User:Jemk/DRAM

DRAM

new u-boot Cubietruck

dcdc3_vol = 1300 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 (0x10d1800) dram_odt_en = 3 dram_tpr0 = 0x3c9688b4 dram_tpr1 = 0xa090 dram_tpr2 = 0x2be00 dram_tpr3 = 0x82222 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=13] Total number of successful memtester runs: 197 Best luminance at the height 0.5 is above 0x031111, score = 0.651 Best luminance at the height 1.0 is above 0x031111, score = 0.524 Best luminance at the height 2.0 is above 0x021111, score = 0.409 Best luminance at the height 4.0 is above 0x021111, score = 0.319 Read errors per lane: [1, 0, 12, 0]. Lane 1 is the most noisy/problematic. Errors from the lane 3 are not intersecting with the errors from the worst lane 1. Write errors per lane: [0, 0, 0, 22]. Lane 0 is the most noisy/problematic.

new u-boot Cubietruck (fixed dram_zq)

dcdc3_vol = 1300 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 = 0x10d3900 dram_odt_en = 3 dram_tpr0 = 0x3c9688b4 dram_tpr1 = 0xa090 dram_tpr2 = 0x2be00 dram_tpr3 = 0x0 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=16, solidbits=2, bitspread=1] Total number of successful memtester runs: 313 Best luminance at the height 0.5 is above 0x031111, score = 0.718 Best luminance at the height 1.0 is above 0x031111, score = 0.604 Best luminance at the height 2.0 is above 0x021111, score = 0.501 Best luminance at the height 4.0 is above 0x011111, score = 0.426 Read errors per lane: [1, 0, 13, 0]. Lane 1 is the most noisy/problematic. Errors from the lane 3 are not intersecting with the errors from the worst lane 1. Write errors per lane: [2, 0, 1, 2]. Lane 3 is the most noisy/problematic. Errors from the lane 0 are not intersecting with the errors from the worst lane 3. Errors from the lane 1 are not intersecting with the errors from the worst lane 3.

old tpr3 tests

Cubietruck

dram_clk=552MHz dcdc3=1.3V

dram_clk = 552 dram_type = 3 dram_rank_num = 1 dram_chip_density = 4096 dram_io_width = 8 dram_bus_width = 32 dram_cas = 9 dram_zq = 0x7f dram_odt_en = 0 dram_tpr0 = 0x42d899b7 dram_tpr1 = 0xa090 dram_tpr2 = 0x22a00 dram_tpr3 = 0x72222 dram_emr1 = 0x4 dram_emr2 = 0x10 dram_emr3 = 0x0

MFxDLY \ SDPHASE 36 54 72 90 108 126 144 7 0x073333 0x072222 0x071111 0x070000 0x07EEEE 0x07DDDD 0x07CCCC 6 0x063333 0x062222 0x061111 0x060000 0x06EEEE 0x06DDDD 0x06CCCC 5 0x053333 0x052222 0x051111 0x050000 0x05EEEE 0x05DDDD 0x05CCCC 4 0x043333 0x042222 0x041111 0x040000 0x04EEEE 0x04DDDD 0x04CCCC 3 0x033333 0x032222 0x031111 0x030000 0x03EEEE 0x03DDDD 0x03CCCC 2 0x023333 0x022222 0x021111 0x020000 0x02EEEE 0x02DDDD 0x02CCCC 1 0x013333 0x012222 0x011111 0x010000 0x01EEEE 0x01DDDD 0x01CCCC 0 0x003333 0x002222 0x001111 0x000000 0x00EEEE 0x00DDDD 0x00CCCC 8 0x083333 0x082222 0x081111 0x080000 0x08EEEE 0x08DDDD 0x08CCCC 10 0x103333 0x102222 0x101111 0x100000 0x10EEEE 0x10DDDD 0x10CCCC 18 0x183333 0x182222 0x181111 0x180000 0x18EEEE 0x18DDDD 0x18CCCC 20 0x203333 0x202222 0x201111 0x200000 0x20EEEE 0x20DDDD 0x20CCCC 28 0x283333 0x282222 0x281111 0x280000 0x28EEEE 0x28DDDD 0x28CCCC 30 0x303333 0x302222 0x301111 0x300000 0x30EEEE 0x30DDDD 0x30CCCC 38 0x383333 0x382222 0x381111 0x380000 0x38EEEE 0x38DDDD 0x38CCCC

dram_clk=600MHz dcdc3=1.3V

dram_clk = 600 dram_type = 3 dram_rank_num = 1 dram_chip_density = 4096 dram_io_width = 8 dram_bus_width = 32 dram_cas = 9 dram_zq = 0x7f dram_odt_en = 0 dram_tpr0 = 0x42d899b7 dram_tpr1 = 0xa090 dram_tpr2 = 0x22a00 dram_tpr3 = 0x72222 dram_emr1 = 0x4 dram_emr2 = 0x10 dram_emr3 = 0x0

MFxDLY \ SDPHASE 36 54 72 90 108 126 144 7 0x073333 0x072222 0x071111 0x070000 0x07EEEE 0x07DDDD 0x07CCCC 6 0x063333 0x062222 0x061111 0x060000 0x06EEEE 0x06DDDD 0x06CCCC 5 0x053333 0x052222 0x051111 0x050000 0x05EEEE 0x05DDDD 0x05CCCC 4 0x043333 0x042222 0x041111 0x040000 0x04EEEE 0x04DDDD 0x04CCCC 3 0x033333 0x032222 0x031111 0x030000 0x03EEEE 0x03DDDD 0x03CCCC 2 0x023333 0x022222 0x021111 0x020000 0x02EEEE 0x02DDDD 0x02CCCC 1 0x013333 0x012222 0x011111 0x010000 0x01EEEE 0x01DDDD 0x01CCCC 0 0x003333 0x002222 0x001111 0x000000 0x00EEEE 0x00DDDD 0x00CCCC 8 0x083333 0x082222 0x081111 0x080000 0x08EEEE 0x08DDDD 0x08CCCC 10 0x103333 0x102222 0x101111 0x100000 0x10EEEE 0x10DDDD 0x10CCCC 18 0x183333 0x182222 0x181111 0x180000 0x18EEEE 0x18DDDD 0x18CCCC 20 0x203333 0x202222 0x201111 0x200000 0x20EEEE 0x20DDDD 0x20CCCC 28 0x283333 0x282222 0x281111 0x280000 0x28EEEE 0x28DDDD 0x28CCCC 30 0x303333 0x302222 0x301111 0x300000 0x30EEEE 0x30DDDD 0x30CCCC 38 0x383333 0x382222 0x381111 0x380000 0x38EEEE 0x38DDDD 0x38CCCC