[ot] hw/opentitan: ot_spi_device: Set WEL/BUSY bits in UPLOAD_CMD_FIFO

Change-Id: Ic52eed4009933cd4fc09da4a78fbd05e3de0822e
Signed-off-by: Amit Kumar-Hermosillo <amitkh@google.com>

Author: amit-kumarh

hw/opentitan/ot_spi_device.c

@@ -1983,6 +1983,12 @@ ot_spi_device_spi_regs_read(void *opaque, hwaddr addr, unsigned size)
     case R_UPLOAD_CMDFIFO:
         if (!fifo8_is_empty(&f->cmd_fifo)) {
             val32 = (uint32_t)fifo8_pop(&f->cmd_fifo);
+            val32 = FIELD_DP32(val32, UPLOAD_CMDFIFO, BUSY,
+                               FIELD_EX32(s->spi_regs[R_FLASH_STATUS],
+                                          FLASH_STATUS, BUSY));
+            val32 = FIELD_DP32(val32, UPLOAD_CMDFIFO, WEL,
+                               FIELD_EX32(s->spi_regs[R_FLASH_STATUS],
+                                          FLASH_STATUS, WEL));
         } else {
             qemu_log_mask(LOG_UNIMP, "%s: %s: CMD_FIFO is empty\n", __func__,
                           s->ot_id);