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| author | Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> | 2017-11-23 16:51:41 +0530 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-12-24 12:42:50 -0700 |
| commit | 6bedf44714a145e09fddb8c5a03ada210b812ec9 (patch) | |
| tree | e66a7e07ba6826daf4093d0aff21388831b1c0e5 | |
| parent | 24acb83d8f04e9a49f161c07d38da50c70e9f16d (diff) | |
| download | u-boot-6bedf44714a145e09fddb8c5a03ada210b812ec9.tar.gz | |
arm: Add support of updating dts before fix-up
"ethernet" node fix-up for device tree happens before Linux boot.
There can be requirement of updating "ethernet" node even before
fix-up. So, add support of updating "ethernet" node.
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
| -rw-r--r-- | arch/arm/lib/bootm-fdt.c | 12 | ||||
| -rw-r--r-- | include/fdt_support.h | 3 |
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c index eaa817b9ac..fcc2a0e214 100644 --- a/arch/arm/lib/bootm-fdt.c +++ b/arch/arm/lib/bootm-fdt.c @@ -25,6 +25,13 @@ DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_FMAN_ENET +__weak int fdt_update_ethernet_dt(void *blob) +{ + return 0; +} +#endif + int arch_fixup_fdt(void *blob) { int ret = 0; @@ -64,5 +71,10 @@ int arch_fixup_fdt(void *blob) #endif #endif +#ifdef CONFIG_FMAN_ENET + ret = fdt_update_ethernet_dt(blob); + if (ret) + return ret; +#endif return 0; } diff --git a/include/fdt_support.h b/include/fdt_support.h index e0f908636c..f00fadcddb 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -290,4 +290,7 @@ int fdt_overlay_apply_verbose(void *fdt, void *fdto); int fdtdec_get_int(const void *blob, int node, const char *prop_name, int default_val); #endif +#ifdef CONFIG_FMAN_ENET +int fdt_update_ethernet_dt(void *blob); +#endif #endif /* ifndef __FDT_SUPPORT_H */ |