diff options
| -rw-r--r-- | src/superio/nuvoton/Kconfig | 4 | ||||
| -rw-r--r-- | src/superio/nuvoton/Makefile.inc | 3 | ||||
| -rwxr-xr-x | src/superio/nuvoton/nct5104d/Makefile.inc | 23 | ||||
| -rwxr-xr-x | src/superio/nuvoton/nct5104d/early_init.c | 47 | ||||
| -rwxr-xr-x | src/superio/nuvoton/nct5104d/nct5104d.h | 40 | ||||
| -rwxr-xr-x | src/superio/nuvoton/nct5104d/superio.c | 89 |
6 files changed, 204 insertions, 2 deletions
diff --git a/src/superio/nuvoton/Kconfig b/src/superio/nuvoton/Kconfig index 4865fd5155..142738d046 100644 --- a/src/superio/nuvoton/Kconfig +++ b/src/superio/nuvoton/Kconfig @@ -14,8 +14,10 @@ ## ## 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 +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## config SUPERIO_NUVOTON_WPCM450 bool +config SUPERIO_NUVOTON_NCT5104D + bool diff --git a/src/superio/nuvoton/Makefile.inc b/src/superio/nuvoton/Makefile.inc index c052e919ca..18025c9c2d 100644 --- a/src/superio/nuvoton/Makefile.inc +++ b/src/superio/nuvoton/Makefile.inc @@ -14,7 +14,8 @@ ## ## 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 +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## subdirs-$(CONFIG_SUPERIO_NUVOTON_WPCM450) += wpcm450 +subdirs-$(CONFIG_SUPERIO_NUVOTON_NCT5104D) += nct5104d diff --git a/src/superio/nuvoton/nct5104d/Makefile.inc b/src/superio/nuvoton/nct5104d/Makefile.inc new file mode 100755 index 0000000000..b9345aa18d --- /dev/null +++ b/src/superio/nuvoton/nct5104d/Makefile.inc @@ -0,0 +1,23 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2011 - 2012 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 +## + +romstage-$(CONFIG_SUPERIO_NUVOTON_NCT5104D) += early_init.c +ramstage-$(CONFIG_SUPERIO_NUVOTON_NCT5104D) += superio.c + diff --git a/src/superio/nuvoton/nct5104d/early_init.c b/src/superio/nuvoton/nct5104d/early_init.c new file mode 100755 index 0000000000..9c0cf0fad4 --- /dev/null +++ b/src/superio/nuvoton/nct5104d/early_init.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 + */ + +#include <arch/io.h> +#include <arch/romcc_io.h> +#include <device/pnp_def.h> +#include "nct5104d.h" + +static void pnp_enter_extended_mode(device_t dev) +{ + u16 port = dev >> 8; + outb(0x87,port); + outb(0x87,port); +} + +static void pnp_exit_extended_mode(device_t dev) +{ + u16 port = dev >> 8; + outb(0xaa,port); +} + +static void nct5104d_enable_serial(device_t dev, u16 iobase) +{ + pnp_enter_extended_mode(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_extended_mode(dev); +} diff --git a/src/superio/nuvoton/nct5104d/nct5104d.h b/src/superio/nuvoton/nct5104d/nct5104d.h new file mode 100755 index 0000000000..2f833afde9 --- /dev/null +++ b/src/superio/nuvoton/nct5104d/nct5104d.h @@ -0,0 +1,40 @@ +/* + * 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_NUVOTON_NCT5104D_NCT5104D_H +#define SUPERIO_NUVOTON_NCT5104D_NCT5104D_H + +/* Logical Device Numbers (LDN). */ +#define NCT5104D_SP1 0x02 /* Com1 */ +#define NCT5104D_SP2 0x03 /* Com2 */ +#define NCT5104D_GPIO_WDT 0x08 /* GPIO WDT Interface */ +#define NCT5104D_GPIO_PP_OD 0xF /* GPIO Push-Pull / Open drain select */ + +/* Virtual Logical Device Numbers (LDN) */ +#define NCT5104D_GPIO_V 0x07 /* GPIO - 0,1,6 Interface */ + +/* Virtual devices sharing the enables are encoded as follows: + VLDN = baseLDN[7:0] | [10:8] bitpos of enable in 0x30 of baseLDN +*/ +#define NCT5104D_GPIO0 ((0 << 8) | NCT5104D_GPIO_V) +#define NCT5104D_GPIO1 ((1 << 8) | NCT5104D_GPIO_V) +#define NCT5104D_GPIO6 ((6 << 8) | NCT5104D_GPIO_V) + +#endif diff --git a/src/superio/nuvoton/nct5104d/superio.c b/src/superio/nuvoton/nct5104d/superio.c new file mode 100755 index 0000000000..3c78cbcec9 --- /dev/null +++ b/src/superio/nuvoton/nct5104d/superio.c @@ -0,0 +1,89 @@ +/* + * 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/pnp.h> +#include <stdlib.h> +#include "nct5104d.h" + +static void pnp_enter_exteded_mode(device_t dev) +{ + outb(0x87,dev->path.pnp.port); + outb(0x87,dev->path.pnp.port); +} + +static void pnp_exit_extended_mode(device_t dev) +{ + outb(0xaa,dev->path.pnp.port); +} + +static void nct5104d_init(device_t dev) +{ +} + +static void nct5104d_pnp_set_resources(device_t dev) +{ + pnp_enter_exteded_mode(dev); + pnp_set_resources(dev); + pnp_exit_extended_mode(dev); +} + +static void nct5104d_pnp_enable_resources(device_t dev) +{ + pnp_enter_exteded_mode(dev); + pnp_enable_resources(dev); + pnp_exit_extended_mode(dev); +} + +static void nct5104d_pnp_enable(device_t dev) +{ + pnp_enter_exteded_mode(dev); + pnp_set_logical_device(dev); + (dev->enabled) ? pnp_set_enable(dev,1) : pnp_set_enable(dev,0); + pnp_exit_extended_mode(dev); +} + +static struct device_operations ops = { + .read_resources = pnp_read_resources, + .set_resources = nct5104d_pnp_set_resources, + .enable_resources = nct5104d_pnp_enable_resources, + .enable = nct5104d_pnp_enable, + .init = nct5104d_init, +}; + +static struct pnp_info pnp_dev_info[] = { + { &ops, NCT5104D_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, + { &ops, NCT5104D_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, + { &ops, NCT5104D_GPIO_WDT}, + { &ops, NCT5104D_GPIO_PP_OD}, + { &ops, NCT5104D_GPIO0}, + { &ops, NCT5104D_GPIO1}, + { &ops, NCT5104D_GPIO6}, +}; + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); +} + +struct chip_operations superio_nuvoton_nct5104d_ops = { + CHIP_NAME("NUVOTON NCT5104D Super I/O") + .enable_dev = enable_dev, +}; |