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author | wdenk <wdenk> | 2003-10-08 22:33:00 +0000 |
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committer | wdenk <wdenk> | 2003-10-08 22:33:00 +0000 |
commit | fc3e2165efda62670d447617a7d44c5666178ea4 (patch) | |
tree | a1ab5ba88bafe1fbb0e539f81016cead9cab81c0 /common | |
parent | ef1464cc01cf9dcab52396283bf597e609caa450 (diff) | |
download | u-boot-fc3e2165efda62670d447617a7d44c5666178ea4.tar.gz u-boot-fc3e2165efda62670d447617a7d44c5666178ea4.tar.xz u-boot-fc3e2165efda62670d447617a7d44c5666178ea4.zip |
* Patch by Sangmoon Kim, 23 Sep 2003:
fix pll_pci_to_mem_multiplier table for MPC8245
* Patch by Anders Larsen, 22 Sep 2003:
enable timed autoboot on PXA
* Patch by David Müller, 22 Sep 2003:
- add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
returns correct libgcc file path
- "latency" reduction of busy-loop waiting to improve "U-Boot" boot
time on s3c24x0 systems
* Patch by Jon Diekema, 19 Sep 2003:
- Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
link state to the fault LED.
- In NetLoop, make the Fault LED reflect the link status. The link
status gets updated on entry, and on timeouts.
Diffstat (limited to 'common')
-rw-r--r-- | common/miiphyutil.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/common/miiphyutil.c b/common/miiphyutil.c index 6b2425f660..75c2df5cae 100644 --- a/common/miiphyutil.c +++ b/common/miiphyutil.c @@ -169,4 +169,27 @@ int miiphy_duplex (unsigned char addr) } } +#ifdef CFG_FAULT_ECHO_LINK_DOWN +/***************************************************************************** + * + * Determine link status + */ +int miiphy_link (unsigned char addr) +{ + unsigned short reg; + + if (miiphy_read (addr, PHY_BMSR, ®)) { + printf ("PHY_BMSR read failed, assuming no link\n"); + return (0); + } + + /* Determine if a link is active */ + if ((reg & PHY_BMSR_LS) != 0) { + return (1); + } else { + return (0); + } +} +#endif + #endif /* CONFIG_MII || (CONFIG_COMMANDS & CFG_CMD_MII) */ |