User:Ssvb/Cubietruck DRAM Calibration

Cubietruck 600MHz (cold start zq settings)   dcdc3_vol        = 1275 dram_clk          = 600 mbus_clk          = 400 dram_type         = 3 dram_rank_num     = 1 dram_chip_density = 4096 dram_io_width     = 8 dram_bus_width    = 32 dram_cas          = 9 dram_zq           = 0x10d1800 dram_odt_en       = 3 dram_tpr0         = 0x3c9688b4 dram_tpr1         = 0xa090 dram_tpr2         = 0x2be00 dram_tpr3         = 0x11111 dram_emr1         = 0x42 dram_emr2         = 0x10 dram_emr3         = 0x0 dqs_gating_delay  = 0x07070707 active_windowing  = 1 Lane phase adjustments: [0, 0, 0, 0] Error statistics from memtester: [bitflip=22, solidbits=2, checkerboard=1] Total number of successful memtester runs: 320  Best luminance at the height 0.5 is above 0x101111, score = 0.804 Best luminance at the height 1.0 is above 0x101111, score = 0.719 Best luminance at the height 2.0 is above 0x101111, score = 0.615 Best luminance at the height 3.0 is above 0x101111, score = 0.547  Read errors per lane: [5, 0, 6, 2]. Lane 1 is the most noisy/problematic. Errors from the lane 0 are not intersecting with the errors from the worst line 1. Errors from the lane 3 are not intersecting with the errors from the worst line 1. Write errors per lane: [6, 0, 0, 6]. Lane 3 is the most noisy/problematic. Errors from the lane 0 are not intersecting with the errors from the worst line 3. Cubietruck 600MHz (normal zq settings)   dcdc3_vol        = 1275 dram_clk          = 600 mbus_clk          = 400 dram_type         = 3 dram_rank_num     = 1 dram_chip_density = 4096 dram_io_width     = 8 dram_bus_width    = 32 dram_cas          = 9 dram_zq           = 0x2c (0x10d3900) dram_odt_en       = 3 dram_tpr0         = 0x3c9688b4 dram_tpr1         = 0xa090 dram_tpr2         = 0x2be00 dram_tpr3         = 0x11111 dram_emr1         = 0x42 dram_emr2         = 0x10 dram_emr3         = 0x0 dqs_gating_delay  = 0x07070707 active_windowing  = 1 Lane phase adjustments: [0, 0, 0, 0] Error statistics from memtester: [bitflip=12, solidbits=2] Total number of successful memtester runs: 357  Best luminance at the height 0.5 is above 0x101111, score = 0.816 Best luminance at the height 1.0 is above 0x101111, score = 0.736 Best luminance at the height 2.0 is above 0x101111, score = 0.640 Best luminance at the height 3.0 is above 0x101111, score = 0.577  Read errors per lane: [3, 0, 6, 3]. Lane 1 is the most noisy/problematic. Errors from the lane 0 are not intersecting with the errors from the worst line 1. Errors from the lane 3 are not intersecting with the errors from the worst line 1. Write errors per lane: [0, 0, 0, 2]. Lane 0 is the most noisy/problematic. Cubietruck 648MHz (cold start zq settings)   dcdc3_vol        = 1250 dram_clk          = 648 mbus_clk          = 400 dram_type         = 3 dram_rank_num     = 1 dram_chip_density = 8192 dram_io_width     = 16 dram_bus_width    = 32 dram_cas          = 9 dram_zq           = 0x10d1800 dram_odt_en       = 3 dram_tpr0         = 0x429899b4 dram_tpr1         = 0xa0a0 dram_tpr2         = 0x2c200 dram_tpr3         = 0x81111 dram_emr1         = 0x42 dram_emr2         = 0x10 dram_emr3         = 0x0 dqs_gating_delay  = 0x07070707 active_windowing  = 1 Lane phase adjustments: [0, 0, 0, 0] Error statistics from memtester: [bitflip=28, solidbits=11] Total number of successful memtester runs: 121  Best luminance at the height 0.5 is above 0x012222, score = 0.614 Best luminance at the height 1.0 is above 0x012222, score = 0.473 Best luminance at the height 2.0 is above 0x012222, score = 0.338 Best luminance at the height 3.0 is above 0x012222, score = 0.268  Read errors per lane: [1, 0, 6, 5]. Lane 1 is the most noisy/problematic. Errors from the lane 0 are not intersecting with the errors from the worst line 1. Errors from the lane 3 are not intersecting with the errors from the worst line 1. Write errors per lane: [21, 1, 1, 7]. Lane 3 is the most noisy/problematic. Errors from the lane 0 are 14.3% eclipsed by the worst lane 3. Errors from the lane 1 are 100.0% eclipsed by the worst lane 3. Errors from the lane 2 are 100.0% eclipsed by the worst lane 3. Cubietruck 648MHz (normal zq settings)   dcdc3_vol        = 1250 dram_clk          = 648 mbus_clk          = 400 dram_type         = 3 dram_rank_num     = 1 dram_chip_density = 8192 dram_io_width     = 16 dram_bus_width    = 32 dram_cas          = 9 dram_zq           = 0x10d3900 dram_odt_en       = 3 dram_tpr0         = 0x429899b4 dram_tpr1         = 0xa0a0 dram_tpr2         = 0x2c200 dram_tpr3         = 0x81111 dram_emr1         = 0x42 dram_emr2         = 0x10 dram_emr3         = 0x0 dqs_gating_delay  = 0x07070707 active_windowing  = 1 Lane phase adjustments: [0, 0, 0, 0] Error statistics from memtester: [bitflip=19, solidbits=10] Total number of successful memtester runs: 242  Best luminance at the height 0.5 is above 0x082222, score = 0.764 Best luminance at the height 1.0 is above 0x082222, score = 0.662 Best luminance at the height 2.0 is above 0x082222, score = 0.541 Best luminance at the height 3.0 is above 0x082222, score = 0.464  Read errors per lane: [4, 0, 7, 5]. Lane 1 is the most noisy/problematic. Errors from the lane 0 are not intersecting with the errors from the worst line 1. Errors from the lane 3 are not intersecting with the errors from the worst line 1. Write errors per lane: [2, 0, 0, 11]. Lane 0 is the most noisy/problematic. Errors from the lane 3 are not intersecting with the errors from the worst line 0.