Stefan Lankes
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532c631f85
|
map multiboot info during boot straping into the address space
required to support mmio devices as output device during startup
|
2015-01-17 18:36:32 +01:00 |
|
Stefan Lankes
|
83ea776de8
|
remove conflict
|
2015-01-17 16:46:14 +01:00 |
|
Stefan Lankes
|
bdebe44a26
|
Merge branch 'stage5' into stage6
Conflicts:
arch/x86/include/asm/page.h
arch/x86/kernel/entry.asm
arch/x86/mm/page.c
|
2015-01-17 16:45:06 +01:00 |
|
Stefan Lankes
|
7f8e4d2934
|
remove obsolte code and switch back to Steffen's revised page handling
|
2015-01-17 16:17:20 +01:00 |
|
Stefan Lankes
|
f1dd432a53
|
merge Steffen's heap implementation into eduOS
|
2015-01-12 22:35:08 +01:00 |
|
Stefan Lankes
|
9af10f2f53
|
fix bug in the calculation of the number of gdt entries
Signed-off-by: Stefan Lankes <slankes@eonerc.rwth-aachen.de>
|
2015-01-04 04:54:57 +01:00 |
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Stefan Lankes
|
7228ff3b12
|
fix bug in the calculation of the number of gdt entries
Signed-off-by: Stefan Lankes <slankes@eonerc.rwth-aachen.de>
|
2015-01-04 04:54:02 +01:00 |
|
Stefan Lankes
|
8c6c1ee634
|
remove typos
|
2014-12-29 12:24:49 +01:00 |
|
Stefan Lankes
|
87668dd5cc
|
support of high addresses by early printing via UART
|
2014-12-29 12:18:55 +01:00 |
|
Stefan Lankes
|
211fa113f0
|
add helper function to map a page frame into the boot page table
|
2014-12-29 12:17:18 +01:00 |
|
Stefan Lankes
|
2e75a39295
|
increasing the readability
|
2014-12-29 12:11:15 +01:00 |
|
Stefan Lankes
|
15908ecd3b
|
remove typo
|
2014-12-29 09:28:26 +01:00 |
|
Stefan Lankes
|
0bf9a45722
|
switch to a NetBSD implementation of strstr to get a 3-clause BSD license
|
2014-12-29 00:42:45 +01:00 |
|
Stefan Lankes
|
aee7b9de52
|
per default eduOS doesn't support UART
|
2014-12-29 00:18:43 +01:00 |
|
Stefan Lankes
|
83a4832d15
|
usage of the boot paramter to establish an early output device
|
2014-12-29 00:15:03 +01:00 |
|
Stefan Lankes
|
c26a8fa4f8
|
extend the function pci_get_device_info to determine a device with a specific IO address
|
2014-12-29 00:13:57 +01:00 |
|
Stefan Lankes
|
21b6fdf309
|
add macro to determine if the bootloader append a cmdline string
|
2014-12-29 00:12:12 +01:00 |
|
Stefan Lankes
|
719b54b05a
|
add more helper functions to deal with C string (strstr, strtol, strtoul, ...)
|
2014-12-29 00:11:04 +01:00 |
|
Stefan Lankes
|
187140ae99
|
strip kernel to reduce the image size
|
2014-12-28 20:34:12 +01:00 |
|
Stefan Lankes
|
eaaaaeb4bd
|
Merge branch 'stage5' into stage6
|
2014-12-28 19:19:09 +01:00 |
|
Stefan Lankes
|
6eefe8f2bd
|
disable FPU support
|
2014-12-28 19:18:13 +01:00 |
|
Stefan Lankes
|
fc34006203
|
Merge branch 'stage5' into stage6
|
2014-12-28 00:33:16 +01:00 |
|
Stefan Lankes
|
65d1d08f3c
|
fix problem in the calculation of mmap size
|
2014-12-28 00:30:26 +01:00 |
|
Stefan Lankes
|
f0c0a764ea
|
Merge branch 'stage5' into stage6
|
2014-12-27 23:28:25 +01:00 |
|
Stefan Lankes
|
0b49fb79a9
|
check bitmap boundary
|
2014-12-27 23:26:31 +01:00 |
|
Stefan Lankes
|
2214869297
|
increasing the readability
|
2014-12-27 23:25:25 +01:00 |
|
Stefan Lankes
|
03cf4a4f94
|
fix wrong page attributes
|
2014-12-27 23:21:49 +01:00 |
|
Stefan Lankes
|
239ee0c051
|
fix wrong initialization of CR4
|
2014-12-27 23:20:45 +01:00 |
|
Stefan Lankes
|
840a28465d
|
remove obsolete graphic field
|
2014-12-23 07:52:21 +01:00 |
|
Stefan Lankes
|
5a5ddb35e2
|
add missing address and graphic field of the multiboot header
|
2014-12-22 23:21:57 +01:00 |
|
|
|
9a2cb452e5
|
fixes wrong return value of page_map(), fixes #2y
Signed-off-by: Stefan Lankes <slankes@eonerc.rwth-aachen.de>
|
2014-12-20 07:33:13 +01:00 |
|
|
|
e4d215d3d3
|
Merge branch 'master' of github.com:stv0g/eduOS
|
2014-12-20 00:48:15 +01:00 |
|
|
|
90937daeb5
|
fixes wrong return value of page_map(), fixes #2y
|
2014-12-20 00:47:07 +01:00 |
|
Stefan Lankes
|
0192f70338
|
Merge branch 'stage6' of https://github.com/RWTH-OS/eduOS into stage6
Conflicts:
Makefile.example
arch/x86/kernel/uart.c
|
2014-12-19 22:05:15 +01:00 |
|
Stefan Lankes
|
dc8232374f
|
some cleanups
|
2014-12-19 21:50:26 +01:00 |
|
Stefan Lankes
|
44cc72b94e
|
code cleanups, remove debug messages
|
2014-12-19 21:41:33 +01:00 |
|
Stefan Lankes
|
15073197a9
|
fix issue in the configuration of the UART device
|
2014-12-19 21:38:42 +01:00 |
|
daniel-k
|
dd961f8558
|
extent uart driver with stubs for additional interrupts and also look for
qemu's pci-serial-2x and pci-serial-4x devices
|
2014-12-19 17:05:01 +01:00 |
|
daniel-k
|
bc9c1098d2
|
adjust qemu commandline to enable serial communication with telnet
|
2014-12-19 17:01:12 +01:00 |
|
daniel-k
|
19f871579d
|
Don't strip debug symbols of elf to use as symbol-file in gdb (fix crashing
gdb 7.7.1 on Ubuntu). Add debug-eclipse target and use target-specific CFLAGS
for debug targets.
|
2014-12-19 11:42:05 +01:00 |
|
daniel-k
|
2df269eac0
|
fix typo in Makefile example
|
2014-12-19 11:42:05 +01:00 |
|
Stefan Lankes
|
a945d498d7
|
reduce the number of interrupts, some cleanups
|
2014-12-19 11:36:09 +01:00 |
|
Stefan Lankes
|
dabd33f37c
|
add helper functions to determine if the pci device use MMIO or IO ports
|
2014-12-19 11:35:24 +01:00 |
|
Stefan Lankes
|
75b39829f8
|
use flag PG_GLOBAL to map the video memory
|
2014-12-14 23:41:24 +01:00 |
|
Stefan Lankes
|
8cc32095af
|
some cleanup
|
2014-12-14 23:40:08 +01:00 |
|
Stefan Lankes
|
1936c4b3eb
|
remove typo in a comment
|
2014-12-13 18:47:02 +01:00 |
|
Stefan Lankes
|
4a9440dd62
|
redesign of the IO interface
- all messages are stored in a ring buffer
- new devices (e.g. UART) are able to print previous messages
|
2014-12-13 18:00:35 +01:00 |
|
Stefan Lankes
|
7a15541d82
|
add function to detect processor features
|
2014-12-13 17:56:46 +01:00 |
|
Stefan Lankes
|
926f818e83
|
reduce the number of debug messages
|
2014-12-13 17:55:29 +01:00 |
|
Stefan Lankes
|
ad291c5294
|
add new function to determin if a device supports MMIO
|
2014-12-13 17:53:42 +01:00 |
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