Searched hist:"9 a387128e341debb6d7e32df8e0f72669a3a079b" (Results 1 – 2 of 2) sorted by relevance
| /rk3399_rockchip-uboot/include/linux/ |
| H A D | io.h | 9a387128e341debb6d7e32df8e0f72669a3a079b Tue Jun 28 01:48:42 UTC 2016 Masahiro Yamada <yamada.masahiro@socionext.com> linux/io.h: add generic ioremap()/iounmap() defines
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 added a Kconfig symbol CONFIG_HAVE_ARCH_IOREMAP which MIPS (and maybe Sandbox as well) can select.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
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| /rk3399_rockchip-uboot/arch/ |
| H A D | Kconfig | 9a387128e341debb6d7e32df8e0f72669a3a079b Tue Jun 28 01:48:42 UTC 2016 Masahiro Yamada <yamada.masahiro@socionext.com> linux/io.h: add generic ioremap()/iounmap() defines
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 added a Kconfig symbol CONFIG_HAVE_ARCH_IOREMAP which MIPS (and maybe Sandbox as well) can select.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
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