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upgrade ppc40x to 2.6.26.2 as well

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12243 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
kaloz
2008-08-07 20:11:16 +00:00
parent 9c609b5b3b
commit e5845142ce
4 changed files with 73 additions and 19 deletions
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25
target/linux/ppc40x/patches/002-disable_emac_loopback_mode.patch Normal file
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@@ -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;
}