AM65X_SR1 Firewall Descriptions

Introduction

This chapter provides information on firewalls that system firmware configures by default at boot time. The guide to read the tables in this chapter is provided below. For more details on firewalls, refer to the “Interconnect Firewalls” section of the TRM and Firewall TISCI Description.

Table Legend

  • Firewall ID: The unique identifier for each firewall
  • Owner: The host ID that owns the firewall
  • CBA_PERMISSION_x: Each permission slot takes the form of [user, permission], where “user” is a host ID and “permission” is a combination of r-read, w-write, c-cache, d-debug. Additionally, each firewall region/channel can have up to 3 slots for configuring permissions.

Table Guide

  • If a firewall is owned by TIFS/DMSC, it means that only TIFS/DMSC can configure it.
  • If a firewall is owned by none, it means any host can configure it.
  • If a firewall is owned by rm, it means that the corresponding resource is managed by the resource manager based on the RM boardcfg.
  • If a firewall is not listed in the table below, it does not mean it doesn’t exist. It simply means it was not one of the firewalls configured at boot time by system firmware.

Note

For additional firewall information, checkout the Firewall FAQ.

List of Region Based Firewalls

Firewall ID Region Owner Start Address End Address CBA_PERMISSION_0 CBA_PERMISSION_1 CBA_PERMISSION_2
11 0 dmsc 0x00300000 0x003000FF dmsc,rwcd dmsc,rwcd dmsc,rwcd
56 0 dmsc 0x00A00000 0x00A003FF dmsc,rwcd everyone,r  
57 0 dmsc 0x00A10000 0x00A107FF dmsc,rwcd everyone,r  
58 0 dmsc 0x00A20000 0x00A207FF dmsc,rwcd everyone,r  
168 0 dmsc 0x42200000 0x422001FF dmsc,rwcd everyone,r  
513 0 dmsc     dmsc,rwcd    
514 0 dmsc     dmsc,rwcd    
515 0 dmsc     dmsc,rwcd    
582 0 dmsc 0x44234000 0x44234FFF everyone,r everyone,r everyone,r
582 1 dmsc 0x44235000 0x44237FFF dmsc,rwcd dmsc,rwcd dmsc,rwcd
639 0 dmsc 0x45000000 0x45FFFFFF dmsc,rwd    
639 1 dmsc 0x45D00000 0x45DFFFFF dmsc,rwd everyone,rwcd everyone,rwcd
1050 1 none 0x41C00000 0x41C7FFFF everyone,rwcd everyone,rwcd everyone,rwcd
1208 0 dmsc 0x40C00000 0x40C000FF dmsc,rwcd dmsc,rwcd dmsc,rwcd
1280 0 none 0x00000000 0xFFFFFFFFFFF everyone,rwcd everyone,rwcd everyone,rwcd
2048 0 none 0x00000000 0xFFFFFFFFFFF everyone,rwcd everyone,rwcd everyone,rwcd
2384 0 dmsc 0x00000000 0xFFFFFFFFFFF dmsc,rwcd    
4136 0 dmsc 0x30800000 0x3080001F dmsc,rwcd everyone,r everyone,r
4136 1 dmsc 0x30900000 0x30901FFF dmsc,rwcd everyone,r everyone,r
4136 2 dmsc 0x33C00000 0x33C3FFFF dmsc,rwcd everyone,rwcd everyone,rwcd
4144 0 dmsc 0x30801000 0x3080101F dmsc,rwcd everyone,r everyone,r
4144 1 dmsc 0x30908000 0x30909FFF dmsc,rwcd everyone,r everyone,r
4144 2 dmsc 0x33C40000 0x33C7FFFF dmsc,rwcd everyone,rwcd everyone,rwcd
4152 0 dmsc 0x31120000 0x311200FF dmsc,rwcd everyone,r everyone,r
4152 1 dmsc 0x31130000 0x31133FFF dmsc,rwcd everyone,r everyone,r
4152 2 dmsc 0x33400000 0x3343FFFF dmsc,rwcd everyone,rwcd everyone,rwcd
4168 0 dmsc 0x31140000 0x328FFFFF dmsc,rwcd everyone,r  
4288 0 dmsc 0x31080000 0x310BFFFF dmsc,rwcd everyone,r everyone,r
4288 1 dmsc 0x31160000 0x311603FF dmsc,rwcd everyone,r everyone,r
4288 2 dmsc 0x32000000 0x3201FFFF dmsc,rwcd everyone,rwcd everyone,rwcd
4288 3 dmsc 0x3C000000 0x3C3FFFFF dmsc,rwcd everyone,rwcd everyone,rwcd
4352 0 dmsc 0x30802000 0x3080201F dmsc,rwcd everyone,r everyone,r
4352 1 dmsc 0x30940000 0x3094FFFF dmsc,rwcd everyone,r everyone,r
4352 2 dmsc 0x31040000 0x31043FFF dmsc,rwcd everyone,r everyone,r
4352 3 dmsc 0x31100000 0x3110007F dmsc,rwcd everyone,rwcd everyone,rwcd
4352 4 dmsc 0x31110000 0x31113FFF dmsc,rwcd everyone,r everyone,r
4352 5 dmsc 0x33800000 0x339FFFFF dmsc,rwcd everyone,rwcd everyone,rwcd
4352 6 dmsc 0x33D00000 0x33DFFFFF dmsc,rwcd everyone,rwcd everyone,rwcd
4384 0 dmsc 0x30B00000 0x30B0FFFF dmsc,rwcd everyone,r everyone,r
4384 1 dmsc 0x30C00000 0x30C0FFFF dmsc,rwcd everyone,r everyone,r
4384 2 dmsc 0x30D00000 0x30D07FFF dmsc,rwcd everyone,r everyone,r
4384 3 dmsc 0x31150000 0x311500FF dmsc,rwcd everyone,r everyone,r
4384 4 dmsc 0x34000000 0x340FFFFF dmsc,rwcd everyone,rwcd everyone,rwcd
4384 5 dmsc 0x35000000 0x350FFFFF dmsc,rwcd everyone,rwcd everyone,rwcd
4388 0 dmsc 0x31F78000 0x31F781FF dmsc,rwcd everyone,r  
4396 0 dmsc 0x33000000 0x3303FFFF dmsc,rwcd everyone,rwcd everyone,rwcd
4408 0 dmsc     everyone,rwcd    
4448 0 dmsc 0x38000000 0x383FFFFF dmsc,rwcd everyone,rwcd everyone,rwcd
4449 0 none 0x70000000 0x701FFFFF everyone,rwcd everyone,rwcd everyone,rwcd
4449 20 dmsc 0x60000000 0x6CFFFFFF everyone,rwcd everyone,rwcd everyone,rwcd
4449 21 none 0x6D000000 0x6DFFFFFF everyone,rwcd everyone,rwcd everyone,rwcd
4449 22 dmsc 0x6E000000 0x6EFFFFFF dmsc,rwcd everyone,r  
4449 23 dmsc     sproxy_private,rwcd    
6148 0 dmsc 0x28590000 0x285900FF dmsc,rwcd everyone,r everyone,r
6148 1 dmsc 0x285A0000 0x285A3FFF dmsc,rwcd everyone,r everyone,r
6148 2 dmsc 0x2A580000 0x2A5BFFFF dmsc,rwcd everyone,rwcd everyone,rwcd
6156 1 dmsc 0x285B0000 0x2A47FFFF dmsc,rwcd everyone,r everyone,r
6176 0 dmsc 0x28440000 0x2847FFFF dmsc,rwcd everyone,r everyone,r
6176 1 dmsc 0x285D0000 0x285D03FF dmsc,rwcd everyone,r everyone,r
6176 2 dmsc 0x2A280000 0x2A29FFFF dmsc,rwcd everyone,rwcd everyone,rwcd
6176 3 dmsc 0x2B800000 0x2BBFFFFF dmsc,rwcd everyone,rwcd everyone,rwcd
6240 0 dmsc 0x283C0000 0x283C001F dmsc,rwcd everyone,r everyone,r
6240 1 dmsc 0x28480000 0x28481FFF dmsc,rwcd everyone,r everyone,r
6240 2 dmsc 0x28560000 0x28563FFF dmsc,rwcd everyone,r everyone,r
6240 3 dmsc 0x28570000 0x2857007F dmsc,rwcd everyone,rwcd everyone,rwcd
6240 4 dmsc 0x28580000 0x28580FFF dmsc,rwcd everyone,r everyone,r
6240 5 dmsc 0x2A600000 0x2A6FFFFF dmsc,rwcd everyone,rwcd everyone,rwcd
6240 6 dmsc 0x2A700000 0x2A7FFFFF dmsc,rwcd everyone,rwcd everyone,rwcd
6248 0 dmsc 0x28400000 0x28401FFF dmsc,rwcd everyone,r everyone,r
6248 1 dmsc 0x284A0000 0x284A3FFF dmsc,rwcd everyone,r everyone,r
6248 2 dmsc 0x284C0000 0x284C3FFF dmsc,rwcd everyone,r everyone,r
6248 3 dmsc 0x285C0000 0x285C00FF dmsc,rwcd everyone,r everyone,r
6248 4 dmsc 0x2A800000 0x2A83FFFF dmsc,rwcd everyone,rwcd everyone,rwcd
6248 5 dmsc 0x2AA00000 0x2AA3FFFF dmsc,rwcd everyone,rwcd everyone,rwcd
6252 0 dmsc 0x2A268000 0x2A2681FF dmsc,rwcd everyone,r  
6260 0 dmsc 0x2A500000 0x2A53FFFF dmsc,rwcd everyone,rwcd everyone,rwcd
6268 0 dmsc     everyone,rwcd    
6269 0 dmsc     sproxy_private,rwcd    
6288 0 dmsc 0x2B000000 0x2B3FFFFF dmsc,rwcd everyone,rwcd everyone,rwcd

Note

For more details on firewalls, refer to the “Interconnect Firewalls” section of the TRM.

List of Channelized Firewalls

Firewall ID Owner Start Channel End Channel CBA_PERMISSION_0 CBA_PERMISSION_1 CBA_PERMISSION_2
4132 rm 0 0 block_everyone,r    
4140 rm 0 0 block_everyone,r    
4148 dmsc 0 0 dmsc,rwcd    
4160 dmsc 0 159 dmsc,rwcd everyone,r  
4256 dmsc 0 0 dmsc,rwcd    
4256 dmsc 152 152 dmsc,rwcd    
4256 dmsc 302 303 dmsc,rwcd    
4256 dmsc 768 817 sproxy_private,rwcd    
4320 rm 0 0 block_everyone,r    
4320 rm 256 256 block_everyone,r    
4368 dmsc 0 0 dmsc,rwcd    
4368 rm 1 151 dmsc,r    
4368 dmsc 152 153 dmsc,rwcd    
4368 rm 154 301 dmsc,r    
4392 dmsc 0 0 dmsc,rwcd    
4400 dmsc 0 9 a53_secure_supervisor,rwcd    
4400 dmsc 10 39 a53_non_secure_supervisor,rwcd    
4400 dmsc 40 54 icssg,rwcd    
4400 dmsc 55 64 gpu_0,rwcd    
4400 dmsc 128 159 dmsc,rwcd    
4416 dmsc 0 0 dmsc,rwcd    
4416 dmsc 152 152 dmsc,rwcd    
4416 dmsc 302 303 dmsc,rwcd    
4416 dmsc 768 817 sproxy_private,rwcd    
6146 rm 0 0 block_everyone,r    
6152 dmsc 0 4 dmsc,rwcd everyone,r  
6152 dmsc 5 5 everyone,r dmsc,rwcd  
6152 dmsc 6 89 dmsc,rwcd everyone,r  
6160 rm 0 0 block_everyone,r    
6160 rm 286 286 block_everyone,r    
6208 rm 0 0 block_everyone,r    
6208 rm 256 256 block_everyone,r    
6244 rm 0 0 block_everyone,r    
6244 rm 1 47 dmsc,r    
6244 rm 48 48 block_everyone,r    
6244 rm 49 95 dmsc,r    
6256 rm 0 0 block_everyone,r    
6264 dmsc 0 9 pulsar_0,rwcd    
6264 dmsc 10 19 pulsar_1,rwcd    
6264 dmsc 76 89 dmsc,rwcd    
6272 dmsc 256 285 sproxy_private,rwcd    

List of priv-ids

Master name priv-id secure non-secure privileged user HOST-IDs
a53_non_secure_supervisor 1 False True True False 12,13,14,15,16,17
a53_secure_supervisor 1 True False True False 10,11
sproxy_private 11 True True True True N/A
pulsar_0 96 True True True False 3,4
pulsar_1 97 True True True False 5,6
icssg 136 False True True True 50,51,52
gpu_0 184 False True True True 30,31
everyone 195 True True True True N/A
block_everyone 197 True True True True N/A
dmsc 202 False True True True N/A