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| author | Jorge Troncoso <jatron@google.com> | 2021-10-05 22:46:35 -0700 |
|---|---|---|
| committer | Jorge Troncoso <jatron@google.com> | 2021-10-15 13:22:49 -0700 |
| commit | 905635d5e74e3c7b7b2412a673009c8aaabb73e1 (patch) | |
| tree | 920ddf66b3476d53ceb287db4c28264be5fee1fc /include/drivers/ufs.h | |
| parent | 99ff1a35fe5e039097ba2520f00ecd862de6f6de (diff) | |
| download | arm-trusted-firmware-905635d5e74e3c7b7b2412a673009c8aaabb73e1.tar.gz | |
fix(ufs): add reset before DME_LINKSTARTUP
This change aims to make the UFS code more robust by performing a
controller reset if linkstartup fails. This idea was borrowed from
Linux's ufshcd_link_startup function.
Signed-off-by: Jorge Troncoso <jatron@google.com>
Change-Id: I6b52148d1bf155b11198dc82a39b1120057adaaf
Diffstat (limited to 'include/drivers/ufs.h')
| -rw-r--r-- | include/drivers/ufs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drivers/ufs.h b/include/drivers/ufs.h index 686d4c6dc..c074e85d1 100644 --- a/include/drivers/ufs.h +++ b/include/drivers/ufs.h @@ -258,6 +258,9 @@ /* maximum number of retries for a general UIC command */ #define UFS_UIC_COMMAND_RETRIES 3 +/* maximum number of link-startup retries */ +#define DME_LINKSTARTUP_RETRIES 10 + #define HCE_ENABLE_OUTER_RETRIES 3 #define HCE_ENABLE_INNER_RETRIES 50 #define HCE_ENABLE_TIMEOUT_US 100 |