Re: [Qemu-devel] [PULL 24/27] hw/block/pflash_cfi02: Implement erase suspend/resume

2019-07-11 Thread Philippe Mathieu-Daudé
On 7/11/19 2:35 PM, Peter Maydell wrote: > On Tue, 2 Jul 2019 at 04:29, Philippe Mathieu-Daudé wrote: >> >> From: Stephen Checkoway >> >> During a sector erase (but not a chip erase), the embeded erase program >> can be suspended. Once suspended, the sectors not selected for erasure >> may be

Re: [Qemu-devel] [PULL 24/27] hw/block/pflash_cfi02: Implement erase suspend/resume

2019-07-11 Thread Peter Maydell
On Tue, 2 Jul 2019 at 04:29, Philippe Mathieu-Daudé wrote: > > From: Stephen Checkoway > > During a sector erase (but not a chip erase), the embeded erase program > can be suspended. Once suspended, the sectors not selected for erasure > may be read and programmed. Autoselect mode is allowed

[Qemu-devel] [PULL 24/27] hw/block/pflash_cfi02: Implement erase suspend/resume

2019-07-01 Thread Philippe Mathieu-Daudé
From: Stephen Checkoway During a sector erase (but not a chip erase), the embeded erase program can be suspended. Once suspended, the sectors not selected for erasure may be read and programmed. Autoselect mode is allowed during erase suspend mode. Presumably, CFI queries are similarly allowed