diff options
| author | David Wu <david_wu@quanta.corp-partner.google.com> | 2019-06-19 19:46:37 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-06-21 09:13:06 +0000 |
| commit | 493d36684c105d89372598bd4a937e97b2bdf05e (patch) | |
| tree | f705decd0a23ed7b6b0b542ee66d405ba68e7605 /src | |
| parent | 09c31d557fb731cac17821e547cdb644ee817463 (diff) | |
mb/google/hatch/variants/kindred: Update memory strap GPIOs
According to the latest schematic (b:127996858#comment38),
MEM_CONFIG_0 --> GPP_H19
MEM_CONFIG_1 --> GPP_H22
MEM_CONFIG_2 --> GPP_F10
MEM_CONFIG_3 --> GPP_F3
BUG=none
BRANCH=none
TEST=Boot kindred proto board
Change-Id: Ib79f9454116583a94fe1fd53a37ed928d32988d5
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33617
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Diffstat (limited to 'src')
3 files changed, 61 insertions, 4 deletions
diff --git a/src/mainboard/google/hatch/variants/kindred/Makefile.inc b/src/mainboard/google/hatch/variants/kindred/Makefile.inc index 8173ca4389..563275dd19 100644 --- a/src/mainboard/google/hatch/variants/kindred/Makefile.inc +++ b/src/mainboard/google/hatch/variants/kindred/Makefile.inc @@ -18,3 +18,6 @@ SPD_SOURCES += 8G_2400 # 0b010 SPD_SOURCES += 8G_2666 # 0b011 SPD_SOURCES += 16G_2400 # 0b100 SPD_SOURCES += 16G_2666 # 0b101 + +bootblock-y += gpio.c +ramstage-y += gpio.c diff --git a/src/mainboard/google/hatch/variants/kindred/gpio.c b/src/mainboard/google/hatch/variants/kindred/gpio.c new file mode 100644 index 0000000000..43948a35f8 --- /dev/null +++ b/src/mainboard/google/hatch/variants/kindred/gpio.c @@ -0,0 +1,54 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2019 Google LLC + * + * 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 <arch/acpi.h> +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <commonlib/helpers.h> + +static const struct pad_config gpio_table[] = { + /* F3 : MEM_STRAP_3 */ + PAD_CFG_GPI(GPP_F3, NONE, PLTRST), + /* F10 : MEM_STRAP_2 */ + PAD_CFG_GPI(GPP_F10, NONE, PLTRST), + /* H19 : MEM_STRAP_0 */ + PAD_CFG_GPI(GPP_H19, NONE, PLTRST), + /* H22 : MEM_STRAP_1 */ + PAD_CFG_GPI(GPP_H22, NONE, PLTRST), +}; + +const struct pad_config *override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return gpio_table; +} + +/* GPIOs configured before ramstage */ +static const struct pad_config early_gpio_table[] = { + /* F3 : MEM_STRAP_3 */ + PAD_CFG_GPI(GPP_F3, NONE, PLTRST), + /* F10 : MEM_STRAP_2 */ + PAD_CFG_GPI(GPP_F10, NONE, PLTRST), + /* H19 : MEM_STRAP_0 */ + PAD_CFG_GPI(GPP_H19, NONE, PLTRST), + /* H22 : MEM_STRAP_1 */ + PAD_CFG_GPI(GPP_H22, NONE, PLTRST), +}; + +const struct pad_config *override_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} diff --git a/src/mainboard/google/hatch/variants/kindred/include/variant/gpio.h b/src/mainboard/google/hatch/variants/kindred/include/variant/gpio.h index 29e590422f..92f9d412fd 100644 --- a/src/mainboard/google/hatch/variants/kindred/include/variant/gpio.h +++ b/src/mainboard/google/hatch/variants/kindred/include/variant/gpio.h @@ -19,9 +19,9 @@ #include <baseboard/gpio.h> /* Memory configuration board straps */ -#define GPIO_MEM_CONFIG_0 GPP_F20 -#define GPIO_MEM_CONFIG_1 GPP_F21 -#define GPIO_MEM_CONFIG_2 GPP_F11 -#define GPIO_MEM_CONFIG_3 GPP_F22 +#define GPIO_MEM_CONFIG_0 GPP_H19 +#define GPIO_MEM_CONFIG_1 GPP_H22 +#define GPIO_MEM_CONFIG_2 GPP_F10 +#define GPIO_MEM_CONFIG_3 GPP_F3 #endif |