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sh: SH7780 Solution Engine board support.

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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>
This commit is contained in:
Nobuhiro Iwamatsu
2007-03-29 00:07:35 +09:00
committed by Paul Mundt
parent cd6c7ea234
commit b75762302e
10 changed files with 1686 additions and 8 deletions
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30
arch/sh/drivers/pci/pci-sh7780.c
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@@ -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 */