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authorKyösti Mälkki <kyosti.malkki@gmail.com>2018-05-24 09:55:58 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2018-05-24 13:21:10 +0000
commit87027645e0070e502b87e075a9f86e0ba1947055 (patch)
treeada3cf8fafb1722d22b58eb158bec840bdee38d1 /src
parent1607406b7c3420b564265f8c8c92f63612587bb0 (diff)
downloadcoreboot-87027645e0070e502b87e075a9f86e0ba1947055.tar.xz
Remove leftover VIA vt82c686
Change-Id: Id215fb22c3cf1890fd001e2f7a9a7bd0105c1747 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/26505 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/southbridge/via/vt82c686/early_serial.c87
-rw-r--r--src/southbridge/via/vt82c686/vt82c686.h51
2 files changed, 0 insertions, 138 deletions
diff --git a/src/southbridge/via/vt82c686/early_serial.c b/src/southbridge/via/vt82c686/early_serial.c
deleted file mode 100644
index 29881e19b5..0000000000
--- a/src/southbridge/via/vt82c686/early_serial.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2006-2007 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2007 Corey Osgood <corey_osgood@verizon.net>
- *
- * 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.
- */
-
-/* This has been ported to the VIA VT82C686(A/B) from the SMSC FDC37M60x
- * by Corey Osgood. See vt82c686.h for more information. */
-
-#include <arch/io.h>
-#include <device/pci_ids.h>
-#include "vt82c686.h"
-
-#define SIO_INDEX 0x3f0
-#define SIO_DATA 0x3f1
-
-/**
- * Configure the chip by writing the byte 'value' into the register
- * specified by 'index'.
- *
- * @param index The index of the register to modify.
- * @param value The value to write into the register.
- */
-static void vt82c686_sio_write(uint8_t index, uint8_t value)
-{
- outb(index, SIO_INDEX);
- outb(value, SIO_DATA);
-}
-
-/**
- * Enable the serial port(s) of the VT82C686(A/B) Super I/O chip.
- *
- * @param dev TODO
- * @param iobase TODO
- */
-static void vt82c686_enable_serial(device_t dev, unsigned iobase)
-{
- uint8_t reg;
- device_t sbdev;
-
- /* TODO: Use info from 'dev' and 'iobase'. */
- /* TODO: Only enable one serial port (depending on config) or both? */
-
- /* (1) Enter configuration mode (set Function 0 Rx85[1] = 1). */
-
- /* Find the southbridge. Die upon error. */
- sbdev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA,
- PCI_DEVICE_ID_VIA_82C686), 0);
- // sbdev = PCI_DEV(0, 7, 0);
- if (sbdev == PCI_DEV_INVALID) {
- /* Serial output is not yet working at this point, but
- * die() emits the POST code 0xff and halts the CPU, too. */
- die("Southbridge not found.\n");
- }
-
- /* Enable Super-I/O (bit 0) and Super-I/O Configuration (bit 1). */
- reg = pci_read_config8(sbdev, 0x85);
- pci_write_config8(sbdev, 0x85, reg | 0x3); /* Set bits 0 and 1. */
-
- /* (2) Configure the chip. */
-
- /* Enable serial port 1 (set bit 2) and 2 (set bit 3). */
- vt82c686_sio_write(VT82C686_FS, 0xf);
-
- // vt82c686_sio_write(VT82C686_POWER, 0x00); /* No powerdown */
- // vt82c686_sio_write(VT82C686_SP_CTRL, 0x00); /* Normal operation */
- vt82c686_sio_write(VT82C686_SP1, 0xfe); /* SP1: 0x3f8 */
- vt82c686_sio_write(VT82C686_SP2, 0xbe); /* SP2: 0x2f8 */
-
- /* Enable high speed on serial port 1 (set bit 6) and 2 (set bit 7). */
- vt82c686_sio_write(VT82C686_SP_CFG, 0xc0);
-
- /* (3) Exit configuration mode (set Function 0 Rx85[1] = 0). */
- reg = pci_read_config8(sbdev, 0x85);
- pci_write_config8(sbdev, 0x85, reg & 0xfd); /* Clear bit 1. */
-}
diff --git a/src/southbridge/via/vt82c686/vt82c686.h b/src/southbridge/via/vt82c686/vt82c686.h
deleted file mode 100644
index 4c82e3f5c2..0000000000
--- a/src/southbridge/via/vt82c686/vt82c686.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 Corey Osgood <corey_osgood@verizon.net>
- *
- * 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.
- */
-
-/* Datasheets:
- * Name: VT82C686A "Super South" South Bridge
- * Link: http://www.datasheets.org.uk/datasheet.php?article=3510260
- * Name: VT82C686B "Super South" South Bridge
- * Link: http://www.datasheet4u.com/html/V/T/8/VT82C686B_VIA.pdf.html
- */
-
-/* Super I/0 Configuration Registers. */
-/* Any registers not listed here are reserved. */
-#define VT82C686_SIO_DEV_ID 0xe0 /* Super-I/O Device ID */
-#define VT82C686_SIO_REV 0xe1 /* Super-I/O Device Revision */
-#define VT82C686_FS 0xe2 /* Function Select */
-#define VT82C686_FDC 0xe3 /* Floppy */
-#define VT82C686_PP 0xe6 /* Parallel Port */
-#define VT82C686_SP1 0xe7 /* Serial Port 1 */
-#define VT82C686_SP2 0xe8 /* Serial Port 2 */
-#define VT82C686_SP_CFG 0xee /* Serial Port Configuration */
-#define VT82C686_POWER 0xef /* Power Down Control */
-#define VT82C686_PP_CTRL 0xf0 /* Parallel Port Control */
-#define VT82C686_SP_CTRL 0xf1 /* Serial Port Control */
-#define VT82C686_FDC_CFG 0xf6 /* Floppy Controller Configuration */
-#define VT82C686_FDC_DC 0xf8 /* Floppy Drive Control */
-#define VT82C686_GPIO 0xfc /* General Purpose I/O */
-
-/* For reference, used PCI IDs and their names in pci_ids.h: */
-/*
-PCI_VENDOR_ID_VIA 0x1106
-PCI_DEVICE_ID_VIA_82C686 0x0686 // Function 0, PCI Config
-PCI_DEVICE_ID_VIA_82C586_1 0x0571 // Function 1, IDE Controller
-PCI_DEVICE_ID_VIA_82C586_2 0x3038 // Functions 2 & 3, USB Ports 0-1 & 2-3
-PCI_DEVICE_ID_VIA_82C586_3 0x3040 // Possible 2nd USB Controller?
-PCI_DEVICE_ID_VIA_82C686_4 0x3057 // Function 4, Power Management
-PCI_DEVICE_ID_VIA_82C686_5 0x3058 // Function 5, AC'97 Codec
-PCI_DEVICE_ID_VIA_82C686_6 0x3068 // Function 6, MC'97 Codec
-*/