commit 3ab9452881a15d88710f4b5d7c14ba5069e74948
author Patrik Gustavsson <patrik.gustavsson@arm.com> Mon Jun 29 17:36:55 2020 +0200
committer tim.hall <tim.hall@arm.com> Tue Jul 07 15:23:20 2020 +0000
tree 5f942504d52094f728d974c5bb66ae67aa83eedb
parent e843d3311b8945baa32654af0dccb229b6861438

MLBEDSW-2551 Add support for more mem-cfgs

Added support for one more memory configuration-

Change-Id: Iac19992386e3e9b80bd519acb1b0a399c47d736f
Signed-off-by: Patrik Gustavsson <patrik.gustavsson@arm.com>

ethosu/vela/architecture_features.py

diff --git a/ethosu/vela/architecture_features.py b/ethosu/vela/architecture_features.py
index 1dce435..6460c52 100644
--- a/ethosu/vela/architecture_features.py
+++ b/ethosu/vela/architecture_features.py
@@ -274,8 +274,8 @@
         self.cycles_weight = 40
         self.max_sram_used_weight = 1000
 
-        if self.is_yoda_system:
-            self.max_sram_used_weight = 1000
+        if self.is_yoda_system and (self.fast_storage_mem_area != self.feature_map_storage_mem_area):
+            self.max_sram_used_weight = 0
 
         # Shared Buffer Block allocations
         self.shram_bank_size = 1024  # bytes
@@ -587,10 +587,6 @@
             self.fast_storage_mem_area = MemArea[self.__sys_config("fast_storage_mem_area", "Sram")]
             self.feature_map_storage_mem_area = MemArea[self.__sys_config("feature_map_storage_mem_area", "Sram")]
 
-            if self.fast_storage_mem_area != self.feature_map_storage_mem_area:
-                raise Exception(
-                    "Invalid memory configuration fast_storage_mem_area must be same as feature_map_storage_mem_area"
-                )
             self.permanent_storage_mem_area = MemArea[self.__sys_config("permanent_storage_mem_area", "OffChipFlash")]
             if is_yoda_system:
                 if self.permanent_storage_mem_area is not MemArea.Dram: