使用fel,下面的代码可以调通dram:
sunxi-fel writel 0x1C2015C 0x0
sunxi-fel writel 0x1C200FC 0x0
sunxi-fel writel 0x1C20060 0x1000000
sunxi-fel writel 0x1C202C0 0x1000000
sunxi-fel writel 0x1C20020 0x1000
10
sunxi-fel writel 0x1C20100 0x0
1000
sunxi-fel writel 0x1C20020 0x80101D00
5500
sunxi-fel writel 0x1C200F4 0x10000
sunxi-fel writel 0x1C202C0 0x1004000
sunxi-fel writel 0x1C20060 0x1004000
sunxi-fel writel 0x1C2015C 0x80000000
sunxi-fel writel 0x1C200FC 0x80000000
sunxi-fel writel 0x1C200F4 0x80000000
10
sunxi-fel writel 0x1C6300C 0xC00E
500
sunxi-fel writel 0x1C62000 0x4219E4
sunxi-fel writel 0x1C63030 0x263
sunxi-fel writel 0x1C63034 0x4
sunxi-fel writel 0x1C63038 0
sunxi-fel writel 0x1C6303C 0
sunxi-fel writel 0x1C63058 0x8091B09
sunxi-fel writel 0x1C6305C 0x2020C
sunxi-fel writel 0x1C63060 0x3030307
sunxi-fel writel 0x1C63064 0x200C
sunxi-fel writel 0x1C63068 0x4010203
sunxi-fel writel 0x1C6306C 0x5050403
sunxi-fel writel 0x1C63078 0x90006610
sunxi-fel writel 0x1C63080 0x2010101
sunxi-fel writel 0x1C63050 0xB523281
sunxi-fel writel 0x1C63054 0x16911941
sunxi-fel writel 0x1C63090 0x2B003C
sunxi-fel writel 0x1C62090 0x10190
sunxi-fel writel 0x1C62098 0x1
sunxi-fel writel 0x1C62010 0x200000D
sunxi-fel writel 0x1C62014 0x800100
sunxi-fel writel 0x1C62018 0x6000009
sunxi-fel writel 0x1C6201C 0x1000400
sunxi-fel writel 0x1C62020 0x200000D
sunxi-fel writel 0x1C62024 0x600100
sunxi-fel writel 0x1C62028 0x100000D
sunxi-fel writel 0x1C6202C 0x200080
sunxi-fel writel 0x1C62030 0x7000009
sunxi-fel writel 0x1C62034 0x1000640
sunxi-fel writel 0x1C62038 0x100000D
sunxi-fel writel 0x1C6203C 0x200080
sunxi-fel writel 0x1C62040 0x1000009
sunxi-fel writel 0x1C62044 0x400080
sunxi-fel writel 0x1C62048 0x100000D
sunxi-fel writel 0x1C6204C 0x400080
sunxi-fel writel 0x1C62050 0x100000D
sunxi-fel writel 0x1C62054 0x400080
sunxi-fel writel 0x1C62058 0x4000009
sunxi-fel writel 0x1C6205C 0x400100
sunxi-fel writel 0x1C62060 0x2000030D
sunxi-fel writel 0x1C62064 0x4001800
sunxi-fel writel 0x1C62068 0x4000009
sunxi-fel writel 0x1C6206C 0x400120
sunxi-fel writel 0x1C63100 0x4005400
sunxi-fel writel 0x1C63104 0x4680C620
sunxi-fel writel 0x1C62800 0x94BE6FA3
100
sunxi-fel writel 0x1C63888 0x80500010
sunxi-fel writel 0x1C62800 0x0
100
sunxi-fel writel 0x1C63344 0x7C0002A1
sunxi-fel writel 0x1C633C4 0x7C0002A1
sunxi-fel writel 0x1C63444 0x20
sunxi-fel writel 0x1C634C4 0x20
sunxi-fel writel 0x1C63208 0x34A
sunxi-fel writel 0x1C63108 0x2CC0
sunxi-fel writel 0x1C63100 0x4000400
sunxi-fel writel 0x1C63108 0x26C0
sunxi-fel writel 0x1C630C0 0x81003087
sunxi-fel writel 0x1C63310 0x10
sunxi-fel writel 0x1C63314 0x10
sunxi-fel writel 0x1C63318 0x10
l
sunxi-fel writel 0x1C6331C 0x10
sunxi-fel writel 0x1C63320 0x10
sunxi-fel writel 0x1C63324 0x10
sunxi-fel writel 0x1C63328 0x10
sunxi-fel writel 0x1C6332C 0x10
sunxi-fel writel 0x1C63330 0x10
sunxi-fel writel 0x1C63390 0xE
sunxi-fel writel 0x1C63394 0xE
sunxi-fel writel 0x1C63398 0xE
sunxi-fel writel 0x1C6339C 0xE
sunxi-fel writel 0x1C633A0 0xE
sunxi-fel writel 0x1C633A4 0xE
sunxi-fel writel 0x1C633A8 0xE
sunxi-fel writel 0x1C633AC 0xE
sunxi-fel writel 0x1C633B0 0xE
sunxi-fel writel 0x1C63410 0x10
sunxi-fel writel 0x1C63414 0x10
sunxi-fel writel 0x1C63418 0x10
sunxi-fel writel 0x1C6341C 0x10
sunxi-fel writel 0x1C63420 0x10
sunxi-fel writel 0x1C63424 0x10
sunxi-fel writel 0x1C63428 0x10
sunxi-fel writel 0x1C6342C 0x10
sunxi-fel writel 0x1C63430 0x10
sunxi-fel writel 0x1C63490 0xE
sunxi-fel writel 0x1C63494 0xE
sunxi-fel writel 0x1C63498 0xE
sunxi-fel writel 0x1C6349C 0xE
sunxi-fel writel 0x1C634A0 0xE
sunxi-fel writel 0x1C634A4 0xE
sunxi-fel writel 0x1C634A8 0xE
sunxi-fel writel 0x1C634AC 0xE
sunxi-fel writel 0x1C634B0 0xE
sunxi-fel writel 0x1C63100 0x400
sunxi-fel writel 0x1C63334 0x400
sunxi-fel writel 0x1C63338 0x400
sunxi-fel writel 0x1C633B4 0x400
sunxi-fel writel 0x1C633B8 0x400
sunxi-fel writel 0x1C63434 0xA00
sunxi-fel writel 0x1C63438 0xA00
sunxi-fel writel 0x1C634B4 0x600
sunxi-fel writel 0x1C634B8 0x600
sunxi-fel writel 0x1C63100 0x4000400
1
50
sunxi-fel writel 0x1C63150 0xA0A0A0A
sunxi-fel writel 0x1C63140 0xBBBBBB
sunxi-fel writel 0x1C63000 0x8000000
sunxi-fel writel 0x1C63000 0x3
sunxi-fel writel 0x1C63150 0xA0A0A0A
sunxi-fel writel 0x1C63000 0x8000000
sunxi-fel writel 0x1C63000 0x3
sunxi-fel writel 0x1C63140 0xBBBBBB
sunxi-fel writel 0x1C63000 0x8000000
sunxi-fel writel 0x1C63000 0x3
sunxi-fel writel 0x1C63150 0xA0A0A0A
sunxi-fel writel 0x1C63000 0x8000000
sunxi-fel writel 0x1C63000 0x3
sunxi-fel writel 0x1C63140 0x999999
sunxi-fel writel 0x1C63000 0x8000000
sunxi-fel writel 0x1C63000 0x3
sunxi-fel writel 0x1C63150 0xE0E0E0E
sunxi-fel writel 0x1C63000 0x8000000
sunxi-fel writel 0x1C63000 0x3
sunxi-fel writel 0x1C63140 0x333333
sunxi-fel writel 0x1C63000 0x8000000
sunxi-fel writel 0x1C63000 0x3
sunxi-fel writel 0x1C63150 0x7070707
sunxi-fel writel 0x1C63000 0x8000000
sunxi-fel writel 0x1C63000 0x3
sunxi-fel writel 0x1C63148 0xA0A0A0A
sunxi-fel writel 0x1C6314C 0x7070E0E
sunxi-fel writel 0x1C63000 0x571
sunxi-fel writel 0x1C6308C 0x80200010
10
sunxi-fel writel 0x1C6308C 0x200010
10
sunxi-fel writel 0x1C6310C 0xAA0060
sunxi-fel writel 0x1C63140 0x80333333
sunxi-fel writel 0x1C62094 0xFFFFFFFF
sunxi-fel writel 0x1C63120 0x201
1
sunxi-fel writel 0x1C6307C 0x4000400
sunxi-fel writel 0x1C63108 0x6C0
sunxi-fel writel 0x1C620D0 0x80103040
10
sunxi-fel writel 0x1C62000 0x4216F0
sunxi-fel writel 0x40000000 0x0
sunxi-fel writel 0x40400000 0xAA55AA55
sunxi-fel writel 0x40000000 0x0
sunxi-fel writel 0x40800000 0xAA55AA55
sunxi-fel writel 0x40000000 0x0
sunxi-fel writel 0x41000000 0xAA55AA55
sunxi-fel writel 0x1C62000 0x421AC0
sunxi-fel writel 0x40000000 0x0
sunxi-fel writel 0x40000200 0xAA55AA55
sunxi-fel writel 0x40000000 0x0
sunxi-fel writel 0x40000400 0xAA55AA55
sunxi-fel writel 0x40000000 0
sunxi-fel writel 0x40000800 0xAA55AA55
sunxi-fel writel 0x1C62000 0x4218C0