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Commit 11a0f40b authored by Alban Bedel's avatar Alban Bedel Committed by Ralf Baechle
Browse files

MIPS: ath79: Use the firmware lib to parse the kernel command line 



No need to duplicate code that is available in the firmware library.
It also give us access to the firmware environment which is needed
to read the initrd address and size.

Signed-off-by: default avatarAlban Bedel <albeu@free.fr>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8353/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent d6a4c72a

arch/mips/ath79/prom.c

+2 −28
Original line number Original line Diff line number Diff line
@@ -16,39 +16,13 @@ 




#include <asm/bootinfo.h>

#include <asm/bootinfo.h>

#include <asm/addrspace.h>

#include <asm/addrspace.h>

#include <asm/fw/fw.h>





#include "common.h"

#include "common.h"





static inline int is_valid_ram_addr(void *addr)

{

	if (((u32) addr > KSEG0) &&

	    ((u32) addr < (KSEG0 + ATH79_MEM_SIZE_MAX)))

		return 1;



	if (((u32) addr > KSEG1) &&

	    ((u32) addr < (KSEG1 + ATH79_MEM_SIZE_MAX)))

		return 1;



	return 0;

}



static __init void ath79_prom_init_cmdline(int argc, char **argv)

{

	int i;



	if (!is_valid_ram_addr(argv))

		return;



	for (i = 0; i < argc; i++)

		if (is_valid_ram_addr(argv[i])) {

			strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));

			strlcat(arcs_cmdline, argv[i], sizeof(arcs_cmdline));

		}

}



void __init prom_init(void)

void __init prom_init(void)

{

{

	ath79_prom_init_cmdline(fw_arg0, (char **)fw_arg1);

	fw_init_cmdline();

}

}





void __init prom_free_prom_memory(void)

void __init prom_free_prom_memory(void)