u-boot/arch
Janne Grunau e44d59c6ad arm: apple: nvme: Add SART support and RTKit buffer management
The NVMe firmware in the macOS 13 beta blocks or crashes with u-boot's
current minimal RTKit implementation. It does not provide buffers for
the firmware's buffer requests. The ANS2 firmware included in macOS 11
and 12 tolerates this. The firmware included in the first macOS 13 beta
requires buffers for the crashlog and ioreport endpoints to function.

In the case of the NVMe the buffers are physical memory. Access to
physical memory is guarded by what Apple calls SART.
Import m1n1's SART driver (exclusively used for the NVMe controller).
Implement buffer management helpers for RTKit. These are generic since
other devices (none in u-boot so far) require different handling.

Signed-off-by: Janne Grunau <j@jannau.net>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Tested-by: Mark Kettenis <kettenis@openbsd.org>
2022-06-23 08:24:49 -04:00
..
arc dts: automatically build necessary .dtb files 2022-02-09 12:26:12 -07:00
arm arm: apple: nvme: Add SART support and RTKit buffer management 2022-06-23 08:24:49 -04:00
m68k Convert CONFIG_MCFRTC et al to Kconfig 2022-04-01 10:28:46 -04:00
microblaze microblaze: Migrate DCACHE/ICACHE to Kconfig 2022-04-08 10:46:22 -04:00
mips mips: octeon: mrvl, octeon-nic23.dts: Add ethernet DT support 2022-05-04 03:38:21 +02:00
nios2 event: Convert arch_cpu_init_dm() to use events 2022-03-10 08:28:36 -05:00
powerpc powerpc: mpc85xx: Fix CONFIG_OF_SEPARATE support for NOR booting 2022-05-23 09:33:10 -04:00
riscv riscv: Clean up asm/io.h 2022-05-26 18:41:21 +08:00
sandbox sandbox: Avoid binman error when run without device tree 2022-05-05 09:29:57 -04:00
sh Split CONFIG_CC_OPTIMIZE_FOR_SIZE into two configs 2022-03-25 13:35:50 -04:00
x86 pci: Add mask parameter to dm_pci_map_bar() 2022-05-03 18:33:29 -04:00
xtensa Convert CONFIG_BOARD_POSTCLK_INIT to Kconfig 2022-03-03 16:51:19 -05:00
.gitignore
Kconfig nds32: Remove the architecture 2022-04-25 16:04:05 -04:00
u-boot-elf.lds arch: Add explicit linker script for u-boot-elf 2020-04-03 11:52:55 -04:00