Layerscape中的主题 LS1043A DDR4 configuration problem https://community.nxp.com/t5/Layerscape/LS1043A-DDR4-configuration-problem/m-p/1078678#M6309 <HTML><HEAD></HEAD><BODY><P><SPAN lang="EN-US" style="background: #f7f8fa; color: #333333; font-family: 'Arial',sans-serif; font-size: 10.5pt;">At present, the configuration of DDR4 is 2GB on the reference design of ls1043a-rdb. What changes should be made to the hardware and software to support the 16GB DDR4? </SPAN><SPAN style="-webkit-text-stroke-width: 0px; color: #000000; white-space: normal; letter-spacing: normal; font-size: medium; min-height: 26px; font-stretch: normal; box-sizing: border-box; background-color: #f7f8fa; text-transform: none; word-spacing: 0px; text-indent: 0px; font-size-adjust: none; font-family: 宋体; font: 14px/26px Arial, 'Microsoft YaHei', '微软雅黑', '宋体', 'Malgun Gothic', Meiryo, sans-serif; text-align: justify; ">Thank you very much!</SPAN></P><P><SPAN style="-webkit-text-stroke-width: 0px; color: #000000; white-space: normal; letter-spacing: normal; font-size: medium; min-height: 26px; font-stretch: normal; box-sizing: border-box; background-color: #f7f8fa; text-transform: none; word-spacing: 0px; text-indent: 0px; font-size-adjust: none; font-family: 宋体; font: 14px/26px Arial, 'Microsoft YaHei', '微软雅黑', '宋体', 'Malgun Gothic', Meiryo, sans-serif; text-align: justify; "> </SPAN></P></BODY></HTML> Wed, 27 May 2020 01:37:04 GMT jack_huang1 2020-05-27T01:37:04Z LS1043A DDR4 configuration problem https://community.nxp.com/t5/Layerscape/LS1043A-DDR4-configuration-problem/m-p/1078678#M6309 <HTML><HEAD></HEAD><BODY><P><SPAN lang="EN-US" style="background: #f7f8fa; color: #333333; font-family: 'Arial',sans-serif; font-size: 10.5pt;">At present, the configuration of DDR4 is 2GB on the reference design of ls1043a-rdb. What changes should be made to the hardware and software to support the 16GB DDR4? </SPAN><SPAN style="-webkit-text-stroke-width: 0px; color: #000000; white-space: normal; letter-spacing: normal; font-size: medium; min-height: 26px; font-stretch: normal; box-sizing: border-box; background-color: #f7f8fa; text-transform: none; word-spacing: 0px; text-indent: 0px; font-size-adjust: none; font-family: 宋体; font: 14px/26px Arial, 'Microsoft YaHei', '微软雅黑', '宋体', 'Malgun Gothic', Meiryo, sans-serif; text-align: justify; ">Thank you very much!</SPAN></P><P><SPAN style="-webkit-text-stroke-width: 0px; color: #000000; white-space: normal; letter-spacing: normal; font-size: medium; min-height: 26px; font-stretch: normal; box-sizing: border-box; background-color: #f7f8fa; text-transform: none; word-spacing: 0px; text-indent: 0px; font-size-adjust: none; font-family: 宋体; font: 14px/26px Arial, 'Microsoft YaHei', '微软雅黑', '宋体', 'Malgun Gothic', Meiryo, sans-serif; text-align: justify; "> </SPAN></P></BODY></HTML> Wed, 27 May 2020 01:37:04 GMT https://community.nxp.com/t5/Layerscape/LS1043A-DDR4-configuration-problem/m-p/1078678#M6309 jack_huang1 2020-05-27T01:37:04Z Re: LS1043A DDR4 configuration problem https://community.nxp.com/t5/Layerscape/LS1043A-DDR4-configuration-problem/m-p/1078679#M6310 <HTML><HEAD></HEAD><BODY><P>The LS1043ARDB DDR settings are provided in the "u-boot/board/freescale/ls1043ardb/ddr.c":</P><P><A class="link-titled" href="https://github.com/qoriq-open-source/u-boot/blob/integration/board/freescale/ls1043ardb/ddr.h" title="https://github.com/qoriq-open-source/u-boot/blob/integration/board/freescale/ls1043ardb/ddr.h">u-boot/ddr.h at integration · qoriq-open-source/u-boot · GitHub</A></P><P>structure "ddr_raw_timing".</P><P></P><P>&gt; <SPAN lang="EN-US" style="background: #f7f8fa; color: #333333; font-family: 'Arial',sans-serif; font-size: 10.5pt;">What changes should be made to the hardware and software to support the 16GB DDR4?</SPAN></P><P><SPAN lang="EN-US" style="background: #f7f8fa; color: #333333; font-family: 'Arial',sans-serif; font-size: 10.5pt;">It could depend on the specific SDRAM implementation.</SPAN></P></BODY></HTML> Thu, 28 May 2020 10:00:44 GMT https://community.nxp.com/t5/Layerscape/LS1043A-DDR4-configuration-problem/m-p/1078679#M6310 ufedor 2020-05-28T10:00:44Z