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-rw-r--r--src/mainboard/jetway/nf81-t56n-lf/devicetree.cb5
-rw-r--r--src/superio/fintek/f71869ad/Makefile.inc1
-rw-r--r--src/superio/fintek/f71869ad/chip.h8
-rw-r--r--src/superio/fintek/f71869ad/f71869ad_multifunc.c60
-rw-r--r--src/superio/fintek/f71869ad/fintek_internal.h29
-rw-r--r--src/superio/fintek/f71869ad/superio.c4
6 files changed, 107 insertions, 0 deletions
diff --git a/src/mainboard/jetway/nf81-t56n-lf/devicetree.cb b/src/mainboard/jetway/nf81-t56n-lf/devicetree.cb
index 6c26f75fb4..1c8853dd21 100644
--- a/src/mainboard/jetway/nf81-t56n-lf/devicetree.cb
+++ b/src/mainboard/jetway/nf81-t56n-lf/devicetree.cb
@@ -56,6 +56,11 @@ chip northbridge/amd/agesa/family14/root_complex
device pci 14.2 on end # HDA 0x4383
device pci 14.3 on # LPC 0x439d
chip superio/fintek/f71869ad
+ register "multi_function_register_1" = "0x01"
+ register "multi_function_register_2" = "0x6f"
+ register "multi_function_register_3" = "0x24"
+ register "multi_function_register_4" = "0x00"
+ register "multi_function_register_5" = "0x60"
# XXX: 4e is the default index port and .xy is the
# LDN indexing the pnp_info array found in the superio.c
# NB: Jetway board changes the default (0x4e) index port to (0x2e) by pin 124,
diff --git a/src/superio/fintek/f71869ad/Makefile.inc b/src/superio/fintek/f71869ad/Makefile.inc
index 117239a2bf..87d96e49ad 100644
--- a/src/superio/fintek/f71869ad/Makefile.inc
+++ b/src/superio/fintek/f71869ad/Makefile.inc
@@ -18,4 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
+ramstage-$(CONFIG_SUPERIO_FINTEK_F71869AD) += f71869ad_multifunc.c
ramstage-$(CONFIG_SUPERIO_FINTEK_F71869AD) += superio.c
diff --git a/src/superio/fintek/f71869ad/chip.h b/src/superio/fintek/f71869ad/chip.h
index ea2ee6ed50..5011383d99 100644
--- a/src/superio/fintek/f71869ad/chip.h
+++ b/src/superio/fintek/f71869ad/chip.h
@@ -22,9 +22,17 @@
#define SUPERIO_FINTEK_F71869AD_CHIP_H
#include <pc80/keyboard.h>
+#include <stdint.h>
struct superio_fintek_f71869ad_config {
struct pc_keyboard keyboard;
+
+ /* Member variables are defined in devicetree.cb. */
+ uint8_t multi_function_register_1;
+ uint8_t multi_function_register_2;
+ uint8_t multi_function_register_3;
+ uint8_t multi_function_register_4;
+ uint8_t multi_function_register_5;
};
#endif /* SUPERIO_FINTEK_F71869AD_CHIP_H */
diff --git a/src/superio/fintek/f71869ad/f71869ad_multifunc.c b/src/superio/fintek/f71869ad/f71869ad_multifunc.c
new file mode 100644
index 0000000000..46c4d2c701
--- /dev/null
+++ b/src/superio/fintek/f71869ad/f71869ad_multifunc.c
@@ -0,0 +1,60 @@
+/*
+ * 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
+ */
+
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include "chip.h"
+#include "fintek_internal.h"
+
+#define MULTI_FUNC_SEL_REG1 0x28
+#define MULTI_FUNC_SEL_REG2 0x29
+#define MULTI_FUNC_SEL_REG3 0x2A
+#define MULTI_FUNC_SEL_REG4 0x2B
+#define MULTI_FUNC_SEL_REG5 0x2C
+
+void f71869ad_multifunc_init(device_t dev)
+{
+ struct superio_fintek_f71869ad_config *conf = dev->chip_info;
+
+ pnp_enter_conf_mode(dev);
+
+ /* multi-func select reg1 */
+ pnp_write_config(dev, MULTI_FUNC_SEL_REG1,
+ conf->multi_function_register_1);
+
+ /* multi-func select reg2 (CLK_TUNE_EN=0) */
+ pnp_write_config(dev, MULTI_FUNC_SEL_REG2,
+ conf->multi_function_register_2);
+
+ /* multi-func select reg3 (CLK_TUNE_EN=0) */
+ pnp_write_config(dev, MULTI_FUNC_SEL_REG3,
+ conf->multi_function_register_3);
+
+ /* multi-func select reg4 (CLK_TUNE_EN=0) */
+ pnp_write_config(dev, MULTI_FUNC_SEL_REG4,
+ conf->multi_function_register_4);
+
+ /* multi-func select reg5 (CLK_TUNE_EN=0) */
+ pnp_write_config(dev, MULTI_FUNC_SEL_REG5,
+ conf->multi_function_register_5);
+
+ pnp_exit_conf_mode(dev);
+}
diff --git a/src/superio/fintek/f71869ad/fintek_internal.h b/src/superio/fintek/f71869ad/fintek_internal.h
new file mode 100644
index 0000000000..86f5669d6b
--- /dev/null
+++ b/src/superio/fintek/f71869ad/fintek_internal.h
@@ -0,0 +1,29 @@
+/*
+ * 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_FINTEK_F71869AD_INTERNAL_H
+#define SUPERIO_FINTEK_F71869AD_INTERNAL_H
+
+#include <arch/io.h>
+#include <device/pnp.h>
+
+void f71869ad_multifunc_init(device_t dev);
+
+#endif /* SUPERIO_FINTEK_F71869AD_INTERNAL_H */
diff --git a/src/superio/fintek/f71869ad/superio.c b/src/superio/fintek/f71869ad/superio.c
index 11ad6f8601..770a7125ba 100644
--- a/src/superio/fintek/f71869ad/superio.c
+++ b/src/superio/fintek/f71869ad/superio.c
@@ -25,6 +25,7 @@
#include <console/console.h>
#include <stdlib.h>
+#include "fintek_internal.h"
#include "chip.h"
#include "f71869ad.h"
@@ -40,6 +41,9 @@ static void f71869ad_init(device_t dev)
case F71869AD_KBC:
pc_keyboard_init(&conf->keyboard);
break;
+ case F71869AD_HWM:
+ f71869ad_multifunc_init(dev);
+ break;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 01:55:24 +0000