diff options
Diffstat (limited to 'src/superio/ite/it8728f')
| -rw-r--r-- | src/superio/ite/it8728f/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/superio/ite/it8728f/early_serial.c | 74 | ||||
| -rw-r--r-- | src/superio/ite/it8728f/it8728f.h | 12 |
3 files changed, 0 insertions, 87 deletions
diff --git a/src/superio/ite/it8728f/Makefile.inc b/src/superio/ite/it8728f/Makefile.inc index a146db8053..00cceebee9 100644 --- a/src/superio/ite/it8728f/Makefile.inc +++ b/src/superio/ite/it8728f/Makefile.inc @@ -18,6 +18,5 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## -romstage-$(CONFIG_SUPERIO_ITE_IT8728F) += early_serial.c ramstage-$(CONFIG_SUPERIO_ITE_IT8728F) += it8728f_hwm.c ramstage-$(CONFIG_SUPERIO_ITE_IT8728F) += superio.c diff --git a/src/superio/ite/it8728f/early_serial.c b/src/superio/ite/it8728f/early_serial.c deleted file mode 100644 index c2632eff34..0000000000 --- a/src/superio/ite/it8728f/early_serial.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> - * Copyright (C) 2013 Damien Zammit <damien@zamaudio.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/pnp.h> -#include "it8728f.h" - -/* Superio raw commands */ -static void it8728f_sio_write(device_t dev, u8 index, u8 value) -{ - pnp_set_logical_device(dev); - pnp_write_config(dev, index, value); -} - -static void it8728f_enter_conf(device_t dev) -{ - u16 port = dev >> 8; - - outb(0x87, port); - outb(0x01, port); - outb(0x55, port); - outb((port == 0x4e) ? 0xaa : 0x55, port); -} - -static void it8728f_exit_conf(device_t dev) -{ - it8728f_sio_write(dev, IT8728F_CONFIG_REG_CC, 0x02); -} - -/* Superio low level commands */ -void it8728f_reg_write(device_t dev, u8 index, u8 value) -{ - it8728f_enter_conf(dev); - it8728f_sio_write(dev, index, value); - it8728f_exit_conf(dev); -} - -void it8728f_24mhz_clkin(device_t dev) -{ - it8728f_reg_write(dev, IT8728F_CONFIG_REG_CLOCKSEL, 0x1); -} - -void it8728f_enable_serial(device_t dev, u16 iobase) -{ - /* (1) Enter the configuration state (MB PnP mode). */ - it8728f_enter_conf(dev); - - /* (2) Modify the data of configuration registers. */ - pnp_set_logical_device(dev); - pnp_set_enable(dev, 0); - pnp_set_iobase(dev, PNP_IDX_IO0, iobase); - pnp_set_enable(dev, 1); - - /* (3) Exit the configuration state (MB PnP mode). */ - it8728f_exit_conf(dev); -} diff --git a/src/superio/ite/it8728f/it8728f.h b/src/superio/ite/it8728f/it8728f.h index 55bdf697bc..8a7e8b2e71 100644 --- a/src/superio/ite/it8728f/it8728f.h +++ b/src/superio/ite/it8728f/it8728f.h @@ -39,16 +39,4 @@ #define IT8728F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */ #define IT8728F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. 'Special register' */ -/* - * Superio low level commands - * Pass dev = PNP_DEV(superiobase, LDN) - */ -void it8728f_reg_write(device_t dev, u8 index, u8 value); - -/* Select 24MHz CLKIN (48MHz default). */ -void it8728f_24mhz_clkin(device_t dev); - -/* Enable the serial port(s). */ -void it8728f_enable_serial(device_t dev, u16 iobase); - #endif /* SUPERIO_ITE_IT8728F_H */ |