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Re: Questions regarding new platform port (was Re: Porting NetBSD to the Zipit Z2 XScale handheld)



> DMAC offset 0xf0 is DINT register.
> "Read-only register DINT" is written at PXA270 datasheet.
> Please comment-out the following lines.
>
> ----- sys/arch/arm/xscale/pxa2x0_dmac.c
> 324:    dmac_reg_write(sc, DMAC_DINT,
> 325:         dmac_reg_read(sc, DMAC_DINT) & DMAC_DINT_MASK);
> -----
>
> ----- sys/arch/arm/xscale/pxa2x0_dmac.c
> 1215:    dmac_reg_write(sc, DMAC_DINT, (1u << channel));
> -----
>
> Regards,
> --
> NONAKA Kimihiro

Awesome!

pxadmac0 at pxaip0 addr 0x40000000-0x400002ff intr 25: DMA Controller
pxaacu0 at pxaip0 addr 0x40500000-0x405005ff intr 14: AC97 Controller
pxaacu0: Primary codec not ready
pxaudc0 at pxaip0 addr 0x40600000-0x4060045f: USB Device Controller
pxaudc0: WARNING: powerhook_establish is deprecated
pxartc0 at pxaip0 addr 0x40900000-0x4090003b: Real-time Clock
pxartc0: using wristwatch register
pxamci0 at pxaip0 addr 0x41100000-0x4110004f: MMC/SD Controller
pxamci0: using DMA transfer
sdmmc0 at pxamci0
gxio0 at pxaip0
gxiic0 at pxaip0 addr 0x40300000-0x403016a3
iic0 at gxiic0: I2C bus
clock: hz=100 stathz=64
sdmmc0: couldn't enable card: 60
boot device: <unknown>
root device:

BTW, is the improper clock speed detection must be cared?
> pxaip0: CPU clock = 999.985 MHz


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