Commit graph

14 commits

Author SHA1 Message Date
David Given bd9497be77 Renamed the pi-specific functions to be a bit cleaner.
--HG--
branch : dtrg-videocore
rename : plat/rpi/libsys/phys_to_user.s => plat/rpi/libsys/pi_phys_to_user.s
rename : plat/rpi/libsys/uart.s => plat/rpi/libsys/pi_uart.s
rename : plat/rpi/libsys/user_to_phys.s => plat/rpi/libsys/pi_user_to_phys.s
2013-05-26 00:22:39 +01:00
David Given e299cc3bcf stdio (output only) now works.
--HG--
branch : dtrg-videocore
2013-05-25 23:59:31 +01:00
David Given 6a672d5e96 Heap allocations now works.
--HG--
branch : dtrg-videocore
2013-05-25 23:28:47 +01:00
David Given ec25fec145 Build binaries that will run bare metal. Add enough syscall library to init the uart and write text.
--HG--
branch : dtrg-videocore
rename : plat/rpi/libsys/libsys.h => plat/rpi/libsys/libsysasm.h
rename : plat/rpi/libsys/_sys_rawread.s => plat/rpi/libsys/phys_to_user.s
rename : plat/rpi/libsys/_sys_rawread.s => plat/rpi/libsys/uart.s
rename : plat/rpi/libsys/_sys_rawread.s => plat/rpi/libsys/user_to_phys.s
2013-05-25 00:35:29 +01:00
David Given 8f338f9b44 Now actually runs on real hardware.
--HG--
branch : dtrg-videocore
2013-05-22 22:46:10 +01:00
David Given b5e5df4a63 Allocate a user stack to run code in.
--HG--
branch : dtrg-videocore
2013-05-22 18:25:30 +01:00
David Given 6b5316dcfa More typo fixes.
--HG--
branch : dtrg-videocore
2013-05-22 00:52:58 +01:00
David Given 72542288cd Adjust bootstrap code to build kernels that work with the mailbox test app.
--HG--
branch : dtrg-videocore
2013-05-22 00:16:59 +01:00
David Given 5e9102955c Reworked VC4 relocations and some of the instruction encoding to be actually correct. Now generating what could be real code!
--HG--
branch : dtrg-videocore
2013-05-21 23:17:30 +01:00
David Given 1312fe298b Now compiles (incorrectly) the entire libc, libpc, libm2 and libbasic!
--HG--
branch : dtrg-videocore
2013-05-21 20:05:26 +01:00
David Given 92817a6ad7 Allow platforms to specify size of long double; seperate alignment from size.
--HG--
branch : dtrg-videocore
2013-05-21 19:18:11 +01:00
David Given 877e06ed89 Lots more opcodes including float support. Define float and double to be the
same thing (as the VC4 seems not to have double-precision float support).

--HG--
branch : dtrg-videocore
2013-05-21 18:16:30 +01:00
David Given 61bff18082 Added skeleton bootstrap code.
--HG--
branch : dtrg-videocore
rename : plat/pc86/boot.s => plat/rpi/boot.s
2013-05-19 23:33:29 +01:00
David Given 32ebc502c8 Skeleton of VideoCore IV support for the Raspberry Pi.
--HG--
branch : dtrg-videocore
rename : mach/powerpc/as/.distr => mach/vc4/as/.distr
rename : mach/powerpc/as/mach0.c => mach/vc4/as/mach0.c
rename : mach/powerpc/as/mach1.c => mach/vc4/as/mach1.c
rename : mach/powerpc/as/mach2.c => mach/vc4/as/mach2.c
rename : mach/powerpc/as/mach3.c => mach/vc4/as/mach3.c
rename : mach/powerpc/as/mach4.c => mach/vc4/as/mach4.c
rename : mach/powerpc/as/mach5.c => mach/vc4/as/mach5.c
rename : mach/i86/build.mk => mach/vc4/build.mk
rename : mach/powerpc/libem/powerpc.h => mach/vc4/libem/videocore.h
rename : mach/i86/libend/.distr => mach/vc4/libend/.distr
rename : mach/i86/libend/edata.s => mach/vc4/libend/edata.s
rename : mach/i86/libend/em_end.s => mach/vc4/libend/em_end.s
rename : mach/i86/libend/end.s => mach/vc4/libend/end.s
rename : mach/i86/libend/etext.s => mach/vc4/libend/etext.s
rename : mach/powerpc/ncg/.distr => mach/vc4/ncg/.distr
rename : mach/powerpc/ncg/mach.c => mach/vc4/ncg/mach.c
rename : mach/powerpc/ncg/mach.h => mach/vc4/ncg/mach.h
rename : mach/powerpc/ncg/table => mach/vc4/ncg/table
rename : plat/pc86/descr => plat/rpi/descr
2013-05-17 00:03:38 +01:00