From 3d6eb3fecaaa0565e1e561974f60ce88947c63be Mon Sep 17 00:00:00 2001 From: Olof Kindgren Date: Mon, 16 Sep 2019 19:15:20 +0200 Subject: [PATCH] Separate rf_ready and dbus_ack --- rtl/serv_state.v | 3 ++- rtl/serv_top.v | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/rtl/serv_state.v b/rtl/serv_state.v index d1a1456..e12c112 100644 --- a/rtl/serv_state.v +++ b/rtl/serv_state.v @@ -3,6 +3,7 @@ module serv_state input wire i_clk, input wire i_rst, input wire i_new_irq, + input wire i_dbus_ack, input wire i_rf_ready, input wire i_take_branch, input wire i_branch_op, @@ -102,7 +103,7 @@ module serv_state case (state) IDLE : begin - if (i_rf_ready) begin + if (i_rf_ready | i_dbus_ack) begin state <= RUN; if (two_stage_op & !stage_two_pending) state <= INIT; diff --git a/rtl/serv_top.v b/rtl/serv_top.v index 9a2a873..84e7a18 100644 --- a/rtl/serv_top.v +++ b/rtl/serv_top.v @@ -140,7 +140,8 @@ module serv_top .i_clk (clk), .i_rst (i_rst), .i_new_irq (new_irq), - .i_rf_ready (rf_ready | i_dbus_ack), + .i_dbus_ack (i_dbus_ack), + .i_rf_ready (rf_ready), .i_take_branch (take_branch), .i_branch_op (branch_op), .i_mem_op (mem_op),