Commit graph

37 commits

Author SHA1 Message Date
Steven Lee
78110f821a aspeed: ast27x0: Correct hex notation for device addresses
Corrected the hexadecimal notation for several device addresses in the
aspeed_soc_ast2700_memmap array by changing the uppercase 'X' to
lowercase 'x'.

Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Change-Id: I45426e18ea8e68d7ccdf9b60c4ea235c4da33cc3
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250502103449.3091642-3-steven_lee@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-05-05 09:38:55 +02:00
Steven Lee
91064bea6b aspeed: ast27x0: Map unimplemented devices in SoC memory
Maps following unimplemented devices in SoC memory
- dpmcu
- iomem
- iomem0
- iomem1
- ltpi

Iomem, Iomem0 and Iomem1 include unimplemented controllers in the memory ranges 0x0 - 0x1000000, 0x120000000 - 0x121000000 and
0x14000000 - 0x141000000.

For instance:
- USB hub at 0x12010000
- eSPI at 0x14C5000
- PWM at 0x140C0000

DPMCU stands for Display Port MCU controller. LTPI is used to connect to AST1700.
AST1700 is an I/O expander that supports the DC-SCM 2.1 LTPI protocol.
It provides AST2700 with additional GPIO, UART, I3C, and other interfaces.

Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Change-Id: Iae4db49a4818af3e2c43c16a27fc76329d2405d6
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250502103449.3091642-2-steven_lee@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-05-05 09:38:55 +02:00
Jamin Lin
2e143da2fb hw/arm/aspeed_ast27x0 Introduce vbootrom memory region
Introduce a new vbootrom memory region. The region is mapped at address
"0x00000000" and has a size of 128KB, identical to the SRAM region size.
This memory region is intended for loading a vbootrom image file as part of the
boot process.

The vbootrom registered in the SoC's address space using the ASPEED_DEV_VBOOTROM
index.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Nabih Estefan <nabihestefan@google.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250424075135.3715128-2-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-05-05 09:38:55 +02:00
Jamin Lin
8bc296c9b1 hw/arm/aspeed_ast27x0: Rename variable sram_name to name in ast2700 realize
The variable "sram_name" was only used for naming the SRAM memory region.
Rename it to "name" for consistency with similar code and avoid unnecessary
new local variable declarations.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Link: https://lore.kernel.org/qemu-devel/20250423072350.541742-2-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-05-05 09:38:55 +02:00
Troy Lee
ba27ba302a hw/arm: ast27x0: Wire up EHCI controllers
AST27x0 has 4 EHCI controllers, where each CPU and I/O die has 2
instances. This patch use existing TYPE_PLATFORM_EHCI. After wiring up
the EHCI controller, the ast2700a1-evb can find up to 4 USB EHCI
interfaces.

ehci-platform 12061000.usb: EHCI Host Controller
ehci-platform 12061000.usb: new USB bus registered, assigned bus number 2
ehci-platform 12063000.usb: EHCI Host Controller
ehci-platform 12063000.usb: new USB bus registered, assigned bus number 3
ehci-platform 12061000.usb: irq 88, io mem 0x12061000
ehci-platform 12063000.usb: irq 90, io mem 0x12063000
ehci-platform 14121000.usb: EHCI Host Controller
ehci-platform 14123000.usb: EHCI Host Controller
ehci-platform 12061000.usb: USB 2.0 started, EHCI 1.00
ehci-platform 14121000.usb: new USB bus registered, assigned bus number 5
ehci-platform 14123000.usb: new USB bus registered, assigned bus number 6
ehci-platform 14121000.usb: irq 91, io mem 0x14121000
ehci-platform 14123000.usb: irq 92, io mem 0x14123000
ehci-platform 12063000.usb: USB 2.0 started, EHCI 1.00
usb usb2: Manufacturer: Linux 6.6.78-dirty-bafd2830c17c-gbafd2830c17c-dirty ehci_hcd
usb usb3: Manufacturer: Linux 6.6.78-dirty-bafd2830c17c-gbafd2830c17c-dirty ehci_hcd
ehci-platform 14121000.usb: USB 2.0 started, EHCI 1.00
usb usb5: Manufacturer: Linux 6.6.78-dirty-bafd2830c17c-gbafd2830c17c-dirty ehci_hcd
ehci-platform 14123000.usb: USB 2.0 started, EHCI 1.00
usb usb6: Manufacturer: Linux 6.6.78-dirty-bafd2830c17c-gbafd2830c17c-dirty ehci_hcd

Note that, AST27x0A0 only has 2 EHCI controllers due to hw issue.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250317065938.1902272-2-troy_lee@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-05-05 09:38:55 +02:00
Philippe Mathieu-Daudé
12d1a768bd qom: Have class_init() take a const data argument
Mechanical change using gsed, then style manually adapted
to pass checkpatch.pl script.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250424194905.82506-4-philmd@linaro.org>
2025-04-25 17:00:41 +02:00
Jamin Lin
ecc1a4e966 hw/arm/aspeed_ast27x0: Sort the memmap table by mapping address
To improve readability, sort the memmap table by mapping address

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-25-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
6de4aa8dc5 hw/arm/aspeed_ast27x0: Add SoC Support for AST2700 A1
The memory map for AST2700 A1 remains compatible with AST2700 A0. However, the
IRQ mapping has been updated for AST2700 A1, with GIC interrupts now ranging
from 192 to 201. Add a new IRQ map table for AST2700 A1.
Add "aspeed_soc_ast2700a1_class_init" to initialize the AST2700 A1 SoC.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-23-jamin_lin@aspeedtech.com
[ clg: Removed sc->name ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
8107448de7 hw/arm/aspeed_ast27x0: Support two levels of INTC controllers for AST2700 A1
The design of INTC controllers has significantly changed in AST2700 A1.

There are a total of 480 interrupt sources in AST2700 A1. For interrupt numbers
from 0 to 127, they can route directly to PSP, SSP, and TSP. Due to the
limitation of interrupt numbers of processors, the interrupts are merged every
32 sources for interrupt numbers greater than 127.

There are two levels of interrupt controllers, INTC(CPUD Die) and INTCIO
(IO Die). The interrupt sources of INTC are the interrupt numbers from INTC_0 to
INTC_127 and interrupts from INTCIO. The interrupt sources of INTCIO are the
interrupt numbers greater than INTC_127. INTC_IO controls the interrupts
INTC_128 to INTC_319 only.

Currently, only GIC 192 to 201 are supported, and their source interrupts are
from INTCIO and connected to INTC at input pin 0 and output pins 0 to 9 for
GIC 192-201.

The design of the orgates for GICINT 196 is as follows:
It has interrupt sources ranging from 0 to 31, with its output pin connected to
INTCIO "T0 GICINT_196". The output pin is then connected to INTC "GIC_192_201"
at bit 4, and its bit 4 output should be connected to GIC 196.
The design of INTC GIC_192_201 have 10 output pins, mapped as following:
Bit 0 -> GIC 192
Bit 1 -> GIC 193
Bit 2 -> GIC 194
Bit 3 -> GIC 195
Bit 4 -> GIC 196

To support both AST2700 A1 and A0, INTC input pins 1 to 9 and output pins
10 to 18 remain to support GIC 128-136, which source interrupts from INTC.
These will be removed if we decide not to support AST2700 A0 in the future.

|-------------------------------------------------------------------------------------------------------|
|                                                   AST2700 A1 Design                                   |
|           To GICINT196                                                                                |
|                                                                                                       |
|   ETH1    |-----------|                    |--------------------------|        |--------------|       |
|  -------->|0          |                    |         INTCIO           |        |  orgates[0]  |       |
|   ETH2    |          4|   orgates[0]------>|inpin[0]-------->outpin[0]|------->| 0            |       |
|  -------->|1         5|   orgates[1]------>|inpin[1]-------->outpin[1]|------->| 1            |       |
|   ETH3    |          6|   orgates[2]------>|inpin[2]-------->outpin[2]|------->| 2            |       |
|  -------->|2        19|   orgates[3]------>|inpin[3]-------->outpin[3]|------->| 3  OR[0:9]   |-----| |
|   UART0   |         20|-->orgates[4]------>|inpin[4]-------->outpin[4]|------->| 4            |     | |
|  -------->|7        21|   orgates[5]------>|inpin[5]-------->outpin[5]|------->| 5            |     | |
|   UART1   |         22|   orgates[6]------>|inpin[6]-------->outpin[6]|------->| 6            |     | |
|  -------->|8        23|   orgates[7]------>|inpin[7]-------->outpin[7]|------->| 7            |     | |
|   UART2   |         24|   orgates[8]------>|inpin[8]-------->outpin[8]|------->| 8            |     | |
|  -------->|9        25|   orgates[9]------>|inpin[9]-------->outpin[9]|------->| 9            |     | |
|   UART3   |         26|                    |--------------------------|        |--------------|     | |
|  ---------|10       27|                                                                             | |
|   UART5   |         28|                                                                             | |
|  -------->|11       29|                                                                             | |
|   UART6   |           |                                                                             | |
|  -------->|12       30|     |-----------------------------------------------------------------------| |
|   UART7   |         31|     |                                                                         |
|  -------->|13         |     |                                                                         |
|   UART8   |  OR[0:31] |     |                |------------------------------|           |----------|  |
|  -------->|14         |     |                |            INTC              |           |     GIC  |  |
|   UART9   |           |     |                |inpin[0:0]--------->outpin[0] |---------->|192       |  |
|  -------->|15         |     |                |inpin[0:1]--------->outpin[1] |---------->|193       |  |
|   UART10  |           |     |                |inpin[0:2]--------->outpin[2] |---------->|194       |  |
|  -------->|16         |     |                |inpin[0:3]--------->outpin[3] |---------->|195       |  |
|   UART11  |           |     |--------------> |inpin[0:4]--------->outpin[4] |---------->|196       |  |
|  -------->|17         |                      |inpin[0:5]--------->outpin[5] |---------->|197       |  |
|   UART12  |           |                      |inpin[0:6]--------->outpin[6] |---------->|198       |  |
|  -------->|18         |                      |inpin[0:7]--------->outpin[7] |---------->|199       |  |
|           |-----------|                      |inpin[0:8]--------->outpin[8] |---------->|200       |  |
|                                              |inpin[0:9]--------->outpin[9] |---------->|201       |  |
|-------------------------------------------------------------------------------------------------------|
|-------------------------------------------------------------------------------------------------------|
|  ETH1    |-----------|     orgates[1]------->|inpin[1]----------->outpin[10]|---------->|128       |  |
| -------->|0          |     orgates[2]------->|inpin[2]----------->outpin[11]|---------->|129       |  |
|  ETH2    |          4|     orgates[3]------->|inpin[3]----------->outpin[12]|---------->|130       |  |
| -------->|1         5|     orgates[4]------->|inpin[4]----------->outpin[13]|---------->|131       |  |
|  ETH3    |          6|---->orgates[5]------->|inpin[5]----------->outpin[14]|---------->|132       |  |
| -------->|2        19|     orgates[6]------->|inpin[6]----------->outpin[15]|---------->|133       |  |
|  UART0   |         20|     orgates[7]------->|inpin[7]----------->outpin[16]|---------->|134       |  |
| -------->|7        21|     orgates[8]------->|inpin[8]----------->outpin[17]|---------->|135       |  |
|  UART1   |         22|     orgates[9]------->|inpin[9]----------->outpin[18]|---------->|136       |  |
| -------->|8        23|                       |------------------------------|           |----------|  |
|  UART2   |         24|                                                                                |
| -------->|9        25|                       AST2700 A0 Design                                        |
|  UART3   |         26|                                                                                |
| -------->|10       27|                                                                                |
|  UART5   |         28|                                                                                |
| -------->|11       29| GICINT132                                                                      |
|  UART6   |           |                                                                                |
| -------->|12       30|                                                                                |
|  UART7   |         31|                                                                                |
| -------->|13         |                                                                                |
|  UART8   |  OR[0:31] |                                                                                |
| -------->|14         |                                                                                |
|  UART9   |           |                                                                                |
| -------->|15         |                                                                                |
|  UART10  |           |                                                                                |
| -------->|16         |                                                                                |
|  UART11  |           |                                                                                |
| -------->|17         |                                                                                |
|  UART12  |           |                                                                                |
| -------->|18         |                                                                                |
|          |-----------|                                                                                |
|                                                                                                       |
|-------------------------------------------------------------------------------------------------------|

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-22-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
cd99eda62a hw/arm/aspeed_ast27x0: Define an Array of AspeedINTCState with Two Instances
Updated Aspeed27x0SoCState to include an intc[2] array instead of a single
AspeedINTCState instance. Modified aspeed_soc_ast2700_get_irq and
aspeed_soc_ast2700_get_irq_index to correctly reference the corresponding
interrupt controller instance and OR gate index.

Currently, only GIC 192 to 201 are supported, and their source interrupts are
from INTCIO and connected to INTC at input pin 0 and output pins 0 to 9 for
GIC 192-201.

To support both AST2700 A1 and A0, INTC input pins 1 to 9 and output pins
10 to 18 remain to support GIC 128-136, which source interrupts from INTC.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-21-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
d2c8093567 hw/arm/aspeed_ast27x0.c Support AST2700 A1 GIC Interrupt Mapping
Currently, these IRQ tables support from GIC 128 - 136 for AST2700 A0.
These IRQ tables can be reused for AST2700 A1 from GIC 192 - 197.
Updates the interrupt mapping to include support for AST2700 A1 by extending
the existing mappings to the new GIC range.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-20-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
35c909cd80 hw/intc/aspeed: Add support for multiple output pins in INTC
Added support for multiple output pins in the INTC controller to
accommodate the AST2700 A1.

Introduced "num_outpins" to represent the number of output pins. Updated the
IRQ handling logic to initialize and connect output pins separately from input
pins. Modified the "aspeed_soc_ast2700_realize" function to connect source
orgates to INTC and INTC to GIC128 - GIC136. Updated the "aspeed_intc_realize"
function to initialize output pins.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-13-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
63f3618f9b hw/intc/aspeed: Rename num_ints to num_inpins for clarity
To support AST2700 A1, some registers of the INTC(CPU Die) support one input
pin to multiple output pins. Renamed "num_ints" to "num_inpins" in the INTC
controller code for better clarity and consistency in naming conventions.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-12-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
617cacefb7 hw/arm/aspeed_ast27x0: Sort the IRQ table by IRQ number
To improve readability, sort the IRQ table by IRQ number.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-10-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
de4e979973 hw/arm/aspeed: Rename IRQ table and machine name for AST2700 A0
Currently, AST2700 SoC only supports A0. To support AST2700 A1, rename its IRQ
table and machine name.

To follow the machine deprecation rule, the initial machine "ast2700-evb" is
aliased to "ast2700a0-evb." In the future, we will alias "ast2700-evb" to new
SoCs, such as "ast2700a1-evb."

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-9-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
8dd163f915 hw/arm/aspeed_ast27x0.c Fix boot issue for AST2700
Currently, ASPEED_DEV_SPI_BOOT is set to "0x400000000", which is the DRAM start
address, and the QEMU loader is used to load the U-Boot binary into this address.

However, if users want to install FMC flash contents as a boot ROM, the DRAM
address 0x400000000 would be overwritten with Boot ROM data. This causes the
AST2700 to fail to boot because the U-Boot data becomes incorrect.

To fix this, change the ASPEED_DEV_SPI_BOOT address to "0x100000000", which is
the FMC0 memory-mapped start address in the AST2700.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Link: https://lore.kernel.org/qemu-devel/20250304064710.2128993-7-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
b741ab395b hw/arm/aspeed_ast27x0.c Separate HW Strap Registers for SCU and SCUIO
There is one hw-strap1 register in the SCU (CPU DIE) and another hw-strap1
register in the SCUIO (IO DIE). The values of these two registers should not be
the same. To reuse the current design of hw-strap, hw-strap1 is assigned to the
SCU and sets the value in the SCU hw-strap1 register, while hw-strap2 is
assigned to the SCUIO and sets the value in the SCUIO hw-strap1 register.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250304064710.2128993-6-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
7b5d6b47a6 hw/arm/aspeed_ast27x0: Add HACE support for AST2700
The HACE controller between AST2600 and AST2700 are almost identical.
The HACE controller registers base address starts at 0x1207_0000 and
its alarm interrupt is connected to GICINT4.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Link: https://lore.kernel.org/qemu-devel/20250225075622.305515-4-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Cédric Le Goater
a5b9621024 aspeed: Remove duplicate typename in AspeedSoCClass
The SoC type name is stored under AspeedSoCClass which is
redundant. Use object_get_typename() instead where needed.

Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Link: https://lore.kernel.org/qemu-devel/20250218073534.585066-1-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:52 +01:00
Jamin Lin
136367e567 aspeed/soc: Support Non-maskable Interrupt for AST2700
QEMU supports GICv3 Non-maskable Interrupt, adds to support Non-maskable
Interrupt for AST2700.

Reference:
b36a32ead

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Link: https://lore.kernel.org/qemu-devel/20250204060955.3546022-1-jamin_lin@aspeedtech.com
2025-03-09 14:36:52 +01:00
Daniel P. Berrangé
407bc4bf90 qapi: Move include/qapi/qmp/ to include/qobject/
The general expectation is that header files should follow the same
file/path naming scheme as the corresponding source file. There are
various historical exceptions to this practice in QEMU, with one of
the most notable being the include/qapi/qmp/ directory. Most of the
headers there correspond to source files in qobject/.

This patch corrects most of that inconsistency by creating
include/qobject/ and moving the headers for qobject/ there.

This also fixes MAINTAINERS for include/qapi/qmp/dispatch.h:
scripts/get_maintainer.pl now reports "QAPI" instead of "No
maintainers found".

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Acked-by: Halil Pasic <pasic@linux.ibm.com> #s390x
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20241118151235.2665921-2-armbru@redhat.com>
[Rebased]
2025-02-10 15:33:16 +01:00
Jamin Lin
9cdca151f3 aspeed/soc: Support Timer for AST2700
Add Timer model for AST2700 Timer support. The Timer controller include 8 sets
of 32-bit decrement counters.

The base address of TIMER0 to TIMER7 as following.
Base Address of Timer 0 = 0x12C1_0000
Base Address of Timer 1 = 0x12C1_0040
Base Address of Timer 2 = 0x12C1_0080
Base Address of Timer 3 = 0x12C1_00C0
Base Address of Timer 4 = 0x12C1_0100
Base Address of Timer 5 = 0x12C1_0140
Base Address of Timer 6 = 0x12C1_0180
Base Address of Timer 7 = 0x12C1_01C0

The interrupt of TIMER0 to TIMER7 as following.
GICINT16 = TIMER 0 interrupt
GICINT17 = TIMER 1 interrupt
GICINT18 = TIMER 2 interrupt
GICINT19 = TIMER 3 interrupt
GICINT20 = TIMER 4 interrupt
GICINT21 = TIMER 5 interrupt
GICINT22 = TIMER 6 interrupt
GICINT23 = TIMER 7 interrupt

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20250113064455.1660564-4-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-01-27 09:38:15 +01:00
Philippe Mathieu-Daudé
32cad1ffb8 include: Rename sysemu/ -> system/
Headers in include/sysemu/ are not only related to system
*emulation*, they are also used by virtualization. Rename
as system/ which is clearer.

Files renamed manually then mechanical change using sed tool.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Message-Id: <20241203172445.28576-1-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Jamin Lin
c38c53f22c aspeed/soc: Support eMMC for AST2700
Add SDHCI model for AST2700 eMMC support. The eMMC controller only support 1
slot and registers base address is start at 0x1209_0000 and its interrupt is
connected to GICINT 15.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241204084453.610660-7-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
0696e9b00e aspeed/soc: Support SDHCI for AST2700
Add SDHCI model for AST2700 SDHCI support. The SDHCI controller only support 1
slot and registers base address is start at 0x1408_0000 and its interrupt is
connected to GICINT133_INTC at bit 1.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241204084453.610660-6-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
fc2693cc35 aspeed/soc: Support RTC for AST2700
The RTC controller between AST2600 and AST2700 are identical. Add RTC model for
AST2700 RTC support. The RTC controller registers base address is start at
0x12C0_F000 and its alarm interrupt is connected to GICINT13.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
2024-11-04 11:33:13 +01:00
Peter Maydell
1f67508c1c hw/arm/aspeed_ast27x0: Avoid hardcoded '256' in IRQ calculation
When calculating the index into the GIC's GPIO array for per-CPU
interrupts, we have to start with the number of SPIs.  The code
currently hard-codes this to 'NUM_IRQS = 256'.  However the number of
SPIs is set separately and implicitly by the value of
AST2700_MAX_IRQ, which is the number of SPIs plus 32 (since it is
what we set the GIC num-irq property to).

Define AST2700_MAX_IRQ as the total number of SPIs; this brings
AST2700 into line with AST2600, which defines AST2600_MAX_IRQ as the
number of SPIs not including the 32 internal interrupts.  We can then
use AST2700_MAX_IRQ instead of the hardcoded 256.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-11-04 11:33:13 +01:00
Peter Maydell
ed680effe3 hw/arm/aspeed_ast27x0: Use bsa.h for PPI definitions
Use the private peripheral interrupt definitions from bsa.h instead
of defining them locally.

Note that bsa.h defines these values as INTID values, which are all
16 greater than the PPI values that we were previously using.  So we
refactor the code to use INTID-based values to match that.

This is the same thing we did in commit d40ab068c0 for sbsa-ref.
It removes the "same constant, different values" confusion where this
board code and bsa.h both define an ARCH_GIC_MAINT_IRQ, and allows us
to use symbolic names for the timer interrupt IDs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-11-04 11:33:13 +01:00
Jamin Lin
c6a8a2a7e9 aspeed/soc: Support GPIO for AST2700
Add GPIO model for AST2700 GPIO support. The GPIO controller registers base
address is start at 0x14C0_B000 and its address space is 0x1000.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
2024-10-24 07:57:47 +02:00
Jamin Lin
f34030ec7e aspeed/soc: Correct GPIO irq 130 for AST2700
The register set of GPIO have a significant change since AST2700.
Each GPIO pin has their own individual control register and users are able to
set one GPIO pin’s direction, interrupt enable, input mask and so on in the
same one control register.

AST2700 does not have GPIO18_XXX registers for GPIO 1.8v, removes
ASPEED_DEV_GPIO_1_8V. It is enough to only have ASPEED_DEV_GPIO
device in AST2700.

The AST2700 GPIO controller interrupt is connected to GICINT130_INTC at
bit 18. Therefore, correct GPIO irq 130.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
2024-10-24 07:57:47 +02:00
Jamin Lin
8ac116cc64 aspeed/soc: Support I2C for AST2700
Add I2C model for AST2700 I2C support.
The I2C controller registers base address is start at
0x14C0_F000 and its address space is 0x2000.

The AST2700 I2C controller has one source INTC per bus.
I2C buses interrupt are connected to GICINT130_INTC
from bit 0 to bit 15.
I2C bus 0 is connected to GICINT130_INTC at bit 0.
I2C bus 15 is connected to GICINT130_INTC at bit 15.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
2024-09-16 17:44:08 +02:00
Jamin Lin
1279f94591 aspeed/soc: Introduce a new API to get the device irq
Currently, users can set the INTC mapping table with
enumerated device id and device irq to get the INTC orgate
input pins. However, some devices use the continuous source numbers in the
same INTC orgate. To reduce the enumerated device id definition,
create a new API to get the INTC orgate input pin
if users only provide the device id with its bus number index.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
2024-09-16 17:44:08 +02:00
Jamin Lin
11bea810f7 aspeed/soc: support ADC for AST2700
Add ADC model for AST2700 ADC support.
The ADC controller registers base address is start at
0x14C0_0000 and its address space is 0x1000.
The ADC controller interrupt is connected to
GICINT130_INTC group at bit 16. The GIC IRQ is 130.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
2024-07-21 07:46:38 +02:00
Jamin Lin
f2146bc6cb aspeed/soc: set dma64 property for AST2700 ftgmac100
ASPEED AST2700 SOC is a 64 bits quad core CPUs (Cortex-a35)
And the base address of dram is "0x4 00000000" which
is 64bits address.

Set dma64 property for ftgmac100 model to support
64bits dram address DMA.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
2024-07-09 08:05:44 +02:00
Jamin Lin
5c065dfc71 aspeed/soc: Fix possible divide by zero
Coverity reports a possible DIVIDE_BY_ZERO issue regarding the
"ram_size" object property. This can not happen because RAM has
predefined valid sizes per SoC. Nevertheless, add a test to
close the issue.

Fixes: Coverity CID 1547113
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
[ clg: Rewrote commit log ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-07-02 07:52:43 +02:00
Jamin Lin
7436db1063 aspeed/soc: fix incorrect dram size for AST2700
AST2700 dram size calculation is not back compatible AST2600.
According to the DDR capacity hardware behavior,
if users write the data to the address which is beyond the ram size,
it would write the data to the "address % ram_size".
For example:
a. sdram base address "0x4 00000000"
b. sdram size 1 GiB
The available address range is from "0x4 00000000" to "0x4 3FFFFFFF".
If users write 0x12345678 to address "0x5 00000000",
the value of DRAM address 0 (base address 0x4 00000000) will be 0x12345678.

Add aspeed_soc_ast2700_dram_init to calculate the dram size and add
memory I/O whose address range is from "max_ram_size - ram_size" to max_ram_size
and its read/write handler to emulate DDR capacity hardware behavior.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
2024-06-16 21:08:54 +02:00
Jamin Lin
5dd883ab06 aspeed/soc: Add AST2700 support
Initial definitions for a simple machine using an AST2700 SOC (Cortex-a35 CPU).

AST2700 SOC and its interrupt controller are too complex to handle
in the common Aspeed SoC framework. We introduce a new ast2700
class with instance_init and realize handlers.

AST2700 is a 64 bits quad core cpus and support 8 watchdog.
Update maximum ASPEED_CPUS_NUM to 4 and ASPEED_WDTS_NUM to 8.
In addition, update AspeedSocState to support scuio, sli, sliio and intc.

Add TYPE_ASPEED27X0_SOC machine type.

The SDMC controller is unlocked at SPL stage.
At present, only supports to emulate booting
start from u-boot stage. Set SDMC controller
unlocked by default.

In INTC, each interrupt of INT 128 to INT 136 combines 32 interrupts.
It connect GICINT IRQ GPIO-OUTPUT pins to GIC device with irq 128 to 136.
And, if a device irq is 128 to 136, its irq GPIO-OUTPUT pin is connected to
GICINT or-gates instead of GIC device.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
2024-06-16 21:08:54 +02:00