David Given
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ed6c4a85d1
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Change the size of the SRAM area to 128kB (to reflect reality).
--HG--
branch : dtrg-videocore
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2013-06-06 00:05:48 +01:00 |
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David Given
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d5a112dbfd
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Some more termios compatibility options.
--HG--
branch : dtrg-videocore
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2013-05-30 23:25:22 +01:00 |
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David Given
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2054618e75
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Add basic termios to the rpi platform to allow echoing/newline translation to be controlled.
--HG--
branch : dtrg-videocore
rename : plat/rpi/include/unistd.h => plat/rpi/include/termios.h
rename : plat/rpi/libsys/write.c => plat/rpi/libsys/tcgetattr.c
rename : plat/rpi/libsys/write.c => plat/rpi/libsys/tcsetattr.c
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2013-05-30 23:19:55 +01:00 |
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David Given
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ae993b1eb2
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Add a crude README.
--HG--
branch : dtrg-videocore
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2013-05-26 19:54:22 +01:00 |
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David Given
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38e4726f5c
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Boot code now works properly in both kernel and bare-metal mode.
--HG--
branch : dtrg-videocore
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2013-05-26 19:41:37 +01:00 |
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David Given
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e01f00e320
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Allow reading from the mini UART. Add a check to not touch the UART unless it's been initialised (in case of accidents when running in kernel mode).
--HG--
branch : dtrg-videocore
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2013-05-26 18:58:54 +01:00 |
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David Given
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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
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2013-05-26 00:22:39 +01:00 |
|
|
David Given
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e299cc3bcf
|
stdio (output only) now works.
--HG--
branch : dtrg-videocore
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2013-05-25 23:59:31 +01:00 |
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David Given
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6a672d5e96
|
Heap allocations now works.
--HG--
branch : dtrg-videocore
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2013-05-25 23:28:47 +01:00 |
|
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David Given
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ec25fec145
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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
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2013-05-25 00:35:29 +01:00 |
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David Given
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8f338f9b44
|
Now actually runs on real hardware.
--HG--
branch : dtrg-videocore
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2013-05-22 22:46:10 +01:00 |
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David Given
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b5e5df4a63
|
Allocate a user stack to run code in.
--HG--
branch : dtrg-videocore
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2013-05-22 18:25:30 +01:00 |
|
|
David Given
|
6b5316dcfa
|
More typo fixes.
--HG--
branch : dtrg-videocore
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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 |
|