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| author | Dan Williams <dan.j.williams@intel.com> | 2008-03-26 19:12:38 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2008-03-26 12:33:41 -0700 |
| commit | c34002c102880bfac5b449b41e5313dcda186db8 (patch) | |
| tree | b868da85842d52df7f0ceeef243b7dae7671f645 /arch/arm/mach-iop32x | |
| parent | 97c46048ce73c27fd2734299f07a8c06c8156a2e (diff) | |
| download | blackbird-obmc-linux-c34002c102880bfac5b449b41e5313dcda186db8.tar.gz blackbird-obmc-linux-c34002c102880bfac5b449b41e5313dcda186db8.zip | |
iop: unconditionally initialize the ATU on platforms known to be 'hosts'
Platforms like iq80321 and iq80331 which may be host-bus-adapters
require 'iop3xx_init_atu=y' to be specified on the kernel command line.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'arch/arm/mach-iop32x')
| -rw-r--r-- | arch/arm/mach-iop32x/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/mach-iop32x/iq31244.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-iop32x/iq80321.c | 2 |
3 files changed, 5 insertions, 16 deletions
diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig index dbe07c9472ed..5e8c6f7dfabb 100644 --- a/arch/arm/mach-iop32x/Kconfig +++ b/arch/arm/mach-iop32x/Kconfig @@ -34,14 +34,6 @@ config MACH_N2100 Say Y here if you want to run your kernel on the Thecus n2100 NAS appliance. -config IOP3XX_ATU - bool "Enable the PCI Controller" - default y - help - Say Y here if you want the IOP to initialize its PCI Controller. - Say N if the IOP is an add in card, the host system owns the PCI - bus in this case. - config MACH_EM7210 bool "Enable support for the Lanner EM7210" help diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c index 98cfa1cd6bdb..4a89823bcebb 100644 --- a/arch/arm/mach-iop32x/iq31244.c +++ b/arch/arm/mach-iop32x/iq31244.c @@ -178,10 +178,9 @@ static struct hw_pci iq31244_pci __initdata = { static int __init iq31244_pci_init(void) { - if (is_ep80219()) { - if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) - pci_common_init(&ep80219_pci); - } else if (machine_is_iq31244()) { + if (is_ep80219()) + pci_common_init(&ep80219_pci); + else if (machine_is_iq31244()) { if (is_80219()) { printk("note: iq31244 board type has been selected\n"); printk("note: to select ep80219 operation:\n"); @@ -190,9 +189,7 @@ static int __init iq31244_pci_init(void) printk("\t2/ update boot loader to pass" " the ep80219 id: %d\n", MACH_TYPE_EP80219); } - - if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) - pci_common_init(&iq31244_pci); + pci_common_init(&iq31244_pci); } return 0; diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c index 18ad29f213b2..1da3c911edd3 100644 --- a/arch/arm/mach-iop32x/iq80321.c +++ b/arch/arm/mach-iop32x/iq80321.c @@ -106,7 +106,7 @@ static struct hw_pci iq80321_pci __initdata = { .swizzle = pci_std_swizzle, .nr_controllers = 1, .setup = iop3xx_pci_setup, - .preinit = iop3xx_pci_preinit, + .preinit = iop3xx_pci_preinit_cond, .scan = iop3xx_pci_scan_bus, .map_irq = iq80321_pci_map_irq, }; |
