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authorEtienne Carriere <etienne.carriere@st.com>2020-09-10 10:49:59 +0200
committerSimon Glass <sjg@chromium.org>2020-09-22 12:54:13 -0600
commitccaa5747bdeae4261199dd7e80771e4de1c550ca (patch)
treeab94e7a90a9402304aa0c5d0377992e74186ce4b /drivers/gpio/stm32_gpio.c
parent68de0679c940276b97c31b809168052f9d905505 (diff)
fdtdec: optionally add property no-map to created reserved memory node
Add boolean input argument @no_map to helper function fdtdec_add_reserved_memory() to add or not "no-map" property for an added reserved memory node. Property no-map is used by the Linux kernel to not not map memory in its static memory mapping. It is needed for example for the| consistency of system non-cached memory and to prevent speculative accesses to some firewalled memory. No functional change. A later change will update to OPTEE library to add no-map property to OP-TEE reserved memory nodes. Signed-off-by: Etienne Carriere <etienne.carriere@st.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/gpio/stm32_gpio.c')
0 files changed, 0 insertions, 0 deletions