root@am57xx-evm:/lib/firmware# cat /proc/iomem 40300000-4037ffff : 40300000.ocmcram 40800000-40847fff : l2ram 40d01000-40d010ff : /ocp/mmu@40d01000 40d02000-40d020ff : /ocp/mmu@40d02000 43300000-433fffff : edma3_cc 44000000-44ffffff : /ocp 45000000-45000fff : /ocp 48020000-4802001f : serial 48032000-4803207f : /ocp/timer@48032000 48034000-4803407f : /ocp/timer@48034000 48036000-4803607f : /ocp/timer@48036000 4803e000-4803e07f : /ocp/timer@4803e000 48051000-480511ff : /ocp/gpio@48051000 48053000-480531ff : /ocp/gpio@48053000 48055000-480551ff : /ocp/gpio@48055000 48057000-480571ff : /ocp/gpio@48057000 48059000-480591ff : /ocp/gpio@48059000 4805b000-4805b1ff : /ocp/gpio@4805b000 4805d000-4805d1ff : /ocp/gpio@4805d000 48060000-480600ff : /ocp/i2c@48060000 48070000-480700ff : /ocp/i2c@48070000 4807a000-4807a0ff : /ocp/i2c@4807a000 48086000-4808607f : /ocp/timer@48086000 48088000-4808807f : /ocp/timer@48088000 48090000-48091fff : /ocp/rng@48090000 48098100-480982ff : /ocp/spi@48098000 4809a100-4809a2ff : /ocp/spi@4809a000 4809c000-4809c3ff : /ocp/mmc@4809c000 480a5000-480a509f : /ocp/des@480a5000 480ad000-480ad3ff : /ocp/mmc@480ad000 480b4000-480b43ff : /ocp/mmc@480b4000 480d1000-480d13ff : /ocp/mmc@480d1000 48440200-4844027f : /ocp/epwmss@48440000/pwm@48440200 4844a000-4844ad1b : /ocp/padconf@4844a000 48484000-48484fff : /ocp/ethernet@48484000 48485000-484850ff : /ocp/ethernet@48484000/mdio@48485000 48485200-48487fff : /ocp/ethernet@48484000 48820000-4882007f : /ocp/timer@48820000 48822000-4882207f : /ocp/timer@48822000 48824000-4882407f : /ocp/timer@48824000 48826000-4882607f : /ocp/timer@48826000 48828000-4882807f : /ocp/timer@48828000 4882a000-4882a07f : /ocp/timer@4882a000 4882c000-4882c07f : /ocp/timer@4882c000 4882e000-4882e07f : /ocp/timer@4882e000 4883c000-4883c1ff : /ocp/mailbox@4883c000 4883e000-4883e1ff : /ocp/mailbox@4883e000 48840000-488401ff : /ocp/mailbox@48840000 48842000-488421ff : /ocp/mailbox@48842000 48880000-4888ffff : /ocp/omap_dwc3_1@48880000 48890000-48897fff : /ocp/omap_dwc3_1@48880000/usb@48890000 48890000-48897fff : /ocp/omap_dwc3_1@48880000/usb@48890000 4889c100-488a6fff : /ocp/omap_dwc3_1@48880000/usb@48890000 488c0000-488cffff : /ocp/omap_dwc3_2@488c0000 488d0000-488d7fff : /ocp/omap_dwc3_2@488c0000/usb@488d0000 488d0000-488d7fff : /ocp/omap_dwc3_2@488c0000/usb@488d0000 488dc100-488e6fff : /ocp/omap_dwc3_2@488c0000/usb@488d0000 48970000-48970113 : vip 48975500-489755d7 : parser0 48975700-48975717 : csc0 48975800-4897587f : sc0 48975a00-48975ad7 : parser1 48975c00-48975c17 : csc1 48975d00-48975d7f : sc1 489d0700-489d077f : sc 489d5700-489d5717 : csc 4a0021e0-4a0021eb : /ocp/bandgap@4a0021e0 4a00232c-4a002337 : /ocp/bandgap@4a0021e0 4a002380-4a0023ab : /ocp/bandgap@4a0021e0 4a0023c0-4a0023fb : /ocp/bandgap@4a0021e0 4a00246c-4a00246f : ldo-address 4a002470-4a002473 : ldo-address 4a002554-4a002557 : gmii-sel 4a002564-4a00256b : /ocp/bandgap@4a0021e0 4a002574-4a0025c3 : /ocp/bandgap@4a0021e0 4a002b78-4a002c73 : /ocp/l4@4a000000/scm@2000/dma-router@b78 4a002c78-4a002cf3 : /ocp/l4@4a000000/scm@2000/dma-router@c78 4a002e8c-4a002e8f : pinctrl-single 4a003400-4a003867 : pinctrl-single 4a056000-4a056fff : omap_dma_system.0 4a056000-4a056fff : /ocp/dma-controller@4a056000 4a080000-4a08001f : /ocp/ocp2scp@4a080000 4a084000-4a0843ff : /ocp/ocp2scp@4a080000/phy@4a084000 4a084c00-4a084c3f : pll_ctrl 4a085000-4a0853ff : /ocp/ocp2scp@4a080000/phy@4a085000 4a090000-4a09001f : /ocp/ocp2scp@4a090000 4a096800-4a09683f : pll_ctrl 4ae07ddc-4ae07ddf : setup-address 4ae07de0-4ae07de3 : control-address 4ae07de4-4ae07de7 : setup-address 4ae07de8-4ae07deb : control-address 4ae07e20-4ae07e23 : control-address 4ae07e24-4ae07e27 : control-address 4ae07e30-4ae07e33 : setup-address 4ae07e34-4ae07e37 : setup-address 4ae0c154-4ae0c157 : ldo-address 4ae0c158-4ae0c15b : ldo-address 4ae10000-4ae101ff : /ocp/gpio@4ae10000 4ae14000-4ae1407f : /ocp/wdt@4ae14000 4ae20000-4ae2007f : /ocp/timer@4ae20000 4b101000-4b1012ff : /ocp/sham@53100000 4b200000-4b201fff : dram0 4b202000-4b203fff : dram1 4b210000-4b217fff : shrdram2 4b220000-4b221fff : intc 4b222000-4b2223ff : control 4b222400-4b2224ff : debug 4b224000-4b2243ff : control 4b224400-4b2244ff : debug 4b226000-4b227fff : cfg 4b22e000-4b22e31b : iep 4b232000-4b232057 : mii_rt 4b234000-4b236fff : iram 4b238000-4b23afff : iram 4b280000-4b281fff : dram0 4b282000-4b283fff : dram1 4b290000-4b297fff : shrdram2 4b2a0000-4b2a1fff : intc 4b2a2000-4b2a23ff : control 4b2a2400-4b2a24ff : debug 4b2a4000-4b2a43ff : control 4b2a4400-4b2a44ff : debug 4b2a6000-4b2a7fff : cfg 4b2ae000-4b2ae31b : iep 4b2b2000-4b2b2057 : mii_rt 4b2b4000-4b2b6fff : iram 4b2b8000-4b2bafff : iram 4b300000-4b3000ff : qspi_base 4b500000-4b50009f : /ocp/aes@4b500000 4b700000-4b70009f : /ocp/aes@4b700000 55020000-5502ffff : l2ram 55082000-550820ff : /ocp/mmu@55082000 58004054-58004057 : pll1_clkctrl 58004300-5800431f : pll1 58040000-580401ff : wp 58040200-5804027f : pll 58040300-5804037f : phy 58060000-58078fff : core 58820000-5882ffff : l2ram 58882000-588820ff : /ocp/mmu@58882000 80000000-94ffffff : System RAM 80008000-80dfffff : Kernel code 81000000-8109b1ef : Kernel data 95800000-9fffffff : System RAM a0000000-abffffff : CMEM ac000000-bfdfffff : System RAM root@am57xx-evm:/lib/firmware# dmesg | grep -i cma [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB [ 0.000000] OF: reserved mem: initialized node ipu2_cma@95800000, compatible id shared-dma-pool [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB [ 0.000000] OF: reserved mem: initialized node dsp1_cma@99000000, compatible id shared-dma-pool [ 0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB [ 0.000000] OF: reserved mem: initialized node ipu1_cma@9d000000, compatible id shared-dma-pool [ 0.000000] cma: Reserved 24 MiB at 0x00000000be400000 [ 0.000000] Memory: 637456K/841728K available (8192K kernel code, 317K rwdata, 2472K rodata, 2048K init, 296K bss, 24048K reserved, 180224K cma-reserved, 235520K highmem) [ 7.756074] omap-rproc 58820000.ipu: assigned reserved memory node ipu1_cma@9d000000 [ 7.945674] omap-rproc 55020000.ipu: assigned reserved memory node ipu2_cma@95800000 [ 8.979277] omap-rproc 40800000.dsp: assigned reserved memory node dsp1_cma@99000000 root@am57xx-evm:/lib/firmware#