diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/nyan/romstage.c | 20 | ||||
| -rw-r--r-- | src/mainboard/google/nyan_big/romstage.c | 20 | ||||
| -rw-r--r-- | src/mainboard/google/nyan_blaze/romstage.c | 20 | ||||
| -rw-r--r-- | src/soc/nvidia/tegra124/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/nvidia/tegra124/early_display.c | 61 |
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); - } - -} - |