summaryrefslogtreecommitdiffstats
path: root/apps/codecs/libtremor/config-tremor.h
diff options
context:
space:
mode:
Diffstat (limited to 'apps/codecs/libtremor/config-tremor.h')
-rw-r--r--apps/codecs/libtremor/config-tremor.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/apps/codecs/libtremor/config-tremor.h b/apps/codecs/libtremor/config-tremor.h
index 2f93072d63..eba0fe0912 100644
--- a/apps/codecs/libtremor/config-tremor.h
+++ b/apps/codecs/libtremor/config-tremor.h
@@ -23,9 +23,13 @@
#define ICODE_ATTR_TREMOR_NOT_MDCT ICODE_ATTR
#endif
+/* Enable special handling of buffers in faster ram, not usefull when no
+ such different ram is available. There are 3 different memory configurations
+ * No special iram, uses double buffers to avoid copying data
+ * Small special iram, copies buffers to run hottest processing in iram
+ * Large iram, uses double buffers in iram */
#ifdef USE_IRAM
#define TREMOR_USE_IRAM
-#endif
/* Define CPU of large IRAM (PP5022/5024, MCF5250) */
#if (CONFIG_CPU == PP5022) || (CONFIG_CPU == PP5024) || defined(CPU_S5L870X) || (CONFIG_CPU == MCF5250)
@@ -34,13 +38,14 @@
* TOTAL : 41984 */
#define IRAM_IBSS_SIZE 41984
-/* Define CPU of Normal IRAM (96KB) (and SIM also) */
+/* Define CPU of Normal IRAM (96KB) */
#else
/* PCM_BUFFER : 16384 Byte (2048*2*4) *
* WINDOW_LOOKUP : 4608 Byte (128*4 + 1024*4) *
* TOTAL : 20992 */
#define IRAM_IBSS_SIZE 20992
#endif
+#endif
/* max 2 channels */
#define CHANNELS 2