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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *******************************************************************************/ #ifndef __INCmvDramIfConfigh #define __INCmvDramIfConfigh #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /* includes */ /* defines */ /* registers defaults values */ #define SDRAM_CONFIG_DV (SDRAM_SRMODE_DRAM | BIT25 | BIT30) #define SDRAM_DUNIT_CTRL_LOW_DDR2_DV \ (SDRAM_SRCLK_KEPT | \ SDRAM_CLK1DRV_NORMAL | \ (BIT28 | BIT29)) #define SDRAM_ADDR_CTRL_DV 2 #define SDRAM_TIMING_CTRL_LOW_REG_DV \ ((0x2 << SDRAM_TRCD_OFFS) | \ (0x2 << SDRAM_TRP_OFFS) | \ (0x1 << SDRAM_TWR_OFFS) | \ (0x0 << SDRAM_TWTR_OFFS) | \ (0x5 << SDRAM_TRAS_OFFS) | \ (0x1 << SDRAM_TRRD_OFFS)) /* Note: value of 0 in register means one cycle, 1 means two and so on */ #define SDRAM_TIMING_CTRL_HIGH_REG_DV \ ((0x0 << SDRAM_TR2R_OFFS) | \ (0x0 << SDRAM_TR2W_W2R_OFFS) | \ (0x1 << SDRAM_TW2W_OFFS)) #define SDRAM_OPEN_PAGES_CTRL_REG_DV SDRAM_OPEN_PAGE_EN /* Presence Ctrl Low Ctrl High Dunit Ctrl Ext Mode */ /* CS0 0x84210000 0x00000000 0x0000780F 0x00000440 */ /* CS0+CS1 0x84210000 0x00000000 0x0000780F 0x00000440 */ /* CS0+CS2 0x030C030C 0x00000000 0x0000740F 0x00000404 */ /* CS0+CS1+CS2 0x030C030C 0x00000000 0x0000740F 0x00000404 */ /* CS0+CS2+CS3 0x030C030C 0x00000000 0x0000740F 0x00000404 */ /* CS0+CS1+CS2+CS3 0x030C030C 0x00000000 0x0000740F 0x00000404 */ #define DDR2_ODT_CTRL_LOW_CS0_CS1_DV 0x84210000 #define DDR2_ODT_CTRL_HIGH_CS0_CS1_DV 0x00000000 #define DDR2_DUNIT_ODT_CTRL_CS0_CS1_DV 0x0000E80F #ifdef MV78XX0 #define DDR_SDRAM_EXT_MODE_CS0_CS1_DV 0x00000040 #else #define DDR_SDRAM_EXT_MODE_CS0_CS1_DV 0x00000440 #endif #define DDR2_ODT_CTRL_LOW_CS0_CS1_CS2_CS3_DV 0x030C030C #define DDR2_ODT_CTRL_HIGH_CS0_CS1_CS2_CS3_DV 0x00000000 #define DDR2_DUNIT_ODT_CTRL_CS0_CS1_CS2_CS3_DV 0x0000FC0F #ifdef MV78XX0 #define DDR_SDRAM_EXT_MODE_CS0_CS1_CS2_CS3_DV 0x00000004 #define DDR_SDRAM_EXT_MODE_FAST_CS0_CS1_CS2_CS3_DV 0x00000044 #else #define DDR_SDRAM_EXT_MODE_CS0_CS1_CS2_CS3_DV 0x00000404 #define DDR_SDRAM_EXT_MODE_FAST_CS0_CS1_CS2_CS3_DV 0x00000444 #endif /* DDR SDRAM Adderss/Control and Data Pads Calibration default values */ #define DDR2_ADDR_CTRL_PAD_STRENGTH_TYPICAL_DV \ (3 << SDRAM_PRE_DRIVER_STRENGTH_OFFS) #define DDR2_DATA_PAD_STRENGTH_TYPICAL_DV \ (3 << SDRAM_PRE_DRIVER_STRENGTH_OFFS) /* DDR SDRAM Mode Register default value */ #define DDR2_MODE_REG_DV (SDRAM_BURST_LEN_4 | SDRAM_WR_3_CYC) /* DDR SDRAM Timing parameter default values */ #define DD2_SDRAM_TIMING_LOW_DV 0x85520 #define DDR2_SDRAM_TIMING_HIGH_DV 0x8552 #define SDRAM_TIMING_CTRL_LOW_REG_DEFAULT 0x33136552 #define SDRAM_TRFC_DEFAULT_VALUE 0x34 #define SDRAM_TRFC_DEFAULT SDRAM_TRFC_DEFAULT_VALUE #define SDRAM_TW2W_DEFALT (0x1 << SDRAM_TW2W_OFFS) #define SDRAM_TIMING_CTRL_HIGH_REG_DEFAULT (SDRAM_TRFC_DEFAULT | SDRAM_TW2W_DEFALT) #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __INCmvDramIfh */