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-rw-r--r--src/mainboard/google/nyan/romstage.c20
-rw-r--r--src/mainboard/google/nyan_big/romstage.c20
-rw-r--r--src/mainboard/google/nyan_blaze/romstage.c20
-rw-r--r--src/soc/nvidia/tegra124/Makefile.inc1
-rw-r--r--src/soc/nvidia/tegra124/early_display.c61
5 files changed, 0 insertions, 122 deletions
diff --git a/src/mainboard/google/nyan/romstage.c b/src/mainboard/google/nyan/romstage.c
index 1af3c31f22..a71f68269b 100644
--- a/src/mainboard/google/nyan/romstage.c
+++ b/src/mainboard/google/nyan/romstage.c
@@ -22,7 +22,6 @@
#include <arch/exception.h>
#include <arch/io.h>
#include <arch/stages.h>
-#include <device/device.h>
#include <cbfs.h>
#include <cbmem.h>
#include <console/console.h>
@@ -190,25 +189,6 @@ static void __attribute__((noinline)) romstage(void)
cpu_reset();
}
- /* For quality of the user experience, it's important to get
- * the video going ASAP. Because there are long delays in some
- * of the powerup steps, we do some very early setup here in
- * romstage. The only thing setup_display does is manage
- * 4 GPIOs, under control of the config struct members.
- * In general, it is safe to enable panel power, and disable
- * anything related to the backlight. If we get something wrong,
- * we can easily fix it in ramstage by further GPIO manipulation,
- * so we feel it is ok to do some setting at this point.
- */
-
- const struct device *soc = dev_find_slot(DEVICE_PATH_CPU_CLUSTER, 0);
- printk(BIOS_SPEW, "s%s: soc is %p\n", __func__, soc);
- if (soc && soc->chip_info) {
- const struct soc_nvidia_tegra124_config *config =
- soc->chip_info;
- setup_display((struct soc_nvidia_tegra124_config *)config);
- }
-
cbmem_initialize_empty();
// Enable additional peripherals we need for ROM stage.
diff --git a/src/mainboard/google/nyan_big/romstage.c b/src/mainboard/google/nyan_big/romstage.c
index 1af3c31f22..a71f68269b 100644
--- a/src/mainboard/google/nyan_big/romstage.c
+++ b/src/mainboard/google/nyan_big/romstage.c
@@ -22,7 +22,6 @@
#include <arch/exception.h>
#include <arch/io.h>
#include <arch/stages.h>
-#include <device/device.h>
#include <cbfs.h>
#include <cbmem.h>
#include <console/console.h>
@@ -190,25 +189,6 @@ static void __attribute__((noinline)) romstage(void)
cpu_reset();
}
- /* For quality of the user experience, it's important to get
- * the video going ASAP. Because there are long delays in some
- * of the powerup steps, we do some very early setup here in
- * romstage. The only thing setup_display does is manage
- * 4 GPIOs, under control of the config struct members.
- * In general, it is safe to enable panel power, and disable
- * anything related to the backlight. If we get something wrong,
- * we can easily fix it in ramstage by further GPIO manipulation,
- * so we feel it is ok to do some setting at this point.
- */
-
- const struct device *soc = dev_find_slot(DEVICE_PATH_CPU_CLUSTER, 0);
- printk(BIOS_SPEW, "s%s: soc is %p\n", __func__, soc);
- if (soc && soc->chip_info) {
- const struct soc_nvidia_tegra124_config *config =
- soc->chip_info;
- setup_display((struct soc_nvidia_tegra124_config *)config);
- }
-
cbmem_initialize_empty();
// Enable additional peripherals we need for ROM stage.
diff --git a/src/mainboard/google/nyan_blaze/romstage.c b/src/mainboard/google/nyan_blaze/romstage.c
index 2e526485c8..522ee91043 100644
--- a/src/mainboard/google/nyan_blaze/romstage.c
+++ b/src/mainboard/google/nyan_blaze/romstage.c
@@ -22,7 +22,6 @@
#include <arch/exception.h>
#include <arch/io.h>
#include <arch/stages.h>
-#include <device/device.h>
#include <cbfs.h>
#include <cbmem.h>
#include <console/console.h>
@@ -190,25 +189,6 @@ static void __attribute__((noinline)) romstage(void)
cpu_reset();
}
- /* For quality of the user experience, it's important to get
- * the video going ASAP. Because there are long delays in some
- * of the powerup steps, we do some very early setup here in
- * romstage. The only thing setup_display does is manage
- * 4 GPIOs, under control of the config struct members.
- * In general, it is safe to enable panel power, and disable
- * anything related to the backlight. If we get something wrong,
- * we can easily fix it in ramstage by further GPIO manipulation,
- * so we feel it is ok to do some setting at this point.
- */
-
- const struct device *soc = dev_find_slot(DEVICE_PATH_CPU_CLUSTER, 0);
- printk(BIOS_SPEW, "s%s: soc is %p\n", __func__, soc);
- if (soc && soc->chip_info) {
- const struct soc_nvidia_tegra124_config *config =
- soc->chip_info;
- setup_display((struct soc_nvidia_tegra124_config *)config);
- }
-
cbmem_initialize_empty();
// Enable additional peripherals we need for ROM stage.
diff --git a/src/soc/nvidia/tegra124/Makefile.inc b/src/soc/nvidia/tegra124/Makefile.inc
index 8054ca21ad..6631364234 100644
--- a/src/soc/nvidia/tegra124/Makefile.inc
+++ b/src/soc/nvidia/tegra124/Makefile.inc
@@ -33,7 +33,6 @@ verstage-y += ../tegra/pinmux.c
romstage-y += cbfs.c
romstage-y += cbmem.c
romstage-y += clock.c
-romstage-y += early_display.c
romstage-y += dma.c
romstage-y += i2c.c
romstage-y += monotonic_timer.c
diff --git a/src/soc/nvidia/tegra124/early_display.c b/src/soc/nvidia/tegra124/early_display.c
deleted file mode 100644
index 4356a62b75..0000000000
--- a/src/soc/nvidia/tegra124/early_display.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2013 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <arch/cache.h>
-#include "chip.h"
-#include <soc/display.h>
-#include "gpio.h"
-
-/* the primary purpose of this function is to kick off things in
- * romstage that are time consuming. No more should be done at this
- * point than the bare minimum that will allow us to pick up the work
- * in the ramstage and not require lots of udelays. ramstage will do
- * the rest. As it happens, that merely means 'turn off everything you can,
- * save the minimum long-delay bit that you need to get graphics going'. It's
- * important not to have the backlight on as people don't like display trash
- * on startup, even if I do.
- */
-void setup_display(struct soc_nvidia_tegra124_config *config)
-{
- if (config->panel_vdd_gpio){
- gpio_output(config->panel_vdd_gpio, 1);
- printk(BIOS_SPEW,"%s: setting gpio %08x to %d\n",
- __func__, config->panel_vdd_gpio, 1);
- }
- if (config->lvds_shutdown_gpio){
- gpio_output(config->lvds_shutdown_gpio, 0);
- printk(BIOS_SPEW,"%s: setting gpio %08x to %d\n",
- __func__, config->lvds_shutdown_gpio, 0);
- }
- if (config->backlight_en_gpio){
- gpio_output(config->backlight_en_gpio, 0);
- printk(BIOS_SPEW,"%s: setting gpio %08x to %d\n",
- __func__, config->backlight_en_gpio, 0);
- }
- if (config->backlight_vdd_gpio){
- gpio_output(config->backlight_vdd_gpio, 0);
- printk(BIOS_SPEW,"%s: setting gpio %08x to %d\n",
- __func__, config->backlight_vdd_gpio, 0);
- }
-
-}
-