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zynqmp: Disable secure access for boot devices
authorSean Anderson <sean.anderson@linux.dev>
Thu, 5 Sep 2024 17:18:32 +0000 (13:18 -0400)
committerMichal Simek <michal.simek@amd.com>
Fri, 20 Sep 2024 06:31:57 +0000 (08:31 +0200)
commit35142be560fc105437ed1078cf879cfde37f84a8
tree206234e71d519d4833f53d23b9473faea3f9271atree | snapshot
parent8ef2deefc5a9f128f761208d2922a653639bf4bccommit | diff
zynqmp: Disable secure access for boot devices

Boot devices (QSPI, MMC, NAND, and Ethernet) use secure access for DMA
by default. As this causes problems when using the SMMU [1], configure
them for normal access instead.

[1] https://support.xilinx.com/s/article/72164

Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Link: https://lore.kernel.org/r/20240905171833.325548-2-sean.anderson@linux.dev
Signed-off-by: Michal Simek <michal.simek@amd.com>
arch/arm/mach-zynqmp/include/mach/hardware.h diff | blob | history
board/xilinx/zynqmp/zynqmp.c diff | blob | history
My U-Boot fork