diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/arm/arm.h | 9 | ||||
| -rw-r--r-- | include/hw/loader.h | 9 | ||||
| -rw-r--r-- | include/hw/nvram/fw_cfg.h | 6 |
3 files changed, 22 insertions, 2 deletions
diff --git a/include/hw/arm/arm.h b/include/hw/arm/arm.h index cefc9e6988..c4bf56d44f 100644 --- a/include/hw/arm/arm.h +++ b/include/hw/arm/arm.h @@ -37,6 +37,10 @@ struct arm_boot_info { hwaddr gic_cpu_if_addr; int nb_cpus; int board_id; + /* ARM machines that support the ARM Security Extensions use this field to + * control whether Linux is booted as secure(true) or non-secure(false). + */ + bool secure_boot; 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 @@ -66,6 +70,11 @@ struct arm_boot_info { hwaddr initrd_start; hwaddr initrd_size; hwaddr entry; + + /* Boot firmware has been loaded, typically at address 0, with -bios or + * -pflash. It also implies that fw_cfg_find() will succeed. + */ + bool firmware_loaded; }; void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info); diff --git a/include/hw/loader.h b/include/hw/loader.h index 64816395dc..899762019f 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -16,6 +16,15 @@ int load_image(const char *filename, uint8_t *addr); /* deprecated */ ssize_t load_image_size(const char *filename, void *addr, size_t size); int load_image_targphys(const char *filename, hwaddr, uint64_t max_sz); + +/* This is the limit on the maximum uncompressed image size that + * load_image_gzipped_buffer() and load_image_gzipped() will read. It prevents + * g_malloc() in those functions from allocating a huge amount of memory. + */ +#define LOAD_IMAGE_MAX_GUNZIP_BYTES (256 << 20) + +int load_image_gzipped_buffer(const char *filename, uint64_t max_sz, + uint8_t **buffer); int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz); #define ELF_LOAD_FAILED -1 diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index 56e1ed7122..6d8a8ac564 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -78,8 +78,10 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, void *data, size_t len); void *fw_cfg_modify_file(FWCfgState *s, const char *filename, void *data, size_t len); -FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, - hwaddr crl_addr, hwaddr data_addr); +FWCfgState *fw_cfg_init_io(uint32_t iobase); +FWCfgState *fw_cfg_init_mem(hwaddr ctl_addr, hwaddr data_addr); +FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, hwaddr data_addr, + uint32_t data_width); FWCfgState *fw_cfg_find(void); |