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(parent: 8576f1a) | patch
imx: imx8ulp: Add M33 handshake functions
authorYe Li <ye.li@nxp.com>
Wed, 6 Apr 2022 06:30:08 +0000 (14:30 +0800)
committerStefano Babic <sbabic@denx.de>
Tue, 12 Apr 2022 15:33:56 +0000 (17:33 +0200)
commit5579d66e378624999f109be3de5a183e45fb698b
tree3260dea4bfbe3be6b8d4e29b115d139c03e5ef4ctree | snapshot
parent8576f1a67a632ab07623b6cb0b95d3e8465b978acommit | diff
imx: imx8ulp: Add M33 handshake functions

Add functions to check if M33 image is booted and handshake with M33
image via MU. A core notifies M33 to start init by FCR F0, then wait
M33 init done signal by checking FSR F0.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
arch/arm/include/asm/arch-imx8ulp/imx-regs.h diff | blob | history
arch/arm/include/asm/arch-imx8ulp/sys_proto.h diff | blob | history
arch/arm/mach-imx/imx8ulp/soc.c diff | blob | history
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