Files
u-boot/arch/arm/mach-stm32mp/dram_init.c
Patrick Delaunay 1419e5b516 stm32mp: update MMU config before the relocation
Mark the top of ram, used for relocated U-Boot as a normal memory
(cacheable and executable) to avoid permission access issue when
U-Boot jumps to this relocated code.

When MMU is activated in pre-reloc stage; only the beginning of
DDR is marked executable.

This patch avoids access issue when DACR is correctly managed.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-03-02 15:53:37 -05:00

1.3 KiB