Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / openbios / arch / sparc32 / sys_info.c

diff --git a/qemu/roms/openbios/arch/sparc32/sys_info.c b/qemu/roms/openbios/arch/sparc32/sys_info.c
new file mode 100644 (file)
index 0000000..719537d
--- /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);
+}