aos/kernel/arch/armv8/plat_arm_vm.c
Daniel Schwyn 6d444bf552 Main handout
Signed-off-by: Daniel Schwyn <daniel.schwyn@inf.ethz.ch>
2022-03-03 14:57:51 +01:00

100 lines
1.7 KiB
C

/**
* \file plat_arm_vm.c
* \brief
*/
/*
* Copyright (c) 2016 ETH Zurich.
* All rights reserved.
*
* This file is distributed under the terms in the attached LICENSE file.
* If you do not find this file, copies can be found by writing to:
* ETH Zurich D-INFK, Universitaetsstrasse 6, CH-8092 Zurich. Attn: Systems Group.
*/
#include <kernel.h>
#include <offsets.h>
#include <arch/arm/platform.h>
#include <serial.h>
#include <arch/arm/pl011.h>
#include <arch/arm/gic.h>
errval_t serial_init(unsigned port, bool initialize_hw)
{
lvaddr_t base = local_phys_to_mem(platform_uart_base[port]);
pl011_init(port, base, initialize_hw);
return SYS_ERR_OK;
};
/*
* Do any extra initialisation for this particular CPU (e.g. A9/A15).
*/
void platform_revision_init(void)
{
}
/*
* Figure out how much RAM we have
*/
size_t platform_get_ram_size(void)
{
return 0;
}
/*
* Boot secondary processors
*/
errval_t platform_boot_core(hwid_t target, genpaddr_t gen_entry, genpaddr_t context)
{
return 0;
}
void platform_notify_bsp(lpaddr_t *mailbox)
{
}
/*
* Return the core count
*/
size_t platform_get_core_count(void)
{
return 0;
}
/*
* Print system identification. MMU is NOT yet enabled.
*/
void platform_print_id(void)
{
}
/*
* Fill out provided `struct platform_info`
*/
void platform_get_info(struct platform_info *pi)
{
pi->arch = PI_ARCH_ARMV8A;
pi->platform = PI_PLATFORM_FVP;
}
void armv8_get_info(struct arch_info_armv8 *ai)
{
}
uint32_t platform_get_timer_interrupt(void){
// TODO (LH): Untested
return 30;
}
// TODO get this right
void platform_get_dev_range(lpaddr_t* start, size_t* size){
*start = 0;
*size = 0;
}