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@@ -30,12 +30,12 @@ http://www.alterawiki.com/wiki/Sopc2dts
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$ java -jar sopc2dts.jar --force-altr -i mysystem.sopcinfo -o mysystem.dts
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You will need to add additional properties to the dts. Please find an
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-example at, arch/nios2/dts/3c120_devboard.dts.
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+example at, arch/nios2/dts/10m50_devboard.dts.
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1. Add "stdout-path=..." property with your serial path to the chosen
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node, like this,
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chosen {
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- stdout-path = &jtag_uart;
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+ stdout-path = &uart_0;
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};
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2. If you use SPI/EPCS or I2C, you will need to add aliases to number
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@@ -45,9 +45,9 @@ the sequence of these devices, like this,
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};
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Next, you will need a default config file. You may start with
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-nios2-generic_defconfig, modify the options and save it.
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+10m50_defconfig, modify the options and save it.
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-$ make nios2-generic_defconfig
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+$ make 10m50_defconfig
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$ make menuconfig
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$ make savedefconfig
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$ cp defconfig configs/mysystem_defconfig
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@@ -72,15 +72,15 @@ copies all the u-boot-dtb.bin, not just u-boot.bin.
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binary. This is handy for development, eg, using gdb or nios2-download.
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The last thing, legacy board header file describes those config options
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-not covered in Kconfig yet. You may copy it from nios2-generic.h.
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+not covered in Kconfig yet. You may copy it from 10m50_devboard.h.
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-$ cp include/configs/nios2-generic.h include/configs/mysystem.h
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+$ cp include/configs/10m50_devboard.h include/configs/mysystem.h
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Please change the SDRAM base and size to match your board. The base
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should be cached virtual address, for Nios II with MMU it is 0xCxxx_xxxx
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to 0xDxxx_xxxx.
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-#define CONFIG_SYS_SDRAM_BASE 0xD0000000
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+#define CONFIG_SYS_SDRAM_BASE 0xc8000000
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#define CONFIG_SYS_SDRAM_SIZE 0x08000000
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You will need to change the environment variables location and setting,
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