diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2011-11-09 06:14:40 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-11-10 15:27:03 +0100 |
| commit | 7c045d0bfec1e2990e19d3eb1852839e27270387 (patch) | |
| tree | e02aee893900d98e00882130b9ca26607623367b /board/armltd | |
| parent | a4c15c01bfdf5a3345bda4da249ebde2fe742caa (diff) | |
| download | u-boot-imx-7c045d0bfec1e2990e19d3eb1852839e27270387.zip u-boot-imx-7c045d0bfec1e2990e19d3eb1852839e27270387.tar.gz u-boot-imx-7c045d0bfec1e2990e19d3eb1852839e27270387.tar.bz2 | |
integrator: use io-accessors for board init
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>
Diffstat (limited to 'board/armltd')
| -rw-r--r-- | board/armltd/integrator/integrator.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/board/armltd/integrator/integrator.c b/board/armltd/integrator/integrator.c index 83f047c..780218c 100644 --- a/board/armltd/integrator/integrator.c +++ b/board/armltd/integrator/integrator.c @@ -35,6 +35,7 @@ #include <common.h> #include <netdev.h> +#include <asm/io.h> DECLARE_GLOBAL_DATA_PTR; @@ -101,15 +102,15 @@ int dram_init (void) #ifdef CONFIG_CM_SPD_DETECT { extern void dram_query(void); - unsigned long cm_reg_sdram; - unsigned long sdram_shift; + u32 cm_reg_sdram; + u32 sdram_shift; dram_query(); /* Assembler accesses to CM registers */ /* Queries the SPD values */ /* 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 * * 0xXXXXXXbbb000bb 16 MB @@ -119,7 +120,7 @@ extern void dram_query(void); * 0xXXXXXXbbb100bb 256 MB * */ - sdram_shift = ((cm_reg_sdram & 0x0000001C)/4)%4; + sdram_shift = ((cm_reg_sdram & 0x0000001C)/4)%4; gd->ram_size = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE + REMAPPED_FLASH_SZ, 0x01000000 << sdram_shift); |