void multiboot_save(multiboot_info_t *mb)
{
/* Check we have a virtual adress */
if (((uint32_t)mb & KERNEL_BASE) != KERNEL_BASE) {
printf("%s\n", "multiboot: multiboot_info_t pointer is not a valid virtual address");
return;
}
/* Save the main structure */
memcpy(&mb_info, mb, sizeof(multiboot_info_t));
/* Bootloader name */
if ((mb_info.flags & MULTIBOOT_INFO_BOOT_LOADER_NAME)
== MULTIBOOT_INFO_BOOT_LOADER_NAME) {
strncpy(bootloader_name, (const char *)PHY_TO_VIRT(mb_info.boot_loader_name), 256);
} else {
bootloader_name[0] = '\0';
}
/* Command line arguments */
if ((mb_info.flags & MULTIBOOT_INFO_CMDLINE) == MULTIBOOT_INFO_CMDLINE) {
strncpy(cmdline_args, (const char *)PHY_TO_VIRT(mb_info.cmdline), 1024);
} else {
cmdline_args[0] = '\0';
}
}
s32 bsp_mem_dump_alloc_list(u32 u32Size, u32 u32PoolType)
{
u32 u32Item;
u32 u32MostUsedItem;
void* pCurAddr;
u32 u32Num = 0;
MEM_ALLOC_INFO* pAllocInfo;
if (u32PoolType >= MEM_POOL_MAX)
{
printk("invalid pool type:%d\n", u32PoolType);
return ERROR;
}
pAllocInfo = MEM_GET_ALLOC_INFO(u32PoolType);
u32MostUsedItem = pAllocInfo->mostUsedItem;
MEM_FIND_RIGHT_ITEM(u32Item, u32Size, u32MostUsedItem);
if (u32Item >= MEM_ALLOC_LIST_NUM)
{
printk("invalid size:%d\n", u32Size);
return -1;
}
printk("dump alloc list beg:\n");
pCurAddr = (void*)PHY_TO_VIRT((unsigned int)pAllocInfo->allocList[u32Item]);
for (;NULL != pCurAddr; pCurAddr = (void*)MEM_ITEM_NEXT(pCurAddr))
{
(void)bsp_mem_dump_block((u32)pCurAddr);
u32Num++;
}
printk("dump alloc list end, num:%d\n", u32Num);
return 0;
}
void* bsp_get_item(MEM_ALLOC_INFO* pAllocInfo, u32 cnt, u32 u32PoolType, u32 u32Size)
{
void *pItem;
void **ppHead = &(pAllocInfo->allocList[cnt]);
/* 如果链表中没有节点,则从内存池中分配 */
if (!*ppHead)
{
/* 判断是否达到最大个数 */
if((u32PoolType != MEM_ICC_DDR_POOL) || (pAllocInfo->allocNum[cnt] < sg_AllocMaxNum[cnt]))
{
/* 注意从内存池中分配的尺寸要额外包含 MGR 的部分 */
pItem = bsp_pool_alloc(pAllocInfo, u32Size+pAllocInfo->memPoolInfo.u32MgrSize);
if (NULL == pItem)
{
pAllocInfo->u32AllocFailCnt++;
return NULL;
}
MEM_ITEM_MAGIC(pItem) = (u32)MEM_MAGIC_NUM;
MEM_ITEM_SIZE(pItem) = u32Size;
MEM_ITEM_FLAGS(pItem) = u32PoolType;
if(MEM_ICC_DDR_POOL == u32PoolType)
{
pAllocInfo->allocNum[cnt]++;
}
#ifdef __BSP_MEM_DEBUG__
MEM_ITEM_FILE_NAME(pItem) = 0;
MEM_ITEM_LINE(pItem) = 0;
#endif
}
else
{
pAllocInfo->u32AllocFailCnt++;
return NULL;
}
}
/* 从链表中取出节点 */
else
{
pItem = (void*)PHY_TO_VIRT((unsigned int)*ppHead);
/* Invalid Cache */
MEM_INVALID_CACHE_BY_TYPE(MEM_GET_ALLOC_ADDR(pItem), MEM_MGR_SIZE_FOR_CACHE, u32PoolType);
*ppHead = (void*)MEM_ITEM_NEXT(pItem);
}
return pItem;
}
