void __init early_init_devtree(void *params)
{
pr_debug(" -> early_init_devtree(%p)\n", params);
/* Setup flat device-tree pointer */
initial_boot_params = params;
/* Retrieve various informations from the /chosen node of the
* device-tree, including the platform type, initrd location and
* size, TCE reserve, and more ...
*/
of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line);
/* Scan memory nodes and rebuild MEMBLOCKs */
of_scan_flat_dt(early_init_dt_scan_root, NULL);
of_scan_flat_dt(early_init_dt_scan_memory, NULL);
/* Save command line for /proc/cmdline and then parse parameters */
strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
parse_early_param();
memblock_allow_resize();
pr_debug("Phys. mem: %lx\n", (unsigned long) memblock_phys_mem_size());
pr_debug(" <- early_init_devtree()\n");
}
void __init early_init_devtree(void *params)
{
void *alloc;
/* Setup flat device-tree pointer */
initial_boot_params = params;
/* Retrieve various informations from the /chosen node of the
* device-tree, including the platform type, initrd location and
* size, TCE reserve, and more ...
*/
of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line);
/* Scan memory nodes and rebuild MEMBLOCKs */
of_scan_flat_dt(early_init_dt_scan_root, NULL);
of_scan_flat_dt(early_init_dt_scan_memory, NULL);
/* Save command line for /proc/cmdline and then parse parameters */
strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
memblock_allow_resize();
/* We must copy the flattend device tree from init memory to regular
* memory because the device tree references the strings in it
* directly.
*/
alloc = __va(memblock_alloc(initial_boot_params->totalsize, PAGE_SIZE));
memcpy(alloc, initial_boot_params, initial_boot_params->totalsize);
initial_boot_params = alloc;
}
void __init h8300_fdt_init(void *fdt, char *bootargs)
{
if (!fdt)
fdt = __dtb_start;
else
strcpy(command_line, bootargs);
early_init_dt_scan(fdt);
memblock_allow_resize();
}
void __init early_init_devtree(void *params)
{
pr_debug(" -> early_init_devtree(%p)\n", params);
initial_boot_params = params;
of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line);
of_scan_flat_dt(early_init_dt_scan_root, NULL);
of_scan_flat_dt(early_init_dt_scan_memory, NULL);
strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
parse_early_param();
memblock_allow_resize();
pr_debug("Phys. mem: %lx\n", (unsigned long) memblock_phys_mem_size());
pr_debug(" <- early_init_devtree()\n");
}
void __init early_init_devtree(void *params)
{
early_init_dt_scan(params);
memblock_allow_resize();
}
