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| author | York Sun <yorksun@freescale.com> | 2013-03-25 07:33:21 +0000 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2013-05-14 16:00:27 -0500 |
| commit | e1d5a2773f30a0b2b8ad3bfd88f118154c7af940 (patch) | |
| tree | 0962c9445b5dc24a18a40a84be4ff58e9d0ac2dc /arch/powerpc | |
| parent | 0a7c5353a4cd96d862016356177525da475cb5b0 (diff) | |
| download | u-boot-imx-e1d5a2773f30a0b2b8ad3bfd88f118154c7af940.zip u-boot-imx-e1d5a2773f30a0b2b8ad3bfd88f118154c7af940.tar.gz u-boot-imx-e1d5a2773f30a0b2b8ad3bfd88f118154c7af940.tar.bz2 | |
powerpc/mpc85xx: Fix portal setup
Missing nodes of crypto, pme, etc in device tree is not a fatal error.
Setting up the qman portal should skip the missing node and continue
to finish the rest.
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/portals.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/portals.c b/arch/powerpc/cpu/mpc85xx/portals.c index d529095..672edde 100644 --- a/arch/powerpc/cpu/mpc85xx/portals.c +++ b/arch/powerpc/cpu/mpc85xx/portals.c @@ -128,24 +128,32 @@ static int fdt_qportal(void *blob, int off, int id, char *name, childoff = fdt_subnode_offset(blob, off, name); if (create) { - if (childoff <= 0) - childoff = fdt_add_subnode(blob, off, name); + char handle[64], *p; - if (childoff > 0) { - char handle[64], *p; + strncpy(handle, name, sizeof(handle)); + p = strchr(handle, '@'); + if (!strncmp(name, "fman", 4)) { + *p = *(p + 1); + p++; + } + *p = '\0'; - strncpy(handle, name, sizeof(handle)); - p = strchr(handle, '@'); - if (!strncmp(name, "fman", 4)) { - *p = *(p + 1); - p++; - } - *p = '\0'; + dev_off = fdt_path_offset(blob, handle); + /* skip this node if alias is not found */ + if (dev_off == -FDT_ERR_BADPATH) + return 0; + if (dev_off < 0) + return dev_off; - dev_off = fdt_path_offset(blob, handle); - if (dev_off < 0) - return dev_off; + if (childoff <= 0) + childoff = fdt_add_subnode(blob, off, name); + /* need to update the dev_off after adding a subnode */ + dev_off = fdt_path_offset(blob, handle); + if (dev_off < 0) + return dev_off; + + if (childoff > 0) { dev_handle = fdt_get_phandle(blob, dev_off); if (dev_handle <= 0) { dev_handle = fdt_alloc_phandle(blob); |