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Improve the FDT help message. 

Add a note that "fdt copy" makes the new address active.
Remove most of the extra hints at the end of the fdt help.

Signed-off-by: Gerald Van Baren <vanbaren@cideas.com>
This commit is contained in:
Gerald Van Baren 2008-01-05 15:33:29 -05:00
parent ea6d8be153
commit 238cb7a423
1 changed files with 3 additions and 7 deletions
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10
common/cmd_fdt.c
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@ -683,7 +683,7 @@ U_BOOT_CMD(
#ifdef CONFIG_OF_BOARD_SETUP #ifdef CONFIG_OF_BOARD_SETUP
"fdt boardsetup - Do board-specific set up\n" "fdt boardsetup - Do board-specific set up\n"
#endif #endif
"fdt move <fdt> <newaddr> <length> - Copy the fdt to <addr>\n" "fdt move <fdt> <newaddr> <length> - Copy the fdt to <addr> and make it active\n"
"fdt print <path> [<prop>] - Recursive print starting at <path>\n" "fdt print <path> [<prop>] - Recursive print starting at <path>\n"
"fdt list <path> [<prop>] - Print one level starting at <path>\n" "fdt list <path> [<prop>] - Print one level starting at <path>\n"
"fdt set <path> <prop> [<val>] - Set <property> [to <val>]\n" "fdt set <path> <prop> [<val>] - Set <property> [to <val>]\n"
@ -696,10 +696,6 @@ U_BOOT_CMD(
#ifdef CONFIG_OF_HAS_BD_T #ifdef CONFIG_OF_HAS_BD_T
"fdt bd_t - Add/replace the /bd_t branch in the tree\n" "fdt bd_t - Add/replace the /bd_t branch in the tree\n"
#endif #endif
"Hints:\n" "NOTE: If the path or property you are setting/printing has a '#' character\n"
" If the property you are setting/printing has a '#' character or spaces,\n" " or spaces, you MUST escape it with a \\ character or quote it with \".\n"
" you MUST escape it with a \\ character or quote it with \".\n"
"Examples: fdt print / # print the whole tree\n"
" fdt print /cpus \"#address-cells\"\n"
" fdt set /cpus \"#address-cells\" \"[00 00 00 01]\"\n"
); );