diff options
| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.zh@hitachi.com> | 2007-03-29 00:07:35 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@hera.kernel.org> | 2007-05-07 02:11:55 +0000 |
| commit | b75762302e144b73f12b72c59b99401d036680aa (patch) | |
| tree | 92b2ea71d705652bcb3ec9435e86fcf9c06b5757 /arch/sh/drivers/pci | |
| parent | cd6c7ea234dc8a8607283e056d8010b2bd3c6369 (diff) | |
sh: SH7780 Solution Engine board support.
This adds support for the SH7780-based Solution Engine reference board.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.zh@hitachi.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/drivers/pci')
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.c | 30 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.h | 16 |
2 files changed, 38 insertions, 8 deletions
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index 16b30a9e94b..5508e45d483 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -72,12 +72,27 @@ static int __init sh7780_pci_init(void) } /* Setup the INTC */ - ctrl_outl(0x00200000, INTC_ICR0); /* INTC SH-4 Mode */ - ctrl_outl(0x00078000, INTC_INT2MSKCR); /* enable PCIINTA - PCIINTD */ - ctrl_outl(0x40000000, INTC_INTMSK1); /* disable IRL4-7 Interrupt */ - ctrl_outl(0x0000fffe, INTC_INTMSK2); /* disable IRL4-7 Interrupt */ - ctrl_outl(0x80000000, INTC_INTMSKCLR1); /* enable IRL0-3 Interrupt */ - ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); /* enable IRL0-3 Interrupt */ + if (mach_is_7780se()) { + /* ICR0: IRL=use separately */ + ctrl_outl(0x00C00020, INTC_ICR0); + /* ICR1: detect low level(for 2ndcut) */ + ctrl_outl(0xAAAA0000, INTC_ICR1); + /* INTPRI: priority=3(all) */ + ctrl_outl(0x33333333, INTC_INTPRI); + } else { + /* INTC SH-4 Mode */ + ctrl_outl(0x00200000, INTC_ICR0); + /* enable PCIINTA - PCIINTD */ + ctrl_outl(0x00078000, INTC_INT2MSKCR); + /* disable IRL4-7 Interrupt */ + ctrl_outl(0x40000000, INTC_INTMSK1); + /* disable IRL4-7 Interrupt */ + ctrl_outl(0x0000fffe, INTC_INTMSK2); + /* enable IRL0-3 Interrupt */ + ctrl_outl(0x80000000, INTC_INTMSKCLR1); + /* enable IRL0-3 Interrupt */ + ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); + } if ((ret = sh4_pci_check_direct()) != 0) return ret; @@ -147,9 +162,8 @@ int __init sh7780_pcic_init(struct sh4_pci_address_map *map) * DMA interrupts... */ -#ifdef CONFIG_SH_HIGHLANDER + /* Apply any last-minute PCIC fixups */ pci_fixup_pcic(); -#endif /* SH7780 init done, set central function init complete */ /* use round robin mode to stop a device starving/overruning */ diff --git a/arch/sh/drivers/pci/pci-sh7780.h b/arch/sh/drivers/pci/pci-sh7780.h index bd44255509e..00d12d0f8c1 100644 --- a/arch/sh/drivers/pci/pci-sh7780.h +++ b/arch/sh/drivers/pci/pci-sh7780.h @@ -66,6 +66,22 @@ #define SH7780_PCIPMCSR_BSE 0x046 #define SH7780_PCICDD 0x047 +#define SH7780_PCICR 0x100 /* PCI Control Register */ +#define SH7780_PCILSR 0x104 /* PCI Local Space Register0 */ +#define SH7780_PCILSR1 0x108 /* PCI Local Space Register1 */ +#define SH7780_PCILAR0 0x10C /* PCI Local Address Register1 */ +#define SH7780_PCILAR1 0x110 /* PCI Local Address Register1 */ +#define SH7780_PCIIR 0x114 /* PCI Interrupt Register */ +#define SH7780_PCIIMR 0x118 /* PCI Interrupt Mask Register */ +#define SH7780_PCIAIR 0x11C /* Error Address Register */ +#define SH7780_PCICIR 0x120 /* Error Command/Data Register */ +#define SH7780_PCIAINT 0x130 /* Arbiter Interrupt Register */ +#define SH7780_PCIAINTM 0x134 /* Arbiter Int. Mask Register */ +#define SH7780_PCIBMIR 0x138 /* Error Bus Master Register */ +#define SH7780_PCIPAR 0x1C0 /* PIO Address Register */ +#define SH7780_PCIPINT 0x1CC /* Power Mgmnt Int. Register */ +#define SH7780_PCIPINTM 0x1D0 /* Power Mgmnt Mask Register */ + #define SH7780_PCIMBR0 0x1E0 #define SH7780_PCIMBMR0 0x1E4 #define SH7780_PCIMBR2 0x1F0 |