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loongson2k memory param 0x330 bit40 set to 1 to enable prefetch and resend to increase dc memory bandwidth.

Change-Id: I5b5d7e35f4deb888221f06d74eb9596be7fec37d
Signed-off-by: QiaoChong <qiaochong@loongson.cn>
master
QiaoChong 6 years ago
parent
commit
b829c81e03
  1. 2
      Targets/LS2K/ls2k/loongson_mc2_param.S

2
Targets/LS2K/ls2k/loongson_mc2_param.S

@ -226,7 +226,7 @@ MC0_DDR3_CTRL_0x320: .dword 0x0808301000016000
//_XXXXXXXXXXXXXXXX 0000_0000 pm_REF_low
MC0_DDR3_CTRL_0x328: .dword 0x0000000000000000
//_XXXXXXXXXXXXXXXX (RD)
MC0_DDR3_CTRL_0x330: .dword 0x0000001000000400
MC0_DDR3_CTRL_0x330: .dword 0x0000011000000400
//0000000_0 pm_stat_en 0_0000000 pm_rdbuffer_max(RD) 0000000_0 pm_retry 00_000000 pm_wr_pkg_num 0000000_0 pm_rwq_rb 0000000_0 pm_stb_en 000_00000 pm_addr_new 0000_0000 pm_tRDQidle
MC0_DDR3_CTRL_0x338: .dword 0x0000000000000000
//_XXXXXXXXXXXXXXXX 0000_0000 pm_fifo_depth 00000000_00000000_00000000_00000000 pm_retry_cnt(RD)

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