Android downstream kernel memory map

[    0.000000] Tegra reserved memory:
[    0.000000] LP0:                    00000000 - 00000000
[    0.000000] Bootloader framebuffer: 00000000 - 00000000
[    0.000000] Framebuffer:            16800000 - 16ffffff (lcd)
[    0.000000] 2nd Framebuffer:        17000000 - 17ffffff (hdmi)
[    0.000000] Carveout:               18000000 - 1fffffff (generic-0)
[    0.000000] Vpr:                    00000000 - 00000000
...
[    1.479209] tegra-nvmap tegra-nvmap: created carveout iram (255KiB) (/sys/devices/platform/tegra-nvmap/misc/nvmap/heap-iram/base = 40000400)
[    1.487597] tegra-nvmap tegra-nvmap: created carveout generic-0 (131072KiB) (/sys/devices/platform/tegra-nvmap/misc/nvmap/heap-generic-0/base = 18000000)
...
[    1.002744] ram_console: got buffer at 16700000, size 100000
...
[    3.388571] tegra_avp_probe: allocated carveout memory at 18100000 for AVP kernel