fix irq sharing issue on bcm4710

SVN-Revision: 5160

diff --git a/target/linux/brcm-2.6/patches/001-bcm947xx.patch b/target/linux/brcm-2.6/patches/001-bcm947xx.patch
index 864f7747de8038704e8c7ce623d58aba7f91be05..079360ec1db06c6de0f136698432b4016b06959f 100644 (file)
--- a/target/linux/brcm-2.6/patches/001-bcm947xx.patch
+++ b/target/linux/brcm-2.6/patches/001-bcm947xx.patch
@@ -1829,22 +1829,22 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbmips.c linux.dev/arch/mips/bcm
 +              BCMINIT(sb_setirq)(sbh, 0, SB_CODEC, 0);
 +              BCMINIT(sb_setirq)(sbh, 0, SB_EXTIF, 0);
 +              BCMINIT(sb_setirq)(sbh, 2, SB_ENET, 1);
-+              BCMINIT(sb_setirq)(sbh, 3, SB_ILINE20, 0);
++              // BCMINIT(sb_setirq)(sbh, 3, SB_ILINE20, 0); /* seems to be unused */
 +              BCMINIT(sb_setirq)(sbh, 4, SB_PCI, 0);
 +              ASSERT(eir);
 +              value = BCMINIT(early_nvram_get)("et0phyaddr");
 +              if (value && !strcmp(value, "31")) {
 +                      /* Enable internal UART */
 +                      W_REG(&eir->corecontrol, CC_UE);
-+                      /* Give USB its own interrupt */
-+                      BCMINIT(sb_setirq)(sbh, 1, SB_USB, 0);
 +              } else {
 +                      /* Disable internal UART */
 +                      W_REG(&eir->corecontrol, 0);
 +                      /* Give Ethernet its own interrupt */
 +                      BCMINIT(sb_setirq)(sbh, 1, SB_ENET, 0);
-+                      BCMINIT(sb_setirq)(sbh, 0, SB_USB, 0);
 +              }
++              /* USB gets its own interrupt */
++              BCMINIT(sb_setirq)(sbh, 3, SB_USB, 0);
++              
 +              break;
 +      case BCM5350_DEVICE_ID:
 +              /* Clear interrupt map */
@@ -2512,6 +2512,7 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbmips.c linux.dev/arch/mips/bcm
 +}
 +
 +
+
 diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbpci.c linux.dev/arch/mips/bcm947xx/broadcom/sbpci.c
 --- linux.old/arch/mips/bcm947xx/broadcom/sbpci.c      1970-01-01 01:00:00.000000000 +0100
 +++ linux.dev/arch/mips/bcm947xx/broadcom/sbpci.c      2006-10-15 23:29:14.000000000 +0200