X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/0c264b8df6ae6bd832c2d38186b812a09d9a4c70..ac329a6a7ec73bc191d17cd0dbb1c34cf570e879:/target/linux/brcm-2.6/patches/001-bcm947xx.patch

diff --git a/target/linux/brcm-2.6/patches/001-bcm947xx.patch b/target/linux/brcm-2.6/patches/001-bcm947xx.patch
index 380e8190e..5e855be92 100644
--- 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
@@ -3053,7 +3054,7 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbpci.c linux.dev/arch/mips/bcm9
 diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbutils.c linux.dev/arch/mips/bcm947xx/broadcom/sbutils.c
 --- linux.old/arch/mips/bcm947xx/broadcom/sbutils.c	1970-01-01 01:00:00.000000000 +0100
 +++ linux.dev/arch/mips/bcm947xx/broadcom/sbutils.c	2006-10-15 23:29:14.000000000 +0200
-@@ -0,0 +1,2370 @@
+@@ -0,0 +1,2371 @@
 +/*
 + * Misc utility routines for accessing chip-specific features
 + * of the SiliconBackplane-based Broadcom chips.
@@ -5424,6 +5425,7 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbutils.c linux.dev/arch/mips/bc
 +EXPORT_SYMBOL(sb_gpiosetcore);
 +EXPORT_SYMBOL(sb_gpiotimerval);
 +EXPORT_SYMBOL(sb_watchdog);
++EXPORT_SYMBOL(sb_kattach);
 diff -urN linux.old/arch/mips/bcm947xx/broadcom/sflash.c linux.dev/arch/mips/bcm947xx/broadcom/sflash.c
 --- linux.old/arch/mips/bcm947xx/broadcom/sflash.c	1970-01-01 01:00:00.000000000 +0100
 +++ linux.dev/arch/mips/bcm947xx/broadcom/sflash.c	2006-10-15 23:29:14.000000000 +0200
@@ -11243,7 +11245,7 @@ diff -urN linux.old/arch/mips/bcm947xx/Makefile linux.dev/arch/mips/bcm947xx/Mak
 diff -urN linux.old/arch/mips/bcm947xx/pci.c linux.dev/arch/mips/bcm947xx/pci.c
 --- linux.old/arch/mips/bcm947xx/pci.c	1970-01-01 01:00:00.000000000 +0100
 +++ linux.dev/arch/mips/bcm947xx/pci.c	2006-10-15 23:29:14.000000000 +0200
-@@ -0,0 +1,215 @@
+@@ -0,0 +1,227 @@
 +#include <linux/kernel.h>
 +#include <linux/init.h>
 +#include <linux/pci.h>
@@ -11329,7 +11331,7 @@ diff -urN linux.old/arch/mips/bcm947xx/pci.c linux.dev/arch/mips/bcm947xx/pci.c
 +static struct resource ext_pci_io_resource = {
 +	.name   = "Ext PCI I/O resources",
 +	.start  = 0x100,
-+	.end    = 0x1FF,
++	.end    = 0x7FF,
 +	.flags  = IORESOURCE_IO,
 +};
 +
@@ -11356,11 +11358,23 @@ diff -urN linux.old/arch/mips/bcm947xx/pci.c linux.dev/arch/mips/bcm947xx/pci.c
 +
 +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 +{
++	unsigned long flags;
 +	u8 irq;
++	uint idx;
 +	
-+	if (dev->bus->number == 1)
-+		return 2;
-+
++	/* external: use the irq of the pci core */
++	if (dev->bus->number >= 1) {
++		spin_lock_irqsave(&sbh_lock, flags);
++		idx = sb_coreidx(sbh);
++		sb_setcore(sbh, SB_PCI, 0);
++		irq = sb_irq(sbh);
++		sb_setcoreidx(sbh, idx);
++		spin_unlock_irqrestore(&sbh_lock, flags);
++		
++		return irq + 2;
++	}
++	
++	/* internal */
 +	pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
 +	return irq + 2;
 +}