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| author | Gabor Juhos <juhosg@openwrt.org> | 2009-07-18 15:13:40 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2009-07-18 15:13:40 +0000 |
| commit | 9f973a60988dcc98d9ebdc7be16015e555c6c3aa (patch) | |
| tree | 1b5add54adfb693ee3c54b1a8444f338e3a7b67a /target/linux/ppc40x/patches-2.6.30/002-disable_emac_loopback_mode.patch | |
| parent | 72b3866adb1d88fd4eb0cceed70ae6dc93fa6859 (diff) | |
| download | upstream-9f973a60988dcc98d9ebdc7be16015e555c6c3aa.tar.gz upstream-9f973a60988dcc98d9ebdc7be16015e555c6c3aa.tar.bz2 upstream-9f973a60988dcc98d9ebdc7be16015e555c6c3aa.zip | |
initial support for 2.6.30
SVN-Revision: 16901
Diffstat (limited to 'target/linux/ppc40x/patches-2.6.30/002-disable_emac_loopback_mode.patch')
| -rw-r--r-- | target/linux/ppc40x/patches-2.6.30/002-disable_emac_loopback_mode.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/ppc40x/patches-2.6.30/002-disable_emac_loopback_mode.patch b/target/linux/ppc40x/patches-2.6.30/002-disable_emac_loopback_mode.patch new file mode 100644 index 0000000000..a82a7a1320 --- /dev/null +++ b/target/linux/ppc40x/patches-2.6.30/002-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 @@ static int __init kilauea_probe(void) + + ppc_pci_set_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; + } + |