From 0d09e41a51aa0752b1ce525ce084f7cd210e461b Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Tue, 5 Feb 2013 17:06:20 +0100 Subject: hw: move headers to include/ Many of these should be cleaned up with proper qdev-/QOM-ification. Right now there are many catch-all headers in include/hw/ARCH depending on cpu.h, and this makes it necessary to compile these files per-target. However, fixing this does not belong in these patches. Signed-off-by: Paolo Bonzini --- include/hw/arm.h | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 include/hw/arm.h (limited to 'include/hw/arm.h') diff --git a/include/hw/arm.h b/include/hw/arm.h new file mode 100644 index 0000000000..7b2b02daaf --- /dev/null +++ b/include/hw/arm.h @@ -0,0 +1,70 @@ +/* + * 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" + +/* The CPU is also modelled as an interrupt controller. */ +#define ARM_PIC_CPU_IRQ 0 +#define ARM_PIC_CPU_FIQ 1 +qemu_irq *arm_pic_init_cpu(ARMCPU *cpu); + +/* armv7m.c */ +qemu_irq *armv7m_init(MemoryRegion *address_space_mem, + 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); + /* 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; + +#endif /* !ARM_MISC_H */ -- cgit v1.2.3-55-g7522