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6255930f93
Some new board definitions were added within the #ifdef CONFIG_CPU_6338 section while some other were added within #ifdef CONFIG_CPU_6345, fix this git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32060 3c298f89-4303-0410-b956-a3cf2f4a3e73
90 lines
2.5 KiB
Diff
90 lines
2.5 KiB
Diff
From 45aebb9465e22b236a201deef1b234693d99e174 Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jonas.gorski@gmail.com>
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Date: Sun, 6 May 2012 15:13:48 +0200
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Subject: [PATCH 2/2] MIPS: BCM63XX: explicitly register the PCI bus
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Instead of setting a global variable toggling the PCI registration,
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register it in the device_register phase after setting the fallback
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sprom to ensure there cannot be a race between them.
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Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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---
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arch/mips/bcm63xx/boards/board_bcm963xx.c | 6 +++++-
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.../include/asm/mach-bcm63xx/bcm63xx_dev_pci.h | 4 +++-
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arch/mips/pci/pci-bcm63xx.c | 13 +------------
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3 files changed, 9 insertions(+), 14 deletions(-)
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--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
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+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
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@@ -826,7 +826,6 @@ void __init board_prom_init(void)
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#ifdef CONFIG_PCI
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if (board.has_pci) {
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- bcm63xx_pci_enabled = 1;
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if (BCMCPU_IS_6348())
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val |= GPIO_MODE_6348_G2_PCI;
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}
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@@ -998,5 +997,10 @@ int __init board_register_devices(void)
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platform_device_register(&bcm63xx_gpio_keys_device);
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}
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+#ifdef CONFIG_PCI
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+ if (board.has_pci)
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+ bcm63xx_pci_register();
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+#endif
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+
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return 0;
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}
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--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_pci.h
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+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_pci.h
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@@ -1,6 +1,8 @@
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#ifndef BCM63XX_DEV_PCI_H_
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#define BCM63XX_DEV_PCI_H_
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-extern int bcm63xx_pci_enabled;
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+#include <linux/init.h>
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+
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+int __init bcm63xx_pci_register(void);
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#endif /* BCM63XX_DEV_PCI_H_ */
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--- a/arch/mips/pci/pci-bcm63xx.c
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+++ b/arch/mips/pci/pci-bcm63xx.c
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@@ -14,12 +14,6 @@
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#include "pci-bcm63xx.h"
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-/*
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- * Allow PCI to be disabled at runtime depending on board nvram
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- * configuration
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- */
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-int bcm63xx_pci_enabled;
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-
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static struct resource bcm_pci_mem_resource = {
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.name = "bcm63xx PCI memory space",
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.start = BCM_PCI_MEM_BASE_PA,
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@@ -94,7 +88,7 @@ static void bcm63xx_int_cfg_writel(u32 v
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void __iomem *pci_iospace_start;
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-static int __init bcm63xx_pci_init(void)
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+int __init bcm63xx_pci_register(void)
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{
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unsigned int mem_size;
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u32 val;
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@@ -102,9 +96,6 @@ static int __init bcm63xx_pci_init(void)
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if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358() && !BCMCPU_IS_6368())
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return -ENODEV;
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- if (!bcm63xx_pci_enabled)
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- return -ENODEV;
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-
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/*
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* configuration access are done through IO space, remap 4
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* first bytes to access it from CPU.
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@@ -220,5 +211,3 @@ static int __init bcm63xx_pci_init(void)
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"bcm63xx PCI IO space");
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return 0;
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}
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-
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-arch_initcall(bcm63xx_pci_init);
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