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6 commits

Author SHA1 Message Date
Leo Yan
ab0450f34d refactor(tc): introduce a new macro ADDRESSIFY()
Now some macros (e.g., MHU_RX_ADDR(0x), MHU_TX_ADDR(0x), etc) add the
prefix '0x' at the beginning of the addresses for hexadecimal values.

For better readability, this patch introduces a new macro ADDRESSIFY(),
which explictly adds the prefix '0x' for hexadecimal values. With this
new macro, address macros can drop the parameter and be simplified to
hexadecimal address value.

Change-Id: Idd1af0394f6ef8288fbff1fd4d86b1709d1c1d16
Signed-off-by: Leo Yan <leo.yan@arm.com>
2024-04-30 14:20:18 +01:00
Davidson K
8e94163ec0 feat(tc): choose the DPU address and irq based on the target
Currently there are two configurations for DPU
Config 1: Address - 0x2CC0_0000    IRQ - 101
Config 2: Address - 0x40_0000_0000 IRQ - 547

Config 1 is used by all FPGA and TC0, TC1 and TC2 FVPs
Config 2 is used by TC3 FVP currently

Signed-off-by: Davidson K <davidson.kumaresan@arm.com>
Change-Id: If0097441b6ab90f58911df032e45f6bf06fc7909
2024-02-26 16:07:40 +00:00
Kshitij Sisodia
a658b46dc7 feat(tc): add SCMI power domain and IOMMU toggles
Compile-time controls have been added for the following:

* SCMI power domain use for DPU and GPU.
* SMMU-700: planned rework required to use IOMMU correctly
  for DPU and GPU.

These will allow easier experimentation in the future without
ad-hoc changes needed in the dts file for any sort of analysis
that requires testing different paths.

For TC3 however, the DPU is in an always on power domain so SCMI power
domains are not supported.

Co-developed-by: Tintu Thomas <tintu.thomas@arm.com>
Signed-off-by: Kshitij Sisodia <kshitij.sisodia@arm.com>
Change-Id: If6179a3e4784c1b69f0338a8d52b552452c0eac1
2024-02-26 16:07:31 +00:00
Boyan Karatotev
1b8ed0993f feat(tc): factor in FVP/FPGA differences
Even though the FVP and FPGA are meant to be identical their RoS's (rest
of system) are different. Factor these in so the device tree works for
both. The differences are:
 * addresses of GIC and UART
 * displays (FPGA uses 4k)
 * ethernet devices and SD card (it's non removable on the FPGA)

Their frequencies are also different. The FVP simulates certain
frequencies but isn't very sensitive when we disregard them. To keep
code similar, update them with the FPGA values. This keeps working on
FVP even if slightly incorrect.

Also add an option for the DPU to either use fixed clocks or SCMI set
clocks, hidden behind a flag. This is useful during bringup and because
SCMI may not necessarily work on FPGA.

Co-developed-by: Kshitij Sisodia <kshitij.sisodia@arm.com>
Co-developed-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Co-developed-by: Usama Arif <usama.arif@arm.com>
Co-developed-by: Angel Rodriguez Garcia <angel.rodriguezgarcia@arm.com>
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: Ic7a4bfc302673a3a6571757e23a9e6184fba2a13
2024-02-26 13:41:25 +00:00
Boyan Karatotev
a02bb36caa feat(tc): introduce an FPGA subvariant and TC3 CPUs
TC is getting an FPGA port alongside the FVP. It is meant to be
identical, but the core configurations on TC2 differ (there are 14 in an
odd arrangement).

Introduce these differences and gate them behind a new TARGET_FLAVOUR
flag which defaults to FVP for compatibility.

While updating CPUs, it's a good time to do TC3 too. It has different
cores in a different configuration again, so it needs different capacity
values. Those have been derived using GeekBench 6.0 ST on the FPGA.

Finally GPU and DPU power domains are 1 above the CPUs so make that
relative.

In the end, the big/mid/little configurations are:
 * TC2 FVP:  1/3/4
 * TC2 FPGA: 2/3/5/4 (the 3 is a big "min" core)
 * TC3 both: 2/4/2 (with new capacities)

Co-developed-by: Tintu Thomas <tintu.thomas@arm.com>
Co-developed-by: Kshitij Sisodia <kshitij.sisodia@arm.com>
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I3c3a10d6727f5010fd9026a404df27e9262dff6b
2024-02-26 13:41:25 +00:00
Boyan Karatotev
62320dc4fd feat(tc): add TC3 platform definitions
TC3 is a little different from TC2:

 * new address for its second DRAM bank
 * new CPUs
 * a few interrupts have changed
 * new SCP MHU base address.
 * utility space address (needed for MPAM) is different
 * no CMN (and therefore cmn-pmu)
 * the uart clock is different

This requires the dts to be different between revisions for the first
time. Introduce a tc_vers.dtsi that includes only definitions for things
that are different.

Signed-off-by: Tintu Thomas <tintu.thomas@arm.com>
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I2940d87a69ea93502b7f5a22a539e4b70a63e827
2024-02-26 13:41:25 +00:00