diff options
Diffstat (limited to 'qemu/roms/openbios/arch/sparc32/sys_info.c')
-rw-r--r-- | qemu/roms/openbios/arch/sparc32/sys_info.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/qemu/roms/openbios/arch/sparc32/sys_info.c b/qemu/roms/openbios/arch/sparc32/sys_info.c new file mode 100644 index 000000000..719537d47 --- /dev/null +++ b/qemu/roms/openbios/arch/sparc32/sys_info.c @@ -0,0 +1,58 @@ +#include "config.h" +#include "kernel/kernel.h" +#include "arch/common/elf_boot.h" +#include "libopenbios/sys_info.h" +#include "context.h" +#include "boot.h" + +#define printf printk +#ifdef CONFIG_DEBUG_BOOT +#define debug printk +#else +#define debug(x...) +#endif + +unsigned int qemu_mem_size; + +void collect_multiboot_info(struct sys_info *); + +void collect_sys_info(struct sys_info *info) +{ + int i; + unsigned long long total = 0; + struct memrange *mmap; + + /* Pick up paramters given by bootloader to us */ + //info->boot_type = boot_ctx->eax; + //info->boot_data = boot_ctx->ebx; + info->boot_arg = boot_ctx->param[0]; + //debug("boot eax = %#lx\n", info->boot_type); + //debug("boot ebx = %#lx\n", info->boot_data); + info->boot_type = ELF_BHDR_MAGIC; + info->boot_data = virt_to_phys(&elf_image_notes); + debug("boot arg = %#lx\n", info->boot_arg); + + collect_elfboot_info(info); +#ifdef CONFIG_LINUXBIOS + collect_linuxbios_info(info); +#endif +#ifdef CONFIG_IMAGE_ELF_MULTIBOOT + collect_multiboot_info(info); +#endif + + if (!info->memrange) { + info->n_memranges = 1; + info->memrange = malloc(1 * sizeof(struct memrange)); + info->memrange[0].base = 0; + info->memrange[0].size = qemu_mem_size; + } + + debug("\n"); + mmap=info->memrange; + for (i = 0; i < info->n_memranges; i++) { + debug("%08lx-", (long)mmap[i].base); + debug("%08lx\n", (long)mmap[i].base + (long)mmap[i].size); + total += mmap[i].size; + } + debug("RAM %ld MB\n", (long)total >> 20); +} |