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MIPS: BCM63XX: Move the PCI initialization into its own function

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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>
This commit is contained in:
Jonas Gorski 2012-07-24 16:33:13 +02:00 committed by Ralf Baechle
parent e5766aea5b
commit 76f42fe811
1 changed files with 17 additions and 8 deletions
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25
arch/mips/pci/pci-bcm63xx.c
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@ -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);