Angel Pons has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/38552 )
Change subject: src/superio/winbond: Restore WPCD376I support ......................................................................
src/superio/winbond: Restore WPCD376I support
This code will be put to good use soon.
Change-Id: I913185b0d0df4415bbc3d7ad7c89e70eac37c57e Signed-off-by: Angel Pons th3fanbus@gmail.com --- A src/superio/winbond/wpcd376i/Kconfig A src/superio/winbond/wpcd376i/Makefile.inc A src/superio/winbond/wpcd376i/chip.h A src/superio/winbond/wpcd376i/early_serial.c A src/superio/winbond/wpcd376i/superio.c A src/superio/winbond/wpcd376i/wpcd376i.h 6 files changed, 213 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/52/38552/1
diff --git a/src/superio/winbond/wpcd376i/Kconfig b/src/superio/winbond/wpcd376i/Kconfig new file mode 100644 index 0000000..57cce7b --- /dev/null +++ b/src/superio/winbond/wpcd376i/Kconfig @@ -0,0 +1,19 @@ +## +## 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 +## the Free Software Foundation; version 2 of the License. +## +## 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. +## + +config SUPERIO_WINBOND_WPCD376I + bool + select SUPERIO_WINBOND_COMMON_PRE_RAM diff --git a/src/superio/winbond/wpcd376i/Makefile.inc b/src/superio/winbond/wpcd376i/Makefile.inc new file mode 100644 index 0000000..cebd175 --- /dev/null +++ b/src/superio/winbond/wpcd376i/Makefile.inc @@ -0,0 +1,20 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2000 AG Electronics Ltd. +## Copyright (C) 2003-2004 Linux Networx +## +## 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. +## + +bootblock-$(CONFIG_SUPERIO_WINBOND_WPCD376I) += early_serial.c +romstage-$(CONFIG_SUPERIO_WINBOND_WPCD376I) += early_serial.c +ramstage-$(CONFIG_SUPERIO_WINBOND_WPCD376I) += superio.c diff --git a/src/superio/winbond/wpcd376i/chip.h b/src/superio/winbond/wpcd376i/chip.h new file mode 100644 index 0000000..c16743d --- /dev/null +++ b/src/superio/winbond/wpcd376i/chip.h @@ -0,0 +1,23 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2000 AG Electronics Ltd. + * Copyright (C) 2003-2004 Linux Networx + * + * 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. + */ + +#ifndef SUPERIO_WINBOND_WPCD376I_CHIP_H +#define SUPERIO_WINBOND_WPCD376I_CHIP_H + +struct superio_winbond_wpcd376i_config { +}; +#endif diff --git a/src/superio/winbond/wpcd376i/early_serial.c b/src/superio/winbond/wpcd376i/early_serial.c new file mode 100644 index 0000000..9f9ff6b --- /dev/null +++ b/src/superio/winbond/wpcd376i/early_serial.c @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 Marc Jones marcj303@gmail.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. + */ + +/* Pre-RAM driver for the Winbond WPCD376I Super I/O chip. */ + + +#include <device/pnp_ops.h> +#include <device/pnp_def.h> +#include "wpcd376i.h" + +void wpcd376i_enable_serial(pnp_devfn_t dev, u16 iobase) +{ + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_set_iobase(dev, PNP_IDX_IO0, iobase); + pnp_set_enable(dev, 1); +} diff --git a/src/superio/winbond/wpcd376i/superio.c b/src/superio/winbond/wpcd376i/superio.c new file mode 100644 index 0000000..ae4fce4 --- /dev/null +++ b/src/superio/winbond/wpcd376i/superio.c @@ -0,0 +1,84 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2000 AG Electronics Ltd. + * Copyright (C) 2003-2004 Linux Networx + * + * 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. + */ + +#include <device/device.h> +#include <device/pnp.h> +#include <drivers/uart/uart8250reg.h> +#include <pc80/keyboard.h> +#include <stdlib.h> +#include "chip.h" +#include "wpcd376i.h" + +static void init(struct device *dev) +{ + if (!dev->enabled) + return; + + switch (dev->path.pnp.device) { + case WPCD376I_KBCK: + pc_keyboard_init(NO_AUX_DEVICE); + break; + } +} + +static struct device_operations ops = { + .read_resources = pnp_read_resources, + .set_resources = pnp_set_resources, + .enable_resources = pnp_enable_resources, + .enable = pnp_enable, + .init = init, +}; + +static struct pnp_info pnp_dev_info[] = { + { NULL, WPCD376I_FDC, + PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_MSC0 | PNP_MSC1 | PNP_MSC8, + 0x07f8, }, + { NULL, WPCD376I_LPT, + PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_MSC0 | PNP_MSC8, + 0x03f8, }, + { NULL, WPCD376I_SP1, + PNP_IO0 | PNP_IRQ0 | PNP_MSC0, + 0x07f8, }, + { NULL, WPCD376I_SWC, + PNP_IO0 | PNP_IO1 | PNP_IRQ0, + 0xfff0, 0xfff0, }, + { NULL, WPCD376I_KBCM, + PNP_IRQ0, }, + { NULL, WPCD376I_KBCK, + PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_MSC0, + 0x07f8, 0x07f8, }, + { NULL, WPCD376I_GPIO, + PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 | PNP_MSC2 | PNP_MSC3 | + PNP_MSC8, + 0xffe0, }, + { NULL, WPCD376I_ECIR, + PNP_IO0 | PNP_IO1 | PNP_IRQ0, + 0xfff0, 0xfff0, }, + { NULL, WPCD376I_IR, + PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1 | PNP_MSC0, + 0xfff8, }, +}; + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); +} + +struct chip_operations superio_winbond_wpcd376i_ops = { + CHIP_NAME("Winbond WPCD376I Super I/O") + .enable_dev = enable_dev, +}; diff --git a/src/superio/winbond/wpcd376i/wpcd376i.h b/src/superio/winbond/wpcd376i/wpcd376i.h new file mode 100644 index 0000000..a90b13b --- /dev/null +++ b/src/superio/winbond/wpcd376i/wpcd376i.h @@ -0,0 +1,37 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2000 AG Electronics Ltd. + * Copyright (C) 2003-2004 Linux Networx + * + * 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. + */ + +#ifndef SUPERIO_WINBOND_WPCD376I_WPCD376I_H +#define SUPERIO_WINBOND_WPCD376I_WPCD376I_H + +#include <device/pnp_type.h> + +/* Logical Device Numbers (LDN). */ +#define WPCD376I_FDC 0x00 /* Floppy */ +#define WPCD376I_LPT 0x01 /* Parallel port */ +/* 0x02 Undefined */ +#define WPCD376I_SP1 0x03 /* UART1 */ +#define WPCD376I_SWC 0x04 /* System wake-up control */ +#define WPCD376I_KBCM 0x05 /* PS/2 mouse */ +#define WPCD376I_KBCK 0x06 /* PS/2 keyboard */ +#define WPCD376I_GPIO 0x07 /* General Purpose I/O */ +#define WPCD376I_ECIR 0x15 /* Enhanced Consumer Infrared Functions (ECIR) */ +#define WPCD376I_IR 0x16 /* UART3 & Infrared port */ + +void wpcd376i_enable_serial(pnp_devfn_t dev, u16 iobase); + +#endif