diff options
Diffstat (limited to 'include/asm-ppc/fsl_ddr_sdram.h')
| -rw-r--r-- | include/asm-ppc/fsl_ddr_sdram.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-ppc/fsl_ddr_sdram.h b/include/asm-ppc/fsl_ddr_sdram.h index 8adde34..c1ea7cd 100644 --- a/include/asm-ppc/fsl_ddr_sdram.h +++ b/include/asm-ppc/fsl_ddr_sdram.h @@ -36,6 +36,18 @@ typedef ddr2_spd_eeprom_t generic_spd_eeprom_t; typedef ddr3_spd_eeprom_t generic_spd_eeprom_t; #endif +/* define bank(chip select) interleaving mode */ +#define FSL_DDR_CS0_CS1 0x40 +#define FSL_DDR_CS2_CS3 0x20 +#define FSL_DDR_CS0_CS1_AND_CS2_CS3 (FSL_DDR_CS0_CS1 | FSL_DDR_CS2_CS3) +#define FSL_DDR_CS0_CS1_CS2_CS3 (FSL_DDR_CS0_CS1_AND_CS2_CS3 | 0x04) + +/* define memory controller interleaving mode */ +#define FSL_DDR_CACHE_LINE_INTERLEAVING 0x0 +#define FSL_DDR_PAGE_INTERLEAVING 0x1 +#define FSL_DDR_BANK_INTERLEAVING 0x2 +#define FSL_DDR_SUPERBANK_INTERLEAVING 0x3 + /* Record of register values computed */ typedef struct fsl_ddr_cfg_regs_s { struct { |