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authorBdale Garbee <bdale@gag.com>2012-07-07 18:21:39 -0600
committerBdale Garbee <bdale@gag.com>2012-07-07 18:21:39 -0600
commitdbb3e56fbc2c873812f5d281b6076ea88c8b67f1 (patch)
treebe40b355f13deb1d7201c5532857f7e3de41415b /README
parent4b23bf6094e71f2213d4d958e08c9617e690bd81 (diff)
document device-tree version of boot commands
Diffstat (limited to 'README')
-rw-r--r--README6
1 files changed, 4 insertions, 2 deletions
diff --git a/README b/README
index b4a33ee..a0c3067 100644
--- a/README
+++ b/README
@@ -40,8 +40,9 @@ provided by the optional JTAG dongle), is to use 'screen', like so:
Interrupt the boot by pressing a key during the autoboot countdown, and type
the following to boot from the USB stick:
- setenv bootcmd '${x_bootcmd_usb}; ${x_bootcmd_kernel}; ${x_bootcmd_initrd}; setenv bootargs ${x_bootargs} ${x_bootargs_root}; bootm 0x6400000 0x6900000;'
+ setenv bootcmd '${x_bootcmd_usb}; ${x_bootcmd_kernel}; ${x_bootcmd_dtb}; ${x_bootcmd_initrd}; setenv bootargs ${x_bootargs} ${x_bootargs_root}; bootm 0x6400000 0x6900000 0x6880000;'
setenv x_bootcmd_kernel fatload usb 2 0x6400000 uImage
+ setenv x_bootcmd_dtb fatload usb 2 0x6880000 dtb
setenv x_bootcmd_initrd fatload usb 2 0x6900000 uInitrd
setenv x_bootargs_root root=/dev/sdc2 rootdelay=10
boot
@@ -65,8 +66,9 @@ On reboot, you may want to interrupt the boot and type the following to ensure
you boot from the internal microSD by default. This bootcmd line elides the
time-consuming attempts to boot grom gigE, which makes boot go much faster:
- setenv bootcmd '${x_bootcmd_usb}; ${x_bootcmd_kernel}; ${x_bootcmd_initrd}; setenv bootargs ${x_bootargs} ${x_bootargs_root}; bootm 0x6400000 0x6900000;'
+ setenv bootcmd '${x_bootcmd_usb}; ${x_bootcmd_kernel}; ${x_bootcmd_dtb}; ${x_bootcmd_initrd}; setenv bootargs ${x_bootargs} ${x_bootargs_root}; bootm 0x6400000 0x6900000 0x6880000;'
setenv x_bootcmd_kernel fatload usb 0 0x6400000 uImage
+ setenv x_bootcmd_dtb fatload usb 0 0x6880000 dtb
setenv x_bootcmd_initrd fatload usb 0 0x6900000 uInitrd
setenv x_bootargs_root root=/dev/sda2 rootdelay=10
saveenv