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Diffstat (limited to 'src/mainboard/google/fizz')
-rw-r--r--src/mainboard/google/fizz/Makefile.inc1
-rw-r--r--src/mainboard/google/fizz/mainboard.c48
-rw-r--r--src/mainboard/google/fizz/ramstage.c69
3 files changed, 48 insertions, 70 deletions
diff --git a/src/mainboard/google/fizz/Makefile.inc b/src/mainboard/google/fizz/Makefile.inc
index 5514090d4e..3e030c3270 100644
--- a/src/mainboard/google/fizz/Makefile.inc
+++ b/src/mainboard/google/fizz/Makefile.inc
@@ -23,7 +23,6 @@ romstage-$(CONFIG_CHROMEOS) += chromeos.c
ramstage-$(CONFIG_CHROMEOS) += chromeos.c
ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
ramstage-y += mainboard.c
-ramstage-y += ramstage.c
smm-y += smihandler.c
diff --git a/src/mainboard/google/fizz/mainboard.c b/src/mainboard/google/fizz/mainboard.c
index 89e692741e..6a7d452942 100644
--- a/src/mainboard/google/fizz/mainboard.c
+++ b/src/mainboard/google/fizz/mainboard.c
@@ -16,6 +16,7 @@
#include <arch/acpi.h>
#include <baseboard/variants.h>
#include <chip.h>
+#include <delay.h>
#include <device/device.h>
#include <ec/ec.h>
#include <ec/google/chromeec/ec.h>
@@ -26,8 +27,11 @@
#include <soc/pci_devs.h>
#include <soc/nhlt.h>
#include <string.h>
+#include <timer.h>
#include <vendorcode/google/chromeos/chromeos.h>
+#include <variant/gpio.h>
+
#define FIZZ_SKU_ID_I7_U42 0x4
#define FIZZ_SKU_ID_I5_U42 0x5
#define FIZZ_SKU_ID_I3_U42 0x6
@@ -230,6 +234,50 @@ static void mainboard_enable(struct device *dev)
dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
}
+#define GPIO_HDMI_HPD GPP_E13
+#define GPIO_DP_HPD GPP_E14
+
+/* TODO: This can be moved to common directory */
+static void wait_for_hpd(gpio_t gpio, long timeout)
+{
+ struct stopwatch sw;
+
+ printk(BIOS_INFO, "Waiting for HPD\n");
+ gpio_input(gpio);
+
+ stopwatch_init_msecs_expire(&sw, timeout);
+ while (!gpio_get(gpio)) {
+ if (stopwatch_expired(&sw)) {
+ printk(BIOS_WARNING,
+ "HPD not ready after %ldms. Abort.\n", timeout);
+ return;
+ }
+ mdelay(200);
+ }
+ printk(BIOS_INFO, "HPD ready after %lu ms\n",
+ stopwatch_duration_msecs(&sw));
+}
+
+static void mainboard_chip_init(void *chip_info)
+{
+ const struct pad_config *pads;
+ size_t num;
+ static const long display_timeout_ms = 3000;
+
+ /* This is reconfigured back to whatever FSP-S expects by
+ gpio_configure_pads. */
+ gpio_input(GPIO_HDMI_HPD);
+ if (display_init_required() && !gpio_get(GPIO_HDMI_HPD)) {
+ /* This has to be done before FSP-S runs. */
+ if (google_chromeec_wait_for_displayport(display_timeout_ms))
+ wait_for_hpd(GPIO_DP_HPD, display_timeout_ms);
+ }
+
+ pads = variant_gpio_table(&num);
+ gpio_configure_pads(pads, num);
+}
+
struct chip_operations mainboard_ops = {
+ .init = mainboard_chip_init,
.enable_dev = mainboard_enable,
};
diff --git a/src/mainboard/google/fizz/ramstage.c b/src/mainboard/google/fizz/ramstage.c
deleted file mode 100644
index d42f68cad4..0000000000
--- a/src/mainboard/google/fizz/ramstage.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2017 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 <baseboard/variants.h>
-#include <bootmode.h>
-#include <console/console.h>
-#include <delay.h>
-#include <ec/google/chromeec/ec.h>
-#include <gpio.h>
-#include <soc/gpio.h>
-#include <soc/ramstage.h>
-#include <timer.h>
-
-#include <variant/gpio.h>
-
-#define GPIO_HDMI_HPD GPP_E13
-#define GPIO_DP_HPD GPP_E14
-
-/* TODO: This can be moved to common directory */
-static void wait_for_hpd(gpio_t gpio, long timeout)
-{
- struct stopwatch sw;
-
- printk(BIOS_INFO, "Waiting for HPD\n");
- gpio_input(gpio);
-
- stopwatch_init_msecs_expire(&sw, timeout);
- while (!gpio_get(gpio)) {
- if (stopwatch_expired(&sw)) {
- printk(BIOS_WARNING,
- "HPD not ready after %ldms. Abort.\n", timeout);
- return;
- }
- mdelay(200);
- }
- printk(BIOS_INFO, "HPD ready after %lu ms\n",
- stopwatch_duration_msecs(&sw));
-}
-
-void mainboard_silicon_init_params(FSP_SIL_UPD *params)
-{
- const struct pad_config *pads;
- size_t num;
- static const long display_timeout_ms = 3000;
-
- /* This is reconfigured back to whatever FSP-S expects by
- gpio_configure_pads. */
- gpio_input(GPIO_HDMI_HPD);
- if (display_init_required() && !gpio_get(GPIO_HDMI_HPD)) {
- /* This has to be done before FSP-S runs. */
- if (google_chromeec_wait_for_displayport(display_timeout_ms))
- wait_for_hpd(GPIO_DP_HPD, display_timeout_ms);
- }
-
- pads = variant_gpio_table(&num);
- gpio_configure_pads(pads, num);
-}