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Using PEEDI
Section PLATFORM_MPC5500
This section describes the MPC55XX cores connected to PEEDI.
COREn
Synopsis:
COREn = MPC5xxx|MPC5xxx_VLE|MPC5xxx_SPE, [tap_num]
Description:
Type of CORE and a TAP number separated by comma
COREn_NEXUS3_ACCESS
Synopsis:
COREn_NEXUS3_ACCESS = START_ADDRESS, LENGTH
Description:
This parameter accepts NO or memory region (start address and length in bytes). If a
memory region is supplied (usually this is the RAM of the target), PEEDI will access
target memory region using the nexus3 module. This method is about three times faster
but it uses physical addresses i.e. bypasses the MMU. You can properly use this method
if the MMU is set to be transparent i.e. virtual addresses are equal to physical ones.
MPC5XXX_AUX_TAP_CMD, COREn_AUX_TAP_CMD
Synopsis:
MPC5XXX_AUX_TAP_CMD = <TAP_IR_LEN>,<TAP_CMD>
COREn_AUX_TAP_CMD = <TAP_IR_LEN>,<TAP_CMD>
Description:
Set core aux tap select command, if different from the default 0x11 with IR length of 5.
PEEDI User’s Manual
44