diff --git a/tcl/target/tmpa900.cfg b/tcl/target/tmpa900.cfg
index d5b458fd7..90851f69c 100644
--- a/tcl/target/tmpa900.cfg
+++ b/tcl/target/tmpa900.cfg
@@ -42,15 +42,9 @@ jtag_ntrst_delay 20
 set _TARGETNAME $_CHIPNAME.cpu
 target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME
 
-# built-in RAM0
-#working_area 0 0xf8004000 0x4000 nobackup
-# built-in RAM1
-#working_area 1 0xf8008000 0x4000 nobackup
-# built-in RAM2
-#working_area 2 0xf800c000 0x4000 nobackup
-# built-in RAM 0-2 48k total
-#working_area 0 0xf8004000 0xc000 nobackup
+# Internal RAM-0 (16kB): 0xf8004000
+# Internal RAM-1 (8kB): 0xf8008000
 
-# Internal sram1 memory
-$_TARGETNAME configure -work-area-phys 0xf8004000 -work-area-size 0x8000 \
+# Use internal RAM-0 and RAM-1 as working area (24kB total).
+$_TARGETNAME configure -work-area-phys 0xf8004000 -work-area-size 0x6000 \
 -work-area-backup 0
diff --git a/tcl/target/tmpa910.cfg b/tcl/target/tmpa910.cfg
index fa6f87b00..36874d94d 100644
--- a/tcl/target/tmpa910.cfg
+++ b/tcl/target/tmpa910.cfg
@@ -42,15 +42,10 @@ jtag_ntrst_delay 20
 set _TARGETNAME $_CHIPNAME.cpu
 target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME
 
-# built-in RAM0
-#working_area 0 0xf8004000 0x4000 nobackup
-# built-in RAM1
-#working_area 1 0xf8008000 0x4000 nobackup
-# built-in RAM2
-#working_area 2 0xf800c000 0x4000 nobackup
-# built-in RAM 0-2 48k total
-#working_area 0 0xf8004000 0xc000 nobackup
+# Internal RAM-0 (16kB): 0xf8004000
+# Internal RAM-1 (16kB): 0xf8008000
+# Internal RAM-2 (16kB): 0xf800c000
 
-# Internal sram1 memory
+# Use internal RAM-0, RAM-1, and RAM-2 as working area (48kB total).
 $_TARGETNAME configure -work-area-phys 0xf8004000 -work-area-size 0xc000 \
 -work-area-backup 0