openwrt_archive/target/linux/brcm63xx/patches-3.3/026-MIPS-BCM63XX-Move-the-PCI-initialization-into-its-ow.patch
2012-07-03 21:42:07 +00:00

62 lines
1.7 KiB
Diff

From b8420b9150fa03fcdfacd32e8c5ad286e208d5e9 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jonas.gorski@gmail.com>
Date: Wed, 13 Jun 2012 16:48:02 +0100
Subject: [PATCH 5/8] 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>
---
arch/mips/pci/pci-bcm63xx.c | 25 +++++++++++++++++--------
1 files changed, 17 insertions(+), 8 deletions(-)
--- 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 v
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);