diff options
author | Martin Roth <martin@coreboot.org> | 2019-09-15 17:36:09 -0700 |
---|---|---|
committer | Felix Held <felix-coreboot@felixheld.de> | 2019-10-13 19:36:23 +0000 |
commit | d3a1a4171ee9f64f7721660f185b649ef874cc15 (patch) | |
tree | d5a24b8bdc8821a507e7e957d79e126698c05423 /src/superio/smsc/sio1036/sio1036_early_init.c | |
parent | 1eb0e195d6fcc5b817be15ccde76a3d3f8b4d348 (diff) |
src/superio: Remove unused superio chips
These SIOs are not being used or tested by abuild, so remove them from the
tree. The only 3 currently unused SIOs that don't get removed here have board
ports in review.
src/superio/fintek/f71805f
src/superio/fintek/f71872
src/superio/intel/i8900
src/superio/ite/it8671f
src/superio/ite/it8716f
src/superio/nsc/pc87309
src/superio/nsc/pc87360
src/superio/nsc/pc87366
src/superio/nsc/pc97317
src/superio/smsc/dme1737
src/superio/smsc/lpc47b272
src/superio/smsc/lpc47b397
src/superio/smsc/sch4037
src/superio/smsc/sio1036
src/superio/via/vt1211
src/superio/winbond/w83697hf
src/superio/winbond/wpcd376i
Signed-off-by: Martin Roth <martin@coreboot.org>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I61d486d2c1e2b85eb292eaa78316c36e1735ebf4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35428
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/superio/smsc/sio1036/sio1036_early_init.c')
-rw-r--r-- | src/superio/smsc/sio1036/sio1036_early_init.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/src/superio/smsc/sio1036/sio1036_early_init.c b/src/superio/smsc/sio1036/sio1036_early_init.c deleted file mode 100644 index 47f317f042..0000000000 --- a/src/superio/smsc/sio1036/sio1036_early_init.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 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; 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. - */ - -/* Pre-RAM driver for the SMSC KBC1100 Super I/O chip */ - -#include <arch/io.h> -#include <device/pnp_ops.h> -#include <stdint.h> - -#include "sio1036.h" - -static inline void sio1036_enter_conf_state(pnp_devfn_t dev) -{ - unsigned port = dev >> 8; - outb(0x55, port); -} - -static inline void sio1036_exit_conf_state(pnp_devfn_t dev) -{ - unsigned port = dev >> 8; - outb(0xaa, port); -} - -/* Detect SMSC SIO1036 LPC Debug Card status */ -static u8 detect_sio1036_chip(unsigned port) -{ - pnp_devfn_t dev = PNP_DEV(port, SIO1036_SP1); - unsigned data; - - sio1036_enter_conf_state(dev); - data = pnp_read_config(dev, 0x0D); - sio1036_exit_conf_state(dev); - - /* Detect SMSC SIO1036 chip */ - if (data == 0x82) { - /* Found SMSC SIO1036 chip */ - return 0; - } - else { - return 1; - }; -} - -void sio1036_enable_serial(pnp_devfn_t dev, u16 iobase) -{ - unsigned port = dev >> 8; - - if (detect_sio1036_chip(port) != 0) - return; - - sio1036_enter_conf_state(dev); - - /* Enable SMSC UART 0 */ - /* Valid configuration cycle */ - pnp_write_config(dev, 0x00, 0x28); - - /* PP power/mode/cr lock */ - pnp_write_config(dev, 0x01, 0x98 | LPT_POWER_DOWN); - pnp_write_config(dev, 0x02, 0x08 | UART_POWER_DOWN); - - /*Auto power management*/ - pnp_write_config(dev, 0x07, 0x00); - - /*ECP FIFO threhod */ - pnp_write_config(dev, 0x0A, 0x00 | IR_OUTPUT_MUX); - - /*GPIO direction register 2 */ - pnp_write_config(dev, 0x033, 0x00); - - /*UART Mode */ - pnp_write_config(dev, 0x0C, 0x02); - - /* GPIO polarity regisgter 2 */ - pnp_write_config(dev, 0x034, 0x00); - - /* Enable SMSC UART 0 */ - /*Set base io address */ - pnp_write_config(dev, 0x25, (u8)(iobase >> 2)); - - /* Set UART IRQ onto 0x04 */ - pnp_write_config(dev, 0x28, 0x04); - - sio1036_exit_conf_state(dev); -} |