diff options
| author | Manuel Lauss <manuel.lauss@googlemail.com> | 2011-08-12 11:39:44 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2011-10-24 23:34:24 +0100 |
| commit | 7517de348663b08a808aff44b5300e817157a568 (patch) | |
| tree | b70b0bdbb30f2ef796c4ca319ad922e7686ca51c /arch/mips/alchemy/mtx-1/board_setup.c | |
| parent | 7cc2e272da3d88c0de9e05b32729402785bd9206 (diff) | |
| download | linux-7517de348663b08a808aff44b5300e817157a568.tar.bz2 | |
MIPS: Alchemy: Redo PCI as platform driver
- Rewrite Alchemy PCI support as a platform driver.
- Fixup boards which have PCI.
Run-tested on DB1500 and DB1550.
Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
To: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/2706/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
delete mode 100644 arch/mips/alchemy/common/pci.c
delete mode 100644 arch/mips/pci/fixup-au1000.c
delete mode 100644 arch/mips/pci/ops-au1000.c
create mode 100644 arch/mips/pci/pci-alchemy.c
Diffstat (limited to 'arch/mips/alchemy/mtx-1/board_setup.c')
| -rw-r--r-- | arch/mips/alchemy/mtx-1/board_setup.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c index 3ae984cf98cf..851a5ab4c8f2 100644 --- a/arch/mips/alchemy/mtx-1/board_setup.c +++ b/arch/mips/alchemy/mtx-1/board_setup.c @@ -38,20 +38,6 @@ #include <prom.h> -char irq_tab_alchemy[][5] __initdata = { - [0] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTA, 0xff, 0xff }, /* IDSEL 00 - AdapterA-Slot0 (top) */ - [1] = { -1, AU1500_PCI_INTB, AU1500_PCI_INTA, 0xff, 0xff }, /* IDSEL 01 - AdapterA-Slot1 (bottom) */ - [2] = { -1, AU1500_PCI_INTC, AU1500_PCI_INTD, 0xff, 0xff }, /* IDSEL 02 - AdapterB-Slot0 (top) */ - [3] = { -1, AU1500_PCI_INTD, AU1500_PCI_INTC, 0xff, 0xff }, /* IDSEL 03 - AdapterB-Slot1 (bottom) */ - [4] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, /* IDSEL 04 - AdapterC-Slot0 (top) */ - [5] = { -1, AU1500_PCI_INTB, AU1500_PCI_INTA, 0xff, 0xff }, /* IDSEL 05 - AdapterC-Slot1 (bottom) */ - [6] = { -1, AU1500_PCI_INTC, AU1500_PCI_INTD, 0xff, 0xff }, /* IDSEL 06 - AdapterD-Slot0 (top) */ - [7] = { -1, AU1500_PCI_INTD, AU1500_PCI_INTC, 0xff, 0xff }, /* IDSEL 07 - AdapterD-Slot1 (bottom) */ -}; - -extern int (*board_pci_idsel)(unsigned int devsel, int assert); -int mtx1_pci_idsel(unsigned int devsel, int assert); - static void mtx1_reset(char *c) { /* Jump to the reset vector */ @@ -74,15 +60,6 @@ void __init board_setup(void) alchemy_gpio_direction_output(204, 0); #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ -#ifdef CONFIG_PCI -#if defined(__MIPSEB__) - au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG); -#else - au_writel(0xf, Au1500_PCI_CFG); -#endif - board_pci_idsel = mtx1_pci_idsel; -#endif - /* Initialize sys_pinfunc */ au_writel(SYS_PF_NI2, SYS_PINFUNC); @@ -104,23 +81,6 @@ void __init board_setup(void) printk(KERN_INFO "4G Systems MTX-1 Board\n"); } -int -mtx1_pci_idsel(unsigned int devsel, int assert) -{ - /* This function is only necessary to support a proprietary Cardbus - * adapter on the mtx-1 "singleboard" variant. It triggers a custom - * logic chip connected to EXT_IO3 (GPIO1) to suppress IDSEL signals. - */ - if (assert && devsel != 0) - /* Suppress signal to Cardbus */ - alchemy_gpio_set_value(1, 0); /* set EXT_IO3 OFF */ - else - alchemy_gpio_set_value(1, 1); /* set EXT_IO3 ON */ - - udelay(1); - return 1; -} - static int __init mtx1_init_irq(void) { irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH); |