diff --git a/tools/ddrbin_param.txt b/tools/ddrbin_param.txt new file mode 100644 index 00000000..5cdfefd3 --- /dev/null +++ b/tools/ddrbin_param.txt @@ -0,0 +1,13 @@ +start tag=0x12345678 +ddr2_freq=0 +lp2_freq=0 +ddr3_freq=0 +lp3_freq=0 +ddr4_freq=0 +lp4_freq=0 + +uart id=0 +uart iomux=0 +uart baudrate=0 + +end diff --git a/tools/ddrbin_tool b/tools/ddrbin_tool new file mode 100755 index 00000000..210d8f1f Binary files /dev/null and b/tools/ddrbin_tool differ diff --git a/tools/ddrbin_tool_user_guide.txt b/tools/ddrbin_tool_user_guide.txt new file mode 100644 index 00000000..229861c1 --- /dev/null +++ b/tools/ddrbin_tool_user_guide.txt @@ -0,0 +1,29 @@ +1. modify "ddrbin_param.txt", choose ddr frequency, uart info. +2. run "ddrbin_tool" with argument 1: ddrbin_param.txt, argument 2: ddr bin file. + like: ./ddrbin_tool ddrbin_param.txt px30_ddr_333MHz_v1.13.bin + +support following chip: +PX30：ddr bin version should be released later than V1.11. Support modify uart info only. +RK1808: ddr bin version should be released later than V1.03. Support modify uart info and ddr frequency. ddr freq should be one of 333,400,533,666,786,933. +RK322x: ddr bin version should be released later than V1.08. Support modify uart info and ddr frequency. These is no limit to ddr frequency. +RK322xh: ddr bin version should be released later than V1.14. Support modify uart info only. +RK3288: ddr bin version should be released later than V1.07. Support modify uart info only. +RK3308: ddr bin version should be released later than V1.28. Support modify uart info and ddr frequency. ddr freq should be one of 225,294,393,451,589. +RK3326：ddr bin version should be released later than V1.11. Support modify uart info only. +RK3368: ddr bin version should be released later than V2.04. Support modify uart info and ddr frequency. These is no limit to ddr frequency. +RK3328: ddr bin version should be released later than V1.14. Support modify uart info only. +RK3399: ddr bin version should be released later than V1.20. Support modify uart info only. +RK3399PRO NPU: ddr bin version should be released later than V1.03. Support modify uart info and ddr frequency. ddr freq should be one of 333,400,533,666,786,933. + +ddrbin_param.txt: +start tag: keep default value. Do not modify it. +ddr2_freq： ddr2 frequency, unit:MHz. +lp2_freq：lpddr2 frequency, unit:MHz. +ddr3_freq：ddr3 frequency, unit:MHz. +lp3_freq：lpddr3 frequency, unit:MHz. +ddr4_freq：ddr4 frequency, unit:MHz. +lp4_freq：lpddr4 frequency, unit:MHz. + +uart id：uart number. 0 for uart0, 1 for uart1, 2 for uart2..., 0xf will disable uart. +uart iomux：uart iomux info, 0 for uartn_m0, 1 for uartn_m1, 2 for uartn_m2...(like uart2_m0, uart2_m1,uart2_m2), Or 0 for uartn_a, 1 for uartn_b, 2 for uartn_c.(like uar2a, uart2b, uart2c). +uart baudrate：uart baudrate should be 115200 or 1500000.