u-boot/drivers/serial
Tom Rini 2800aecce0 Merge patch series "Implement ACPI on aarch64"
Patrick Rudolph <patrick.rudolph@9elements.com> says:

Based on the existing work done by Simon Glass this series adds
support for booting aarch64 devices using ACPI only.
As first target QEMU SBSA support is added, which relies on ACPI
only to boot an OS. As secondary target the Raspberry Pi4 was used,
which is broadly available and allows easy testing of the proposed
solution.

The series is split into ACPI cleanups and code movements, adding
Arm specific ACPI tables and finally SoC and mainboard related
changes to boot a Linux on the QEMU SBSA and RPi4. Currently only the
mandatory ACPI tables are supported, allowing to boot into Linux
without errors.

The QEMU SBSA support is feature complete and provides the same
functionality as the EDK2 implementation.

The changes were tested on real hardware as well on QEMU v9.0:

qemu-system-aarch64 -machine sbsa-ref -nographic -cpu cortex-a57 \
                    -pflash secure-world.rom \
                    -pflash unsecure-world.rom

qemu-system-aarch64 -machine raspi4b -kernel u-boot.bin -cpu cortex-a72 \
-smp 4 -m 2G -drive file=raspbian.img,format=raw,index=0 \
-dtb bcm2711-rpi-4-b.dtb -nographic

Tested against FWTS V24.03.00.

Known issues:
- The QEMU rpi4 support is currently limited as it doesn't emulate PCI,
  USB or ethernet devices!
- The SMP bringup doesn't work on RPi4, but works in QEMU (Possibly
  cache related).
- PCI on RPI4 isn't working on real hardware since the pcie_brcmstb
  Linux kernel module doesn't support ACPI yet.

Link: https://lore.kernel.org/r/20241023132116.970117-1-patrick.rudolph@9elements.com
2024-10-27 18:44:13 -06:00
..
altera_jtag_uart.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
altera_uart.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
arm_dcc.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
atmel_usart.c drivers: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILD 2024-10-11 11:44:48 -06:00
atmel_usart.h SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
Kconfig serial: Support debug UART in TPL 2024-10-03 11:52:16 -06:00
Makefile global: Rename SPL_TPL_ to PHASE_ 2024-10-11 11:44:48 -06:00
ns16550.c Merge patch series "Tidy up use of 'SPL' and CONFIG_SPL_BUILD" 2024-10-11 12:23:25 -06:00
sandbox.c sandbox: Drop video-sync in serial driver 2024-07-31 16:56:06 +02:00
serial_adi_uart4.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_ar933x.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_arc.c drivers: serial: Remove duplicate newlines 2024-07-22 10:53:06 -06:00
serial_bcm283x_mu.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_bcm283x_pl011.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_bcm6345.c treewide: Remove clk_free 2024-01-29 22:35:02 -05:00
serial_coreboot.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_cortina.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_efi.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_htif.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_intel_mid.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_linflexuart.c drivers: serial: Remove duplicate newlines 2024-07-22 10:53:06 -06:00
serial_lpuart.c drivers: serial: Remove duplicate newlines 2024-07-22 10:53:06 -06:00
serial_mcf.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_meson.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_mpc8xx.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_msm_geni.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_msm.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_mt7620.c cyclic: Use schedule() instead of WATCHDOG_RESET() 2022-09-18 10:26:33 +02:00
serial_mtk.c serial: mediatek: add special handling for highspeed and linux compat 2024-07-08 11:45:50 -06:00
serial_mvebu_a3700.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_mxc.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_mxs.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_npcm.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_ns16550.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_nulldev.c drivers: serial: Remove duplicate newlines 2024-07-22 10:53:06 -06:00
serial_octeon_bootcmd.c cyclic: Use schedule() instead of WATCHDOG_RESET() 2022-09-18 10:26:33 +02:00
serial_octeon_pcie_console.c cyclic: Use schedule() instead of WATCHDOG_RESET() 2022-09-18 10:26:33 +02:00
serial_omap.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_owl.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_pic32.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_pl01x_internal.h drivers: serial: Remove duplicate newlines 2024-07-22 10:53:06 -06:00
serial_pl01x.c serial: serial_pl01x: Implement .getinfo() for PL01 2024-10-27 17:24:12 -06:00
serial_rockchip.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_s5p4418_pl011.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_s5p.c drivers: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILD 2024-10-11 11:44:48 -06:00
serial_sbi.c serial: move sbi_dbcn_available to .data section 2024-03-12 14:36:13 +08:00
serial_semihosting.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_sh.c serial: sh: Drop <common.h> 2023-11-02 11:30:18 +01:00
serial_sh.h serial: sh: Add RZ/G2L SCIF support 2023-10-19 17:03:20 +02:00
serial_sifive.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_sti_asc.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_stm32.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_stm32.h serial: stm32: Fix AARCH64 compilation warnings 2023-11-13 10:55:38 +01:00
serial_uniphier.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_xen.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_xtensa_semihosting.c drivers: serial: Add xtensa semihosting driver 2024-07-04 16:08:37 -06:00
serial_xuartlite.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
serial_zynq.c drivers: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILD 2024-10-11 11:44:48 -06:00
serial-uclass.c Merge patch series "some serial rx buffer patches" 2024-10-16 15:54:38 -06:00
serial.c drivers: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILD 2024-10-11 11:44:48 -06:00
usbtty.c drivers: serial: Remove duplicate newlines 2024-07-22 10:53:06 -06:00
usbtty.h global: Finish CONFIG -> CFG migration 2023-01-20 12:27:24 -05:00