Commit Graph

17 Commits

Author SHA1 Message Date
Petro Karashchenko
90bed3383e arch/arm/src/am335x/hardware: Add register description files for DCAN and LCD. 2019-07-06 06:57:05 -06:00
Petro Karashchenko
55026f245b arch/arm/src/am335x: Add clock module registers definition. Switch to DMTIMER1 for systick. 2019-07-03 15:26:15 -06:00
Gregory Nutt
cdf3dba418 Fix another error found in build testing. 2019-05-24 16:17:01 -06:00
Gregory Nutt
c0b5fb3b40 Fix some errors found in build testing. 2019-05-24 16:05:36 -06:00
Gregory Nutt
7d57d59197 Rename arch/arm/src/am335x/chip to arch/arm/src/arm335x/hardware. 2019-05-24 15:58:25 -06:00
Gregory Nutt
b290160b3b Rename sched_process_timer to nxsched_process_timer. That is the appropriate name for an internal sched/ function (still many named incorrectly). 2019-03-20 19:27:40 -06:00
Xiang Xiao
cc1595f232 arm/armv7-a: Add mmu_l1_map_regions() to remove the code duplication. 2019-03-19 11:30:37 -06:00
Xiang Xiao
64252a298f arch/: Unify the cache interface for all architectures 2019-03-19 10:37:13 -06:00
Gregory Nutt
dc8c814ca3 Squashed commit of the following:
Fixed coding standard error in several files.  Use of while( is incorrect; a space is required between while and (.  Also ran tools/nxstyle and fix thoses complaints as well in most files.

    Changes to comply with coding standard.  Mostly focused on files with missing space after keyword in if(, switch(, and for(.  Offending files also got changes to comply with tools nxstyle.  If there were logs of nxstyle complaints, the file also got a taste of tools/indent.sh.  Still need to fix occurrences of while( with missing space.  There are a lot of them.
2019-02-27 08:41:08 -06:00
Gregory Nutt
e4336bd1be arch/arm/src/am335x/am335x_serial.c: Eliminate an error 'TIOCSBRK undeclared. 2019-01-27 12:49:42 -06:00
Xiang Xiao
818d8dda1e Remove empty seria.h and all references 2019-01-26 15:08:14 -06:00
Petro Karashchenko
0f324d3bce arch/arm/src/am335x/am335x_timerisr.c: Switch to DMTimer2 for system tick generation. U-Boot does not enable DMTimer1ms clocks hence it is not possible to use it until implementation in am335x_clockconfig.c is ready 2019-01-16 15:09:40 -06:00
Petro Karashchenko
937c30e57a arch/arm/src/am335x/chip/am335x_uart.h: Cosmetic changes for am335x_uart.h 2019-01-15 06:15:22 -06:00
Petro Karashchenko
dc92cd42e6 arch/arm/src/am335x: Add minimal wdog logic needed to disable the watchdog timer. Otherwise, the board is rebooted after certain time expires while NuttX is running. 2019-01-15 06:12:57 -06:00
Petro Karashchenko
95f6c13c61 With these changes, I am able to access NSH on Beaglebone Black.
I still observe data abort crash if I compile the code with optimization enabled.

The next steps are to investigate the optimization issue and add Watchdog module. Currently, NSH does not run for a long time ;)

  arch/arm/src/am335x/am335x_irq.c:  Correct interrupt processing routine
  configs/beaglebone-black/nsh/defconfig:  Enable debug compilation options. Otherwise data abort crash is observed
  arch/arm/src/am335x/am335x_lowputc.c and arch/arm/src/am335x/chip/am335x_uart.h:  UART-related cosmetic changes
  arch/arm/src/am335x/am335x_timerisr.c:  Make sure that Timer 1 interrupts are disabled before any access to peripheral registers
2019-01-09 16:21:20 -06:00
Petro Karashchenko
a0ba6a12a4 arch/arm/src/am335x/chip/am3358_memorymap.h: Code cleanup for beaglebone black port
arch/arm/src/am335x/am335x_irq.c: Uncomment code for interrupt enable/disable
2019-01-06 14:24:39 -06:00
Petro Karashchenko
1727e47d2e Initial changes for BeagleBone Black board support (TI AM335x family based on Cortex-A8)
Squashed commit of the following:

Author: Gregory Nutt <gnutt@nuttx.org>
    Many small changes related to coding style.

Author: Petro Karashchenko <petro.karashchenko@gmail.com>
    configs/beaglebone-black:  Adds initial support for the BeagleBone Black board.
    arch/arm/src/am335x:  Adds initial support for the TI AM355x family.
2019-01-06 09:05:38 -06:00