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-rw-r--r--src/superio/fintek/Kconfig2
-rw-r--r--src/superio/fintek/Makefile.inc1
-rw-r--r--src/superio/fintek/f71869ad/Makefile.inc22
-rw-r--r--src/superio/fintek/f71869ad/chip.h32
-rw-r--r--src/superio/fintek/f71869ad/early_serial.c68
-rw-r--r--src/superio/fintek/f71869ad/f71869ad.h37
-rw-r--r--src/superio/fintek/f71869ad/superio.c94
7 files changed, 256 insertions, 0 deletions
diff --git a/src/superio/fintek/Kconfig b/src/superio/fintek/Kconfig
index 67d28473f5..938494adbe 100644
--- a/src/superio/fintek/Kconfig
+++ b/src/superio/fintek/Kconfig
@@ -23,6 +23,8 @@ config SUPERIO_FINTEK_F71859
bool
config SUPERIO_FINTEK_F71863FG
bool
+config SUPERIO_FINTEK_F71869AD
+ bool
config SUPERIO_FINTEK_F71872
bool
config SUPERIO_FINTEK_F71889
diff --git a/src/superio/fintek/Makefile.inc b/src/superio/fintek/Makefile.inc
index 036bb2d274..541a893fd2 100644
--- a/src/superio/fintek/Makefile.inc
+++ b/src/superio/fintek/Makefile.inc
@@ -20,6 +20,7 @@
subdirs-y += f71805f
subdirs-y += f71859
subdirs-y += f71863fg
+subdirs-y += f71869ad
subdirs-y += f71872
subdirs-y += f71889
subdirs-y += f81865f
diff --git a/src/superio/fintek/f71869ad/Makefile.inc b/src/superio/fintek/f71869ad/Makefile.inc
new file mode 100644
index 0000000000..12efbebeb8
--- /dev/null
+++ b/src/superio/fintek/f71869ad/Makefile.inc
@@ -0,0 +1,22 @@
+##
+## 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
+##
+
+romstage-$(CONFIG_SUPERIO_FINTEK_F71869AD) += early_serial.c
+ramstage-$(CONFIG_SUPERIO_FINTEK_F71869AD) += superio.c
diff --git a/src/superio/fintek/f71869ad/chip.h b/src/superio/fintek/f71869ad/chip.h
new file mode 100644
index 0000000000..78f366494c
--- /dev/null
+++ b/src/superio/fintek/f71869ad/chip.h
@@ -0,0 +1,32 @@
+/*
+ * 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_CHIP_H
+#define SUPERIO_FINTEK_F71869AD_CHIP_H
+
+#include <pc80/keyboard.h>
+#include <device/device.h>
+#include <uart8250.h>
+
+struct superio_fintek_f71869ad_config {
+ struct pc_keyboard keyboard;
+};
+
+#endif /* SUPERIO_FINTEK_F71869AD_CHIP_H */
diff --git a/src/superio/fintek/f71869ad/early_serial.c b/src/superio/fintek/f71869ad/early_serial.c
new file mode 100644
index 0000000000..85184007ac
--- /dev/null
+++ b/src/superio/fintek/f71869ad/early_serial.c
@@ -0,0 +1,68 @@
+/*
+ * 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
+ */
+
+/*
+ * Pre-RAM driver for the Fintek F71869AD Super I/O chip.
+ *
+ * Derived from p.34 in vendor data-sheet:
+ *
+ * - default index port : 0x4E
+ * - default data port : 0x4F
+ *
+ * - enable configuration : 0x87
+ * - disable configuration : 0xAA
+ *
+ */
+
+#include <arch/io.h>
+#include <device/pnp.h>
+#include "f71869ad.h"
+
+/*
+ * Enable configuration: pass entry key '0x87' into index port dev.
+ */
+static void pnp_enter_conf_state(device_t dev)
+{
+ u16 port = dev >> 8;
+ outb(0x87, port);
+ outb(0x87, port);
+}
+
+/*
+ * Disable configuration: pass exit key '0xAA' into index port dev.
+ */
+static void pnp_exit_conf_state(device_t dev)
+{
+ u16 port = dev >> 8;
+ outb(0xaa, port);
+}
+
+/*
+ * Bring up early serial debugging output before the RAM is initialized.
+ */
+void f71869ad_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/f71869ad/f71869ad.h b/src/superio/fintek/f71869ad/f71869ad.h
new file mode 100644
index 0000000000..abc0260fea
--- /dev/null
+++ b/src/superio/fintek/f71869ad/f71869ad.h
@@ -0,0 +1,37 @@
+/*
+ * 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_F71869AD_H
+#define SUPERIO_FINTEK_F71869AD_F71869AD_H
+
+/* Logical Device Numbers (LDN). */
+#define F71869AD_FDC 0x00 /* Floppy */
+#define F71869AD_SP1 0x01 /* UART1 */
+#define F71869AD_SP2 0x02 /* UART2 */
+#define F71869AD_PP 0x03 /* Parallel port */
+#define F71869AD_HWM 0x04 /* Hardware monitor */
+#define F71869AD_KBC 0x05 /* PS/2 keyboard and mouse */
+#define F71869AD_GPIO 0x06 /* General Purpose I/O (GPIO) */
+#define F71869AD_BSEL 0x07 /* BSEL */
+#define F71869AD_PME 0x0a /* Power Management Events (PME) and ACPI */
+
+void f71869ad_enable_serial(device_t dev, u16 iobase);
+
+#endif /* SUPERIO_FINTEK_F71869AD_F71869AD_H */
diff --git a/src/superio/fintek/f71869ad/superio.c b/src/superio/fintek/f71869ad/superio.c
new file mode 100644
index 0000000000..442ca00911
--- /dev/null
+++ b/src/superio/fintek/f71869ad/superio.c
@@ -0,0 +1,94 @@
+/*
+ * 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 <superio/conf_mode.h>
+#include <console/console.h>
+#include <stdlib.h>
+#include <uart8250.h>
+
+#include "chip.h"
+#include "f71869ad.h"
+
+static void f71869ad_init(device_t dev)
+{
+ struct superio_fintek_f71869ad_config *conf = dev->chip_info;
+
+ if (!dev->enabled)
+ return;
+
+ switch(dev->path.pnp.device) {
+ /* TODO: Might potentially need code for HWM or FDC etc. */
+ case F71869AD_KBC:
+ pc_keyboard_init(&conf->keyboard);
+ break;
+ }
+}
+
+static struct device_operations ops = {
+ .read_resources = pnp_read_resources,
+ .set_resources = pnp_set_resources,
+ .enable_resources = pnp_enable_resources,
+ .enable = pnp_alt_enable,
+ .init = f71869ad_init,
+ .ops_pnp_mode = &pnp_conf_mode_8787_aa,
+};
+
+/*
+ * io_info contains the mask 0x07f8. Given 16 register, each 8 bits wide of a
+ * logical device we need a mask of the following form:
+ *
+ * MSB LSB
+ * v v
+ * 0x[15..11][10..3][2..0]
+ * ------ ^^^^^ ^^^^
+ * null | |
+ * | +------ Register index
+ * |
+ * +------------- Compare against base address and
+ * asserts a chip_select on match.
+ *
+ * i.e., 0x07F8 = [00000][11111111][000]
+ *
+ * TODO: verify flags and masks are correct & move this information to Wiki.
+ */
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, F71869AD_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
+ { &ops, F71869AD_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
+ { &ops, F71869AD_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
+ { &ops, F71869AD_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
+ { &ops, F71869AD_HWM, PNP_IO0 | PNP_IRQ0, {0x0ff8, 0}, },
+ { &ops, F71869AD_KBC, PNP_IO0 | PNP_IRQ0 | PNP_IRQ1, {0x07ff, 0}, },
+ { &ops, F71869AD_GPIO, },
+ { &ops, F71869AD_BSEL, PNP_IO0, {0x07f8, 0}, },
+ { &ops, F71869AD_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_f71869ad_ops = {
+ CHIP_NAME("Fintek F71869AD Super I/O")
+ .enable_dev = enable_dev
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 05:02:39 +0000