Re: [PATCH arm/aspeed/ast2500 v3] eSPI: add ASPEED AST2500 eSPI driver to boot a host with PCH runs on eSPI

2018-03-23 Thread Greg KH
On Fri, Feb 23, 2018 at 10:08:17PM +0800, Haiyue Wang wrote: > When PCH works under eSPI mode, the PMC (Power Management Controller) in > PCH is waiting for SUS_ACK from BMC after it alerts SUS_WARN. It is in > dead loop if no SUS_ACK assert. This is the basic requirement for the BMC > works as

Re: [PATCH arm/aspeed/ast2500 v3] eSPI: add ASPEED AST2500 eSPI driver to boot a host with PCH runs on eSPI

2018-03-23 Thread Greg KH
On Fri, Feb 23, 2018 at 10:08:17PM +0800, Haiyue Wang wrote: > When PCH works under eSPI mode, the PMC (Power Management Controller) in > PCH is waiting for SUS_ACK from BMC after it alerts SUS_WARN. It is in > dead loop if no SUS_ACK assert. This is the basic requirement for the BMC > works as

[PATCH arm/aspeed/ast2500 v3] eSPI: add ASPEED AST2500 eSPI driver to boot a host with PCH runs on eSPI

2018-02-23 Thread Haiyue Wang
When PCH works under eSPI mode, the PMC (Power Management Controller) in PCH is waiting for SUS_ACK from BMC after it alerts SUS_WARN. It is in dead loop if no SUS_ACK assert. This is the basic requirement for the BMC works as eSPI slave. Also for the host power on / off actions, from BMC side,

[PATCH arm/aspeed/ast2500 v3] eSPI: add ASPEED AST2500 eSPI driver to boot a host with PCH runs on eSPI

2018-02-23 Thread Haiyue Wang
When PCH works under eSPI mode, the PMC (Power Management Controller) in PCH is waiting for SUS_ACK from BMC after it alerts SUS_WARN. It is in dead loop if no SUS_ACK assert. This is the basic requirement for the BMC works as eSPI slave. Also for the host power on / off actions, from BMC side,