commit 9d792935d0b882cc974b65f940a0d8ce75e12c30
author Eunchan Kim <eunchan@opentitan.org> Thu Apr 14 14:04:00 2022 -0700
committer Eunchan Kim <github@eunchan.kim> Mon Apr 18 12:45:17 2022 -0700
tree a89533edce73bdab34c2ef84682a49a554790a1f
parent 4cacfc68be1acd9e04c34d394e5098a94e2ca532

[spi_device] WREN/ WRDI top connection

Connect WREN/ WRDI datapath to spid_status module

Signed-off-by: Eunchan Kim <eunchan@opentitan.org>

hw/ip/spi_device/rtl/spi_device.sv

diff --git a/hw/ip/spi_device/rtl/spi_device.sv b/hw/ip/spi_device/rtl/spi_device.sv
index eb43d98..fd71c58 100644
--- a/hw/ip/spi_device/rtl/spi_device.sv
+++ b/hw/ip/spi_device/rtl/spi_device.sv
@@ -310,6 +310,10 @@
   logic sck_status_busy_set;       // set by HW (upload)
   logic csb_status_busy_broadcast; // from spid_status
 
+  // WREN / WRDI HW signal
+  logic sck_status_wr_set;
+  logic sck_status_wr_clr;
+
   // Jedec ID
   jedec_cfg_t jedec_cfg;
 
@@ -1355,6 +1359,9 @@
   assign hw2reg.flash_status.busy.d   = readstatus_d[0];
   assign hw2reg.flash_status.status.d = readstatus_d[23:1];
 
+  assign sck_status_wr_set = (cmd_dp_sel == DpWrEn);
+  assign sck_status_wr_clr = (cmd_dp_sel == DpWrDi);
+
   spid_status u_spid_status (
     .clk_i  (clk_spi_in_buf),
     .rst_ni (rst_spi_n),
@@ -1384,6 +1391,9 @@
 
     .inclk_busy_set_i  (sck_status_busy_set), // SCK domain
 
+    .inclk_we_set_i (sck_status_wr_set),
+    .inclk_we_clr_i (sck_status_wr_clr),
+
     .csb_busy_broadcast_o (csb_status_busy_broadcast) // SCK domain
   );