added support for write-through cache, removed cache snooping support

2020-12-23 23:51:02 -08:00
parent d956e268b9
commit 703a861fe9
55 changed files with 1077 additions and 2178 deletions
--- a/driver/simx/vortex.cpp
+++ b/driver/simx/vortex.cpp
@@ -267,14 +267,6 @@ extern int vx_alloc_dev_mem(vx_device_h hdevice, size_t size, size_t* dev_maddr)
    return device->alloc_local_mem(size, dev_maddr);
 }

-extern int vx_flush_caches(vx_device_h hdevice, size_t /*dev_maddr*/, size_t size) {
-    if (nullptr == hdevice 
-     || 0 >= size)
-        return -1;
-    // this functionality is not need by simX 
-    return 0;
-}
-
 extern int vx_alloc_shared_mem(vx_device_h hdevice, size_t size, vx_buffer_h* hbuffer) {
    if (nullptr == hdevice 
     || 0 >= size