mb/acer/g43t-am3: Rework mainboard for variant mechanism

In preparation for CB:83968, rework the configuration files and move
files specific to G43T-AM3 to its own variant directory.

Change-Id: I425852f4bdacf7cb6688a5fb845ac3001373262e
Signed-off-by: Michael Büchler <michael.buechler@posteo.net>
Signed-off-by: Julia Kittlinger <launchpad.vineyard395@passinbox.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57764
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Michael Büchler 2021-07-10 13:39:57 +02:00 committed by Felix Singer
parent 86ff4d12f1
commit 26b1a5f62b
7 changed files with 173 additions and 6 deletions

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@ -9,7 +9,7 @@ config BOARD_SPECIFIC_OPTIONS
select SOUTHBRIDGE_INTEL_I82801JX
select SUPERIO_ITE_IT8720F
select HAVE_ACPI_TABLES
select BOARD_ROMSIZE_KB_2048
select BOARD_ROMSIZE_KB_2048 if BOARD_ACER_G43T_AM3
select PCIEXP_ASPM
select PCIEXP_CLK_PM
select HAVE_OPTION_TABLE
@ -22,12 +22,19 @@ config BOARD_SPECIFIC_OPTIONS
config VGA_BIOS_ID
string
default "8086,2e22"
default "8086,2e22" if BOARD_ACER_G43T_AM3
config MAINBOARD_DIR
default "acer/g43t-am3"
config VARIANT_DIR
default "g43t-am3" if BOARD_ACER_G43T_AM3
config MAINBOARD_PART_NUMBER
default "G43T-AM3"
default "G43T-AM3" if BOARD_ACER_G43T_AM3
config OVERRIDE_DEVICETREE
string
default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
endif # BOARD_ACER_G43T_AM3

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@ -1,9 +1,11 @@
# SPDX-License-Identifier: GPL-2.0-only
ramstage-y += cstates.c
romstage-y += gpio.c
romstage-y += variants/$(VARIANT_DIR)/gpio.c
bootblock-y += early_init.c
romstage-y += early_init.c
bootblock-y += variants/$(VARIANT_DIR)/early_init.c
romstage-y += variants/$(VARIANT_DIR)/early_init.c
ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include

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@ -0,0 +1,33 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <bootblock_common.h>
#include <southbridge/intel/i82801jx/i82801jx.h>
#include <northbridge/intel/x4x/x4x.h>
#include <superio/ite/common/ite.h>
#include <superio/ite/it8720f/it8720f.h>
#define GPIO_DEV PNP_DEV(0x2e, IT8720F_GPIO)
void bootblock_mainboard_early_init(void)
{
/* Set up GPIOs on Super I/O. */
ite_reg_write(GPIO_DEV, 0x25, 0x00); // GPIO set 1
ite_reg_write(GPIO_DEV, 0x26, 0x0c); // GPIO set 2
ite_reg_write(GPIO_DEV, 0x27, 0x70); // GPIO set 3
ite_reg_write(GPIO_DEV, 0x28, 0x40); // GPIO set 4
ite_reg_write(GPIO_DEV, 0x29, 0x00); // GPIO set 5
/* Enable 3VSB during Suspend-to-RAM */
ite_enable_3vsbsw(GPIO_DEV);
/* Delay PWROK2 after 3VSBSW# during resume from Suspend-to-RAM */
ite_delay_pwrgd3(GPIO_DEV);
}
void mb_get_spd_map(u8 spd_map[4])
{
spd_map[0] = 0x50;
spd_map[1] = 0x51;
spd_map[2] = 0x52;
spd_map[3] = 0x53;
}

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@ -0,0 +1,101 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <southbridge/intel/common/gpio.h>
static const struct pch_gpio_set1 pch_gpio_set1_mode = {
.gpio0 = GPIO_MODE_GPIO,
.gpio1 = GPIO_MODE_GPIO,
.gpio6 = GPIO_MODE_GPIO,
.gpio7 = GPIO_MODE_GPIO,
.gpio8 = GPIO_MODE_GPIO,
.gpio9 = GPIO_MODE_GPIO,
.gpio13 = GPIO_MODE_GPIO,
.gpio14 = GPIO_MODE_GPIO,
.gpio17 = GPIO_MODE_GPIO,
.gpio18 = GPIO_MODE_GPIO,
.gpio20 = GPIO_MODE_GPIO,
.gpio27 = GPIO_MODE_GPIO,
.gpio28 = GPIO_MODE_GPIO,
};
static const struct pch_gpio_set1 pch_gpio_set1_direction = {
.gpio0 = GPIO_DIR_INPUT,
.gpio1 = GPIO_DIR_INPUT,
.gpio6 = GPIO_DIR_INPUT,
.gpio7 = GPIO_DIR_INPUT,
.gpio8 = GPIO_DIR_INPUT,
.gpio9 = GPIO_DIR_OUTPUT,
.gpio13 = GPIO_DIR_INPUT,
.gpio14 = GPIO_DIR_INPUT,
.gpio17 = GPIO_DIR_INPUT,
.gpio18 = GPIO_DIR_OUTPUT,
.gpio20 = GPIO_DIR_OUTPUT,
.gpio27 = GPIO_DIR_OUTPUT,
.gpio28 = GPIO_DIR_INPUT,
};
static const struct pch_gpio_set1 pch_gpio_set1_level = {
.gpio9 = GPIO_LEVEL_HIGH,
.gpio18 = GPIO_LEVEL_HIGH,
.gpio20 = GPIO_LEVEL_LOW,
.gpio27 = GPIO_LEVEL_LOW,
};
static const struct pch_gpio_set1 pch_gpio_set1_invert = {
.gpio6 = GPIO_INVERT,
.gpio13 = GPIO_INVERT,
};
static const struct pch_gpio_set1 pch_gpio_set1_blink = {
.gpio18 = GPIO_BLINK,
};
static const struct pch_gpio_set2 pch_gpio_set2_mode = {
.gpio32 = GPIO_MODE_GPIO,
.gpio33 = GPIO_MODE_GPIO,
.gpio34 = GPIO_MODE_GPIO,
.gpio35 = GPIO_MODE_NATIVE,
.gpio36 = GPIO_MODE_NATIVE,
.gpio37 = GPIO_MODE_NATIVE,
.gpio38 = GPIO_MODE_NATIVE,
.gpio39 = GPIO_MODE_NATIVE,
.gpio48 = GPIO_MODE_NATIVE,
.gpio49 = GPIO_MODE_GPIO,
.gpio56 = GPIO_MODE_GPIO,
.gpio57 = GPIO_MODE_GPIO,
.gpio58 = GPIO_MODE_NATIVE,
.gpio60 = GPIO_MODE_GPIO,
};
static const struct pch_gpio_set2 pch_gpio_set2_direction = {
.gpio32 = GPIO_DIR_OUTPUT,
.gpio33 = GPIO_DIR_INPUT,
.gpio34 = GPIO_DIR_INPUT,
.gpio49 = GPIO_DIR_OUTPUT,
.gpio56 = GPIO_DIR_INPUT,
.gpio57 = GPIO_DIR_INPUT,
.gpio60 = GPIO_DIR_OUTPUT,
};
static const struct pch_gpio_set2 pch_gpio_set2_level = {
.gpio32 = GPIO_LEVEL_HIGH,
.gpio49 = GPIO_LEVEL_HIGH,
.gpio60 = GPIO_LEVEL_LOW,
};
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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@ -0,0 +1,18 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#undef SUPERIO_DEV
#undef SUPERIO_PNP_BASE
#undef IT8720F_SHOW_SP1
#undef IT8720F_SHOW_SP2
#undef IT8720F_SHOW_EC
#undef IT8720F_SHOW_KBCK
#undef IT8720F_SHOW_KBCM
#undef IT8720F_SHOW_GPIO
#undef IT8720F_SHOW_CIR
#define SUPERIO_DEV SIO0
#define SUPERIO_PNP_BASE 0x2e
#define IT8720F_SHOW_EC 1
#define IT8720F_SHOW_KBCK 1
#define IT8720F_SHOW_KBCM 1
#define IT8720F_SHOW_GPIO 1
#include <superio/ite/it8720f/acpi/superio.asl>

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@ -0,0 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-or-later
chip northbridge/intel/x4x # Northbridge
device domain 0 on # PCI domain
end
end