Author: mjones Date: Mon Feb 14 19:52:15 2011 New Revision: 6349 URL: https://tracker.coreboot.org/trac/coreboot/changeset/6349
Log: 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
Added: trunk/src/superio/fintek/f81865f/ trunk/src/superio/fintek/f81865f/Makefile.inc trunk/src/superio/fintek/f81865f/chip.h trunk/src/superio/fintek/f81865f/f81865f.h trunk/src/superio/fintek/f81865f/f81865f_early_serial.c trunk/src/superio/fintek/f81865f/superio.c Modified: trunk/src/superio/fintek/Kconfig trunk/src/superio/fintek/Makefile.inc
Modified: trunk/src/superio/fintek/Kconfig ============================================================================== --- trunk/src/superio/fintek/Kconfig Mon Feb 14 19:47:37 2011 (r6348) +++ trunk/src/superio/fintek/Kconfig Mon Feb 14 19:52:15 2011 (r6349) @@ -27,3 +27,5 @@ bool config SUPERIO_FINTEK_F71889 bool +config SUPERIO_FINTEK_F81865F + bool
Modified: trunk/src/superio/fintek/Makefile.inc ============================================================================== --- trunk/src/superio/fintek/Makefile.inc Mon Feb 14 19:47:37 2011 (r6348) +++ trunk/src/superio/fintek/Makefile.inc Mon Feb 14 19:52:15 2011 (r6349) @@ -22,3 +22,4 @@ subdirs-y += f71863fg subdirs-y += f71872 subdirs-y += f71889 +subdirs-y += f81865f
Added: trunk/src/superio/fintek/f81865f/Makefile.inc ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ trunk/src/superio/fintek/f81865f/Makefile.inc Mon Feb 14 19:52:15 2011 (r6349) @@ -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
Added: trunk/src/superio/fintek/f81865f/chip.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ trunk/src/superio/fintek/f81865f/chip.h Mon Feb 14 19:52:15 2011 (r6349) @@ -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
Added: trunk/src/superio/fintek/f81865f/f81865f.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ trunk/src/superio/fintek/f81865f/f81865f.h Mon Feb 14 19:52:15 2011 (r6349) @@ -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
Added: trunk/src/superio/fintek/f81865f/f81865f_early_serial.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ trunk/src/superio/fintek/f81865f/f81865f_early_serial.c Mon Feb 14 19:52:15 2011 (r6349) @@ -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); +}
Added: trunk/src/superio/fintek/f81865f/superio.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ trunk/src/superio/fintek/f81865f/superio.c Mon Feb 14 19:52:15 2011 (r6349) @@ -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 +};