diff --git a/target/linux/brcm63xx/patches-3.3/306-MIPS-BCM63XX-register-devices-earlier.patch b/target/linux/brcm63xx/patches-3.3/306-MIPS-BCM63XX-register-devices-earlier.patch new file mode 100644 index 0000000000..3e74e97630 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.3/306-MIPS-BCM63XX-register-devices-earlier.patch @@ -0,0 +1,21 @@ +From d42f3f75a5d1abe9f7c5275fb59f3e894e83043d Mon Sep 17 00:00:00 2001 +From: Jonas Gorski +Date: Sun, 6 May 2012 15:05:48 +0200 +Subject: [PATCH 1/2] MIPS: BCM63XX: register devices earlier + +Register devices as an arch initcall so that the fallback sprom gets +installed in the same phase as the pci bus gets registered. + +Signed-off-by: Jonas Gorski +--- + arch/mips/bcm63xx/setup.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +--- a/arch/mips/bcm63xx/setup.c ++++ b/arch/mips/bcm63xx/setup.c +@@ -150,4 +150,4 @@ int __init bcm63xx_register_devices(void + return board_register_devices(); + } + +-device_initcall(bcm63xx_register_devices); ++arch_initcall(bcm63xx_register_devices); diff --git a/target/linux/brcm63xx/patches-3.3/307-MIPS-BCM63XX-explicitly-register-the-pci-bus.patch b/target/linux/brcm63xx/patches-3.3/307-MIPS-BCM63XX-explicitly-register-the-pci-bus.patch new file mode 100644 index 0000000000..284a7590e1 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.3/307-MIPS-BCM63XX-explicitly-register-the-pci-bus.patch @@ -0,0 +1,89 @@ +From 45aebb9465e22b236a201deef1b234693d99e174 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski +Date: Sun, 6 May 2012 15:13:48 +0200 +Subject: [PATCH 2/2] MIPS: BCM63XX: explicitly register the PCI bus + +Instead of setting a global variable toggling the PCI registration, +register it in the device_register phase after setting the fallback +sprom to ensure there cannot be a race between them. + +Signed-off-by: Jonas Gorski +--- + arch/mips/bcm63xx/boards/board_bcm963xx.c | 6 +++++- + .../include/asm/mach-bcm63xx/bcm63xx_dev_pci.h | 4 +++- + arch/mips/pci/pci-bcm63xx.c | 13 +------------ + 3 files changed, 9 insertions(+), 14 deletions(-) + +--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c ++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c +@@ -825,7 +825,6 @@ void __init board_prom_init(void) + + #ifdef CONFIG_PCI + if (board.has_pci) { +- bcm63xx_pci_enabled = 1; + if (BCMCPU_IS_6348()) + val |= GPIO_MODE_6348_G2_PCI; + } +@@ -997,5 +996,10 @@ int __init board_register_devices(void) + platform_device_register(&bcm63xx_gpio_keys_device); + } + ++#ifdef CONFIG_PCI ++ if (board.has_pci) ++ bcm63xx_pci_register(); ++#endif ++ + return 0; + } +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_pci.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_pci.h +@@ -1,6 +1,8 @@ + #ifndef BCM63XX_DEV_PCI_H_ + #define BCM63XX_DEV_PCI_H_ + +-extern int bcm63xx_pci_enabled; ++#include ++ ++int __init bcm63xx_pci_register(void); + + #endif /* BCM63XX_DEV_PCI_H_ */ +--- a/arch/mips/pci/pci-bcm63xx.c ++++ b/arch/mips/pci/pci-bcm63xx.c +@@ -14,12 +14,6 @@ + + #include "pci-bcm63xx.h" + +-/* +- * Allow PCI to be disabled at runtime depending on board nvram +- * configuration +- */ +-int bcm63xx_pci_enabled; +- + static struct resource bcm_pci_mem_resource = { + .name = "bcm63xx PCI memory space", + .start = BCM_PCI_MEM_BASE_PA, +@@ -94,7 +88,7 @@ static void bcm63xx_int_cfg_writel(u32 v + + void __iomem *pci_iospace_start; + +-static int __init bcm63xx_pci_init(void) ++int __init bcm63xx_pci_register(void) + { + unsigned int mem_size; + u32 val; +@@ -102,9 +96,6 @@ static int __init bcm63xx_pci_init(void) + if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358() && !BCMCPU_IS_6368()) + return -ENODEV; + +- if (!bcm63xx_pci_enabled) +- return -ENODEV; +- + /* + * configuration access are done through IO space, remap 4 + * first bytes to access it from CPU. +@@ -220,5 +211,3 @@ static int __init bcm63xx_pci_init(void) + "bcm63xx PCI IO space"); + return 0; + } +- +-arch_initcall(bcm63xx_pci_init);