U-Boot Firmware
ATCA-F120 Installation and Use (6806800D06F)
105
4. Specify the name of the RAM disk image file
setenv ramdiskfile <filename>
5. Configure U-Boot to boot from RAM disk
setenv bootcmd run $ramboot
6. Specify the name of the kernel image file
setenv bootfile <filename>
7. Make all previously done configurations persistent.
saveenv
8. Boot Linux by entering:
boot
5.3.3
Configuring U-Boot to Boot from Flash
The ATCA-F120 provides two redundant boot flashes which contain the U-boot images and
also Linux kernel images. It also provides two redundant user flashes which contain two
redundant root file systems. The user flashes are NAND flash devices. See also
for details.
This section describes how to configure U-boot to boot a Linux kernel stored in the boot flash
and to mount the root file system in the user flash. The procedure uses the U-Boot script
flashboot
which has been predefined by Emerson.
Procedure
In order to configure U-boot to boot the Linux kernel from the on-board boot flash, proceed as
follows.
1. Connect to U-boot as described in
Accessing U-Boot via the Serial Console
.
2. Configure U-boot to persistently boot from flash, i.e. make the configuration
persistent.
setenv bootcmd run $flashboot
3. Depending on your system configuration, you may want to specify network
parameters as follows:
Содержание ATCA-F120
Страница 6: ...ATCA F120 Installation and Use 6806800D06F Contents 6 Contents Contents ...
Страница 8: ...ATCA F120 Installation and Use 6806800D06F 8 List of Tables ...
Страница 10: ...ATCA F120 Installation and Use 6806800D06F 10 List of Figures ...
Страница 18: ...ATCA F120 Installation and Use 6806800D06F About this Manual 18 About this Manual ...
Страница 24: ...ATCA F120 Installation and Use 6806800D06F Safety Notes 24 ...
Страница 34: ...Introduction ATCA F120 Installation and Use 6806800D06F 34 Figure 1 1 Declaration of Conformity ...
Страница 64: ...Controls LEDs and Connectors ATCA F120 Installation and Use 6806800D06F 64 Figure 3 2 Face Plate ...
Страница 73: ...Controls LEDs and Connectors ATCA F120 Installation and Use 6806800D06F 73 Figure 3 7 Face Plate LEDs ...
Страница 120: ...U Boot Firmware ATCA F120 Installation and Use 6806800D06F 120 ...
Страница 124: ...Index ATCA F120 Installation and Use 6806800D06F 124 ...
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