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authorWolfgang Denk <wd@denx.de>2012-07-08 17:16:14 (GMT)
committerWolfgang Denk <wd@denx.de>2012-07-08 17:16:14 (GMT)
commit8246ff864de38935ff34108856a37a2caf6cbefc (patch)
treefb33f056c2ff6acd4619b7b0098d470c99bd1754 /board/freescale/common/fman.c
parentc8a90646adb1c7ca82e856c603ec964b32759d98 (diff)
parentfeae34243f63fc319b40db7b92070a0718dc31a6 (diff)
downloadu-boot-8246ff864de38935ff34108856a37a2caf6cbefc.tar.xz
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx: powerpc/mpc85xx: Fix Handling the lack of L2 cache on P2040/P2040E powerpc/mpc85xx: Workaround for erratum CPU_A011 powerpc/mpc85xx: Ignore E bit for SVR_SOC_VER() powerpc/P4080: Check SVR for CPU22 workaround lib/powerpc: addrmap_phys_to_virt() should return a pointer powerpc/85xx: clean up P1022DS board configuration header file powerpc/85xx: fdt_set_phy_handle() should return an error code powerpc/85xx: minor clean-ups to the P2020DS board header file powerpc/p1010rdb: add readme document for p1010rdb powerpc/mpc85xx:NAND_SPL:Avoid IFC/eLBC Base address setting powerpc/mpc85xx:Add debugger support for e500v2 SoC powerpc/85xx:Fix NAND code base to support debugger powerpc/85xx:Make debug exception vector accessible powerpc/85xx:Fix MSR[DE] bit in MSR to support debugger PATCH 1/4][v4] doc:Add documentation for e500 external debugger support powerpc/p1010rdb: update mux config of p1010rdb board powerpc/mpc85xx:Add BSC9131 RDB Support powerpc/mpc85xx:Add BSC9131/BSC9130/BSC9231 Processor Support powerpc/85xx: Add USB device-tree fixup for various platforms Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'board/freescale/common/fman.c')
-rw-r--r--board/freescale/common/fman.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/board/freescale/common/fman.c b/board/freescale/common/fman.c
index 8a55fde..6ddf816 100644
--- a/board/freescale/common/fman.c
+++ b/board/freescale/common/fman.c
@@ -37,31 +37,33 @@
* ... update that Ethernet node's phy-handle property to point to the
* ethernet-phy node. This is how we link an Ethernet node to its PHY, so each
* PHY in a virtual MDIO node must have an alias.
+ *
+ * Returns 0 on success, or a negative FDT error code on error.
*/
-void fdt_set_phy_handle(void *fdt, char *compat, phys_addr_t addr,
+int fdt_set_phy_handle(void *fdt, char *compat, phys_addr_t addr,
const char *alias)
{
- int offset, ph;
+ int offset;
+ unsigned int ph;
const char *path;
/* Get a path to the node that 'alias' points to */
path = fdt_get_alias(fdt, alias);
- if (path) {
- /* Get the offset of that node */
- int off = fdt_path_offset(fdt, path);
- if (off > 0)
- ph = fdt_create_phandle(fdt, off);
- else
- return;
- } else {
- return ;
- }
+ if (!path)
+ return -FDT_ERR_BADPATH;
+
+ /* Get the offset of that node */
+ offset = fdt_path_offset(fdt, path);
+ if (offset < 0)
+ return offset;
- /* failed to create a phandle */
- if (ph <= 0)
- return ;
+ ph = fdt_create_phandle(fdt, offset);
+ if (!ph)
+ return -FDT_ERR_BADPHANDLE;
offset = fdt_node_offset_by_compat_reg(fdt, compat, addr);
- if (offset > 0)
- fdt_setprop(fdt, offset, "phy-handle", &ph, sizeof(ph));
+ if (offset < 0)
+ return offset;
+
+ return fdt_setprop(fdt, offset, "phy-handle", &ph, sizeof(ph));
}