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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/openbios/arch/sparc32/multiboot.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/openbios/arch/sparc32/multiboot.c')
-rw-r--r--qemu/roms/openbios/arch/sparc32/multiboot.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/qemu/roms/openbios/arch/sparc32/multiboot.c b/qemu/roms/openbios/arch/sparc32/multiboot.c
deleted file mode 100644
index 8514ca0a4..000000000
--- a/qemu/roms/openbios/arch/sparc32/multiboot.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* Support for Multiboot */
-
-#include "config.h"
-#include "asm/io.h"
-#include "libopenbios/sys_info.h"
-#include "multiboot.h"
-
-#define printf printk
-#ifdef CONFIG_DEBUG_BOOT
-#define debug printk
-#else
-#define debug(x...)
-#endif
-
-struct mbheader {
- unsigned int magic, flags, checksum;
-};
-const struct mbheader multiboot_header
- __attribute__((section (".hdr"))) =
-{
- MULTIBOOT_HEADER_MAGIC,
- MULTIBOOT_HEADER_FLAGS,
- -(MULTIBOOT_HEADER_MAGIC + MULTIBOOT_HEADER_FLAGS)
-};
-
-/* Multiboot information structure, provided by loader to us */
-
-struct multiboot_mmap {
- unsigned entry_size;
- unsigned base_lo, base_hi;
- unsigned size_lo, size_hi;
- unsigned type;
-};
-
-#define MULTIBOOT_MEM_VALID 0x01
-#define MULTIBOOT_BOOT_DEV_VALID 0x02
-#define MULTIBOOT_CMDLINE_VALID 0x04
-#define MULTIBOOT_MODS_VALID 0x08
-#define MULTIBOOT_AOUT_SYMS_VALID 0x10
-#define MULTIBOOT_ELF_SYMS_VALID 0x20
-#define MULTIBOOT_MMAP_VALID 0x40
-
-void collect_multiboot_info(struct sys_info *info);
-void collect_multiboot_info(struct sys_info *info)
-{
- struct multiboot_info *mbinfo;
- struct multiboot_mmap *mbmem;
- unsigned mbcount, mbaddr;
- unsigned int i;
- struct memrange *mmap;
- int mmap_count;
- module_t *mod;
-
- if (info->boot_type != 0x2BADB002)
- return;
-
- debug("Using Multiboot information at %#lx\n", info->boot_data);
-
- mbinfo = phys_to_virt(info->boot_data);
-
- if (mbinfo->mods_count != 1) {
- printf("Multiboot: no dictionary\n");
- return;
- }
-
- mod = (module_t *) mbinfo->mods_addr;
- info->dict_start=(unsigned long *)mod->mod_start;
- info->dict_end=(unsigned long *)mod->mod_end;
-
- if (mbinfo->flags & MULTIBOOT_MMAP_VALID) {
- /* convert mmap records */
- mbmem = phys_to_virt(mbinfo->mmap_addr);
- mbcount = mbinfo->mmap_length / (mbmem->entry_size + 4);
- mmap = malloc(mbcount * sizeof(struct memrange));
- mmap_count = 0;
- mbaddr = mbinfo->mmap_addr;
- for (i = 0; i < mbcount; i++) {
- mbmem = phys_to_virt(mbaddr);
- debug("%08x%08x %08x%08x (%d)\n",
- mbmem->base_hi,
- mbmem->base_lo,
- mbmem->size_hi,
- mbmem->size_lo,
- mbmem->type);
- if (mbmem->type == 1) { /* Only normal RAM */
- mmap[mmap_count].base = mbmem->base_lo
- + (((unsigned long long) mbmem->base_hi) << 32);
- mmap[mmap_count].size = mbmem->size_lo
- + (((unsigned long long) mbmem->size_hi) << 32);
- mmap_count++;
- }
- mbaddr += mbmem->entry_size + 4;
- if (mbaddr >= mbinfo->mmap_addr + mbinfo->mmap_length)
- break;
- }
- /* simple sanity check - there should be at least 2 RAM segments
- * (base 640k and extended) */
- if (mmap_count >= 2)
- goto got_it;
-
- printf("Multiboot mmap is broken\n");
- free(mmap);
- /* fall back to mem_lower/mem_upper */
- }
-
- if (mbinfo->flags & MULTIBOOT_MEM_VALID) {
- /* use mem_lower and mem_upper */
- mmap_count = 2;
- mmap = malloc(2 * sizeof(*mmap));
- mmap[0].base = 0;
- mmap[0].size = mbinfo->mem_lower << 10;
- mmap[1].base = 1 << 20; /* 1MB */
- mmap[1].size = mbinfo->mem_upper << 10;
- goto got_it;
- }
-
- printf("Can't get memory information from Multiboot\n");
- return;
-
-got_it:
- info->memrange = mmap;
- info->n_memranges = mmap_count;
-
- return;
-}