * IT8716F_UART_CLK_PREDIVIDE_24
- * IT8716F_UART_CLK_PREDIVIDE_48 (default)
- */
-void it8716f_conf_clkin(device_t dev, u8 predivide)
-{
- it8716f_reg_write(dev, IT8716F_CONFIG_REG_CLOCKSEL, (0x1 & predivide));
-}
-
-
-/* Enable the serial port(s). */
-void it8716f_enable_serial(device_t dev, u16 iobase)
-{
- it8716f_enter_conf(dev);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
- pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
- pnp_set_enable(dev, 1);
- it8716f_exit_conf(dev);
-}
diff --git a/src/superio/ite/it8716f/it8716f.h b/src/superio/ite/it8716f/it8716f.h
index 37b8b654f9..bbf57081e7 100644
--- a/src/superio/ite/it8716f/it8716f.h
+++ b/src/superio/ite/it8716f/it8716f.h
@@ -21,7 +21,6 @@
#ifndef SUPERIO_ITE_IT8716F_H
#define SUPERIO_ITE_IT8716F_H
-#include <device/pnp.h>
#include <stdint.h>
/* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8716_2.asp */
@@ -39,12 +38,6 @@
#define IT8716F_GAME 0x09 /* GAME port */
#define IT8716F_IR 0x0a /* Consumer IR */
-#define IT8716F_UART_CLK_PREDIVIDE_48 0x00 /* default */
-#define IT8716F_UART_CLK_PREDIVIDE_24 0x01
-
-void it8716f_conf_clkin(device_t dev, u8 predivide);
-void it8716f_enable_serial(device_t dev, u16 iobase);
-
#if CONFIG_SUPERIO_ITE_IT8716F_OVERRIDE_FANCTL
/* Provided by mainboard, called by IT8716F superio.c. */
void init_ec(u16 base);
diff --git a/src/superio/ite/it8718f/Makefile.inc b/src/superio/ite/it8718f/Makefile.inc
index c433e3c572..14e28223a1 100644
--- a/src/superio/ite/it8718f/Makefile.inc
+++ b/src/superio/ite/it8718f/Makefile.inc
@@ -18,5 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
+romstage-$(CONFIG_SUPERIO_ITE_IT8718F) += early_serial.c
ramstage-$(CONFIG_SUPERIO_ITE_IT8718F) += superio.c
-
diff --git a/src/superio/ite/it8718f/early_serial.c b/src/superio/ite/it8718f/early_serial.c
index 308b67cd40..deef84043f 100644
--- a/src/superio/ite/it8718f/early_serial.c
+++ b/src/superio/ite/it8718f/early_serial.c
@@ -30,7 +30,6 @@
#define IT8718F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
#define IT8718F_CONFIG_REG_LDN 0x07 /* Logical Device Number. */
#define IT8718F_CONFIG_REG_CONFIGSEL 0x22 /* Configuration Select. */
-#define IT8718F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */
#define IT8718F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */
static void it8718f_sio_write(u8 ldn, u8 index, u8 value)
@@ -56,13 +55,6 @@ static void it8718f_exit_conf(void)
it8718f_sio_write(0x00, IT8718F_CONFIG_REG_CC, 0x02);
}
-/* Select 24MHz CLKIN (48MHz default). */
-void it8718f_24mhz_clkin(void)
-{
- it8718f_enter_conf();
- it8718f_sio_write(0x00, IT8718F_CONFIG_REG_CLOCKSEL, 0x1);
- it8718f_exit_conf();
-}
/*
* GIGABYTE uses a special Super I/O register to protect its Dual BIOS
@@ -75,30 +67,3 @@ void it8718f_disable_reboot(void)
it8718f_sio_write(IT8718F_GPIO, 0xEF, 0x7E);
it8718f_exit_conf();
}
-
-/* Enable the serial port(s). */
-void it8718f_enable_serial(device_t dev, u16 iobase)
-{
- /* (1) Enter the configuration state (MB PnP mode). */
- it8718f_enter_conf();
-
- /* (2) Modify the data of configuration registers. */
-
- /*
- * Select the chip to configure (if there's more than one).
- * Set bit 7 to select JP3=1, clear bit 7 to select JP3=0.
- * If this register is not written, both chips are configured.
- */
-
- /* it8718f_sio_write(0x00, IT8718F_CONFIG_REG_CONFIGSEL, 0x00); */
-
- /* Enable serial port(s). */
- it8718f_sio_write(IT8718F_SP1, 0x30, 0x1); /* Serial port 1 */
- it8718f_sio_write(IT8718F_SP2, 0x30, 0x1); /* Serial port 2 */
-
- /* Clear software suspend mode (clear bit 0). TODO: Needed? */
- /* it8718f_sio_write(0x00, IT8718F_CONFIG_REG_SWSUSP, 0x00); */
-
- /* (3) Exit the configuration state (MB PnP mode). */
- it8718f_exit_conf();
-}
diff --git a/src/superio/ite/it8718f/it8718f.h b/src/superio/ite/it8718f/it8718f.h
index 527d1c2409..018f08a642 100644
--- a/src/superio/ite/it8718f/it8718f.h
+++ b/src/superio/ite/it8718f/it8718f.h
@@ -18,8 +18,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef SUPERIO_ITE_IT8718F_IT8718F_H
-#define SUPERIO_ITE_IT8718F_IT8718F_H
+#ifndef SUPERIO_ITE_IT8718F_H
+#define SUPERIO_ITE_IT8718F_H
/* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8718_2.asp */
@@ -34,9 +34,7 @@
#define IT8718F_IR 0x0a /* Consumer IR */
#if defined(__PRE_RAM__)
-void it8718f_24mhz_clkin(void);
void it8718f_disable_reboot(void);
-void it8718f_enable_serial(device_t dev, u16 iobase);
#endif
-#endif
+#endif /* SUPERIO_ITE_IT8718F_H */
diff --git a/src/superio/ite/it8721f/Makefile.inc b/src/superio/ite/it8721f/Makefile.inc
index ef616f4460..4b1aa96b63 100644
--- a/src/superio/ite/it8721f/Makefile.inc
+++ b/src/superio/ite/it8721f/Makefile.inc
@@ -18,5 +18,4 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-romstage-$(CONFIG_SUPERIO_ITE_IT8721F) += early_serial.c
ramstage-$(CONFIG_SUPERIO_ITE_IT8721F) += superio.c
diff --git a/src/superio/ite/it8721f/it8721f.h b/src/superio/ite/it8721f/it8721f.h
index 9d5a528295..ce794cfdce 100644
--- a/src/superio/ite/it8721f/it8721f.h
+++ b/src/superio/ite/it8721f/it8721f.h
@@ -36,10 +36,4 @@
#define IT8721F_GPIO 0x07 /* GPIO */
#define IT8721F_IR 0x0a /* Consumer IR */
-#define IT8721F_UART_CLK_PREDIVIDE_48 0x00 /* default */
-#define IT8721F_UART_CLK_PREDIVIDE_24 0x01
-
-void it8721f_conf_clkin(device_t dev, u8 predivide);
-void it8721f_enable_serial(device_t dev, u16 iobase);
-
#endif /* SUPERIO_ITE_IT8721F_H */
diff --git a/src/superio/ite/it8728f/Makefile.inc b/src/superio/ite/it8728f/Makefile.inc
index a146db8053..00cceebee9 100644
--- a/src/superio/ite/it8728f/Makefile.inc
+++ b/src/superio/ite/it8728f/Makefile.inc
@@ -18,6 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-romstage-$(CONFIG_SUPERIO_ITE_IT8728F) += early_serial.c
ramstage-$(CONFIG_SUPERIO_ITE_IT8728F) += it8728f_hwm.c
ramstage-$(CONFIG_SUPERIO_ITE_IT8728F) += superio.c
diff --git a/src/superio/ite/it8728f/early_serial.c b/src/superio/ite/it8728f/early_serial.c
deleted file mode 100644
index c2632eff34..0000000000
--- a/src/superio/ite/it8728f/early_serial.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2013 Damien Zammit <damien@zamaudio.com>
- *
- * 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 "it8728f.h"
-
-/* Superio raw commands */
-static void it8728f_sio_write(device_t dev, u8 index, u8 value)
-{
- pnp_set_logical_device(dev);
- pnp_write_config(dev, index, value);
-}
-
-static void it8728f_enter_conf(device_t dev)
-{
- u16 port = dev >> 8;
-
- outb(0x87, port);
- outb(0x01, port);
- outb(0x55, port);
- outb((port == 0x4e) ? 0xaa : 0x55, port);
-}
-
-static void it8728f_exit_conf(device_t dev)
-{
- it8728f_sio_write(dev, IT8728F_CONFIG_REG_CC, 0x02);
-}
-
-/* Superio low level commands */
-void it8728f_reg_write(device_t dev, u8 index, u8 value)
-{
- it8728f_enter_conf(dev);
- it8728f_sio_write(dev, index, value);
- it8728f_exit_conf(dev);
-}
-
-void it8728f_24mhz_clkin(device_t dev)
-{
- it8728f_reg_write(dev, IT8728F_CONFIG_REG_CLOCKSEL, 0x1);
-}
-
-void it8728f_enable_serial(device_t dev, u16 iobase)
-{
- /* (1) Enter the configuration state (MB PnP mode). */
- it8728f_enter_conf(dev);
-
- /* (2) Modify the data of configuration registers. */
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
- pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
- pnp_set_enable(dev, 1);
-
- /* (3) Exit the configuration state (MB PnP mode). */
- it8728f_exit_conf(dev);
-}
diff --git a/src/superio/ite/it8728f/it8728f.h b/src/superio/ite/it8728f/it8728f.h
index 55bdf697bc..8a7e8b2e71 100644
--- a/src/superio/ite/it8728f/it8728f.h
+++ b/src/superio/ite/it8728f/it8728f.h
@@ -39,16 +39,4 @@
#define IT8728F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */
#define IT8728F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. 'Special register' */
-/*
- * Superio low level commands
- * Pass dev = PNP_DEV(superiobase, LDN)
- */
-void it8728f_reg_write(device_t dev, u8 index, u8 value);
-
-/* Select 24MHz CLKIN (48MHz default). */
-void it8728f_24mhz_clkin(device_t dev);
-
-/* Enable the serial port(s). */
-void it8728f_enable_serial(device_t dev, u16 iobase);
-
#endif /* SUPERIO_ITE_IT8728F_H */