Commit graph

32 commits

Author SHA1 Message Date
Sylvio Alves
4303cfdb3c hal: esp32: driver changes to allow HAL update
hal_espressif repository was updated from esp-idf v4.2
to esp-idf v4.3 to allow latest Espressif chips integration.
As a consequence, it added a few changes in drivers
and peripherals. To maintain bisectability, changes in this
PR cannot be split. Here are some details:

wifi: update linker script by adding libphy and new attributes.

spi: update some APIs and fixed missing wait_idle check

west.yml: esp32: update hal to new version

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-07-07 15:01:16 -04:00
Sylvio Alves
59d07b0247 linker: esp32: Add missing iterable sections
This fixes missing PPP iterable and adds all
common-rom.ld iterables.

ESP32 and esptool does not support more then 16 segments, which
blocks including common iterables section as is.

This partially reverts commit ad0bf94f77

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-07-07 12:37:39 -04:00
Sylvio Alves
ad0bf94f77 linker: esp32: fix empty iterable symbols
Z_ITERABLE_SECTION_ROM symbols were empty, meaning
that those symbols were not taking place in the linker script.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-05-13 22:03:39 -04:00
Shubham Kulkarni
a24707a4bd esp32: Add config options in Kconfig.board, remove _heap_start symbol
This commit adds config options for supporting multiple memory
allocation using k_malloc()

Update west.yml with hal_espressif change

Signed-off-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>
2021-05-05 08:46:35 -04:00
Shubham Kulkarni
67d2368398 esp32: SPIRAM Support
Adds SPIRAM support for ESP32

Configures k_heap for SPIRAM memory range

Signed-off-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>
2021-05-05 08:46:35 -04:00
Sylvio Alves
a3c35c93ff driver: esp32: add bluetooth support
Add support to BLE and BR/EDR feature.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-04-30 16:51:30 -04:00
Sylvio Alves
6ae038ca27 esp32: linker clean up to support BT
BT support requires lots of PROVIDE calls that  cannot
be added into this linker file. All necessary includes
were moved into hal module to proper handled as needed.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-04-30 16:51:30 -04:00
Sylvio Alves
fe621f7071 wifi: esp32: allow wifi symbols into flash
When BT and WiFi coexists, IRAM usage increases a lot.
Add configuration that allow wifi symbols
to be placed in flash, freeing space in IRAM.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-04-26 13:39:21 +02:00
Sylvio Alves
df5b22b264 linker: esp32: moved windowspill to IRAM
xthal_window_spill call has to be placed into IRAM
in order to allow flash cache disabled operation, otherwise
it will crash.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-04-19 13:04:51 -04:00
Sylvio Alves
56d4e835b9 linker: esp32: remove libhal dependency
libhal.a is not used and can be removed from linker

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-04-19 13:04:51 -04:00
Glauber Maroto Ferreira
d8f6e66588 esp32: drivers: spi_flash: add host flash support
Add support for ESP32 host flash chip

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-03-06 09:34:35 -05:00
Glauber Maroto Ferreira
c344d0d74d esp32: drivers: counter: add support for general-purpose counters
Adds support for ESP32 general-purpose Counters

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-03-03 13:02:02 +01:00
Shubham Kulkarni
e16e606923 esp32: add esp32 wifi driver
add support for esp32 wifi

Signed-off-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>
2021-02-25 17:00:20 -05:00
Glauber Maroto Ferreira
74922049ba drivers: spi: esp32: add basic SPI master support
Include SPI master support for blocking and asynchronous calls.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-02-22 08:17:04 -05:00
Shubham Kulkarni
9f139b5d83 soc/esp32: Move full logging library to IRAM
This commit updates linker script to move full logging module into
internal RAM

Signed-off-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>
2021-01-23 08:43:10 -05:00
Shubham Kulkarni
d621dad21b soc/esp32: Move logging library to IRAM with CONFIG_LOG_MINIMAL
This commit updates linker script to move minimal log module to internal
RAM

Signed-off-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>
2021-01-23 08:43:10 -05:00
Shubham Kulkarni
ca39c7edd7 soc: esp32: linker: Fix backtrace for Invalid cache access exception
This change moves .rodata for panic handler and fatal.c into DRAM
Moves panic handler and its dependent functions into IRAM

Signed-off-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>
2021-01-23 08:43:10 -05:00
Sylvio Alves
ca940400b2 soc: esp32: add reboot call
Add ESP32 reset function

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-01-13 17:19:43 -05:00
Shubham Kulkarni
49941733c6 boards: esp32: linker: move libraries and reserve DRAM regions
Fix issues with restoring symbols from common ld templates
Workaround esptool linker sections limit
Move kernel library into IRAM
Improve UDP throughput

Signed-off-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>
2021-01-13 09:10:46 -05:00
Mahavir Jain
29f87c3a0f boards: esp32: add XIP support and enable bootloader build
Disable RTC WDT enabled (by default) by 2nd stage bootloader in ESP-IDF.
This WDT timer ensures correct hand-over and startup sequence from
bootloader to application.

Enabling bootloader caused system clock initialization to fail
when clock rate is greater then 80MHz. This also fixes
esp32 clock source code.

Signed-off-by: Mahavir Jain <mahavir@espressif.com>
2021-01-13 09:10:46 -05:00
Daniel Leung
41967f999f esp32: workaround esptool linker sections limit
When converting ELF to a flashable image, the esptool can only
process up to 16 ELF sections. Zephyr has been happily grouping
similar objects into linker sections which can easily go over
esptool's limit. This patch consolidates the kernel, net, log,
and shell objects into their own sections.

Also remove the app_noinit section as no one is emitting
anything into that section, and it's not being used by other
arch/SoC/boards in Zephyr.

Fixes #20980

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-13 08:53:39 -07:00
Mohamed ElShahawi
4acac3e9ef drivers: esp32/clock_control: Add Clock Driver
- Support PLL for Higher Frequencies 80,160,240 MHz
- Support XTAL Frequencies 26MHz, 40MHz
- Clock Driver can't be disabled, because all of the other drivers
will depend on it to get their operating Frequency based on chosen
clock source (XTAL/PLL).

- Add needed references to BBPLL i2c bus ROM functions.
- Add `rtc` node to Device Tree.
- Since All Peripherals Frequency is depending on CPU_CLK Source,
`clock-source` property added to CPU node

Signed-off-by: Mohamed ElShahawi <ExtremeGTX@hotmail.com>
2020-06-16 09:00:51 -05:00
Ulf Magnusson
4e85006ba4 dts: Rename generated_dts_board*.{h,conf} to devicetree*.{h,conf}
generated_dts_board.h is pretty redundant and confusing as a name. Call
it devicetree.h instead.

dts.h would be another option, but DTS stands for "devicetree source"
and is the source code format, so it's a bit confusing too.

The replacement was done by grepping for 'generated_dts_board' and
'GENERATED_DTS_BOARD'.

Two build diagram and input-output SVG files were updated as well, along
with misc. documentation.

hal_ti, mcuboot, and ci-tools updates are included too, in the west.yml
update.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-17 17:57:59 +01:00
Kumar Gala
00c7ce7942 linker: move where we define _LINKER and _ASMLANGUAGE
Move _LINKER and _ASMLANGUAGE to target.cmake because of how we pick the
linker script that might be used.  This way regardless of how or where a
linker.ld gets included we will always set _LINKER & _ASMLANGUAGE (so
any header that needs check based on those defines they can,
specifically generated_dts_board.h)

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-11-03 12:55:16 +01:00
Jan Van Winkel
70fb574a6e linker: cxx: xtensa: Added .gcc_except_table.*
Make sure that all sub-sections of .gcc_except_table are mapped in
rodata else C++ builds with exceptions enabled will generate warnings
due to orphan sections.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-09-19 09:26:42 -05:00
Savinay Dharmappa
3bec750268 dts: xtensa: esp32: Add device tree support.
add device tree support for esp32

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2019-01-29 09:47:17 -06:00
Andrew Boie
506f15c381 interrupts: simplify position of sw ISR table
We now place the linker directives for the SW ISR table
in the common linker scripts, instead of repeating it
everywhere.

The table will be placed in RAM if dynamic interrupts are
enabled.

A dedicated section is used, as this data must not move
in between build phases.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-11-10 11:01:22 -05:00
Daniel Leung
6600c64331 linker: warn about orphan sections
(Previous patch set was reverted due to issue with priv_stack.
 Resubmitting after fixing the faults caused by priv_stack.noinit
 not at the end of RAM.)

This adds a linker flag and necessary changes to linker scripts
so that linker will warn about orphan sections.

Relates to #5534.

Fixes #10473, #10474, #10515.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2018-10-19 16:11:34 -04:00
Savinay Dharmappa
7b6776a36a drivers: wdt: Migrate esp32 wdt driver api to new wdt interface
patch migrates the esp32 wdt driver to new wdt interfaces

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-10-14 14:16:03 -04:00
Anas Nashif
0d4b5daeaa Revert "linker: warn about orphan sections"
This reverts commit 8ce758a8ff.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-10-14 12:14:04 -04:00
Daniel Leung
8ce758a8ff linker: warn about orphan sections
This adds a linker flag and necessary changes to linker scripts
so that linker will warn about orphan sections.

Relates to #5534.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2018-10-09 08:23:41 -04:00
Anas Nashif
cea0b3a9c2 xtensa: move soc to top-level dir soc/
Move the SoC outside of the architecture tree and put them at the same
level as boards and architectures allowing both SoCs and boards to be
maintained outside the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-09-13 00:56:48 -04:00
Renamed from arch/xtensa/soc/esp32/linker.ld (Browse further)