From 6d1e5ed15aead64a33ba0dc38d59bc2d416adeea Mon Sep 17 00:00:00 2001 From: donker <donker@astron.nl> Date: Thu, 26 Aug 2021 12:57:08 +0200 Subject: [PATCH] L2SDP-454, add comment and extra check to detect image change. --- src/periph/fpga.cpp | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/src/periph/fpga.cpp b/src/periph/fpga.cpp index 65e4462d..ff238852 100644 --- a/src/periph/fpga.cpp +++ b/src/periph/fpga.cpp @@ -631,6 +631,7 @@ bool Periph_fpga::read_system_info(TermOutput& termout) return false; } + // Register can be read, now get mmap if empty. if (mmap->empty()) { if (mmap != NULL) { delete mmap; } mmap = new CMMap(read_reg_map()); @@ -647,8 +648,13 @@ bool Periph_fpga::read_system_info(TermOutput& termout) } } - // string design_name = read_design_name(); - my_current_design_name = read_design_name(); + // If the design name is changed clear the mmap. + string design_name = read_design_name(); + if (design_name != my_current_design_name) { + mmap->clear(); + } + my_current_design_name = design_name; + // cout << "node " << GlobalNr << " design_name= " << my_current_design_name << endl; // FIXME: get rid of magic constants in masks, should be in CCFG: -- GitLab