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authorThomas Chou <thomas@wytron.com.tw>2015-11-11 07:59:31 +0800
committerThomas Chou <thomas@wytron.com.tw>2015-11-12 08:26:59 +0800
commit9f301294dd5b3ad0d2937e0ade537c4f2506f0bd (patch)
tree49087067749c9db53343c2f8842e7792e1a017ce /doc
parent479accb6054c87d78c81c9299210d208435a0d6f (diff)
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nios2: change README.nios2 to use 10m50 as template
The 10m50 devboard becomes the new golden reference design of Nios II Linux. So change README.nios2 to use 10m50 as template. Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Acked-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'doc')
-rw-r--r--doc/README.nios214
1 files changed, 7 insertions, 7 deletions
diff --git a/doc/README.nios2 b/doc/README.nios2
index 2dab7d1..46c704e 100644
--- a/doc/README.nios2
+++ b/doc/README.nios2
@@ -30,12 +30,12 @@ http://www.alterawiki.com/wiki/Sopc2dts
$ java -jar sopc2dts.jar --force-altr -i mysystem.sopcinfo -o mysystem.dts
You will need to add additional properties to the dts. Please find an
-example at, arch/nios2/dts/3c120_devboard.dts.
+example at, arch/nios2/dts/10m50_devboard.dts.
1. Add "stdout-path=..." property with your serial path to the chosen
node, like this,
chosen {
- stdout-path = &jtag_uart;
+ stdout-path = &uart_0;
};
2. If you use SPI/EPCS or I2C, you will need to add aliases to number
@@ -45,9 +45,9 @@ the sequence of these devices, like this,
};
Next, you will need a default config file. You may start with
-nios2-generic_defconfig, modify the options and save it.
+10m50_defconfig, modify the options and save it.
-$ make nios2-generic_defconfig
+$ make 10m50_defconfig
$ make menuconfig
$ make savedefconfig
$ cp defconfig configs/mysystem_defconfig
@@ -72,15 +72,15 @@ copies all the u-boot-dtb.bin, not just u-boot.bin.
binary. This is handy for development, eg, using gdb or nios2-download.
The last thing, legacy board header file describes those config options
-not covered in Kconfig yet. You may copy it from nios2-generic.h.
+not covered in Kconfig yet. You may copy it from 10m50_devboard.h.
-$ cp include/configs/nios2-generic.h include/configs/mysystem.h
+$ cp include/configs/10m50_devboard.h include/configs/mysystem.h
Please change the SDRAM base and size to match your board. The base
should be cached virtual address, for Nios II with MMU it is 0xCxxx_xxxx
to 0xDxxx_xxxx.
-#define CONFIG_SYS_SDRAM_BASE 0xD0000000
+#define CONFIG_SYS_SDRAM_BASE 0xc8000000
#define CONFIG_SYS_SDRAM_SIZE 0x08000000
You will need to change the environment variables location and setting,