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441
PCI-to-AHB Bridge
PCI Bridge Address Translation Control register
Address: A030 0048
The PCI Bridge Address Translation Control register controls the address translation
process in both direction (AHB-to-PCI and PCI-to-AHB).
Register bit assignment
D25:12 R/W MALT5VAL 0x0000 Bits [31:18] of AHB address if PCI address matches
BAR5.
D11:00 R/W MALT4VAL 0x000 Bits [31:20] of AHB address if PCI address matches
BAR4.
Bits Access Mnemonic Reset Description
D31:02 Hardwired to
0
Reserved N/A N/A
D01 R/W MALT_EN 0 Enable PCI to AHB address translation
0 Do not translate PCI addresses. The same
addresses are used for both PCI and AHB.
1 Translate PCI addresses per the MALTxxVAL
fields in the PCI Bridge PCI-to-AHB Memory
Address Translate registers (see page 439 and
page 440).
Table 278: PCI Bridge Address Translation Control register
Bits Access Mnemonic Reset Description
Table 277: PCI Bridge PCI-to-AHB Memory Address Translate 1 register
Reserved
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
Reserved
MALT_
EN
PALT_
EN