Commit Graph

195 Commits

Author SHA1 Message Date
Berkus Decker b2b7de2c96 Align __restore_context function outside of VBAR section 2019-03-02 19:15:55 +02:00
Berkus Decker 239d137b1c Reset mailbox response wait timeout on each iteration 2019-03-02 19:15:00 +02:00
Berkus Decker 97ccf3ceb5 Impl Default for Mailbox
* As suggested by clippy.
2019-03-02 19:14:39 +02:00
Berkus Decker 593544a6ec Drop dmb function
* Use cortex_a functions directly.
2019-03-02 19:14:11 +02:00
Berkus Decker 1ba6c3f4d7 Add JLink RTT feature
* SEGGER J-Link RTT allows to do terminal I/O without any additional
  connection except the J-Link itself.

See openocd patch (yet unmerged) at http://openocd.zylin.com/#/c/4055/8
2019-03-02 19:13:12 +02:00
Berkus Decker 63d2133a1e Bump adapter speed to 4MHz 2019-03-02 19:11:32 +02:00
Berkus Decker 31d87c75c4 Add current RPi config.txt file 2019-03-02 19:11:19 +02:00
Berkus Decker 771319ed2e Fix SOURCES list dependency search
* Now rebuilds trigger correctly after source changes.
2019-03-02 19:10:59 +02:00
Berkus Decker 9c220f9bb2 Use new Hopperv4 loader 1.4.1
* It has fixed raw file loading
2019-03-02 19:10:32 +02:00
Berkus Decker 94324f3f8c Fix jtag_dbg_wait to not mangle WAIT_FLAG 2019-02-25 10:36:04 +02:00
Berkus Decker bd68e95e27 Connect gdb to target automatically 2019-02-25 10:35:48 +02:00
Berkus Decker 98be0a304c Add NonCacheable DRAM mapping for VC framebuffer area 2019-02-24 18:34:37 +02:00
Berkus Decker a34153028c Expose QEMU vnc port 2019-02-24 18:34:07 +02:00
Berkus Decker 57aa6a840c Use mailbox for initialising framebuffer
* The order of fb_ptr and fb_size is a problematic one.
* On the RPi forum it was found that order of these fields switched
  between firmware revisions.
2019-02-24 18:33:59 +02:00
Berkus Decker 96fad1e46d Bump cortex-a version 2019-02-24 18:31:03 +02:00
Berkus Decker aae3d6cfc0 Add tmux config for running qemu with both serial ports enabled
* From Andre Richter tutorial
2019-02-24 18:30:37 +02:00
Berkus Decker 96727a2a24 [sq] Add goodbye message to console 2019-02-24 12:28:56 +02:00
Berkus Decker e926f6c3af Clean up 2019-02-24 12:28:44 +02:00
Berkus Decker 95b9ab5e40 Add bus2phys conversion 2019-02-24 12:28:33 +02:00
Berkus Decker 1ea5e0a08b Clean up comments 2019-02-24 12:28:15 +02:00
Berkus Decker f42a3879cc Add command loop 2019-02-24 02:01:23 +02:00
Berkus Decker a073ceb272 Revert “[wip] mmu refactor for Phil-Opps code”
15c55dc0cd
2019-02-24 02:01:22 +02:00
Berkus Decker 15c55dc0cd [wip] mmu refactor for Phil-Opps code 2019-02-24 01:50:15 +02:00
Berkus Decker 9a91382a78 Clean up formatting 2019-02-24 01:50:15 +02:00
Berkus Decker 8bbde88bfb Add kernel memory map
* From Andre Richter tutorial
2019-02-24 01:50:15 +02:00
Berkus Decker 0680986533 Update linker script 2019-02-24 01:48:32 +02:00
Berkus Decker e1da59220b [sq] remove redundant macros export 2019-02-24 00:21:26 +02:00
Berkus Decker a9d25b74e9 Add working exception recovery 2019-02-24 00:21:15 +02:00
Berkus Decker b7d2fdf0b2 [wip] Update copyrights 2019-02-24 00:04:22 +02:00
Berkus Decker 551f081892 Update documentation 2019-02-24 00:04:09 +02:00
Berkus Decker db5948075e Add compiler fence before mbox write 2019-02-24 00:03:52 +02:00
Berkus Decker 1e8735c1f6 Change list of supported arches
* Only aarch64 atm
2019-02-24 00:03:27 +02:00
Berkus Decker 75295e0b0d Update mmu init and add output 2019-02-24 00:03:09 +02:00
Berkus Decker ee3ed7dc79 Describe arm memory types
* From the arm infocenter
2019-02-24 00:01:59 +02:00
Berkus Decker 81b6ee5c5d Add canadian cross building how to for RPi3 debug 2019-02-24 00:01:33 +02:00
Berkus Decker c25a2b887c Change qemu flags, disable noserial feature 2019-02-24 00:01:07 +02:00
Berkus Decker ae7e74c8ad Add gdb targets 2019-02-24 00:00:52 +02:00
Berkus Decker e90b78c8bf Add openocd target 2019-02-24 00:00:36 +02:00
Berkus Decker fb141be9d5 [sq] add basic exceptions 2019-02-24 00:00:16 +02:00
Berkus Decker d8b50411fc Add JLink documentation 2019-02-24 00:00:04 +02:00
Berkus Decker 58be472573 [sq] add console 2019-02-23 23:03:21 +02:00
Berkus Decker 12b01105f4 Update gpio code
* To latest from Andre Richter tutorials
2019-02-23 23:00:30 +02:00
Berkus Decker 3e97a34223 [sq] add exceptions 2019-02-23 22:59:58 +02:00
Berkus Decker 53b967c826 [sq] add generic console 2019-02-23 22:59:41 +02:00
Berkus Decker c4cb106f79 Add first approximation of exception handlers 2019-02-23 22:58:40 +02:00
Berkus Decker 4858ae0159 Add JTAG debugger wait function 2019-02-23 22:57:59 +02:00
Berkus Decker 6f9e51cd7b Update sources list for JTAG debug 2019-02-03 23:44:12 +02:00
Berkus Decker fa5dccb89c Update build commands 2019-02-03 23:43:55 +02:00
Berkus Decker 4090f055f2 Fix LTO builds with new rust 2019-02-03 23:43:45 +02:00
Berkus Decker 5f6ad0ae7e Finally working jtag config! 2019-02-03 11:49:17 +02:00