diff options
| author | York Sun | 2013-09-30 14:20:51 -0700 |
|---|---|---|
| committer | York Sun | 2013-11-25 11:43:46 -0800 |
| commit | 9ac4ffbde1a5015c9929ee8578d3811b716e2fd3 (patch) | |
| tree | af5bb5560a3ffc9a170b8829617785db73ad2bb8 /drivers/ddr/fsl/main.c | |
| parent | 9a17eb5b7e7ba528c278a9677c38d7ae722d93ec (diff) | |
Driver/DDR: Add Freescale DDR driver for ARM
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>
Diffstat (limited to 'drivers/ddr/fsl/main.c')
| -rw-r--r-- | drivers/ddr/fsl/main.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/ddr/fsl/main.c b/drivers/ddr/fsl/main.c index c1cdbdf9551..b4988e194cf 100644 --- a/drivers/ddr/fsl/main.c +++ b/drivers/ddr/fsl/main.c @@ -15,16 +15,18 @@ #include <common.h> #include <i2c.h> #include <fsl_ddr_sdram.h> -#include <asm/fsl_law.h> - #include <fsl_ddr.h> +#ifdef CONFIG_PPC +#include <asm/fsl_law.h> + void fsl_ddr_set_lawbar( const common_timing_params_t *memctl_common_params, unsigned int memctl_interleaved, unsigned int ctrl_num); -void fsl_ddr_set_intl3r(const unsigned int granule_size); +#endif +void fsl_ddr_set_intl3r(const unsigned int granule_size); #if defined(SPD_EEPROM_ADDRESS) || \ defined(SPD_EEPROM_ADDRESS1) || defined(SPD_EEPROM_ADDRESS2) || \ defined(SPD_EEPROM_ADDRESS3) || defined(SPD_EEPROM_ADDRESS4) @@ -549,7 +551,9 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, phys_size_t fsl_ddr_sdram(void) { unsigned int i; +#ifdef CONFIG_PPC unsigned int law_memctl = LAW_TRGT_IF_DDR_1; +#endif unsigned long long total_memory; fsl_ddr_info_t info; int deassert_reset; @@ -621,6 +625,7 @@ phys_size_t fsl_ddr_sdram(void) } } +#ifdef CONFIG_PPC /* program LAWs */ for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { if (info.memctl_opts[i].memctl_interleaving) { @@ -681,6 +686,7 @@ phys_size_t fsl_ddr_sdram(void) law_memctl, i); } } +#endif debug("total_memory by %s = %llu\n", __func__, total_memory); |