mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-19 10:53:58 +00:00
f6703dd295
1. Define all registers. These definitions are needed to support the FCM driver for direct-connect NAND. 2. Repurpose lbc_read_reg() and lbc_write_reg() for use by localbus attached device drivers. Use bus_space functions directly in the lbc driver itself. 3. Be smarter about programming LAWs and mapping memory. The ranges defined in the FDT are per bank (= chip select) and since we can have up to 8 banks, we could easily use more than 8 LAWs or TLB enrties when per-bank memory ranges need multiple LAWs or TLBs due to alignment or size constraints. We now combine all memory ranges into the fewest possible set of contiguous regions and program the hardware for that. Thus, a cleverly written FDT with 8 devices may still only need 1 LAW or 1 TLB entry. Note that the memory ranges can be assigned randomly to the banks. We sort as we build to handle that. 4. Support the FCM when programming the OR register. This is mostly for documention purposes as we do not have a way to define the mode for a bank. 5. Remove Semihalf-ism: do not define DEBUG (only to undefine it again). |
||
---|---|---|
.. | ||
aim | ||
booke | ||
compile | ||
conf | ||
cpufreq | ||
fpu | ||
include | ||
mambo | ||
mpc85xx | ||
ofw | ||
powermac | ||
powerpc | ||
ps3 | ||
psim |