* Copyright (c) 2006 CodeSourcery.
* Written by Paul Brook
*
- * This code is licenced under the LGPL.
+ * This code is licensed under the LGPL.
*
*/
#ifndef ARM_MISC_H
#define ARM_MISC_H 1
+#include "memory.h"
+
/* The CPU is also modeled as an interrupt controller. */
#define ARM_PIC_CPU_IRQ 0
#define ARM_PIC_CPU_FIQ 1
-qemu_irq *arm_pic_init_cpu(CPUState *env);
+qemu_irq *arm_pic_init_cpu(ARMCPU *cpu);
/* armv7m.c */
-qemu_irq *armv7m_init(int flash_size, int sram_size,
+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 {
- int ram_size;
+ uint64_t ram_size;
const char *kernel_filename;
const char *kernel_cmdline;
const char *initrd_filename;
+ const char *dtb_filename;
target_phys_addr_t 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.
+ */
target_phys_addr_t smp_loader_start;
+ target_phys_addr_t smp_bootreg_addr;
+ target_phys_addr_t gic_cpu_if_addr;
int nb_cpus;
int board_id;
- int (*atag_board)(struct arm_boot_info *info, void *p);
+ 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;
+ target_phys_addr_t initrd_size;
+ target_phys_addr_t entry;
};
-void arm_load_kernel(CPUState *env, struct arm_boot_info *info);
-
-/* armv7m_nvic.c */
+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;
-qemu_irq *armv7m_nvic_init(CPUState *env);
#endif /* !ARM_MISC_H */