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1、默认SDK开机串口打印:
DDR Version V1.03 20200804 LPDDR3, 328MHz BW=32 Col=10 Bk=8 CS0 Row=15 CS=1 Die BW=16 Size=1024MB change to: 328MHz change to: 528MHz change to: 784MHz change to: 924MHz(final freq) out U-Boot SPL board init 2、SDK提供了rv1126_ddr_784MHz_v1.03.bin diff --git a/rkbin/RKBOOT/RV1126MINIALL.ini b/rkbin/RKBOOT/RV1126MINIALL.ini index f7233fd..9ebb1db 100755 --- a/rkbin/RKBOOT/RV1126MINIALL.ini +++ b/rkbin/RKBOOT/RV1126MINIALL.ini @@ -5,7 +5,7 @@ MAJOR=1 MINOR=1 [CODE471_OPTION] NUM=1 -Path1=bin/rv11/rv1126_ddr_924MHz_v1.03.bin +Path1=bin/rv11/rv1126_ddr_784MHz_v1.03.bin Sleep=1 [CODE472_OPTION] NUM=1 @@ -14,7 +14,7 @@ Path1=bin/rv11/rv1126_u***plug_v1.11.bin NUM=2 LOADER1=FlashData LOADER2=FlashBoot -FlashData=bin/rv11/rv1126_ddr_924MHz_v1.03.bin +FlashData=bin/rv11/rv1126_ddr_784MHz_v1.03.bin FlashBoot=bin/rv11/rv1126_spl_v1.03.bin [OUTPUT] PATH=rv1126_spl_loader_v1.03.103.bin 3、使用ddrbin_tool修改lp3_freq=784 diff --git a/rkbin/tools/ddrbin_param.txt b/rkbin/tools/ddrbin_param.txt index 2f7191d..46de707 100644 --- a/rkbin/tools/ddrbin_param.txt +++ b/rkbin/tools/ddrbin_param.txt @@ -2,7 +2,7 @@ start tag=0x12345678 ddr2_freq= lp2_freq= ddr3_freq= -lp3_freq= +lp3_freq=784 ddr4_freq= lp4_freq= @@ -36,11 +36,11 @@ lp2_f3_freq_mhz= lp2_f4_freq_mhz= lp2_f5_freq_mhz= -lp3_f1_freq_mhz= -lp3_f2_freq_mhz= -lp3_f3_freq_mhz= -lp3_f4_freq_mhz= -lp3_f5_freq_mhz= +lp3_f1_freq_mhz=396 +lp3_f2_freq_mhz=528 +lp3_f3_freq_mhz=664 +lp3_f4_freq_mhz=784 +lp3_f5_freq_mhz=924 lp4_f1_freq_mhz= lp4_f2_freq_mhz= ============================================================ rockemd@rockemd:tools$ ./ddrbin_tool ddrbin_param.txt ../bin/rv11/rv1126_ddr_924MHz_v1.03.bin version v1.03 20200720 argument 1 : Input param filename(.txt) argument 2 : Input ddr bin filename(.bin) new bin config: lp3_freq: 784 lp3_f1_freq_mhz: 396 lp3_f2_freq_mhz: 528 lp3_f3_freq_mhz: 664 lp3_f4_freq_mhz: 784 lp3_f5_freq_mhz: 924 modify end |
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