BCM5719 Memory MapBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 585
BCM5719 Memory Map
Table 159: BCM5719 Memory Map
Region Size NIC CPU View Host Flat View
Host Standard
View (Offset)
Host UNDI View
Unmapped 256B 0x00000000-
0x000000FF
0x01000000-
0x010000FF
0x00000000-
0x000000FF
0x00000000-
0x000000FF
Send Ring [1]
RCB
16B 0x00000100-
0x0000010F
0x01000100-
0x0100010F
0x00000100-
0x0000010F
0x00000100-
0x0000010F
Send Ring [2–16]
RCBs
240B 0x00000110-
0x000001FF
0x01000110-
0x010001FF
0x00000110
0x000001FF
0x00000110-
0x000001FF
Receive Return
Ring0 RCB
16B 0x00000200-
0x0000020F
0x01000200-
0x0100020F
0x00000200-
0x0000020F
0x00000200-
0x0000020F
Receive Return
Ring1 RCB
16B 0x00000210-
0x0000021F
0x01000210-
0x0100021F
0x00000210-
0x0000021F
0x00000210-
0x0000021F
Receive Return
Ring2 RCB
16B 0x00000220–
0x0000022F
0x01000220–
0x0100022F
0x00000220–
0x0000022F
0x00000220–
0x0000022F
Receive Return
Ring3 RCB
16B 0x00000230–
0x0000023F
0x01000230–
0x0100023F
0x00000230–
0x0000023F
0x00000230–
0x0000023F
VRQ Receive
Return Ring
RCBs [4–16]
208B 0x00000240–
0x0000030F
0x01000240–
0x0100030F
0x00000240–
0x0000030F
0x00000240–
0x0000030F
Unmapped 2.3KB 0x00000420–
0x00000B4F
0x01000420–
0x01000B4F
0x00000420–
0x00000B4F
0x00000420–
0x00000B4F
Software
Gencomm
1KB 0x00000B50–
0x00000F4F
0x01000B50–
0x01000F4F
0x00000B50–
0x00000F4F
0x00000B50–
0x00000F4F
Unmapped 12KB–
176B
0x00000F50–
0x00003FFF
0x01000F50–
0x01003FFF
0x00000F50–
0x00003FFF
0x00000F50–
0x00003FFF
Unmapped 32KB 0x01004000–
0x0100FFFF
0x01004000–
0x0100FFFF
0x00004000–
0x0000FFFF
0x00004000–
0x0000FFFF
RX MBUF 32KB 0x00010000–
0x00019FFF
0x01010000–
0x01019FFF
0x00010000–
0x00019FFF
0x00010000–
0x00019FFF
Unmapped 32KB 0x0001A000–
0x0001FFFF
0x0101A000–
0x0101FFFF
0x0001A000–
0x0001FFFF
0x0001A000–
0x0001FFFF
SBD Cache 16KB 0x00020000–
0x00023FFF
0x00020000–
0x00023FFF
0x00020000–
0x00023FFF
0x00020000–
0x00023FFF
Std RBD
Cache
17KB 0x00024000–
0x000283FF
0x01024000–
0x010283FF
0x00024000–
0x000283FF
0x00024000–
0x000283FF
Jumbo RBD
Cache
17KB 0x00028400–
0x0002C7FF
0x01028400–
0x0102C7FF
0x00028400–
0x0002C7FF
0x00028400–
0x0002C7FF
TX MBUF 29KB 0x0002C800–
0x00033BFF
0x0102C800–
0x01033BFF
0x0002C800–
0x00033BFF
0x0002C800–
0x00033BFF