diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2021-09-09 16:16:13 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2021-09-09 16:16:13 +0200 |
| commit | 7f7237e0c5d6680818a85ab53f402db9dfa83bd7 (patch) | |
| tree | 474925b3924bc11300c7a28510aec73deb475fd0 | |
| parent | 2e7dbf124bdaec75e9191732d20a8da49b1eb58f (diff) | |
projects: linux: io: refactor and update V3U RPC task
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
| -rw-r--r-- | projects/linux/io/V3U-enable_RPC.yaml | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/projects/linux/io/V3U-enable_RPC.yaml b/projects/linux/io/V3U-enable_RPC.yaml index f687267..3b2fd35 100644 --- a/projects/linux/io/V3U-enable_RPC.yaml +++ b/projects/linux/io/V3U-enable_RPC.yaml @@ -1,7 +1,7 @@ title: V3U; upport RPC fixes and enable for V3U team: IO key: af952030-922c-11eb-a0e9-17a4402ca5c4 -status: New +status: Active assignee: Wolfram bsp41x: @@ -17,9 +17,19 @@ bsp41x: upstream: comments: - - "85f41a8a4d61f366d1591516349ba2447a59e06f is the revert of 3612986e5109c4de99cd3f75caf5bf6c756ef0f0: no action needed for those" - - "0d37f69cacb3343514380ff4a9c271b746959190 must be upported before enabling V3U. Otherwise flash memory might get broken, i.e. wrongly fused" - - "0d37f69cacb3343514380ff4a9c271b746959190 very likely must be refactored. The mixture of regmap and direct register writes does not look good" - - "because HW access to V3U is still very limited, it is suggested to upport/refactor the driver fixes using locally available boards first" - - "for that, RPC must be enabled in TFA, cf: https://github.com/ARM-software/arm-trusted-firmware/commit/6e93392b7a761c43c1f4b5b564fe57c51d806388" - - "another option is to use Eagle/Condor boards remotely with JFFS2 and check for CRC failures" + - because HW access to V3U is still very limited, it is suggested to upport/refactor the driver fixes using locally available boards first + - for that, RPC must be enabled in TFA, see github.com/ARM-software/arm-trusted-firmware/commit/6e93392b7a761c43c1f4b5b564fe57c51d806388 + - another option is to use Eagle/Condor boards remotely with JFFS2 and check for CRC failures + - using the user-partition on an Eagle board turned out to be sufficient + + - c419cfd7766efb7bbc95d964586ca3668b61cdb7 + - not a bugfix, no need to upport now + - needs more investigation if burst read support needs more driver updates + - f817442ce56d351a2c69515570ca750edb54622b + - needs more information why the undocumented bits were needed previously + - 3612986e5109c4de99cd3f75caf5bf6c756ef0f0, 85f41a8a4d61f366d1591516349ba2447a59e06f + - no action needed, they revert each other + - 0d37f69cacb3343514380ff4a9c271b746959190 + - must be upported before enabling V3U. Otherwise flash memory might get broken, i.e. wrongly fused + - very likely must be refactored. The mixture of regmap and direct register writes does not look good + - RFC v1 sent to an internal mailing list |