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Re: [Qemu-devel] [PATCH v2 07/11] aspeed/smc: handle SPI flash Command m
From: |
Cédric Le Goater |
Subject: |
Re: [Qemu-devel] [PATCH v2 07/11] aspeed/smc: handle SPI flash Command mode |
Date: |
Thu, 19 Jan 2017 21:35:30 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 |
On 01/19/2017 08:26 PM, Peter Maydell wrote:
> On 9 January 2017 at 16:24, Cédric Le Goater <address@hidden> wrote:
>> The Aspeed SMC controllers have a mode (Command mode) in which
>> accesses to the flash content are no different than doing MMIOs. The
>> controller generates all the necessary commands to load (or store)
>> data in memory.
>>
>> However, accesses are restricted to the segment window assigned the
>> the flash module by the controller. This window is defined by the
>> Segment Address Register.
>>
>> Signed-off-by: Cédric Le Goater <address@hidden>
>> Reviewed-by: Andrew Jeffery <address@hidden>
>> ---
>> hw/ssi/aspeed_smc.c | 152
>> ++++++++++++++++++++++++++++++++++++++------
>> include/hw/ssi/aspeed_smc.h | 2 +-
>> 2 files changed, 132 insertions(+), 22 deletions(-)
>
> This deleted the only call to aspeed_smc_is_usermode() but not
> its definition, which makes clang complain:
> /Users/pm215/src/qemu-for-merges/hw/ssi/aspeed_smc.c:409:20: error:
> unused function 'aspeed_smc_is_usermode' [-Werror,-Wunused-function]
>
> Presumably the function itself should be deleted?
yes. This is correct. I will send a patch for it.
Thanks,
C.
- Re: [Qemu-devel] [PATCH v2 01/11] aspeed/smc: remove call to reset in realize function, (continued)
- [Qemu-devel] [PATCH v2 02/11] aspeed/smc: remove call to aspeed_smc_update_cs() in reset function, Cédric Le Goater, 2017/01/09
- [Qemu-devel] [PATCH v2 03/11] aspeed/smc: rework the prototype of the AspeedSMCFlash helper routines, Cédric Le Goater, 2017/01/09
- [Qemu-devel] [PATCH v2 04/11] aspeed/smc: autostrap CE0/1 configuration, Cédric Le Goater, 2017/01/09
- [Qemu-devel] [PATCH v2 05/11] aspeed/smc: unfold the AspeedSMCController array, Cédric Le Goater, 2017/01/09
- [Qemu-devel] [PATCH v2 06/11] aspeed/smc: adjust the size of the register region, Cédric Le Goater, 2017/01/09
- [Qemu-devel] [PATCH v2 07/11] aspeed/smc: handle SPI flash Command mode, Cédric Le Goater, 2017/01/09
[Qemu-devel] [PATCH v2 08/11] aspeed/smc: reset flash after each test, Cédric Le Goater, 2017/01/09
[Qemu-devel] [PATCH v2 09/11] aspeed/smc: extend tests for Command mode, Cédric Le Goater, 2017/01/09