u-boot/arch
Patrick Delaunay ade4e0428f stm32mp: don't map the reserved region with no-map property
No more map the reserved region with "no-map" property by marking
the corresponding TLB entries with invalid entry (=0) to avoid
speculative access.

The device tree parsing done in lmb_init_and_reserve() takes a
long time when it is executed without data cache, so it is called in
enable_caches() before to disable it.

This patch fixes an issue where predictive read access on secure DDR
OP-TEE reserved area are caught by firewall.

  Series-cc: marex
  Series-cc: pch
  Series-cc: marek.bykowski@gmail.com
  Series-cc: Ard Biesheuvel <ardb@kernel.org>
  Series-cc: Etienne Carriere <etienne.carriere@linaro.org>

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-06-07 10:48:40 -04:00
..
arc lmb: move CONFIG_LMB in Kconfig 2021-04-22 14:09:45 -04:00
arm stm32mp: don't map the reserved region with no-map property 2021-06-07 10:48:40 -04:00
m68k allow opting out of WATCHDOG_RESET() from timer interrupt 2021-04-28 10:05:13 +02:00
microblaze lmb: move CONFIG_LMB in Kconfig 2021-04-22 14:09:45 -04:00
mips MIPS: remove deprecated qemu_mips board 2021-05-25 15:35:06 +02:00
nds32 treewide: Convert macro and uses of __section(foo) to __section("foo") 2021-05-24 14:21:30 -04:00
nios2 common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
powerpc powerpc: fix regression in arch_initr_trap() 2021-05-26 17:26:07 -04:00
riscv riscv: cpu: fu740: clear feature disable CSR 2021-05-31 16:35:55 +08:00
sandbox sandbox: correct determination of the text base 2021-06-05 07:35:47 -06:00
sh lmb: move CONFIG_LMB in Kconfig 2021-04-22 14:09:45 -04:00
x86 treewide: Convert macro and uses of __section(foo) to __section("foo") 2021-05-24 14:21:30 -04:00
xtensa treewide: Convert macro and uses of __section(foo) to __section("foo") 2021-05-24 14:21:30 -04:00
.gitignore
Kconfig ARM: make LTO available 2021-05-24 14:21:30 -04:00
u-boot-elf.lds arch: Add explicit linker script for u-boot-elf 2020-04-03 11:52:55 -04:00