Commit Graph

4 Commits

Author SHA1 Message Date
Yann MAGNIN c45f115b1e vxBoot - 1.2.6 : Allow on-chip X memory symbols
@update
<> CMakelist.txt :
   | dump project version
<> loader/elf/image :
   | check if the section virtual address is in X-memory area
   | perform relocation only if program reside outside the X area
   | optimize end section wiping
<> loader/entry
   | add X-memory dump
   | rename generated dump file

@fix
<> loader/elf/image
   | fix debug log information
<> hardware/get_info
   | force perform icbi instruction
2022-06-24 15:47:36 +02:00
Yann MAGNIN 81bf1a43f2 vxBoot - 1.2.5 : Patch NULL translation in the UTLB
@update
<> CMakelist.txt :
   | dump project version
<> builtin/hw :
   | allow the argument "patch" which will invalidate the UTLB page that
   | redirect the NULL

@add
<> hardware/get_info
   | add the hardware_utlb_patch() which invalidate the UTLB "NULL" page

@fix
<> loader/entry
   | GOT log text
   | force patch the UTLB to invalidate the "NULL" page
2022-06-02 10:27:44 +02:00
Yann MAGNIN 7bbb33f50f vxBoot - 1.1.0 : GOT patch
@add
<> vxBoot/builtin/ld : add two new mode "INFO" and "CHECK" used for debugging
<> vxBoot/elf/got : manually patch the GOT section
<> vxBoot/loader/info : display information about ELF file

@update
<> CMakeList.txt : dump version + add new sources files
<> include/vxBoot/hardware : add ELF section header information
<> vxBoot/builtin/hw : add kernel origin address
<> vxBoot/builtin/ld : change file name to a more appropriate one

@fix
<> vxBoot/hardware/get_info : fetch the kernel origin address
<> vxBoot/elf/image : use the "real" kernel address
<> vxBoot/loader/entry : add the GOT patch step
2022-01-14 11:40:24 +01:00
Yann MAGNIN f90c07132a vxBoot - 0.1.0 : First version
@add
<> builtin/loader : add "ld" builtin command
<> loader/entry : add gintrace support to potentially trace an operating system
<> loader/entry : add "image" dump generation in the SMEM

@update
<> builtin/hw : isolate hardware interaction
<> fs/smemfs/pread : change long function name formalism
<> loader/elf/entry : isolate hardware interaction
<> terminal/read : if not cursor time is available, force-display the cursor
<> terminal/util : change complex C semantic abuse

@fix:
<> loader/elf/image : check the available RAM size before load the image
<> loader/elf/image : use non-cacheable area address to load the image
<> loader/elf/image : use cacheable area address for the "entry" address generation
<> loader/elf/entry : display appropriate error string if needed
<> terminal/open : reduce buffer size
<> terminal/open : enable cursor blink only if the device is not an emulator
<> terminal/read : add "mutex" for the display
<> terminal/read : sign comparison
2021-12-18 13:52:13 +01:00