driver/sb_rmi: Update retry delays
Update retry delays to align with AMD guidance.
BRANCH=None
TEST=Boot guybrush, no STT errors
#define CPUTS(outstr) cputs(CC_SYSTEM, outstr)
#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args)
-#define SB_RMI_MAILBOX_TIMEOUT_MS 10
-#define SB_RMI_MAILBOX_RETRY_DELAY_US 200
+#define SB_RMI_MAILBOX_TIMEOUT_MS 200
+#define SB_RMI_MAILBOX_RETRY_DELAY_MS 5
/**
* Write an SB-RMI register
@@ -136,7 +136,7 @@ int sb_rmi_mailbox_xfer(int cmd, uint32_t msg_in, uint32_t *msg_out_ptr)
alerted = true;
break;
}
- msleep(1);
+ msleep(SB_RMI_MAILBOX_RETRY_DELAY_MS);
} while (time_since32(start) < SB_RMI_MAILBOX_TIMEOUT_MS * MSEC);
if (!alerted) {
