9b70c052cc
armcm_boot: Export MCU definition from armcm_boot
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-18 11:59:43 -04:00
1c6a8267f9
armcm_reset: Add a new helper file defining command_reset()
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Add a generic ARM Cortex-M implementation of the "reset" command.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-18 11:59:43 -04:00
80e17b1e53
stm32: Move VTOR fixup from main() to chip specific code
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-18 11:59:43 -04:00
8cb3d09484
stm32: Move usb_request_bootloader() to chip specific code
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-18 11:59:43 -04:00
4f889ecd93
stm32: Fix usbfs rx buffer sizing
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The usbfs receive buffers must also have space for the 2 byte crc at
the end of a transmission. This fixes an error that could lead to
lost messages from mcu to host (resulting in bytes_invalid increasing
in stats) on the stm32f103.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-16 19:33:06 -04:00
045c938a61
stm32: Use official defines for EPR bits
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Use the standard definitions for the endpoint register bits.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-16 18:39:54 -04:00
86cf361486
stm32: Rename USB_BTABLE to EPM in usbfs.c
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Rename the internal definition so it isn't in conflict with the
USB_BTABLE register.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-16 18:39:47 -04:00
c780537c57
atsam: Add missing PB21 pin to ADC module
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Reported by @mental405.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-16 10:50:24 -04:00
60ae92d143
stm32: Disable usb irqs in usbotg handlers
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It appears the usbotg controller can get confused if the usb irq
handler runs while processing a usb request. Disable usb irqs during
usb processing to avoid this.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-12 08:12:51 -04:00
8d4a5c16be
atsam: Enable flash loop caching optimization on sam4s
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-08 09:11:41 -04:00
4fa41d9c61
stm32: Rework usbotg transmit interrupts
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Use the XFRC interrupt instead of TXFE. Don't mask/unmask the tx
interrupts during runtime. This fixes some race conditions where a tx
notification may have previously gotten lost.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-08 00:07:16 -04:00
dc9f9ea1d6
stm32: Add support for SPI3 bus on alternate PC11,PC12,PC10 pins
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-05 22:42:48 -04:00
4097a02585
tmcuart: Fix typo in function name
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-01 14:56:09 -04:00
7031202e7c
stm32: Add support for SPI1 and SPI3 busses
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-31 19:55:30 -04:00
017a4d8321
stm32: Fix gpio enumerations (each bank has 16 pins, not 32)
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-31 18:35:01 -04:00
c380d4639b
stm32: Work around stm32f407 usbotg chip errata
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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
9335cc4804
stm32: Configure and enable usbotg endpoint0 during setup
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
4a178824aa
stm32: Disable and flush usbotg bulk transmit pipe on usb_set_configure()
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
7eba063ac8
stm32: Perform usbotg endpoint init during usb_set_configure()
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
917fd51057
stm32: Discard usbotg tx data until usb is ready
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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
5e3acff8c7
stm32: No need to clear the usbotg address on reset
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The controller automatically clears the address.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
7229680227
stm32: Enable usbotg bulk reads during endpoint configuration
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:32 -04:00
c95209bf7a
atsam: ADC pins need to be in input mode with pullups disabled
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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
8f5c15d4dc
buildcommands: Match DECL_X names to the actual C macro names
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 13:26:30 -04:00
caeb610bb9
armcm_link: Rename armcm_boot.lds.S to armcm_link.lds.S
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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
ff7be3e026
ctr: Encode negative integers in normal hex notation
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 13:06:44 -04:00
7d014933ce
command: Allow count parameter of DECL_ENUMERATION_RANGE() to be an expression
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 12:22:51 -04:00
84fd89b8cf
ctr: Add support for multiple integers in DECL_CTR_INT
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 12:22:51 -04:00
e59d875256
ctr: Encode integers in hex
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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
69fc1e63b4
Makefile: Translate null characters to newline characters in ctr requests
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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
1022729a2a
lpc176x: Update code to use armcm_boot mechanism
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
6409eda058
lpc176x: Move irq handler code above irq setup
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Only code movement.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
44f862388f
atsam: Update code to use armcm_boot mechanism
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
fc879456db
atsam: Move irq handler code above irq setup
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Only code movement.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
6338f6a5f0
atsamd: Update code to use armcm_boot mechanism
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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
4990fe814d
atsamd: Move irq handler code above irq setup
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Only code movement.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
4ef53ab095
stm32: Update code to use armcm_boot mechanism
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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
a44bc950a3
stm32: Move irq handler code above irq setup
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Only code movement.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
2a2cf1f536
armcm_boot: Add generic code for early board init on armcm machines
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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
351910c5ac
Makefile: Add generic rule for precompiling linker scripts
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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
9c15f00e60
armcm_timer: Fix typo in comment in armcm_timer.h
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-21 12:05:13 -04:00
078d278611
stm32: Initial support for i2c
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-20 19:39:58 -04:00
e32be928dc
stm32: Add support for configuring open drain output mode
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-20 19:39:49 -04:00
c930fc392b
stm32: Make sure to enable the gpio clock prior to setting the first value
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-20 01:10:14 -04:00
6c908952bd
spi_software: Remove unused include file
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-17 13:49:03 -04:00
8aca7764c3
stm32: Simplify usbotg packet reading and writing
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-16 21:03:47 -04:00
4ec6db7a87
stm32: Add support for additional ADC3 ports on stm32f4
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-15 23:21:41 -04:00
aac51bdb0a
stm32: Initial support for USB On-The-Go (OTG) driver on stm32f4
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-15 22:26:49 -04:00
841150ff00
stm32: Enable 48Mhz USB clock on stm32f446
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-14 19:33:11 -04:00
effe6f6ddd
lcd_st7920: Add brief delay around gpio toggle calls on fast MCUs
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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