From: Sherry Sun <sherry....@nxp.com>
If SDP_WRITE and SDP_JUMP command addr is zero, use CONFIG_SDP_LOADADDR
as default address.
Signed-off-by: Sherry Sun <sherry....@nxp.com>
Signed-off-by: Frank Li <frank...@nxp.com>
---
drivers/usb/gadget/Kconfig | 4 ++++
drivers/usb/gadget/f_sdp.c | 6 ++++--
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 26b4d12a09..172a82195b 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -115,6 +115,10 @@ config USB_GADGET_VBUS_DRAW
This value will be used except for system-specific gadget
drivers that have more specific information.
+config SDP_LOADADDR
+ hex "Default load address at SDP_WRITE and SDP_JUMP"
+ default 0
+
# Selected by UDC drivers that support high-speed operation.
config USB_GADGET_DUALSPEED
bool
diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
index fab7ce6f97..b1601575e0 100644
--- a/drivers/usb/gadget/f_sdp.c
+++ b/drivers/usb/gadget/f_sdp.c
@@ -275,7 +275,8 @@ static void sdp_rx_command_complete(struct usb_ep *ep,
struct usb_request *req)
sdp->error_status = SDP_WRITE_FILE_COMPLETE;
sdp->state = SDP_STATE_RX_FILE_DATA;
- sdp->dnl_address = be32_to_cpu(cmd->addr);
+ sdp->dnl_address = cmd->addr ? be32_to_cpu(cmd->addr) :
+ CONFIG_SDP_LOADADDR;
sdp->dnl_bytes_remaining = be32_to_cpu(cmd->cnt);
sdp->dnl_bytes = sdp->dnl_bytes_remaining;
sdp->next_state = SDP_STATE_IDLE;
@@ -303,7 +304,8 @@ static void sdp_rx_command_complete(struct usb_ep *ep,
struct usb_request *req)
sdp->always_send_status = false;
sdp->error_status = 0;
- sdp->jmp_address = be32_to_cpu(cmd->addr);
+ sdp->jmp_address = cmd->addr ? be32_to_cpu(cmd->addr) :
+ CONFIG_SDP_LOADADDR;
sdp->state = SDP_STATE_TX_SEC_CONF;
sdp->next_state = SDP_STATE_JUMP;
break;
--
2.17.1
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