diff options
Diffstat (limited to 'src/soc/nvidia/tegra132/soc.c')
-rw-r--r-- | src/soc/nvidia/tegra132/soc.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/src/soc/nvidia/tegra132/soc.c b/src/soc/nvidia/tegra132/soc.c deleted file mode 100644 index 40889a7e05..0000000000 --- a/src/soc/nvidia/tegra132/soc.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. - * Copyright 2014 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 <arch/io.h> -#include <arch/cache.h> -#include <cpu/cpu.h> -#include <bootmode.h> -#include <bootstate.h> -#include <cbmem.h> -#include <console/console.h> -#include <device/device.h> -#include <soc/nvidia/tegra/dc.h> -#include <soc/addressmap.h> -#include <soc/clock.h> -#include <soc/cpu.h> -#include <soc/nvidia/tegra/apbmisc.h> -#include <string.h> -#include <timer.h> - -#include "chip.h" - -static void soc_read_resources(device_t dev) -{ - unsigned long index = 0; - int i; uintptr_t begin, end; - size_t size; - - for (i = 0; i < CARVEOUT_NUM; i++) { - carveout_range(i, &begin, &size); - if (size == 0) - continue; - reserved_ram_resource(dev, index++, begin * KiB, size * KiB); - } - - memory_in_range_below_4gb(&begin, &end); - size = end - begin; - ram_resource(dev, index++, begin * KiB, size * KiB); - - memory_in_range_above_4gb(&begin, &end); - size = end - begin; - ram_resource(dev, index++, begin * KiB, size * KiB); -} - -static struct device_operations soc_ops = { - .read_resources = soc_read_resources, - .set_resources = DEVICE_NOOP, - .enable_resources = DEVICE_NOOP, - .init = DEVICE_NOOP, - .scan_bus = NULL, -}; - -static void enable_tegra132_dev(device_t dev) -{ - if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) - dev->ops = &soc_ops; - - if (!IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT)) - return; - - if (display_init_required()) - display_startup(dev); - else - printk(BIOS_INFO, "Skipping display init.\n"); -} - -static void tegra132_init(void *chip_info) -{ - struct tegra_revision rev; - - tegra_revision_info(&rev); - - printk(BIOS_INFO, "chip %x rev %02x.%x\n", - rev.chip_id, rev.major, rev.minor); - - printk(BIOS_INFO, "MTS build %u\n", raw_read_aidr_el1()); -} - -struct chip_operations soc_nvidia_tegra132_ops = { - CHIP_NAME("SOC Nvidia Tegra132") - .init = tegra132_init, - .enable_dev = enable_tegra132_dev, -}; - -static void enable_plld(void *unused) -{ - /* - * Configure a conservative 300MHz clock for PLLD. The kernel cannot - * handle PLLD not being configured so enable PLLD unconditionally - * with a default clock rate. - */ - clock_configure_plld(300 * MHz); -} - -/* - * The PLLD being enabled is done at BS_DEV_INIT time because mainboard_init() - * is the first thing called. This ensures PLLD is up and functional before - * anything that mainboard can do that implicitly relies on PLLD. - */ -BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, enable_plld, NULL); |