mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-19 10:44:14 +08:00
312717f15a
Save some pointless copying of the kernel command line and just use boot_command_line instead. Also remove default_command_line as it is not referenced anywhere, and the DT code already handles the default command line. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Tested-by: Mark Salter <msalter@redhat.com> Acked-by: Mark Salter <msalter@redhat.com> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Cc: linux-c6x-dev@linux-c6x.org Reviewed-by: Grant Likely <grant.likely@linaro.org>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/*
|
|
* Architecture specific OF callbacks.
|
|
*
|
|
* Copyright (C) 2011 Texas Instruments Incorporated
|
|
* Author: Mark Salter <msalter@redhat.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
*/
|
|
#include <linux/init.h>
|
|
#include <linux/of.h>
|
|
#include <linux/of_fdt.h>
|
|
#include <linux/initrd.h>
|
|
#include <linux/memblock.h>
|
|
|
|
void __init early_init_devtree(void *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 and more ...
|
|
*/
|
|
of_scan_flat_dt(early_init_dt_scan_chosen, boot_command_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);
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_BLK_DEV_INITRD
|
|
void __init early_init_dt_setup_initrd_arch(u64 start, u64 end)
|
|
{
|
|
initrd_start = (unsigned long)__va(start);
|
|
initrd_end = (unsigned long)__va(end);
|
|
initrd_below_start_ok = 1;
|
|
}
|
|
#endif
|
|
|
|
void __init early_init_dt_add_memory_arch(u64 base, u64 size)
|
|
{
|
|
c6x_add_memory(base, size);
|
|
}
|