int __init arch_cpu_early_init(void)
{
const char *options;
struct vmm_devtree_node *node;
/*
* Host virtual memory, device tree, heap is up.
* Do necessary early stuff like iomapping devices
* memory or boot time memory reservation here.
*/
node = vmm_devtree_getnode(VMM_DEVTREE_PATH_SEPARATOR_STRING
VMM_DEVTREE_CHOSEN_NODE_NAME);
if (!node) {
return VMM_ENODEV;
}
if (vmm_devtree_read_string(node,
VMM_DEVTREE_BOOTARGS_ATTR_NAME, &options) == VMM_OK) {
vmm_parse_early_options(options);
}
vmm_devtree_dref_node(node);
return VMM_OK;
}
void __init cpu_init(struct multiboot_info *binfo, char *cmdline)
{
memcpy(&boot_info, binfo, sizeof(struct multiboot_info));
memcpy(boot_cmd_line, cmdline, sizeof(boot_cmd_line));
BUG_ON(!(binfo->flags & MULTIBOOT_INFO_MEMORY));
vmm_parse_early_options((char *)boot_cmd_line);
indentify_cpu();
/* Initialize VMM (APIs only available after this) */
vmm_init();
/* We should never come back here. */
vmm_hang();
}
int __init arch_cpu_early_init(void)
{
char *attr;
struct vmm_devtree_node *node;
/*
* Host virtual memory, device tree, heap is up.
* Do necessary early stuff like iomapping devices
* memory or boot time memory reservation here.
*/
node = vmm_devtree_getnode(VMM_DEVTREE_PATH_SEPARATOR_STRING
VMM_DEVTREE_CHOSEN_NODE_NAME);
if (!node) {
return VMM_ENODEV;
}
attr = vmm_devtree_attrval(node, VMM_DEVTREE_BOOTARGS_ATTR_NAME);
if (attr) {
vmm_parse_early_options(attr);
}
return VMM_OK;
}
