mirror of
https://github.com/yuzu-emu/unicorn
synced 2024-11-24 17:38:12 +00:00
82 lines
3 KiB
C
82 lines
3 KiB
C
/*
|
|
* Misc ARM declarations
|
|
*
|
|
* Copyright (c) 2006 CodeSourcery.
|
|
* Written by Paul Brook
|
|
*
|
|
* This code is licensed under the LGPL.
|
|
*
|
|
*/
|
|
|
|
#ifndef ARM_MISC_H
|
|
#define ARM_MISC_H 1
|
|
|
|
#include "exec/memory.h"
|
|
#include "hw/irq.h"
|
|
|
|
void tosa_machine_init(struct uc_struct *uc);
|
|
void machvirt_machine_init(struct uc_struct *uc); // ARM64
|
|
|
|
/* armv7m.c */
|
|
qemu_irq *armv7m_init(MemoryRegion *system_memory,
|
|
int flash_size, int sram_size,
|
|
const char *kernel_filename, const char *cpu_model);
|
|
|
|
/* arm_boot.c */
|
|
struct arm_boot_info {
|
|
uint64_t ram_size;
|
|
const char *kernel_filename;
|
|
const char *kernel_cmdline;
|
|
const char *initrd_filename;
|
|
const char *dtb_filename;
|
|
hwaddr loader_start;
|
|
/* multicore boards that use the default secondary core boot functions
|
|
* need to put the address of the secondary boot code, the boot reg,
|
|
* and the GIC address in the next 3 values, respectively. boards that
|
|
* have their own boot functions can use these values as they want.
|
|
*/
|
|
hwaddr smp_loader_start;
|
|
hwaddr smp_bootreg_addr;
|
|
hwaddr gic_cpu_if_addr;
|
|
int nb_cpus;
|
|
int board_id;
|
|
int (*atag_board)(const struct arm_boot_info *info, void *p);
|
|
/* multicore boards that use the default secondary core boot functions
|
|
* can ignore these two function calls. If the default functions won't
|
|
* work, then write_secondary_boot() should write a suitable blob of
|
|
* code mimicking the secondary CPU startup process used by the board's
|
|
* boot loader/boot ROM code, and secondary_cpu_reset_hook() should
|
|
* perform any necessary CPU reset handling and set the PC for the
|
|
* secondary CPUs to point at this boot blob.
|
|
*/
|
|
void (*write_secondary_boot)(ARMCPU *cpu,
|
|
const struct arm_boot_info *info);
|
|
void (*secondary_cpu_reset_hook)(ARMCPU *cpu,
|
|
const struct arm_boot_info *info);
|
|
/* if a board is able to create a dtb without a dtb file then it
|
|
* sets get_dtb. This will only be used if no dtb file is provided
|
|
* by the user. On success, sets *size to the length of the created
|
|
* dtb, and returns a pointer to it. (The caller must free this memory
|
|
* with g_free() when it has finished with it.) On failure, returns NULL.
|
|
*/
|
|
void *(*get_dtb)(const struct arm_boot_info *info, int *size);
|
|
/* if a board needs to be able to modify a device tree provided by
|
|
* the user it should implement this hook.
|
|
*/
|
|
void (*modify_dtb)(const struct arm_boot_info *info, void *fdt);
|
|
/* Used internally by arm_boot.c */
|
|
int is_linux;
|
|
hwaddr initrd_start;
|
|
hwaddr initrd_size;
|
|
hwaddr entry;
|
|
};
|
|
void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info);
|
|
|
|
/* Multiplication factor to convert from system clock ticks to qemu timer
|
|
ticks. */
|
|
extern int system_clock_scale;
|
|
|
|
void arm_cpu_register_types(void *opaque);
|
|
void aarch64_cpu_register_types(void *opaque);
|
|
|
|
#endif /* !ARM_MISC_H */
|