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authorJustin TerAvest <teravest@chromium.org>2018-02-14 19:10:15 -0700
committerAaron Durbin <adurbin@chromium.org>2018-02-17 00:18:38 +0000
commit3fe3f0409cd340112d62283bf79be9f106a6dff8 (patch)
tree5df7ca98aa87050586b382be1e83920684a80ba1 /src/mainboard/amd
parent5b131e27c5d21d006950337cfd00e5fb35c7ed3b (diff)
downloadcoreboot-3fe3f0409cd340112d62283bf79be9f106a6dff8.tar.xz
soc/amd/stoneyridge: Normalize GPIO init
This makes the flow for GPIO initialization more closely follow that what is performed for other boards so that it's easier to read the flow (and stops relying on BS_WRITE_TABLES). BUG=b:72875858 TEST=Built and booted grunt, built gardenia. Change-Id: Ic97db96581a69798b193a6bdeb93644f6a74fc9d Signed-off-by: Justin TerAvest <teravest@chromium.org> Reviewed-on: https://review.coreboot.org/23679 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/amd')
-rw-r--r--src/mainboard/amd/gardenia/Makefile.inc5
-rw-r--r--src/mainboard/amd/gardenia/bootblock/bootblock.c27
-rw-r--r--src/mainboard/amd/gardenia/gpio.c (renamed from src/mainboard/amd/gardenia/bootblock/gpio.c)14
-rw-r--r--src/mainboard/amd/gardenia/gpio.h22
-rw-r--r--src/mainboard/amd/gardenia/mainboard.c12
5 files changed, 72 insertions, 8 deletions
diff --git a/src/mainboard/amd/gardenia/Makefile.inc b/src/mainboard/amd/gardenia/Makefile.inc
index cceb84c48e..fe3a8c8a46 100644
--- a/src/mainboard/amd/gardenia/Makefile.inc
+++ b/src/mainboard/amd/gardenia/Makefile.inc
@@ -13,13 +13,14 @@
# GNU General Public License for more details.
#
-bootblock-y += bootblock/gpio.c
+bootblock-y += bootblock/bootblock.c
bootblock-y += bootblock/OemCustomize.c
+bootblock-y += gpio.c
romstage-y += BiosCallOuts.c
romstage-y += OemCustomize.c
-ramstage-y += bootblock/gpio.c
ramstage-y += BiosCallOuts.c
+ramstage-y += gpio.c
ramstage-y += OemCustomize.c
ramstage-$(CONFIG_STONEYRIDGE_IMC_FWM) += fchec.c
diff --git a/src/mainboard/amd/gardenia/bootblock/bootblock.c b/src/mainboard/amd/gardenia/bootblock/bootblock.c
new file mode 100644
index 0000000000..dae59b78d8
--- /dev/null
+++ b/src/mainboard/amd/gardenia/bootblock/bootblock.c
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Google 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.
+ */
+
+#include <bootblock_common.h>
+#include <soc/southbridge.h>
+
+#include "../gpio.h"
+
+void bootblock_mainboard_init(void)
+{
+ size_t num_gpios;
+ const struct soc_amd_stoneyridge_gpio *gpios;
+ gpios = early_gpio_table(&num_gpios);
+ sb_program_gpios(gpios, num_gpios);
+}
diff --git a/src/mainboard/amd/gardenia/bootblock/gpio.c b/src/mainboard/amd/gardenia/gpio.c
index 54d966e251..2d73ee08d2 100644
--- a/src/mainboard/amd/gardenia/bootblock/gpio.c
+++ b/src/mainboard/amd/gardenia/gpio.c
@@ -19,6 +19,8 @@
#include <stdlib.h>
#include <soc/gpio.h>
+#include "gpio.h"
+
/*
* As a rule of thumb, GPIO pins used by coreboot should be initialized at
* bootblock while GPIO pins used only by the OS should be initialized at
@@ -46,12 +48,14 @@ const struct soc_amd_stoneyridge_gpio gpio_set_stage_ram[] = {
{GPIO_70, Function0, FCH_GPIO_PULL_UP_ENABLE | OUTPUT_H },
};
-const struct soc_amd_stoneyridge_gpio *board_get_gpio(size_t *size)
+const struct soc_amd_stoneyridge_gpio *early_gpio_table(size_t *size)
+{
+ *size = ARRAY_SIZE(gpio_set_stage_reset);
+ return gpio_set_stage_reset;
+}
+
+const struct soc_amd_stoneyridge_gpio *gpio_table(size_t *size)
{
- if (GPIO_TABLE_BOOTBLOCK) {
- *size = ARRAY_SIZE(gpio_set_stage_reset);
- return gpio_set_stage_reset;
- }
*size = ARRAY_SIZE(gpio_set_stage_ram);
return gpio_set_stage_ram;
}
diff --git a/src/mainboard/amd/gardenia/gpio.h b/src/mainboard/amd/gardenia/gpio.h
new file mode 100644
index 0000000000..f3869448f5
--- /dev/null
+++ b/src/mainboard/amd/gardenia/gpio.h
@@ -0,0 +1,22 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Google 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.
+ */
+
+#ifndef MAINBOARD_GPIO_H
+#define MAINBOARD_GPIO_H
+
+const struct soc_amd_stoneyridge_gpio *early_gpio_table(size_t *size);
+const struct soc_amd_stoneyridge_gpio *gpio_table(size_t *size);
+
+#endif /* MAINBOARD_GPIO_H */
diff --git a/src/mainboard/amd/gardenia/mainboard.c b/src/mainboard/amd/gardenia/mainboard.c
index 824fd9d979..71fa257318 100644
--- a/src/mainboard/amd/gardenia/mainboard.c
+++ b/src/mainboard/amd/gardenia/mainboard.c
@@ -18,6 +18,9 @@
#include <arch/acpi.h>
#include <amdblocks/agesawrapper.h>
#include <amdblocks/amd_pci_util.h>
+#include <soc/southbridge.h>
+
+#include "gpio.h"
/***********************************************************
* These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
@@ -75,7 +78,13 @@ static void pirq_setup(void)
picr_data_ptr = mainboard_picr_data;
}
-
+static void mainboard_init(void *chip_info)
+{
+ size_t num_gpios;
+ const struct soc_amd_stoneyridge_gpio *gpios;
+ gpios = gpio_table(&num_gpios);
+ sb_program_gpios(gpios, num_gpios);
+}
/*************************************************
* enable the dedicated function in gardenia board.
@@ -90,5 +99,6 @@ static void gardenia_enable(device_t dev)
}
struct chip_operations mainboard_ops = {
+ .init = mainboard_init,
.enable_dev = gardenia_enable,
};