Commit Graph

51 Commits

Author SHA1 Message Date
Gregory Nutt
9038cac4eb arch/arm/src/imxrt: Fix some early testing bugs. The HPRTC is now functional. However, if the LPSRTC is enabled, then there is a hang during LPSRTC initialization. It appears that there is some problem in providing clocking and initializing the LPSRTC domain. 2018-06-27 15:27:56 -06:00
Gregory Nutt
5889a2397c This commit addes support for the i.MXRT RTC. This initial commit is code complete (with limited featurs and options) but untested.
Squashed commit of the following:

    arch/arm/src/imxrt:  Fix some first time compile issues.
    arch/arm/src/imxrt:  This brings the RTC implement to code complete but still untested.
    arch/arm/src/imxrt:  Add some RTC initialization logic.
    arch/arm/src/imxrt:  Flesh out most of the RTC driver lower half and LPSRTC support.
    arch/arm/src/imxrt:  Some inital, partial implementation of the HPRTC and LPSRTC.
    arch/arm/src/imxrt:  Add HPSRTC/HPRTC file framework (no logic, just skeleton files).
    arch/arm/src/imxrt:  Add HPRTC header file.
    Some initial configuration logic for SNVS LPRTC and HP RTC.
2018-06-27 11:19:12 -06:00
Gregory Nutt
82ff00fabf arch/arm/src/imxrt/chip: Add SNVS/RTC register definition header file. 2018-06-21 12:36:12 -06:00
Ivan Ucherdzhiev
bee8ed3289 arch/arm/src/imxrt/chip: Add I2C register definition header for the i.MX RT 2018-06-21 10:03:02 -06:00
Gregory Nutt
cb374e6e62 arch/: Clean up some naming and spacing. 2018-06-20 15:38:06 -06:00
Gregory Nutt
8bd9cfe038 Squashed commit of the following:
arch/arm:  Remove support for CONFIG_ARMV7M_CMNVECTOR.  It is now the only vector support available.  Also remove CONFIG_HAVE_CMNVECTOR.  That no longer signifies anything."
    arch/arm/src/stm32:  This commit removes support for the dedicated vector handling from the STM32 architecture support. Only common vectors are now supported.
2018-06-20 12:30:37 -06:00
Gregory Nutt
05ad7208e7 configs/imxrt1050-evk: Add knsh configuration.. PROTECTED mode NSH build. 2018-06-08 16:27:14 -06:00
Gregory Nutt
548cd2892a arch/arm/src/imxrt and configs/imxrt1050-evk: Add PHY access support needed to support the network monitor. Cannot enable it yet... I am getting hardfaults when I enable the PHY interrupt. 2018-05-25 13:02:41 -06:00
Jake Choy
8601d767cc This commit adds an i.MX RT Ethernet drivers.
Squashed commit of the following:

Author: Gregory Nutt <gnutt@nuttx.org>
    arch/arm/src/imxrt:  Add cache operations to permit the Ethernet driver to work with the D-Cache enabled, at least in write-through mode.

Author: Jake Choy <jakearcx@gmail.com>
    arch/arm/src/imxrt:  The Ethernet driver is now functional, at least with the D-Cache off.  The final fix was for the reference clock that needs to be forced to provide and input (SION).

Author: Gregory Nutt <gnutt@nuttx.org>
    Fix trivial coding standard issue.
    configs/imxrt1050-evk:  Correct CONFIG_RAM_SIZE in all configurations (5Kb not 5Mb).  I don't believe that CONFIG_RAM_SIZE is used at all in the i.MX RT so this is as grievous an error as it seems.  Also enabled built-in applications in all NSH configurations.
    arch/arm/src/imxrt/imxrt_enet.c:  Trivial and cosmetic.
    Cosmetic update to comments.
    arch/arm/src/imxrt/imxrt_enet.c:  Oops.. put the PHY interrupt init hooks in the wrong place.  That is a one-time initialization but imxrt_initphy() is called on each ifup.
    arch/arm/src/imxrt/imxrt_enet.c:  Add hooks for board-specific PHY initialization (not yet needed, but there when needed).
    Remove dangling white space at the end of lines
    arch/arm/src/imxrt/Kconfig:  Add option for board-specific PHY initialization.
    configs/imxrt1050-evk/src:  Add basic logic to support PHY interrupts.  Incomplete.. needs additional support in imxrt_enet.c to 1. call to initialize PHY interrupt features, and 2. IOCTL commands to access PHY registers.
    configs/imxrt1050-evk/README.txt: Trivial update.
    configs/imxrt1050-evk/netnsh/defconfig:  Disable LED support because pins conflict with PHY.  Enable device statists.  Enable NSH ifup and ifdown commmands
    arch/arm/src/imxrt:  Use macros in imxrt_periphclks.h vs. direct CCM CCGR accesses in Ethernet driver.
    arch/arm/src/imxrt:  Misc changes for a clean compilation of Ethernet deriver.  configs/imxrt1050-evk/netnsh:  Add an NSH configuration for testing Ethernet.

Author: Jake Choy <jakearcx@gmail.com>
    arch/arm/src/imxrt:  Initial WIP Ethernet driver.
2018-05-25 09:36:23 -06:00
Gregory Nutt
8edbf04a0d /arch/arm/src/imxrt/imxrt_edma.c: Correct arguments to arch_clean_dcache() and arch_invalidate_dcache(). 2018-05-24 09:41:46 -06:00
Gregory Nutt
c9be3dd387 arch/arm/src/imxrt/imxrt_edma.c: Fix some issues with adding a new TCD to the end of a scatter/gather chain: Was not correctly writing back the new tail pointer; Need to flush the previous TCD in the chain whose fields were modify to link to the new TCD. 2018-05-23 20:29:20 -06:00
Gregory Nutt
618d264e1d arch/arm/src/imxrt: There is a separate interrupt vector for DMA channel error interrupts. 2018-05-23 06:52:41 -06:00
Gregory Nutt
db0cdfc407 Squashed commit of the following:
arch/arm/src/imxrt:  May eDMA channel linking a configuration option.  Add support to select the DMA channel priority and pre-emption controls.
    arch/arm/src/imxrt:  Update some HowTo comments in the eDMA header file.
    arch/arm/src/imxrt:  Fix a logic error in parmater passing.  Caller does not know actual channel number when setting up linked channel, only the channel handler.
2018-05-22 15:28:28 -06:00
Gregory Nutt
890656f043 Squashed commit of the following:
arch/arm/src/imxrt:  Fixes for clean eDMA driver build with Scatter/Gather enabled.
    arch/arm/src/imxrt:  Fixes for clean eDMA driver build with Scatter/Gather disabled.
    arch/arm/src/imxrt:  Add flags to DMA configuration to control transfer setup.  Remove some user interfaces that are inconsistent with modular design.
    arch/arm/src/imxrt:  Update DMA channel interrupt handler.
    arch/arm/src/imxrt:  Add implementation of eDMA imxrt_dmach_start().
    arch/arm/src/imxrt:  Add implementation of eDMA imxrt_dmach_setup().
    arch/arm/src/imxrt:  Add eDMA imxrt_tcd_chanlink().
    arch/arm/src/imxrt:  Add eDMA imxrt_dmach_getcount; free allocated TCDs automatically when the DMA completes or is aborted.
2018-05-22 11:39:37 -06:00
Gregory Nutt
1cf676344e Squashed commit of the following:
arch/arm/src/imxrt:  Add structures to support list of TCDs for Scatter/Gather DMA.
    arch/arm/src/imxrt:  Add eDMA imxrt_dmach_initconfig().
    arch/arm/src/imxrt:  Add eDMA imxrt_tcd_instantiate().
    arch/arm/src/imxrt:  Replacing some of the logic cloned from SAMv7 XDMAC with eDMA logic from NXP sample code.  I am thinking that the eDMA is too complex to force into the same pattern as for other MCUs.
    arch/arms/src/imxrt/imxrt_edma.c:  Add support for in-memory TCDs.
    arch/arm/src/imxrt/chip:  Add an in-memory representation of the TCD in imxrt_edma.h
2018-05-21 11:46:16 -06:00
Gregory Nutt
cce5d017b4 arch/arm/src/imxrt: Fix some eDMA interrupt controls. 2018-05-20 12:21:36 -06:00
Gregory Nutt
20f1597fa5 arch/arm/src/imxrt: IOMUXC logic now uses peripheral clock helpers (I think it was enabling the wrong clocks anyway). Minor updates to eDMA logic. 2018-05-20 12:02:50 -06:00
Gregory Nutt
9c9c0eb4d5 arch/arm/src/imxrt: Add eDMA interrupt decode logic. 2018-05-20 10:59:36 -06:00
Gregory Nutt
87df439909 arch/arm/src/imxrt: Add eDMA initialization logic. 2018-05-20 10:34:27 -06:00
Gregory Nutt
0f6aeb7cff arch/arm/src/imxrt: Centralilze and standardize control of peripheral clocking. Add logic to initialize the DMAMUX. 2018-05-20 10:03:45 -06:00
Gregory Nutt
fe364ba1f4 arch/arm/src/imxrt: A little more eDMA logic. Slow progress. 2018-05-17 14:23:58 -06:00
Gregory Nutt
1acc765156 arch/arm/src/imxrt: A little more DMA-related logic. Still no significant logic in place. 2018-05-17 09:48:45 -06:00
Gregory Nutt
f91c3666a1 arch/arm/src/imxrt: A little more DMA logic. Still far from complete. 2018-05-16 16:20:30 -06:00
Gregory Nutt
ea8d78c9c5 arch/arm/src/imxrt: Add framework for eDMA support. Initial port is a rip off from the SAMA5Dx and is little more than the framework for the DMA support. 2018-05-16 14:28:22 -06:00
Gregory Nutt
9bb4a80838 arch/arm/src/imxrt/chip: Remove un-necessary TCD structure. 2018-05-16 12:35:10 -06:00
Gregory Nutt
3b355d52f2 arch/arm/src/imxrt/chip: Add more eDMA register definitions. Still missing TCD definitions. 2018-05-16 12:01:05 -06:00
Gregory Nutt
8f0b87a2d9 arch/arm/src/imxrt/chip: Add more eDMA register definitions. Still missing bit-field definitions. 2018-05-16 09:49:48 -06:00
Jake Choy
4638e3f4c7 rch/arm/src/imxrt/chip: Add Ethernet pin properties. 2018-05-16 07:50:24 -06:00
Gregory Nutt
79ab957982 arch/arm/src/imxrt/chip: Add DMA MUX register definition header file. 2018-05-16 07:25:37 -06:00
Gregory Nutt
2b2f3bf263 arch/arm/src/imxrt/chip: Add DMA channel assignments. 2018-05-15 14:44:33 -06:00
Jake Choy
034ab467e6 arch/arm/src/imxrt: Corrects some IOMUX controls. 2018-05-15 10:16:57 -06:00
Gregory Nutt
c82724d462 arch/arm/src/imxrt: Add missing support for the Cortex-M7 caches; configs/imxrt1050-evk: Enable I- and D-Caches in the nsh configuration. Calibrate the delay loop. Add support for the on-board LED. 2018-05-15 10:05:16 -06:00
Gregory Nutt
c681519720 arch/arm/src/imxrt/imxrt_serial.c: Fix some interrupt instabilities; must be in a critical section when modifying serial interrupts. configs/imxrt1050-evk/nsh/defconfig: Use the BASEPRI register to enable/disable interrupts; enable the PROCFS file system. 2018-05-15 07:50:19 -06:00
Gregory Nutt
2fa738e08c arch/arm/src/imxrt: Various fixes from attempt at initial bringup. 2018-05-14 16:07:34 -06:00
Gregory Nutt
3a34b29f76 arch/arm/src/imxrt/chip: Add pin multiplexing header files. 2018-05-14 13:29:53 -06:00
Gregory Nutt
ce7dcfcd12 arch/arms/src/imrxt: Correct a few logic mistakes in the i.MX RT serial driver. 2018-05-11 07:52:48 -06:00
Michael Jung
29af41a85f libc/unistd: Initial, minimal implementation of sysconf(). Only sufficient to support the functionality of less standard getdtabilesize(). 2018-05-10 14:08:34 -06:00
Gregory Nutt
bd455c9e46 arch/arm/src: All ARM architctures now support CONFIG_ARCH_IDLE_CUSTOM 2018-05-07 10:13:20 -06:00
Jake Choy
4261249fb6 arch/arm/src/imxrt: Add GPIO5 IRQ support. 2018-05-02 09:19:42 -06:00
Jake Choy
6e1d43dd11 arch/arm/src/imxrt: This commit fixes more issues with the i.MX RT GPIO IRQ.
imxrt_gpioirq.c
    - Add check for interrupt mask register before dispatching ISR. The GPIO_ISR bits are set independent of the GPIO_IMR bits.
  imxrt_irq.c
    - fixed a range check for extint in function imxrt_irqinfo().
2018-05-01 14:25:47 -06:00
Jake
e54f221ed0 arch/arm/src/imxrt: Fix some syntax errors in the GPIO IRQ logic. 2018-04-30 14:58:09 -06:00
Jake
5e7fe7b881 arch/arm/src/imxrt: Add IOMUX implemention for GPIO5. 2018-04-27 08:42:02 -06:00
Ivan Ucherdzhiev
c881ea6d5b arch/arm/src/imxrt: IMXRT LPUART Clock enable fix. 2018-04-27 06:46:09 -06:00
Gregory Nutt
27828d0128 arch/arm/src/imxrt: Fix masks used in GPIO pin configurations. Noted by jakearcx. 2018-04-26 08:18:56 -06:00
Gregory Nutt
f3a8e01557 arch/arm/src/imxrt/chip: Add some missing definitions for GPIO5 2018-04-25 15:12:08 -06:00
Gregory Nutt
17cc0b9bfe arch/arm/src/imxrt: Minor reparitioning to account for the fact that the GPIO5 base address is not contiguous with the GPIO1-4 base addresses. 2018-04-25 14:54:14 -06:00
Gregory Nutt
83ccdd0105 arch/arm/src/imxrt: Fix typo introduced in last commit. Noted by jakearcx@gmail.com. 2018-04-20 06:49:45 -06:00
Gregory Nutt
021b4954d7 arch/arm/src/imxrt: Add power management hooks 2018-04-17 09:17:44 -06:00
Ivan Ucherdzhiev
26214f7fb5 arch/arm/src/imxrt: Corrects error in serial interrupts and baud setup. Now the baseic IMXRT1050-EVK port is ready. The console is working. 2018-04-17 07:15:15 -06:00
Gregory Nutt
d59c97208c arch/arm/src/imxrt: Fix problem with with CPU hanging during boot in the clockconfig function. configs/imxrt1050-evk/scripts: Update linker script so that the NXP boot header will be included in the build. 2018-04-16 09:30:04 -06:00