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

mfxdly phase=36 phase=54 phase=72 phase=90 phase=108 phase=126 0x07 0x073333 0x072222 0x071111 0x070000 0x07EEEE 0x07DDDD 0x06 0x063333 0x062222 0x061111 0x060000 0x06EEEE 0x06DDDD 0x05 0x053333 0x052222 0x051111 0x050000 0x05EEEE 0x05DDDD 0x04 0x043333 0x042222 0x041111 0x040000 0x04EEEE 0x04DDDD 0x03 0x033333 0x032222 0x031111 0x030000 0x03EEEE 0x03DDDD 0x02 0x023333 0x022222 0x021111 0x020000 0x02EEEE 0x02DDDD 0x01 0x013333 0x012222 0x011111 0x010000 0x01EEEE 0x01DDDD 0x00 0x003333 0x002222 0x001111 0x000000 0x00EEEE 0x00DDDD 0x08 0x083333 0x082222 0x081111 0x080000 0x08EEEE 0x08DDDD 0x10 0x103333 0x102222 0x101111 0x100000 0x10EEEE 0x10DDDD 0x18 0x183333 0x182222 0x181111 0x180000 0x18EEEE 0x18DDDD 0x20 0x203333 0x202222 0x201111 0x200000 0x20EEEE 0x20DDDD 0x28 0x283333 0x282222 0x281111 0x280000 0x28EEEE 0x28DDDD 0x30 0x303333 0x302222 0x301111 0x300000 0x30EEEE 0x30DDDD 0x38 0x383333 0x382222 0x381111 0x380000 0x38EEEE 0x38DDDD

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

mfxdly phase=36 phase=54 phase=72 phase=90 phase=108 phase=126 0x07 0x073333 0x072222 0x071111 0x070000 0x07EEEE 0x07DDDD 0x06 0x063333 0x062222 0x061111 0x060000 0x06EEEE 0x06DDDD 0x05 0x053333 0x052222 0x051111 0x050000 0x05EEEE 0x05DDDD 0x04 0x043333 0x042222 0x041111 0x040000 0x04EEEE 0x04DDDD 0x03 0x033333 0x032222 0x031111 0x030000 0x03EEEE 0x03DDDD 0x02 0x023333 0x022222 0x021111 0x020000 0x02EEEE 0x02DDDD 0x01 0x013333 0x012222 0x011111 0x010000 0x01EEEE 0x01DDDD 0x00 0x003333 0x002222 0x001111 0x000000 0x00EEEE 0x00DDDD 0x08 0x083333 0x082222 0x081111 0x080000 0x08EEEE 0x08DDDD 0x10 0x103333 0x102222 0x101111 0x100000 0x10EEEE 0x10DDDD 0x18 0x183333 0x182222 0x181111 0x180000 0x18EEEE 0x18DDDD 0x20 0x203333 0x202222 0x201111 0x200000 0x20EEEE 0x20DDDD 0x28 0x283333 0x282222 0x281111 0x280000 0x28EEEE 0x28DDDD 0x30 0x303333 0x302222 0x301111 0x300000 0x30EEEE 0x30DDDD 0x38 0x383333 0x382222 0x381111 0x380000 0x38EEEE 0x38DDDD

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

mfxdly phase=36 phase=54 phase=72 phase=90 phase=108 phase=126 0x07 0x073333 0x072222 0x071111 0x070000 0x07EEEE 0x07DDDD 0x06 0x063333 0x062222 0x061111 0x060000 0x06EEEE 0x06DDDD 0x05 0x053333 0x052222 0x051111 0x050000 0x05EEEE 0x05DDDD 0x04 0x043333 0x042222 0x041111 0x040000 0x04EEEE 0x04DDDD 0x03 0x033333 0x032222 0x031111 0x030000 0x03EEEE 0x03DDDD 0x02 0x023333 0x022222 0x021111 0x020000 0x02EEEE 0x02DDDD 0x01 0x013333 0x012222 0x011111 0x010000 0x01EEEE 0x01DDDD 0x00 0x003333 0x002222 0x001111 0x000000 0x00EEEE 0x00DDDD 0x08 0x083333 0x082222 0x081111 0x080000 0x08EEEE 0x08DDDD 0x10 0x103333 0x102222 0x101111 0x100000 0x10EEEE 0x10DDDD 0x18 0x183333 0x182222 0x181111 0x180000 0x18EEEE 0x18DDDD 0x20 0x203333 0x202222 0x201111 0x200000 0x20EEEE 0x20DDDD 0x28 0x283333 0x282222 0x281111 0x280000 0x28EEEE 0x28DDDD 0x30 0x303333 0x302222 0x301111 0x300000 0x30EEEE 0x30DDDD 0x38 0x383333 0x382222 0x381111 0x380000 0x38EEEE 0x38DDDD

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

mfxdly phase=36 phase=54 phase=72 phase=90 phase=108 phase=126 0x07 0x073333 0x072222 0x071111 0x070000 0x07EEEE 0x07DDDD 0x06 0x063333 0x062222 0x061111 0x060000 0x06EEEE 0x06DDDD 0x05 0x053333 0x052222 0x051111 0x050000 0x05EEEE 0x05DDDD 0x04 0x043333 0x042222 0x041111 0x040000 0x04EEEE 0x04DDDD 0x03 0x033333 0x032222 0x031111 0x030000 0x03EEEE 0x03DDDD 0x02 0x023333 0x022222 0x021111 0x020000 0x02EEEE 0x02DDDD 0x01 0x013333 0x012222 0x011111 0x010000 0x01EEEE 0x01DDDD 0x00 0x003333 0x002222 0x001111 0x000000 0x00EEEE 0x00DDDD 0x08 0x083333 0x082222 0x081111 0x080000 0x08EEEE 0x08DDDD 0x10 0x103333 0x102222 0x101111 0x100000 0x10EEEE 0x10DDDD 0x18 0x183333 0x182222 0x181111 0x180000 0x18EEEE 0x18DDDD 0x20 0x203333 0x202222 0x201111 0x200000 0x20EEEE 0x20DDDD 0x28 0x283333 0x282222 0x281111 0x280000 0x28EEEE 0x28DDDD 0x30 0x303333 0x302222 0x301111 0x300000 0x30EEEE 0x30DDDD 0x38 0x383333 0x382222 0x381111 0x380000 0x38EEEE 0x38DDDD

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.