iBoot/target/alcatrazref/init.c

113 lines
2.1 KiB
C

/*
* Copyright (C) 2012-2015 Apple Inc. All rights reserved.
*
* This document is the property of Apple Inc.
* It is considered confidential and proprietary.
*
* This document may not be reproduced or transmitted in any form,
* in whole or in part, without the express written permission of
* Apple Inc.
*/
#include <debug.h>
#include <drivers/flash_nor.h>
#include <drivers/iic.h>
#include <drivers/power.h>
#include <lib/devicetree.h>
#include <lib/env.h>
#include <lib/mib.h>
#include <lib/syscfg.h>
#include <platform.h>
#include <platform/gpio.h>
#include <platform/gpiodef.h>
#include <sys.h>
#include <sys/boot.h>
#include <sys/menu.h>
#include <target.h>
MIB_CONSTANT(kMIBTargetOsPictureScale, kOIDTypeUInt32, 2);
MIB_CONSTANT(kMIBTargetPictureRotate, kOIDTypeInt32, 0);
uint32_t display_config;
void target_early_init(void)
{
}
void target_late_init(void)
{
}
void target_init(void)
{
#if WITH_HW_FLASH_NOR
flash_nor_init(SPI_NOR0);
#endif
}
void target_quiesce_hardware(void)
{
}
void target_poweroff(void)
{
}
int target_bootprep(enum boot_target target)
{
return 0;
}
bool target_should_recover(void)
{
return platform_get_request_dfu2() && power_has_usb();
}
bool target_should_poweron(bool *cold_button_boot)
{
#if WITH_HW_POWER
if (power_get_boot_flag() == kPowerBootFlagColdButton) *cold_button_boot = true;
#else
*cold_button_boot = false;
#endif // WITH_HW_POWER
return !*cold_button_boot || platform_get_request_dfu1();
}
bool target_should_poweroff(bool at_boot)
{
return platform_get_request_dfu1() && (!at_boot || !power_has_usb());
}
#if APPLICATION_IBOOT
void target_watchdog_tickle(void)
{
uint32_t value = gpio_read(GPIO_WDOG_TICKLE);
gpio_write(GPIO_WDOG_TICKLE, value ^ 1);
}
#endif // APPLICATION_IBOOT
void * target_get_display_configuration(void)
{
display_config = 0x00000da2;
return ((void *)(&display_config));
}
#if WITH_ENV
void target_setup_default_environment(void)
{
env_set("boot-device", "asp_nand", 0);
env_set("display-color-space","RGB888", 0);
env_set("display-timing", "n51", 0);
}
#endif // WITH_ENV
#if WITH_DEVICETREE
int target_update_device_tree(void)
{
return 0;
}
#endif // WITH_DEVICETREE