On Fri, Jan 09, 2015 at 12:41:37PM +0300, Antony Pavlov wrote: > The commit > > commit 0d7a21334536cb36b3c9b64d868acc55aec41332 > Author: Antony Pavlov <antonynpavlov at gmail.com> > Date: Wed Sep 10 11:42:19 2014 +0400 > > MIPS: dts: use physical addresses (as Linux does) > > With IOMEM() adapted for MIPS we can use physical addresses > in device tree reg property. > > has switched MIPS dts files to physical addresses usage. > > The patch was tested on qemu, but qemu malta board is tolerant > of using physical addresses for accesing to device > (Ingenic JZ4755 and JZ4780 processors are tolerant too!). > But other CPUs (e.g. Loongson LS1B) can throw an exception > in this situation. > > Additional physical address to virtual address translation > on MIPS is needed. > > We already have this in include/common.h > > #if defined(CONFIG_MIPS) > #include <asm/addrspace.h> > > #define IOMEM(addr) ((void __force __iomem *)CKSEG1ADDR(addr)) > #else > #define IOMEM(addr) ((void __force __iomem *)(addr)) > #endif > > So use IOMEM() to fix dev_request_mem_region() return value. > > Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx> Applied, thanks Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
