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| author |   Jonas Gorski <jonas.gorski@gmail.com> | 2012-07-24 16:33:13 +0200 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2012-07-24 16:33:13 +0200 |
| commit | 76f42fe8117c85fced0135b23835890cfa41a47b (patch) | |
| tree | 031ddb3575fd71b54453b2102eae2bddd754c42e /arch/mips/pci | |
| parent | MIPS: BCM63XX: Add basic BCM6328 support (diff) | |
| download | linux-dev-76f42fe8117c85fced0135b23835890cfa41a47b.tar.xz linux-dev-76f42fe8117c85fced0135b23835890cfa41a47b.zip | |
MIPS: BCM63XX: Move the PCI initialization into its own function
Also make the cpu check a bit more explicit.
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Maxime Bizon <mbizon@freebox.fr>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Kevin Cernekee <cernekee@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/3953/
Reviewed-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci')
| -rw-r--r-- | arch/mips/pci/pci-bcm63xx.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/arch/mips/pci/pci-bcm63xx.c b/arch/mips/pci/pci-bcm63xx.c index 39eb7c417e2f..a2b6d55a2492 100644 --- a/arch/mips/pci/pci-bcm63xx.c +++ b/arch/mips/pci/pci-bcm63xx.c @@ -94,17 +94,10 @@ static void bcm63xx_int_cfg_writel(u32 val, u32 reg) void __iomem *pci_iospace_start; -static int __init bcm63xx_pci_init(void) +static int __init bcm63xx_register_pci(void) { unsigned int mem_size; u32 val; - - 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. @@ -221,4 +214,20 @@ static int __init bcm63xx_pci_init(void) return 0; } + +static int __init bcm63xx_pci_init(void) +{ + if (!bcm63xx_pci_enabled) + return -ENODEV; + + switch (bcm63xx_get_cpu_id()) { + case BCM6348_CPU_ID: + case BCM6358_CPU_ID: + case BCM6368_CPU_ID: + return bcm63xx_register_pci(); + default: + return -ENODEV; + } +} + arch_initcall(bcm63xx_pci_init); |