| Message ID | 1563541046-6432-10-git-send-email-patrick.delaunay@st.com |
|---|---|
| State | Superseded |
| Delegated to: | Patrick Delaunay |
| Headers | show |
| Series | dfu: update dfu stack and use them for stm32mp1 | expand |
Hi Patrick, > Add weak callback to allow board specific behavior > - flush > - initiated > > This patch prepare usage of DFU back end for communication with > STM32CubeProgrammer on stm32mp1 platform with stm32prog command. Would the stm32prog need to modify the environment variables ? For example to update the "VERSION" or any other one? > > Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> > --- > > drivers/dfu/dfu.c | 19 +++++++++++++++++++ > include/dfu.h | 2 ++ > 2 files changed, 21 insertions(+) > > diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c > index a960b6e..e642b09 100644 > --- a/drivers/dfu/dfu.c > +++ b/drivers/dfu/dfu.c > @@ -22,6 +22,22 @@ static int alt_num_cnt; > static struct hash_algo *dfu_hash_algo; > > /* > + * The purpose of the dfu_flush_callback() function is to > + * provide callback for dfu user > + */ > +__weak void dfu_flush_callback(struct dfu_entity *dfu) > +{ > +} > + > +/* > + * The purpose of the dfu_flush_callback() function is to > + * provide callback for dfu user > + */ > +__weak void dfu_initiated_callback(struct dfu_entity *dfu) > +{ > +} > + > +/* > * The purpose of the dfu_usb_get_reset() function is to > * provide information if after USB_DETACH request > * being sent the dfu-util performed reset of USB > @@ -262,6 +278,7 @@ int dfu_transaction_initiate(struct dfu_entity > *dfu, bool read) } > > dfu->inited = 1; > + dfu_initiated_callback(dfu); > > return 0; > } > @@ -281,6 +298,8 @@ int dfu_flush(struct dfu_entity *dfu, void *buf, > int size, int blk_seq_num) printf("\nDFU complete %s: 0x%08x\n", > dfu_hash_algo->name, dfu->crc); > > + dfu_flush_callback(dfu); > + > dfu_transaction_cleanup(dfu); > > return ret; > diff --git a/include/dfu.h b/include/dfu.h > index 4de7d35..5d85cc3 100644 > --- a/include/dfu.h > +++ b/include/dfu.h > @@ -182,6 +182,8 @@ bool dfu_usb_get_reset(void); > int dfu_read(struct dfu_entity *de, void *buf, int size, int > blk_seq_num); int dfu_write(struct dfu_entity *de, void *buf, int > size, int blk_seq_num); int dfu_flush(struct dfu_entity *de, void > *buf, int size, int blk_seq_num); +void dfu_flush_callback(struct > dfu_entity *dfu); +void dfu_initiated_callback(struct dfu_entity > *dfu); > /* > * dfu_defer_flush - pointer to store dfu_entity for deferred > flashing. Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index a960b6e..e642b09 100644 --- a/drivers/dfu/dfu.c +++ b/drivers/dfu/dfu.c @@ -22,6 +22,22 @@ static int alt_num_cnt; static struct hash_algo *dfu_hash_algo; /* + * The purpose of the dfu_flush_callback() function is to + * provide callback for dfu user + */ +__weak void dfu_flush_callback(struct dfu_entity *dfu) +{ +} + +/* + * The purpose of the dfu_flush_callback() function is to + * provide callback for dfu user + */ +__weak void dfu_initiated_callback(struct dfu_entity *dfu) +{ +} + +/* * The purpose of the dfu_usb_get_reset() function is to * provide information if after USB_DETACH request * being sent the dfu-util performed reset of USB @@ -262,6 +278,7 @@ int dfu_transaction_initiate(struct dfu_entity *dfu, bool read) } dfu->inited = 1; + dfu_initiated_callback(dfu); return 0; } @@ -281,6 +298,8 @@ int dfu_flush(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) printf("\nDFU complete %s: 0x%08x\n", dfu_hash_algo->name, dfu->crc); + dfu_flush_callback(dfu); + dfu_transaction_cleanup(dfu); return ret; diff --git a/include/dfu.h b/include/dfu.h index 4de7d35..5d85cc3 100644 --- a/include/dfu.h +++ b/include/dfu.h @@ -182,6 +182,8 @@ bool dfu_usb_get_reset(void); int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num); int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num); int dfu_flush(struct dfu_entity *de, void *buf, int size, int blk_seq_num); +void dfu_flush_callback(struct dfu_entity *dfu); +void dfu_initiated_callback(struct dfu_entity *dfu); /* * dfu_defer_flush - pointer to store dfu_entity for deferred flashing.
Add weak callback to allow board specific behavior - flush - initiated This patch prepare usage of DFU back end for communication with STM32CubeProgrammer on stm32mp1 platform with stm32prog command. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> --- drivers/dfu/dfu.c | 19 +++++++++++++++++++ include/dfu.h | 2 ++ 2 files changed, 21 insertions(+)