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| author | Simon Glass <sjg@chromium.org> | 2014-10-23 18:58:54 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-11-21 04:43:18 +0100 |
| commit | c654b5172a65faba2b541ee1fda1738534d47241 (patch) | |
| tree | c3404c860de6b6c30591b5dd58abf9ddf44c162b /common/cmd_fdt.c | |
| parent | 6f4dbc21e47c5c1dd191cbd2f0fb7252340e0dcb (diff) | |
| download | u-boot-c654b5172a65faba2b541ee1fda1738534d47241.tar.gz u-boot-c654b5172a65faba2b541ee1fda1738534d47241.tar.bz2 u-boot-c654b5172a65faba2b541ee1fda1738534d47241.zip | |
fdt: Add ft_system_setup() function for system device tree additions
Add an additional function for adding information to the device tree before
booting. This permits additions which are not board-specific.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'common/cmd_fdt.c')
| -rw-r--r-- | common/cmd_fdt.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c index 6f7ea086c1..25b4675744 100644 --- a/common/cmd_fdt.c +++ b/common/cmd_fdt.c @@ -576,6 +576,18 @@ static int do_fdt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } } #endif +#ifdef CONFIG_OF_SYSTEM_SETUP + /* Call the board-specific fixup routine */ + else if (strncmp(argv[1], "sys", 3) == 0) { + int err = ft_system_setup(working_fdt, gd->bd); + + if (err) { + printf("Failed to add system information to FDT: %s\n", + fdt_strerror(err)); + return CMD_RET_FAILURE; + } + } +#endif /* Create a chosen node */ else if (strncmp(argv[1], "cho", 3) == 0) { unsigned long initrd_start = 0, initrd_end = 0; @@ -1015,6 +1027,9 @@ static char fdt_help_text[] = #ifdef CONFIG_OF_BOARD_SETUP "fdt boardsetup - Do board-specific set up\n" #endif +#ifdef CONFIG_OF_SYSTEM_SETUP + "fdt systemsetup - Do system-specific set up\n" +#endif "fdt move <fdt> <newaddr> <length> - Copy the fdt to <addr> and make it active\n" "fdt resize - Resize fdt to size + padding to 4k addr\n" "fdt print <path> [<prop>] - Recursive print starting at <path>\n" |