Resolved SDOCM00108365 for K2HK

[keystone-rtos/rm-lld.git] / test / k2k / c66 / bios / dsp_client.cfg

diff --git a/test/k2k/c66/bios/dsp_client.cfg b/test/k2k/c66/bios/dsp_client.cfg
index 9d4fd29ef08c46343edc022aa4ce01166d6076e7..b10e8be9421e4a9a2061da72008a88a3eb8b4aed 100644 (file)
--- a/test/k2k/c66/bios/dsp_client.cfg
+++ b/test/k2k/c66/bios/dsp_client.cfg
@@ -76,12 +76,10 @@ Hwi.enableException = true;
     0184 8284h MAR161 Memory Attribute Register 161 A100 0000h - A1FF FFFFh
 */
 var Cache = xdc.useModule('ti.sysbios.family.c66.Cache');
-/*  This doesn't work:
-     Cache.MAR160_191 = 0xFFFFFFFC;
-     So, need to do this:
-*/
-/* TBD: Update for Kepler: */
-Cache.setMarMeta(0xA0000000, 0x1FFFFFF, 0);
+/*  Mark external memory used by kernel as uncached so that IPC vring CMA
+ *  region can operate properly when exchanging messages between DSP and ARM.
+ *  K2K Kernel reserves 0x80000000 - 0xA0000000 */
+Cache.setMarMeta(0x80000000, 0x20FFFFFF, 0xC);
 
 Program.global.sysMinBufSize = 0x8000;
 SysMin.bufSize  =  Program.global.sysMinBufSize;