[U-Boot] [PATCH v6] x86: Add 64-bit memory-mapped I/O functions

Bin Meng bmeng.cn at gmail.com
Mon Apr 9 01:28:23 UTC 2018


On Sun, Apr 8, 2018 at 1:47 PM, Bin Meng <bmeng.cn at gmail.com> wrote:
> On Sat, Apr 7, 2018 at 5:43 AM, Ivan Gorinov <ivan.gorinov at intel.com> wrote:
>> Add readq() and writeq() definitions for x86.
>>
>> Please note: in 32-bit code readq/writeq will generate two 32-bit
>> memory access instructions instead of one atomic 64-bit operation.
>>
>> Signed-off-by: Ivan Gorinov <ivan.gorinov at intel.com>
>> ---
>>  arch/x86/include/asm/io.h | 4 ++++
>>  1 file changed, 4 insertions(+)
>>
>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

applied to u-boot-x86, thanks!


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