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ppc: Move CONFIG_MAX_MEM_MAPPED to common config.h 

Moved CONFIG_MAX_MEM_MAPPED to the asm/config.h so its kept consistent
between the two current users (lib_ppc/board.c, 44x SPD DDR2).

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Kumar Gala 2009-02-05 20:40:58 -06:00 committed by Wolfgang Denk
parent 47d41cc3a1
commit 87c9063963
3 changed files with 8 additions and 6 deletions
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3
cpu/ppc4xx/44x_spd_ddr2.c
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@ -160,9 +160,6 @@
* SDRAM. This is because we only map the first 2GB on such systems, and therefore
* the ECC parity byte of the remaining area can't be written.
*/
#ifndef CONFIG_MAX_MEM_MAPPED
#define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30)
#endif
/*
* Board-specific Platform code can reimplement spd_ddr_init_hang () if needed

8
include/asm-ppc/config.h
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@ -21,4 +21,12 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
#ifndef CONFIG_MAX_MEM_MAPPED
#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2) && defined(CONFIG_SPD_EEPROM)
#define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30)
#else
#define CONFIG_MAX_MEM_MAPPED (256 << 20)
#endif
#endif
#endif

3
lib_ppc/board.c
View File

@ -352,9 +352,6 @@ init_fnc_t *init_sequence[] = {
NULL, /* Terminate this list */
};
#ifndef CONFIG_MAX_MEM_MAPPED
#define CONFIG_MAX_MEM_MAPPED (256 << 20)
#endif
ulong get_effective_memsize(void)
{
#ifndef CONFIG_VERY_BIG_RAM