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Rev Age Author Path Log message Diff
1783 6525 d 18 h jermar /boot/trunk/ Some 32-bit vs. 64-bit fixes.

Make the call to OpenFirmware client interface architecture dependent.
For instance and contrary to my previous experience, the sparc64 version of
'translate' method would not work reliably unless the Address Mask bit in the
PSTATE register is cleared during duration of the call.

sparc64 and ppc32 OpenFirmware seem to differ in details, for example, the above
mentioned method 'translate' signals success by setting the first return value
to -1 on sparc64 while on ppc32 the value is/stays (???) zero.
 
1779 6531 d 21 h jermar /boot/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1771 6532 d 19 h jermar /boot/trunk/ Cleanup OpenFirmware driver and prepare it for integration with sparc64 bootloader.
Start sparc64 boot loader (now inactive and unfunctional).
 
1764 6540 d 17 h jermar /boot/trunk/ Cleanup boot infrastructure: ppc32 (and elsewhere).  
1755 6546 d 3 h decky /boot/trunk/arch/ppc32/loader/ read macio address from PCI OFW entry  
1739 6548 d 1 h decky /boot/trunk/ ppc32 debug messages  
1738 6548 d 2 h decky /boot/trunk/arch/ppc32/loader/ properly place PHT on top of physical memory  
1737 6548 d 3 h decky /boot/trunk/arch/ppc32/loader/ pick the best BAT mapping  
1732 6548 d 14 h decky /boot/trunk/ fix wrong segment register value
add CONFIG_BAT define
 
1728 6548 d 14 h decky /boot/trunk/ ppc32: BAT usage is now optional
better VSID support
Page Hash Table cleanup
boot API change
 
1725 6548 d 21 h decky /boot/trunk/arch/ppc32/loader/ allocate page hash table during boot
(preliminary code, will be fixed properly later)
 
1715 6549 d 19 h decky /boot/trunk/arch/ppc32/loader/ move ppc32 four pages up  
1679 6556 d 21 h decky /boot/trunk/arch/ppc32/loader/ remove redundant section  
1620 6559 d 22 h decky /boot/trunk/arch/ppc32/loader/ update boot loader API  
1607 6560 d 2 h decky /boot/trunk/arch/ppc32/loader/ ppc32 sync  
1602 6560 d 5 h decky /boot/trunk/arch/ppc32/loader/ add ipcc and klog to ppc32  
1479 6565 d 8 h decky /boot/trunk/arch/ppc32/loader/ more debugging  
1478 6565 d 9 h decky /boot/trunk/ ppc32 bootloader debugging facility  
1381 6576 d 18 h decky /boot/trunk/arch/ppc32/loader/ ensure TLB sync  
1373 6578 d 16 h decky /boot/trunk/arch/ppc32/loader/ fix forgotten bug  
1372 6578 d 17 h decky /boot/trunk/arch/ppc32/loader/ remove obsolete BAT framebuffer mapping  
1369 6578 d 19 h decky /boot/trunk/arch/ppc32/ support for arbitrary number of boot components for ppc32  
1275 6594 d 23 h decky /boot/trunk/arch/ppc32/loader/ ppc32: don't use FPU instructions in boot loader  
1219 6604 d 16 h decky /boot/trunk/arch/ppc32/ ppc32: support for loading init  
1216 6604 d 18 h decky /boot/trunk/arch/ppc32/loader/ prevent possible race by force disabling interrupts  
1214 6604 d 19 h decky /boot/trunk/arch/ppc32/loader/ initially fill segment registers  
1166 6617 d 22 h decky /boot/trunk/arch/ fix types, 64b arguments (breaks things yet)  
1157 6618 d 0 h decky /boot/trunk/ start ppc64 port  
1146 6625 d 0 h decky /boot/trunk/arch/ppc32/loader/ add instruction cache flush
align framebuffer on 128K boundary
change OFW calling method
make OFW code more compatible
 
1133 6633 d 18 h decky /boot/trunk/arch/ppc32/loader/ ofw uses \r\n as newline  
1131 6633 d 19 h decky /boot/trunk/arch/ppc32/loader/ kernel boot API change  
1130 6633 d 20 h decky /boot/trunk/arch/ppc32/loader/ extend boot info  
1075 6641 d 2 h decky /boot/trunk/arch/ppc32/loader/ relocate boot loader structures if needed
(allowing to boot on stupid OFW implementations)
 
1071 6641 d 4 h decky /boot/trunk/arch/ppc32/loader/ invalidate segment registers  
1068 6641 d 13 h decky /boot/trunk/arch/ppc32/loader/ proper ppc32 initial memory mapping  
1058 6641 d 20 h decky /boot/trunk/arch/ppc32/loader/ relocate kernel in real mode  
1022 6642 d 20 h decky /boot/trunk/arch/ppc32/loader/ ppc32: boot using real mode trampoline
setup segment registers so far
 
1003 6643 d 14 h decky /boot/trunk/arch/ppc32/loader/ simplify register names  
986 6643 d 22 h decky /boot/trunk/arch/ppc32/loader/ ppc32: support for exception vectors  
981 6644 d 0 h decky /boot/trunk/arch/ppc32/loader/ temporal CUDA (VIA 6805) mapping