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Rev Age Author Path Log message Diff
3397 6358 d 12 h rimsky /branches/sparc/ Merged recent changes from trunk into the Sparc branch.  
3343 6382 d 9 h decky /branches/sparc/ add sparc branch  
3023 6464 d 11 h decky /trunk/boot/ unify pack script  
2071 6962 d 6 h jermar /trunk/ (c) versus (C)  
1998 7016 d 6 h decky /trunk/boot/arch/ add version tag to other bootloaders  
1789 7150 d 11 h jermar /trunk/ Fix ofw_memmap() in boot infrastructure.
The cell size is 32-bit and not equal sizeof(ofw_arg_t).
Define architecture dependant #address-cells and #size-cells for cases
the respective properties are missing in the OpenFirmware device tree.
The algorithm now works both for ppc32 and sparc64.

Add memmap_t, screen_t and keyboard_t to sparc64 bootinfo structure.
Be more verbose during sparc64 boot.

Move ALIGN_UP to generic part of boot/.

Change header guards in several places so that they don't contain double underscore.
 
1787 7152 d 8 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1783 7153 d 5 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.
 
1764 7168 d 5 h jermar /boot/trunk/ Cleanup boot infrastructure: ppc32 (and elsewhere).  
1620 7187 d 9 h decky /boot/trunk/arch/ppc32/loader/ update boot loader API  
1478 7192 d 20 h decky /boot/trunk/ ppc32 bootloader debugging facility  
1372 7206 d 4 h decky /boot/trunk/arch/ppc32/loader/ remove obsolete BAT framebuffer mapping  
1369 7206 d 6 h decky /boot/trunk/arch/ppc32/ support for arbitrary number of boot components for ppc32  
1219 7232 d 4 h decky /boot/trunk/arch/ppc32/ ppc32: support for loading init  
1146 7252 d 11 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
 
1131 7261 d 7 h decky /boot/trunk/arch/ppc32/loader/ kernel boot API change  
1130 7261 d 8 h decky /boot/trunk/arch/ppc32/loader/ extend boot info  
1075 7268 d 13 h decky /boot/trunk/arch/ppc32/loader/ relocate boot loader structures if needed
(allowing to boot on stupid OFW implementations)
 
1068 7269 d 0 h decky /boot/trunk/arch/ppc32/loader/ proper ppc32 initial memory mapping  
1058 7269 d 7 h decky /boot/trunk/arch/ppc32/loader/ relocate kernel in real mode  
1022 7270 d 8 h decky /boot/trunk/arch/ppc32/loader/ ppc32: boot using real mode trampoline
setup segment registers so far
 
986 7271 d 9 h decky /boot/trunk/arch/ppc32/loader/ ppc32: support for exception vectors  
981 7271 d 11 h decky /boot/trunk/arch/ppc32/loader/ temporal CUDA (VIA 6805) mapping  
971 7271 d 15 h decky /boot/trunk/arch/ppc32/loader/ ppc32: move kernel one frame up  
969 7271 d 15 h decky /boot/trunk/arch/ppc32/loader/ map almost all physical memory
remap framebuffer to a different location
 
964 7271 d 17 h decky /boot/trunk/arch/ppc32/loader/ ofw code cleanup
get memory map from ofw
 
956 7272 d 6 h decky /boot/trunk/arch/ppc32/loader/ relocate ppc32 kernel above 2 GB  
953 7272 d 7 h decky /boot/trunk/arch/ppc32/loader/ cleanup and extend OFW code  
950 7272 d 11 h decky /boot/trunk/arch/ppc32/loader/ ppc32 boots again (temporarily)  
933 7273 d 9 h decky /boot/trunk/arch/ppc32/ fix various ppc32 bootloader bugs  
913 7278 d 18 h decky /boot/trunk/arch/ppc32/loader/ ppc bootstrap almost working  
888 7287 d 13 h decky /boot/trunk/arch/ppc32/loader/ kernel size fix  
887 7287 d 13 h decky /boot/trunk/arch/ppc32/ create ppc32 boot image  
885 7287 d 14 h decky /boot/trunk/ move ppc32 boot loader to /boot tree