mb/roda/rk9: Use common code to set up southbridge GPIO's

Change-Id: I2057bf66435fd9113cdb1eef4c273f66b07a5a79
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/31186
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Arthur Heymans 2019-01-31 21:43:31 +01:00 committed by Patrick Georgi
parent 32a414f64a
commit e51c951799
3 changed files with 144 additions and 27 deletions

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@ -13,6 +13,8 @@
## GNU General Public License for more details.
##
romstage-y = gpio.c
ramstage-$(CONFIG_CARDBUS_PLUGIN_SUPPORT) += ti_pci7xx1.c
ramstage-y += cstates.c
ramstage-y += blc.c

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@ -0,0 +1,140 @@
/*
* This file is part of the coreboot project.
*
* 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.
*/
#include <southbridge/intel/common/gpio.h>
static const struct pch_gpio_set1 pch_gpio_set1_mode = {
.gpio1 = GPIO_MODE_GPIO,
.gpio2 = GPIO_MODE_GPIO,
.gpio3 = GPIO_MODE_GPIO,
.gpio4 = GPIO_MODE_GPIO,
.gpio5 = GPIO_MODE_GPIO,
.gpio6 = GPIO_MODE_GPIO,
.gpio7 = GPIO_MODE_GPIO,
.gpio8 = GPIO_MODE_GPIO,
.gpio10 = GPIO_MODE_GPIO,
.gpio11 = GPIO_MODE_GPIO,
.gpio12 = GPIO_MODE_GPIO,
.gpio13 = GPIO_MODE_GPIO,
.gpio14 = GPIO_MODE_GPIO,
.gpio17 = GPIO_MODE_GPIO,
.gpio18 = GPIO_MODE_GPIO,
.gpio19 = GPIO_MODE_GPIO,
.gpio20 = GPIO_MODE_GPIO,
.gpio21 = GPIO_MODE_GPIO,
.gpio22 = GPIO_MODE_GPIO,
.gpio24 = GPIO_MODE_GPIO,
.gpio27 = GPIO_MODE_GPIO,
.gpio28 = GPIO_MODE_GPIO,
};
static const struct pch_gpio_set1 pch_gpio_set1_direction = {
.gpio1 = GPIO_DIR_INPUT,
.gpio2 = GPIO_DIR_INPUT,
.gpio3 = GPIO_DIR_INPUT,
.gpio4 = GPIO_DIR_INPUT,
.gpio5 = GPIO_DIR_INPUT,
.gpio6 = GPIO_DIR_INPUT,
.gpio7 = GPIO_DIR_INPUT,
.gpio8 = GPIO_DIR_INPUT,
.gpio10 = GPIO_DIR_OUTPUT,
.gpio11 = GPIO_DIR_OUTPUT,
.gpio12 = GPIO_DIR_OUTPUT,
.gpio13 = GPIO_DIR_OUTPUT,
.gpio14 = GPIO_DIR_INPUT,
.gpio17 = GPIO_DIR_INPUT,
.gpio18 = GPIO_DIR_OUTPUT,
.gpio19 = GPIO_DIR_INPUT,
.gpio20 = GPIO_DIR_OUTPUT,
.gpio21 = GPIO_DIR_INPUT,
.gpio22 = GPIO_DIR_INPUT,
.gpio24 = GPIO_DIR_OUTPUT,
.gpio27 = GPIO_DIR_OUTPUT,
.gpio28 = GPIO_DIR_OUTPUT,
};
static const struct pch_gpio_set1 pch_gpio_set1_level = {
.gpio10 = GPIO_LEVEL_LOW,
.gpio11 = GPIO_LEVEL_HIGH,
.gpio12 = GPIO_LEVEL_LOW,
.gpio13 = GPIO_LEVEL_LOW,
.gpio18 = GPIO_LEVEL_LOW,
.gpio20 = GPIO_LEVEL_LOW,
.gpio24 = GPIO_LEVEL_LOW,
.gpio27 = GPIO_LEVEL_LOW,
.gpio28 = GPIO_LEVEL_LOW,
};
static const struct pch_gpio_set1 pch_gpio_set1_invert = {
.gpio1 = GPIO_INVERT,
.gpio7 = GPIO_INVERT,
.gpio8 = GPIO_INVERT,
};
static const struct pch_gpio_set1 pch_gpio_set1_blink = {
};
static const struct pch_gpio_set2 pch_gpio_set2_mode = {
.gpio33 = GPIO_MODE_GPIO,
.gpio34 = GPIO_MODE_GPIO,
.gpio35 = GPIO_MODE_GPIO,
.gpio36 = GPIO_MODE_GPIO,
.gpio37 = GPIO_MODE_GPIO,
.gpio38 = GPIO_MODE_GPIO,
.gpio39 = GPIO_MODE_GPIO,
.gpio48 = GPIO_MODE_GPIO,
.gpio49 = GPIO_MODE_GPIO,
.gpio56 = GPIO_MODE_GPIO,
.gpio57 = GPIO_MODE_GPIO,
.gpio60 = GPIO_MODE_GPIO,
};
static const struct pch_gpio_set2 pch_gpio_set2_direction = {
.gpio33 = GPIO_DIR_OUTPUT,
.gpio34 = GPIO_DIR_OUTPUT,
.gpio35 = GPIO_DIR_OUTPUT,
.gpio36 = GPIO_DIR_INPUT,
.gpio37 = GPIO_DIR_INPUT,
.gpio38 = GPIO_DIR_OUTPUT,
.gpio39 = GPIO_DIR_INPUT,
.gpio48 = GPIO_DIR_INPUT,
.gpio49 = GPIO_DIR_OUTPUT,
.gpio56 = GPIO_DIR_OUTPUT,
.gpio57 = GPIO_DIR_INPUT,
.gpio60 = GPIO_DIR_OUTPUT,
};
static const struct pch_gpio_set2 pch_gpio_set2_level = {
.gpio33 = GPIO_LEVEL_HIGH,
.gpio34 = GPIO_LEVEL_LOW,
.gpio35 = GPIO_LEVEL_LOW,
.gpio38 = GPIO_LEVEL_HIGH,
.gpio49 = GPIO_LEVEL_HIGH,
.gpio56 = GPIO_LEVEL_LOW,
.gpio60 = GPIO_LEVEL_HIGH,
};
const struct pch_gpio_map mainboard_gpio_map = {
.set1 = {
.mode = &pch_gpio_set1_mode,
.direction = &pch_gpio_set1_direction,
.level = &pch_gpio_set1_level,
.blink = &pch_gpio_set1_blink,
.invert = &pch_gpio_set1_invert,
},
.set2 = {
.mode = &pch_gpio_set2_mode,
.direction = &pch_gpio_set2_direction,
.level = &pch_gpio_set2_level,
},
};

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@ -27,6 +27,7 @@
#include <cbmem.h>
#include <romstage_handoff.h>
#include <console/console.h>
#include <southbridge/intel/common/gpio.h>
#include <southbridge/intel/i82801ix/i82801ix.h>
#include <northbridge/intel/gm45/gm45.h>
#include <superio/smsc/lpc47n227/lpc47n227.h>
@ -34,32 +35,6 @@
#define LPC_DEV PCI_DEV(0, 0x1f, 0)
#define SERIAL_DEV PNP_DEV(0x2e, LPC47N227_SP1)
static void default_southbridge_gpio_setup(void)
{
/* Enable GPIOs [31:0]. */
outl(0x197e7dfe, DEFAULT_GPIOBASE + 0x00);
/* Set input/output mode [31:0] (0 == out, 1 == in). */
outl(0xe0ea43fe, DEFAULT_GPIOBASE + 0x04);
/* Set gpio levels [31:0]. orig: 0x01140800 (~SATA0, ~SATA1, GSM, BT,
WLAN, ~ANTMUX, ~GPIO12,
~SUSPWR, SMBALERT) */
outl(0x00000800, DEFAULT_GPIOBASE + 0x0c);
/* Disable blink [31:0]. */
outl(0x00000000, DEFAULT_GPIOBASE + 0x18);
/* Set input inversion [31:0]. */
outl(0x00000182, DEFAULT_GPIOBASE + 0x2c);
/* Enable GPIOs [60:32]. */
outl(0x130300fe, DEFAULT_GPIOBASE + 0x30);
/* Set input/output mode [60:32] (0 == out, 1 == in). */
outl(0x0e55ffb0, DEFAULT_GPIOBASE + 0x34);
/* Set gpio levels [60:32]. orig: 0x10020046 (LNKALERT, ~ATAIO,
DMITERM, TXT, ~CLKSATA,
GPS, AUDIO) */
outl(0x10020042, DEFAULT_GPIOBASE + 0x38);
}
static void early_lpc_setup(void)
{
/* Set up SuperIO LPC forwards */
@ -142,7 +117,7 @@ void mainboard_romstage_entry(unsigned long bist)
gm45_early_reset();
}
default_southbridge_gpio_setup();
setup_pch_gpios(&mainboard_gpio_map);
/* ASPM related setting, set early by original BIOS. */
DMIBAR16(0x204) &= ~(3 << 10);