Commit Graph

565 Commits

Author SHA1 Message Date
Kevin O'Connor 4097a02585 tmcuart: Fix typo in function name
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-01 14:56:09 -04:00
Kevin O'Connor 7031202e7c stm32: Add support for SPI1 and SPI3 busses
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-31 19:55:30 -04:00
Kevin O'Connor 017a4d8321 stm32: Fix gpio enumerations (each bank has 16 pins, not 32)
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-31 18:35:01 -04:00
Kevin O'Connor c380d4639b stm32: Work around stm32f407 usbotg chip errata
It appears bogus entries can get placed on the rxqueue - detect and
clear them.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-31 15:16:46 -04:00
Kevin O'Connor 9335cc4804 stm32: Configure and enable usbotg endpoint0 during setup
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
Kevin O'Connor 4a178824aa stm32: Disable and flush usbotg bulk transmit pipe on usb_set_configure()
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
Kevin O'Connor 7eba063ac8 stm32: Perform usbotg endpoint init during usb_set_configure()
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
Kevin O'Connor 917fd51057 stm32: Discard usbotg tx data until usb is ready
If the usb interface is not ready, just discard messages.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
Kevin O'Connor 5e3acff8c7 stm32: No need to clear the usbotg address on reset
The controller automatically clears the address.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
Kevin O'Connor 7229680227 stm32: Enable usbotg bulk reads during endpoint configuration
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:32 -04:00
Kevin O'Connor c95209bf7a atsam: ADC pins need to be in input mode with pullups disabled
The ADC pins (on at least the sam3x8e) need to be configured in input
mode with the internal pullups disabled in order to get accurate ADC
readings.

Reported by @bryanboettcher.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-28 13:45:01 -04:00
Kevin O'Connor 8f5c15d4dc buildcommands: Match DECL_X names to the actual C macro names
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 13:26:30 -04:00
Kevin O'Connor caeb610bb9 armcm_link: Rename armcm_boot.lds.S to armcm_link.lds.S
Rename the linker script so the build does not have any conflicts with
the armcm_boot.d dependency file.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 13:18:24 -04:00
Kevin O'Connor ff7be3e026 ctr: Encode negative integers in normal hex notation
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 13:06:44 -04:00
Kevin O'Connor 7d014933ce command: Allow count parameter of DECL_ENUMERATION_RANGE() to be an expression
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 12:22:51 -04:00
Kevin O'Connor 84fd89b8cf ctr: Add support for multiple integers in DECL_CTR_INT
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 12:22:51 -04:00
Kevin O'Connor e59d875256 ctr: Encode integers in hex
Replace the custom encoding with a hex encoding.  This makes it a
little easier to inspect the CTR conversions.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 11:08:51 -04:00
Kevin O'Connor 69fc1e63b4 Makefile: Translate null characters to newline characters in ctr requests
Store the CTR requests in compile_time_request.txt with the null
characters removed.  This makes it slightly easier to inspect the CTR
conversions.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 10:35:26 -04:00
Kevin O'Connor 1022729a2a lpc176x: Update code to use armcm_boot mechanism
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
Kevin O'Connor 6409eda058 lpc176x: Move irq handler code above irq setup
Only code movement.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
Kevin O'Connor 44f862388f atsam: Update code to use armcm_boot mechanism
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
Kevin O'Connor fc879456db atsam: Move irq handler code above irq setup
Only code movement.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
Kevin O'Connor 6338f6a5f0 atsamd: Update code to use armcm_boot mechanism
Replace the custom linker scripts with the src/generic/armcm_boot.c
mechanism.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
Kevin O'Connor 4990fe814d atsamd: Move irq handler code above irq setup
Only code movement.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
Kevin O'Connor 4ef53ab095 stm32: Update code to use armcm_boot mechanism
Replace the stm32 provided assembler with the src/generic/armcm_boot.c
mechanism.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
Kevin O'Connor a44bc950a3 stm32: Move irq handler code above irq setup
Only code movement.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
Kevin O'Connor 2a2cf1f536 armcm_boot: Add generic code for early board init on armcm machines
Add basic ARM Cortex-M C init code and build linker scripts to
src/generic/ code.  This can be used to simplify the various ARM board
code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
Kevin O'Connor 351910c5ac Makefile: Add generic rule for precompiling linker scripts
Add a general build rule to precompile *.lds.S files to *.ld files.
Remove the custom rules in src/atsamd/Makefile and src/stm32/Makefile.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-21 12:31:12 -04:00
Kevin O'Connor 9c15f00e60 armcm_timer: Fix typo in comment in armcm_timer.h
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-21 12:05:13 -04:00
Kevin O'Connor 078d278611 stm32: Initial support for i2c
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-20 19:39:58 -04:00
Kevin O'Connor e32be928dc stm32: Add support for configuring open drain output mode
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-20 19:39:49 -04:00
Kevin O'Connor c930fc392b stm32: Make sure to enable the gpio clock prior to setting the first value
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-20 01:10:14 -04:00
Kevin O'Connor 6c908952bd spi_software: Remove unused include file
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-17 13:49:03 -04:00
Kevin O'Connor 8aca7764c3 stm32: Simplify usbotg packet reading and writing
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-16 21:03:47 -04:00
Kevin O'Connor 4ec6db7a87 stm32: Add support for additional ADC3 ports on stm32f4
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-15 23:21:41 -04:00
Kevin O'Connor aac51bdb0a stm32: Initial support for USB On-The-Go (OTG) driver on stm32f4
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-15 22:26:49 -04:00
Kevin O'Connor 841150ff00 stm32: Enable 48Mhz USB clock on stm32f446
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-14 19:33:11 -04:00
Kevin O'Connor effe6f6ddd lcd_st7920: Add brief delay around gpio toggle calls on fast MCUs
On fast MCUs (like the SAMD51) it is possible for the gpio to toggle
faster than the st7920 can accept.  Add a small delay around the clock
rise signal.

Signed-off-by: Lars R. Hansen <popshansen@hotmail.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-10 11:45:15 -04:00
Kevin O'Connor a70055a625 stm32: Add support for the 32KiB bootloader on the SKR Pro
Signed-off-by: Gerrit Sturm <gsturm16@gmail.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-09 20:37:31 -04:00
Kevin O'Connor 96ff54e143 stm32: Add serial USART serial port option for port PD9/PD8
Signed-off-by: Gerrit Sturm <gsturm16@gmail.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-09 20:32:46 -04:00
Kevin O'Connor f6d1ab2ea2 neopixel: Rework timing so that it works on AVR micro-controllers
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-07 15:37:05 -04:00
Kevin O'Connor 8712648370 stm32: Fix memory sizing for STM32F405/7 chips
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-06 23:35:45 -04:00
Kevin O'Connor c2a08962b7 spicmds: Rework spi config commands
Rework the spi_config commands so that bus configuration and shutdown
message configuration is done separately from the main "config_spi"
command.  This makes the spi configuration more flexible.  It's now
possible to use software spi without a CS pin.  It's now possible to
define multiple SPI messages to send on a shutdown event.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-06 18:56:53 -04:00
Kevin O'Connor 3d0f7188df stm32: Automatically disable SWD if PA13/PA14 is used on stm32f103
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-05 11:39:42 -04:00
Kevin O'Connor 36217f27aa stm32f1: Remove now unused src/stm32f1/ directory
Now that the stm32f1 code has been merged into the stm32 code, there
is no longer a need to keep the stm32f1/ directory.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-05 11:25:40 -04:00
Kevin O'Connor fe065d72d0 stm32: Rename clock.c to stm32f4.c
Rename the clock.c file to stm32f4.c to make it more clear that the
code is specific to the stm32f4 chips.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-05 11:25:40 -04:00
Kevin O'Connor 8b9cc62359 stm32: Rename stm32f4/ directory to stm32/
Now that the code in stm32f4/ can handle both stm32f1 and stm32f4
chips, rename the directory to just "stm32".

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-05 11:25:40 -04:00
Kevin O'Connor ec3d865b51 stm32f4: Add support for USB on stm32f103
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-05 11:25:40 -04:00
Kevin O'Connor 7efc53ff59 stm32f4: Add support for STM32F103
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-05 11:25:40 -04:00
Kevin O'Connor c176b66f29 stm32f4: Allow the USART serial port to be configured
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-07-28 22:55:48 -04:00