Am 27.06.2016 um 10:32 schrieb Masahiro Yamada: > For most of architectures in U-Boot, virtual address is straight > mapped to physical address. So, it makes sense to have generic > defines of ioremap and friends in <linux/io.h>. > > All of them are just empty and will disappear at compile time, but > they will be helpful to implement drivers which are counterparts of > Linux ones. > > I notice MIPS already has its own implementation, so I surrounded > the defines with #ifndef CONFIG_MIPS ... #endif. I guess Sandbox > will need its own implementation as well. >
how about introducing a Kconfig symbol like CONFIG_HAVE_ARCH_IOREMAP which MIPS and Sandbox can select? -- - Daniel
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