This code provides support for the superio chip on the IBASE Technology DB-FT1 (AMD code name Persimmon) platform. It is independent of the AMD code.

Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6349 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

5 files changed, 256 insertions, 0 deletions

diff --git a/src/superio/fintek/f81865f/Makefile.inc b/src/superio/fintek/f81865f/Makefile.inc
new file mode 100644
index 0000000000..ee2018c9cf
--- /dev/null
+++ b/src/superio/fintek/f81865f/Makefile.inc
@@ -0,0 +1,21 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2011 Advanced Micro Devices, Inc.
+##
+## 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
+##
+
+ramstage-$(CONFIG_SUPERIO_FINTEK_F81865F) += superio.c
diff --git a/src/superio/fintek/f81865f/chip.h b/src/superio/fintek/f81865f/chip.h
new file mode 100644
index 0000000000..2789e2805f
--- /dev/null
+++ b/src/superio/fintek/f81865f/chip.h
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Advanced Micro Devices, Inc.
+ *
+ * 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_F81865_CHIP_H
+#define SUPERIO_FINTEK_F81865_CHIP_H
+
+#include <pc80/keyboard.h>
+#include <uart8250.h>
+
+/* This chip doesn't have keyboard and mouse support. */
+
+extern struct chip_operations superio_fintek_f81865f_ops;
+
+struct superio_fintek_f81865f_config {
+	struct uart8250 com1, com2;
+	struct pc_keyboard keyboard;
+};
+
+#endif
diff --git a/src/superio/fintek/f81865f/f81865f.h b/src/superio/fintek/f81865f/f81865f.h
new file mode 100644
index 0000000000..7f6bc3af1e
--- /dev/null
+++ b/src/superio/fintek/f81865f/f81865f.h
@@ -0,0 +1,38 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/*
+ * Datasheet:
+ *  - Name: F81865F/F-I
+ */
+#ifndef SUPERIO_FINTEK_F81865_F81865_H
+#define SUPERIO_FINTEK_F81865_F81865_H
+
+/* Logical Device Numbers (LDN). */
+#define	F81865F_FDC	0x00	/* Floppy */
+#define	F81865F_SP1	0x10	/* UART1 */
+#define	F81865F_SP2	0x11	/* UART2 */
+#define	F81865F_PP	0x03	/* Parallel Port */
+#define	F81865F_HWM	0x04	/* Hardware Monitor */
+#define	F81865F_KBC	0x05	/* Keyboard/Mouse */
+#define	F81865F_GPIO	0x06	/* General Purpose I/O (GPIO) */
+#define	F81865F_PME	0x0a	/* Power Management Events (PME) */
+
+#endif
diff --git a/src/superio/fintek/f81865f/f81865f_early_serial.c b/src/superio/fintek/f81865f/f81865f_early_serial.c
new file mode 100644
index 0000000000..30fae573b8
--- /dev/null
+++ b/src/superio/fintek/f81865f/f81865f_early_serial.c
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/* Pre-RAM driver for the Fintek F81865F/FG Super I/O chip. */
+
+#include <arch/romcc_io.h>
+#include "f81865f.h"
+
+static void pnp_enter_conf_state(device_t dev)
+{
+	u16 port = dev >> 8;
+	outb(0x87, port);
+	outb(0x87, port);
+}
+
+static void pnp_exit_conf_state(device_t dev)
+{
+	u16 port = dev >> 8;
+	outb(0xaa, port);
+}
+
+static void f81865f_enable_serial(device_t dev, u16 iobase)
+{
+	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);
+	pnp_exit_conf_state(dev);
+}
diff --git a/src/superio/fintek/f81865f/superio.c b/src/superio/fintek/f81865f/superio.c
new file mode 100644
index 0000000000..dd964e4e23
--- /dev/null
+++ b/src/superio/fintek/f81865f/superio.c
@@ -0,0 +1,114 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Advanced Micro Devices, Inc.
+ *
+ * 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 <console/console.h>
+#include <stdlib.h>
+#include "chip.h"
+#include "f81865f.h"
+
+static void pnp_enter_conf_state(device_t dev)
+{
+	outb(0x87, dev->path.pnp.port);
+	outb(0x87, dev->path.pnp.port);
+}
+
+static void pnp_exit_conf_state(device_t dev)
+{
+	outb(0xaa, dev->path.pnp.port);
+}
+
+static void f81865f_init(device_t dev)
+{
+	struct superio_fintek_f81865f_config *conf = dev->chip_info;
+	struct resource *res0;
+
+	if (!dev->enabled)
+		return;
+
+	switch (dev->path.pnp.device) {
+	/* TODO: Might potentially need code for HWM or FDC etc. */
+	case F81865F_SP1:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com1);
+		break;
+	case F81865F_SP2:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com2);
+		break;
+	case F81865F_KBC:
+		pc_keyboard_init(&conf->keyboard);
+		break;
+	}
+}
+
+static void f81865f_pnp_set_resources(device_t dev)
+{
+	pnp_enter_conf_state(dev);
+	pnp_set_resources(dev);
+	pnp_exit_conf_state(dev);
+}
+
+static void f81865f_pnp_enable_resources(device_t dev)
+{
+	pnp_enter_conf_state(dev);
+	pnp_enable_resources(dev);
+	pnp_exit_conf_state(dev);
+}
+
+static void f81865f_pnp_enable(device_t dev)
+{
+	pnp_enter_conf_state(dev);
+	pnp_set_logical_device(dev);
+	(dev->enabled) ? pnp_set_enable(dev, 1) : pnp_set_enable(dev, 0);
+	pnp_exit_conf_state(dev);
+}
+
+static struct device_operations ops = {
+	.read_resources   = pnp_read_resources,
+	.set_resources    = f81865f_pnp_set_resources,
+	.enable_resources = f81865f_pnp_enable_resources,
+	.enable           = f81865f_pnp_enable,
+	.init             = f81865f_init,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+	/* TODO: Some of the 0x7f8 etc. values may not be correct. */
+	{ &ops, F81865F_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
+	{ &ops, F81865F_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+	{ &ops, F81865F_SP2,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+	{ &ops, F81865F_KBC,  PNP_IO0 | PNP_IRQ0 | PNP_IRQ1, { 0x07ff, 0}, },
+	{ &ops, F81865F_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
+	{ &ops, F81865F_HWM,  PNP_IO0 | PNP_IRQ0, { 0xff8, 0}, },
+	{ &ops, F81865F_GPIO, PNP_IRQ0, },
+	{ &ops, F81865F_PME, },
+};
+
+static void enable_dev(device_t dev)
+{
+	pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+struct chip_operations superio_fintek_f81865f_ops = {
+	CHIP_NAME("Fintek F81865F Super I/O")
+	.enable_dev = enable_dev
+};