Commit graph

12028 commits

Author SHA1 Message Date
Solomon Peachy
d1c3e3b08b Partial revert of 04c45933e
mmc_sleepnow() was accidentally removed from the imx233 sdmmc code,
causing the sansa fuze+ build to fail.

Change-Id: I935f7f4fe99e7353a84dc26e81d85ee55afa0de3
2026-01-13 19:42:34 -05:00
Aidan MacDonald
bc32d43c17 echoplayer: add charger detection and USB current limit setting
Note that USB current limiting is more or less wishful
thinking; only the charge current is limited, but the
system could easily draw more than 100 mA by itself.

Change-Id: I1083b015f0abea5a39a602ca8d7b142d3613b46b
2026-01-13 17:00:12 -05:00
Aidan MacDonald
350e2b9b02 firmware: add missing 'void' in usb_charging_maxcurrent() definition
Change-Id: I5d1dbb9176160ae98a8ab20ac3436610cf8b805d
2026-01-13 16:59:49 -05:00
Aidan MacDonald
04c45933e8 firmware: get rid of unused "xxx_sleep()" storage driver function
storage_sleepnow() is the one that is actually implemented
by storage drivers. storage_sleep() sends a Q_STORAGE_SLEEP
event to the storage thread, which will normally end up
calling the driver's sleepnow() function.

Change-Id: Ib6523073348431dcc75c0f10ef99060c6960efd8
2026-01-13 16:59:39 -05:00
Aidan MacDonald
450687bc3d stm32h743: fix incorrectly defined SRAM3 size
Change-Id: Ia31e22fb2c6e7becf380abf440b03a73ec383582
2026-01-13 13:42:51 -05:00
Aidan MacDonald
adb5e2e44f arm: handle unaligned addresses in Cortex-M cache ops
For commit-type operations it's useful to be able to pass
unaligned addresses, so round the address/size to ensure
all cache lines in the address range are hit.

Change-Id: Ibb23050ecf11b6ef6ab1dd517990a68ef62ecfa9
2026-01-13 16:20:45 +00:00
Aidan MacDonald
55f2e2d5d5 echoplayer: fix incorrect loop bounds in lcd_update_rect()
Change-Id: I96b3d235db4a988374967131caba0344c655e5d3
2026-01-12 19:41:08 -05:00
mojyack
c41242615e usb: designware: allow maxpktsize >= 1024
Change-Id: I25a1bc2be8e5b4028a360d80411d4e0182a50c99
2026-01-12 17:00:23 -05:00
mojyack
3dff77460d usb: arc: fix unable to receive 64 bytes long control packet
by adding QH_ZLT_SEL to control endpoints

Change-Id: I27ccf6a6db302688f1df2e6fd1d3fe98c20323cf
2026-01-12 16:59:34 -05:00
mojyack
1319426749 usb: hid: move hid definitions to usb_hid_def.h
Change-Id: I5883d27b96dcedfc0d0149961228a170b8d8e744
2026-01-12 16:57:36 -05:00
Aidan MacDonald
97dce282b4 echoplayer: add USB support
Enable high speed USB for the Echo R1. Includes reasonably
complete support for full speed USB on the STM32H743 since
that was necessary to debug why it wasn't working at first
(which turned out to be a bug in memcpy, not a hardware or
driver issue).

Change-Id: Ie713195b22ba88c79b9b0d6eb289cb9ccd2763c2
2026-01-12 19:13:23 +00:00
Aidan MacDonald
671320b5d1 echoplayer: implement basic power-on / power-off logic
Use cpu_power_on as a GPIO to keep the main power supply
enabled when running from battery.

Change-Id: Ic79283a0cc640585a0297e11f9dcc2264ec9af26
2026-01-12 13:01:35 -05:00
Aidan MacDonald
e29780fe09 firmware: fix thread_exit handling on ARM Cortex-M
The "mov lr, pc" instruction doesn't link a proper return
address in Thumb mode: bit 0 will be unset, leading to a
UsageFault exception when returning from the thread's main
function.

Cortex-M has the "blx" instruction to automatically branch
and link the correct return address, so use that.

Change-Id: I4c0ca55b1b2204286343f906f0b53be0c0ddc392
2026-01-12 15:37:29 +00:00
Aidan MacDonald
af4ff3e270 firmware: split ARM classic & Cortex-M thread implementations
The implementations diverge enough that it is too confusing
to support them in the same source file; split them so it
is easier to understand.

Change-Id: Ic2f91c75e8a9bb605241441f2caed841585f5b87
2026-01-12 15:37:27 +00:00
Aidan MacDonald
d15ccd771d echoplayer: add function to enable 1V8 regulator
This supply is shared by the USB PHY and the audio codec,
so it needs to be reference counted to allow them to be
powered up & down independently (and not just leave the
1V8 regulator enabled all the time).

Change-Id: Ib99b41c2a94b9f0c378153b33c6f91b4370ee998
2026-01-10 21:29:23 +00:00
Aidan MacDonald
80e1c2b27e usb-designware: allow setting USB speed in DCFG register
This allows targets to select full speed operation instead
of the default high-speed mode, which is mainly interesting
for debugging USB communication.

Change-Id: I405ff63c6660ca03ea04282a12b59dac06ca46f5
2026-01-10 21:29:23 +00:00
Aidan MacDonald
5dd2756b14 usb-designware: allow setting FDMOD bit to force device mode
If the PHY doesn't correctly report the ID pin state,
then the DWC2 core may operate in host mode by default.

Defining USB_DW_FORCE_DEVICE_MODE in the target config
will set the FDMOD bit in the GUSBCFG register to force
the core into device mode regardless of what the PHY
reports.

Change-Id: If2391aaa4a7c65ba6c90dd56074faeb3ed1ac2ca
2026-01-10 21:29:10 +00:00
Aidan MacDonald
361cd46a08 usb-designware: fix incorrect cache discard with DMA disabled
Two cache discards for targets with POST_DMA_FLUSH were
not properly guarded by USB_DW_ARCH_SLAVE, which causes
data loss when DMA is disabled.

Change-Id: If14ffdc5662f77b3ff57a04c5b9f94d4cac7e514
2026-01-10 21:28:01 +00:00
Aidan MacDonald
047871c58a stm32h7: detect unsupported SDMMC transfers to ITCM
Change-Id: I4916829155d334148bf9683a9a66a125ef90a1f4
2026-01-10 10:06:57 -05:00
Christian Soffke
3da69af83c font: logf: fix pointer in buflibmove_callback
Buffer contents are only moved after the callback
returns, so we need to log the path before it has
been updated to prevent reading garbage.

Change-Id: I187fbd56484249c456155ffcbdde9e44e766dde8
2026-01-10 07:11:51 +01:00
Mauricio Garrido
752467dee4 3ds: Various fixes, optimizations.
This commit does the following changes:

- Fix mkdir implementation not reporting EEXIST error.
- Fix database build feature.
- Small speed-up when parsing directories and files.
- Fix buffering thread hogging cpu and preventing other threads to run.
- Fix sdl plugins not compiling by re-adding ctru specific cflags in sdl.make.

Change-Id: I507c0dcc85cdbcc607ab9c9c6d0b42e6a80caa5a
2026-01-09 20:54:44 -05:00
Sebastian Leonhardt
873163c671 iMX233 RTC init: make clock source (32kHz/24MHz) explicit for targets
Change-Id: Ib4fa56ad8ee28f3799b6c6c3c058d156353dd15c
2026-01-08 13:48:44 -05:00
Aidan MacDonald
2f2b90535a firmware: use C versions of memcpy and memmove for ARM Cortex-M
The ARM assembly versions of memcpy and memmove try to
directly modify the PC based on the number of bytes to
be copied as an "optimization"; but this only works if
instructions are guaranteed to be 4 bytes wide.

This trick is completely broken on Cortex-M, since an
instruction can be 2-4 bytes wide: for example a memcpy
of 4 bytes ends up storing 32 bytes worth of garbage to
the target address!

Use the C memcpy/memmove implementations for Cortex-M
instead; fixing the ASM version is more trouble than
it's worth.

Change-Id: I695587fd585ec25ef276f2dbc61e2290b7015e13
2026-01-08 16:41:59 +00:00
Aidan MacDonald
6f4b6a8078 make: remove asm.make and use asm/SOURCES directly
asm.make replaces source files listed in asm/SOURCES with
a corresponding .c or .S file under firmware/asm/${ARCH}.
This makes it difficult to handle differences within one
architecture, eg. different instruction sets or versions
of the architecture.

Get rid of asm.make, and instead use the preprocessor to
select the architecture-specific sources directly from
asm/SOURCES. This is slightly more verbose but is more
flexible.

Change-Id: Id2a484794d5d951b7ba7b54a552de6960414fa45
2026-01-08 16:41:57 +00:00
Vencislav Atanasov
e3372f495e Add a dummy nand_get_info for ipodnano3g and ipodnano4g
All non-simulator and non-hostfs targets are required to implement storage_get_info() since 04dc052a

Change-Id: I87febd12e101797d9cbbffc0e2e46efc2dace9da
2026-01-08 10:12:51 -05:00
Aidan MacDonald
e6e56ceb51 firmware: make lc_open_from_mem() optional
Define HAVE_LC_OPEN_FROM_MEM if the target implements
lc_open_from_mem(). Make HAVE_CODEC_BUFFERING depend
on this feature.

Change-Id: If5f70db58963dcdc33848b860c028841ac380ab2
2026-01-05 13:42:52 -05:00
Aidan MacDonald
3d281c2ea3 apps: cleanly disable codec buffering when not supported
Move HAVE_CODEC_BUFFERING to config.h, and disable all
related code on targets that don't support the feature,
ie. hosted targets that can't implement lc_open_from_mem().

Change-Id: I0d2a43900cd05b1a80c3cee519f8ad7b26e39fe7
2026-01-05 13:15:49 -05:00
Aidan MacDonald
3d0888875e firmware: introduce CONFIG_BINFMT
Add CONFIG_BINFMT to select the binary format used for
plugins/codecs and define two options for the existing
implementations (native ".rock" format or dlopen-based).

Split the load_code.h header into two separate headers
to make it look less messy.

Change-Id: Ibd66773160df35a8c6f29a617d12c961bdabf317
2026-01-05 13:14:30 -05:00
Aidan MacDonald
6a8989f347 echoplayer: enable SD card using sdmmc_host
Enable pullups on SDMMC CMD/DATx lines and set output
speed to medium. Using HIGH and VERYHIGH speeds seems
to cause data corruption, with frequent CRC failures.

Change-Id: I732d19e03a2a857453755b68b6749497eafaef70
2026-01-04 10:27:15 -05:00
Aidan MacDonald
141b4a223f stm32h7: implement sdmmc_host-based SDMMC controller driver
Change-Id: I26c47c630ea364de043a224b549d7867fb1e5794
2026-01-04 09:31:05 -05:00
Aidan MacDonald
38db211a48 stm32h743: add SDMMC registers and RCC_AHB3RSTR register
Change-Id: I134a10e4b9116b85ec4327cc76c539c8340973cf
2026-01-04 09:31:05 -05:00
Aidan MacDonald
ed1f34af75 system: add membarrier() function for compiler memory barrier
Change-Id: I27be9b635bdabee523e56dd0c2245812cb7647eb
2026-01-04 09:08:22 -05:00
Aidan MacDonald
87bf6b4ebb firmware: add sdmmc_host storage driver
sdmmc_host is a portable driver for targets with SD/MMC
storage. It handles all the logic needed to initialize
and access SD/MMC devices which is common to all targets.

Targets only need to implement functions to issue SD/MMC
commands, manage clocks & power, and managing the insert
state of the card (if it is hotswappable). This vastly
reduces the work needed to get a new SD/MMC based target
up & running.

At present it's only written for and tested with SD cards,
as I don't have access to an MMC-based target to test on.

Change-Id: I6a0d7747113c11a3697ae20cbb551bef8bfd1292
2026-01-04 09:07:06 -05:00
mojyack
e3bb80384d usb: do not call usb_core_do_set_config(0) inside bus reset isr
Change-Id: Ic06719ef92cd1fae42c7155ab72029466826a59b
2026-01-03 19:58:38 -05:00
mojyack
6db1e937e9 usb: set config to 0 on bus reset and exit
Change-Id: I4ee0e33f031388d17b30bbe591fe9b7d6386e940
2026-01-03 19:58:07 -05:00
mojyack
03fbd2784d usb: preparation to support multiple usb configs
- existing class drivers are placed to config 1
- drivers_connected==true is replaced with usb_config!=0
- supports config transition between nonzero configs
- STALL if request set_config was invalid

Change-Id: Ia775ae2dcb7d0cc08d2f3ee5ca41683837b04259
2026-01-03 19:57:33 -05:00
Solomon Peachy
ef47ffe250 Fix the last of the issues introduced in 350a2250b
Change-Id: I4b58f5d9d1c4649080826a9cf1b438e13ed7ce81
2026-01-03 14:42:54 -05:00
Solomon Peachy
5bbd4d63f0 Fix build errors+warnings introduced in 350a2250b1
Change-Id: Ia5f2079ccc99da30e0058b0d9ce5bb8369201804
2026-01-03 13:59:53 -05:00
mojyack
350a2250b1 usb: implement endpoint allocation
this commit has following changes:
- introduce `usb_drv_ep_spec` table to udc drivers, which represents
  endpoint characteristics.
- introduce 'ep_allocs' table to class drivers, which represents what
  endpoint type does the class driver want.
- implement endpoint matching logic to usb core.

this is a required step to implement usb config switching, because we
need to create config descriptors without actually initializing endpoints.

Change-Id: I11c324cd35189ab636744488f6259d0cdb2179f0
2026-01-03 13:23:53 -05:00
Aidan MacDonald
20d31c114a arm: use optimized find_first_set_bit() on Cortex-M
Use the optimized version based on __buitlin_ctz() which GCC
will compile to two instructions (rbit, ctz) on Cortex-M4/M7;
faster and smaller than the handcoded assembly version.

Change-Id: I33f69ff829b048f1e53fc7ead1bd6ac3c5bd7a4c
2026-01-01 11:25:43 -05:00
Aidan MacDonald
4ceb9e22d6 echoplayer: drive LCD parallel bus using STM32 LTDC
This is much, much faster than using SPI and is able to
offload the CPU completely.

Change-Id: Ia4c0289775296fe41d594ba849bd057e8482306e
2026-01-01 11:16:23 -05:00
Aidan MacDonald
e98dc7936c stm32h743: add LCD-TFT controller registers
Change-Id: Icefbe3c7f10a38c424105586b0bccf6941972cb1
2026-01-01 11:16:23 -05:00
Aidan MacDonald
801f386d9d stm32h743: add AXI GPV registers
Change-Id: Ie048e60701405e9aeafa6aa066cd88b3354e11c2
2026-01-01 11:16:23 -05:00
Aidan MacDonald
ddb2dfa267 stm32h7: simplify bootloader linker scripts
Remove ifdefs for load to RAM, it won't be usable once
the bootloader is able to load Rockbox.

Change-Id: Ia0c9261d2073261f4089ce1804d7a3483c959d6e
2026-01-01 11:15:14 -05:00
Aidan MacDonald
5137ef49e3 stm32h7: support setting bus frequency in SPI driver
Change-Id: I71edf28fdc24d8a00d27aa727815f99e788b675a
2026-01-01 09:17:17 -05:00
Aidan MacDonald
a4b0af2a44 stm32h7: add function to get frequency of a clock
Change-Id: Ice60bc0e443a134ebb8ec03015fef98991ef9b05
2026-01-01 09:17:17 -05:00
Aidan MacDonald
a9b75fc4c4 stm32h7: support clock enable/disable in SPI driver
Change-Id: Id4baa340e1b67fb265628add9191acb08e3a0615
2026-01-01 09:17:17 -05:00
Aidan MacDonald
ddb3bb354c stm32h7: add clock enable/disable callbacks
Change-Id: I4c135ba9cbed2c8e607c5f191bb9d82638f9b6b3
2026-01-01 09:15:56 -05:00
Aidan MacDonald
23448a13d1 stm32h7: refactor clock init to target-specific callback
Given the myriad of clocking options the STM32H7 family
provides, it is easiest to let targets simply implement
what they need.

Change-Id: I9cceed40a2d638998e8b583651f73557d2ffbd46
2026-01-01 09:15:56 -05:00
Aidan MacDonald
37b90baa5f stm32h7: handle SPI transfers via interrupts
Change-Id: I6e60f4222f4d99019e72377de7c3b689a77ac548
2025-12-31 22:03:51 -05:00