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Driver/DDR: Add Freescale DDR driver for ARM

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Make PowerPC specific code conditional so ARM SoCs can reuse
this driver. Add DDR3 driver for ARM.

Signed-off-by: York Sun <yorksun@freescale.com>
This commit is contained in:
York Sun
2013-09-30 14:20:51 -07:00
parent 9a17eb5b7e
commit 9ac4ffbde1
5 changed files with 230 additions and 4 deletions
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4
drivers/ddr/fsl/util.c
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@@ -7,7 +7,9 @@
*/
#include <common.h>
#ifdef CONFIG_PPC
#include <asm/fsl_law.h>
#endif
#include <div64.h>
#include <fsl_ddr.h>
@@ -79,6 +81,7 @@ unsigned int mclk_to_picos(unsigned int mclk)
return get_memory_clk_period_ps() * mclk;
}
#ifdef CONFIG_PPC
void
__fsl_ddr_set_lawbar(const common_timing_params_t *memctl_common_params,
unsigned int law_memctl,
@@ -113,6 +116,7 @@ __attribute__((weak, alias("__fsl_ddr_set_lawbar"))) void
fsl_ddr_set_lawbar(const common_timing_params_t *memctl_common_params,
unsigned int memctl_interleaved,
unsigned int ctrl_num);
#endif
void fsl_ddr_set_intl3r(const unsigned int granule_size)
{