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| author | Imre Kaloz <kaloz@openwrt.org> | 2008-08-07 20:11:16 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2008-08-07 20:11:16 +0000 |
| commit | 45bdf3402086ee7cbd9993caf098c7e808f42b27 (patch) | |
| tree | b63fdca0f105cee5f40dd9fc201633dcecf086ac /target/linux/ppc40x/patches/002-disable_emac_loopback_mode.patch | |
| parent | 18e38f7ba7038a3ea7c77ad21ce5aaaf8374b335 (diff) | |
| download | upstream-45bdf3402086ee7cbd9993caf098c7e808f42b27.tar.gz upstream-45bdf3402086ee7cbd9993caf098c7e808f42b27.tar.bz2 upstream-45bdf3402086ee7cbd9993caf098c7e808f42b27.zip | |
upgrade ppc40x to 2.6.26.2 as well
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12243 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ppc40x/patches/002-disable_emac_loopback_mode.patch')
| -rw-r--r-- | target/linux/ppc40x/patches/002-disable_emac_loopback_mode.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/ppc40x/patches/002-disable_emac_loopback_mode.patch b/target/linux/ppc40x/patches/002-disable_emac_loopback_mode.patch new file mode 100644 index 00000000000..10f17747bc1 --- /dev/null +++ b/target/linux/ppc40x/patches/002-disable_emac_loopback_mode.patch @@ -0,0 +1,25 @@ +--- a/arch/powerpc/platforms/40x/kilauea.c ++++ b/arch/powerpc/platforms/40x/kilauea.c +@@ -21,6 +21,8 @@ + #include <asm/uic.h> + #include <asm/pci-bridge.h> + #include <asm/ppc4xx.h> ++#include <asm/dcr.h> ++#include <asm/dcr-regs.h> + + static __initdata struct of_device_id kilauea_of_bus[] = { + { .compatible = "ibm,plb4", }, +@@ -46,6 +48,13 @@ + + ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; + ++ /* ++ * 405EX(r) has SDR0_MFR[E0CS/E1CS] set after reset. This selects ++ * the internal loopback mode. Clear these bits so that both EMACs ++ * don't use loopback mode as deafult. ++ */ ++ mtdcri(SDR0, SDR0_MFR, mfdcri(SDR0, SDR0_MFR) & ~0x0c000000); ++ + return 1; + } + |