C2K User’s Guide
5-10
Resources
Reset Control Register
The Reset Control Register .
5
NMI_GPIO_EN
0
NMI# Enable on GPIO_15—enables the NMI# input on GPIO 15
port.
0 = standard GPIO_15 line
1 = NMI# signal input on GPIO_15
4
PROCFAIL_GPIO_EN
0
PROCFAIL# Enable on GPIO_14—enables the PROCFAIL# output
on GPIO 14 port.
0 = standard GPIO_14 line
1 = PROCFAIL# signal output on GPIO_14
3
Not used
-
Not used
2
BIT_NOT_PASS
1
Built In Test Failure—indicates the status of firmware’s Built-In-Test
(BIT).
0 = test successful
1 = test has not yet been performed or test failed
1
ROM_WP
1
Flash Write-protect—asserts flash write-protection.
0 = do not assert write-protection
1 = assert write-protection
0
BOOT_AREA_WP
1
Boot Area Write-Protect—asserts write-protection to the emergency
boot code area of Flash ROM (upper 8MB of Flash Bank 0).
0 = do not assert boot write-protection
1 = assert boot write-protection
* Indicates bit only resets to default value on power-up, and is not affected by a hard reset event.
Address offset:
0x12
Access:
Read/write
Bits
Field
Default
Description
15 - 6 Not used
-
Not used
5
PMC1_RESET
0
PMC1 Reset Control
0 = reset negated
1 = reset asserted
4
PCI1_RESET
0
PCI1 Reset Control
0 = reset negated
1 = reset asserted
3
PMC0_RESET
0
PMC0 Reset Control
0 = reset negated
1 = reset asserted
2
PCI0_RESET
0
PCI0 Reset Control
0 = reset negated
1 = reset asserted
1
PHY_HARD_RESET
0
PHY Hard Reset Control
0 = reset negated
1 = reset asserted
0
PHY_SOFT_RESET
0
PHY Soft Reset Control
0 = reset negated
1 = reset asserted
Bits
Field
Default
Description
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