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integrator: use io-accessors for board init

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Casting around to *(volatile ulong *) doesn't look good, so include
the <asm/io.h> macros and use good old readl() instead.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2011-11-09 06:14:40 +00:00 committed by Albert ARIBAUD
parent a4c15c01bf
commit 7c045d0bfe
1 changed files with 5 additions and 4 deletions
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7
board/armltd/integrator/integrator.c
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@ -35,6 +35,7 @@
#include <common.h> #include <common.h>
#include <netdev.h> #include <netdev.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
@ -101,15 +102,15 @@ int dram_init (void)
#ifdef CONFIG_CM_SPD_DETECT #ifdef CONFIG_CM_SPD_DETECT
{ {
extern void dram_query(void); extern void dram_query(void);
unsigned long cm_reg_sdram; u32 cm_reg_sdram;
unsigned long sdram_shift; u32 sdram_shift;
dram_query(); /* Assembler accesses to CM registers */ dram_query(); /* Assembler accesses to CM registers */
/* Queries the SPD values */ /* Queries the SPD values */
/* Obtain the SDRAM size from the CM SDRAM register */ /* Obtain the SDRAM size from the CM SDRAM register */
cm_reg_sdram = *(volatile ulong *)(CM_BASE + OS_SDRAM); cm_reg_sdram = readl(CM_BASE + OS_SDRAM);
/* Register SDRAM size /* Register SDRAM size
* *
* 0xXXXXXXbbb000bb 16 MB * 0xXXXXXXbbb000bb 16 MB