# # Default Memory Map - for OMAP3530 dvsdk examples from 3.00.00.29 - this memory map is used for DMAI apps # # Start Addr Size Description # ------------------------------------------- # 0x80000000 88 MB Linux # 0x85800000 08 MB CMEM # 0x86800000 16 MB DDRALGHEAP # 0x87800000 6 MB DDR2 (BIOS, Codecs, Applications) # 0x87E00000 1 MB DSPLINK (MEM) # 0x87F00000 4 KB DSPLINK (RESET) # 0x87F01000 1020 KB unused # sanity check to verify that we're using the right mem=xxM (88M in this case) awk '/MemTotal:/ { mem=$2 if (mem > 88 * 1024) print "Warning! You need to use mem=88M or less on the kernel cmdline" printf "You have %dkB total memory for Linux\n", mem }' /proc/meminfo # Select cmemk parameters for best fit, i.e. starting at 0x85000000 modprobe cmemk phys_start=0x85800000 phys_end=0x86800000 pools=20x4096,8x131072,5x1048576,1x1429440,1x256000,1x3600000,5x829440 # insert DSP/BIOS Link driver # modprobe dsplinkk # make /dev/dsplink rm -f /dev/dsplink mknod /dev/dsplink c `awk "\\$2==\"dsplink\" {print \\$1}" /proc/devices` 0 # insert Local Power Manager driver # modprobe lpm_omap3530