[U-Boot] [PATCH v3 2/3] nios2: change README.nios2 to use 10m50 as template

Thomas Chou
2015-11-11T00:06:14Z

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>
---
v3
use 10m50 as template.

doc/README.nios2 | 14 +++++++-------
1 file 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,
--
2.5.0