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Commit 3e25f4f2 authored by Manuel Lauss's avatar Manuel Lauss Committed by Ralf Baechle
Browse files

MIPS: Alchemy: use 64MB RAM as minimum for devboards 



YAMON on all devboards provides the "memsize" envvar; in the unlikely
case that it can't be parsed just assume 64MB, which all boards have
at least.

Signed-off-by: default avatarManuel Lauss <manuel.lauss@googlemail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3286/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 28a33cbc

arch/mips/alchemy/devboards/prom.c

+1 −10
Original line number Diff line number Diff line
@@ -33,15 +33,6 @@ 
#include <asm/mach-au1x00/au1000.h>

#include <prom.h>



#if defined(CONFIG_MIPS_DB1000) || \

    defined(CONFIG_MIPS_PB1100) || \

    defined(CONFIG_MIPS_PB1500)

#define ALCHEMY_BOARD_DEFAULT_MEMSIZE	0x04000000



#else	/* Au1550/Au1200-based develboards */

#define ALCHEMY_BOARD_DEFAULT_MEMSIZE	0x08000000

#endif



void __init prom_init(void)

{

	unsigned char *memsize_str;
@@ -54,7 +45,7 @@ void __init prom_init(void) 
	prom_init_cmdline();

	memsize_str = prom_getenv("memsize");

	if (!memsize_str || strict_strtoul(memsize_str, 0, &memsize))

		memsize = ALCHEMY_BOARD_DEFAULT_MEMSIZE;

		memsize = 64 << 20; /* all devboards have at least 64MB RAM */



	add_memory_region(0, memsize, BOOT_MEM_RAM);

}