diff options
| author | Vicente Olivert Riera <Vincent.Riera@imgtec.com> | 2014-11-28 16:43:29 +0000 |
|---|---|---|
| committer | Peter Korsgaard <peter@korsgaard.com> | 2014-11-28 23:36:29 +0100 |
| commit | 51a95551159461e52f204cf6153ca52954438b4d (patch) | |
| tree | d37424774526ae06120588644f19a19fbc93bbbd /board/ci20 | |
| parent | 8e1295017cc20bb8beba993a9a82c85cec58fefb (diff) | |
Add a defconfig for MIPS Creator CI20
MIPS Creator CI20 is a Linux and Android development system from
MIPS/Imagination Technologies. It incorporates an Ingenic JZ4780 SoC
which includes a 1.2GHz dual core MIPS32 processor and Imagination
PowerVR SGX540 GPU.
More information can be found at:
http://elinux.org/MIPS_Creator_CI20
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'board/ci20')
| -rw-r--r-- | board/ci20/readme.txt | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/board/ci20/readme.txt b/board/ci20/readme.txt new file mode 100644 index 000000000..ca7bb5291 --- /dev/null +++ b/board/ci20/readme.txt @@ -0,0 +1,42 @@ +********************* +* MIPS Creator CI20 * +********************* + +The 'ci20_defconfig' will create a root filesystem and a kernel image +under the 'output/images/' directory. This document will try to explain how +to use them in order to run Buildroot in the MIPS Creator CI20 board. + +Assuming you are at the U-Boot prompt of the MIPS Creator CI20, you have to +load the generated kernel image by using the 'tftpboot' command. In +order to do that, you will need to get the network working. Here you +have the instructions to set the ip address, netmask and gateway: + + setenv ipaddr x.x.x.x + setenv netmask x.x.x.x + setenv gatewayip x.x.x.x + +Now you have to set the ip for the TFTP server you are going to load the +kernel image from, and also the name of the kernel image file (we use +'uImage' as a filename in this example): + + setenv serverip x.x.x.x + setenv bootfile uImage + +And finally load the kernel image: + + tftpboot + +Now you have to extract the generated root filesystem into a USB drive +or SD-Card. Here you have the instructions to boot from the two of them. +You have to choose the one your prefer: + +From USB + setenv bootargs console=ttyS4,115200 console=tty0 mem=256M@0x0 +mem=768M@0x30000000 root=/dev/sda1 + +From SD-Card + setenv bootargs console=ttyS4,115200 console=tty0 mem=256M@0x0 +mem=768M@0x30000000 root=/dev/mmcblk0p1 + +And finally run this command to boot the board: + bootm |