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Author SHA1 Message Date
Hector Martin
f4e11a78c6 i2c: Add explicit delay to the i2c_xfer_read timeout loop 
We now set the timeout at 10ms without any bytes received.

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-18 22:29:51 +09:00
Hector Martin
850a669436 tps6598x: Add a delay in the command poll loop 
It seems that if we poll too fast, we DoS the poor thing...

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-18 22:15:38 +09:00
Hector Martin
cc1fa67ff2 i2c: Use Repeat-Start condition for SMBus reads 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-18 22:15:13 +09:00
Hector Martin
26f636dbbb fb: Use 128-bitwise copies to speed up FB updates 
This makes it almost as fast as it was before the switch to an
uncached framebuffer, as far as I can tell.

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-17 19:23:44 +09:00
Hector Martin
3b0d53d7b8 mcc: Guard against MCC count > max 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-17 10:14:15 +09:00
Hector Martin
0df392d0d3 mcc: Fix mcc_num_channels prop on t8103 
Bad copy and paste...

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-17 01:45:49 +09:00
Hector Martin
4b80041d6d mcc: New module to initialize the MCC memory controller. 
This turns on the system level cache. The carveout unmapping also moves
here, and now it handles T8103/T6000 properly.

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-16 21:09:48 +09:00
Hector Martin
ecc80f4b32 kboot: Fix warning/bug introduced by ecb6c82e 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-16 21:09:12 +09:00
Hector Martin
b9ec73b019 smp: Leave the default boot stack for CPU#0 set in case it resets 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-16 17:26:52 +09:00
Hector Martin
33d09cc7c0 hv_exc: Filter out CYC_OVRD_DISABLE_WFI_RET 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-16 17:26:39 +09:00
Hector Martin
5d214606df m1n1.hv: Add flag to hide the CPU prefix in hv.log() 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-16 17:20:47 +09:00
Hector Martin
06975c8b87 m1n1.hv: Add TraceMode.WSYNC to make writes synchronous, but not reads 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-16 17:20:21 +09:00
Hector Martin
ccbe181d75 m1n1.adt: Improve PMGR props parsing, add to dump_pmgr.py 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-16 17:19:42 +09:00
Hector Martin
0f9c0f5dd3 startup: Add a UART print to the RVBAR entry path 
This might make it easier to debug CPU sleep modes

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-16 17:18:52 +09:00
Hector Martin
4652ac2098 tools/reg_filter.py: Tool to add IMPDEF sysreg names to a disasm 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-16 17:18:09 +09:00
Hector Martin
ecb6c82e75 kboot: Delete CPU nodes instead of disabling them 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-15 22:48:28 +09:00
Hector Martin
7690fd730c iodev: Bypass locks on all funcs if no MMU 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-15 22:47:45 +09:00
Hector Martin
257f6443a6 kboot: Fix potential bug handling missing/disabled CPUs 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-15 14:52:10 +09:00
Jean-Francois Bortolotti
0131d16c0a Fix aic1 reg size 
Signed-off-by: Jean-Francois Bortolotti <jeff@borto.fr>
 2021-11-14 11:14:50 +09:00
Janne Grunau
46c945ac95 usb: use dynamic paths for usb related ADT nodes 
Adds support for the 3rd USB-C port on 2021 Macbook Pros.
Currently up to 8 USB-C ports are supported which should be sufficient
for expected future devices.

Tested on Macbook Pro 14" and Mac Mini.

Signed-off-by: Janne Grunau <j@jannau.net>
 2021-11-12 23:48:32 +09:00
Janne Grunau
b6ec7abc2b utils: replace sprintf with snprintf 
Converts all current users.

Signed-off-by: Janne Grunau <j@jannau.net>
 2021-11-12 23:48:32 +09:00
Janne Grunau
5064b93b2f usb: dynamically allocate and register usb iodevs 
Preparation for devices with more than 2 USB-C ports.

Signed-off-by: Janne Grunau <j@jannau.net>
 2021-11-12 23:48:32 +09:00
Janne Grunau
c40ef51084 usb_dwc3: robustness in usb_dwc3_write() 
Signed-off-by: Janne Grunau <j@jannau.net>
 2021-11-12 23:48:32 +09:00
Janne Grunau
91ff1ceb65 iodev: avoid direct access to iodev device array 
Preparation for dynamically alloced iodevs.

Signed-off-by: Janne Grunau <j@jannau.net>
 2021-11-12 23:48:32 +09:00
Janne Grunau
2724d69f4c iodev: usb: replace secondary usb iodevs with single vuart iodev 
Signed-off-by: Janne Grunau <j@jannau.net>
 2021-11-12 23:48:32 +09:00
Janne Grunau
3a2446c53b m1n1.proxy: remove trailing whitespace 
Signed-off-by: Janne Grunau <j@jannau.net>
 2021-11-12 23:48:32 +09:00
Hector Martin
c947f6aec3 m1n1.trace.asc: Add support for tracing DARTless ASCs 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-11 15:22:25 +09:00
Hector Martin
b50a489f41 chickens: Update Firestorm chickens & complete t600x 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-11 01:20:03 +09:00
Hector Martin
efca793572 pcie: Only print the port init msg for existing ports 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-11 01:20:03 +09:00
Hector Martin
510dd53175 pcie: Add t6000 support 
This one seems to need one extra magic poke

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-10 20:43:51 +09:00
Hector Martin
a83d0908e5 pcie: Add t6000 fuse bit map and fix fuse bit application 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-10 20:43:51 +09:00
Hector Martin
94a73a404c kboot: Disable USB dwc3 devices that are missing in the ADT 
This passes through the hypervisor USB device disable to Linux, so we no
longer need to hack device trees.

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-10 20:43:51 +09:00
Hector Martin
e689ceb263 usb: Add usb_idx_from_address() to find a dev by its MMIO addr 
This will be used to match up ADT and FDT USB devices, to pass through
enable status.

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-10 20:43:51 +09:00
Hector Martin
7e01af5144 kboot: Use _inplace setprop for the CPU release addr 
This needs to happen in-place for the iterator to not be invalidated.
Explicitly request that and fail if it does not work.

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-10 20:43:51 +09:00
Hector Martin
9d2be299a4 tools/smccli.py: Simple shell for an instantiated SMCClient 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-10 20:43:51 +09:00
Hector Martin
eaa72c7a91 m1n1.fw.smc: Improve and add more functions 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-10 20:43:51 +09:00
Hector Martin
198fc24f14 m1n1.adt: Fix ranges prop decoding 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-10 20:43:51 +09:00
Hector Martin
927c12ad53 hv/trace_all.py: Trace all I/O ranges using the arm-io prop 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-10 20:43:51 +09:00
Hector Martin
ae7228f398 m1n1.asm: Fix bad objdump variable 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-10 20:43:51 +09:00
Hector Martin
b9ddd74c02 hv/trace_smc.py: Add SMC tracer 
Also fix up a bunch of stuff in m1n1.fw.smc, but it's untested as a
client.

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-10 20:43:51 +09:00
Vincent Duvert
407663b73d bootstrap_port: Improve UART baud setting 
Rework the serial port bootstrap so it works correctly if the target is already
at 1500000 baud.

No baud adjustment is made if the proxy is using the serial-USB interface.

Tested with the Mac-to-Mac serial connection (macvdmtool) and the serial-USB
connection.

Signed-off-by: Vincent Duvert <vincent@duvert.net>
 2021-11-10 16:02:44 +09:00
Hector Martin
e763ce3f56 hv: Set SMP mode to WFE 
This fixes early IRQs getting stuck in idle secondaries and breaking the
guest.

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-08 19:57:02 +09:00
Hector Martin
8e0ca1a39c m1n1.hv: Print diagnostic info when MMIO forwarding fails 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-08 19:55:16 +09:00
Hector Martin
e19e74be8b m1n1.asm: Make work on macOS/clang 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-08 14:41:24 +09:00
Hector Martin
eb3af7daaf Makefile: do not use -Wp to pass Makefile dep generation args 
This doesn't seem to work properly with clang...

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-08 13:53:04 +09:00
Hector Martin
84acf60c24 Fix warnings when building/linking with clang/llvm 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-08 13:53:04 +09:00
Hector Martin
1e6c856f5f Makefile: Make it build out-of-the-box on macOS 
This requires a few dependencies installed with Homebrew.

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-08 13:52:59 +09:00
Hector Martin
a4e922ecaf m1n1.hv: Map vUART IRQ properly 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-04 04:03:50 +09:00
Hector Martin
ff1b668a5d m1n1.hv: Fix broken cpu# in SYNC tracers 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-04 04:03:50 +09:00
Hector Martin
74dece703e m1n1.hv: Add support for dumping MMIO accesses in Python syntax to a log 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-11-04 04:03:50 +09:00