git.baikalelectronics.ru Git - kernel.git/commit

author	Christophe Leroy <christophe.leroy@csgroup.eu>
	Tue, 19 May 2020 05:49:14 +0000 (05:49 +0000)
committer	Michael Ellerman <mpe@ellerman.id.au>
	Tue, 26 May 2020 12:22:21 +0000 (22:22 +1000)
commit	01022630d9887b286af7f1d53b7d4938cc179ed6
tree	504f1c7c165ea9f431ba0ca6257aeba9957b41cf	tree \| snapshot
parent	034e2a92a3f0262cee888ea5fb37d5ede9c9f3f7	commit \| diff

powerpc/8xx: Don't set IMMR map anymore at boot

Only early debug requires IMMR to be mapped early.

No need to set it up and pin it in assembly. Map it
through page tables at udbg init when necessary.

If CONFIG_PIN_TLB_IMMR is selected, pin it once we
don't need the 32 Mb pinned RAM anymore.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/13c1e8539fdf363d3146f4884e5c3c76c6c308b5.1589866984.git.christophe.leroy@csgroup.eu

arch/powerpc/kernel/head_8xx.S		diff \| blob \| history
arch/powerpc/mm/mmu_decl.h		diff \| blob \| history
arch/powerpc/mm/nohash/8xx.c		diff \| blob \| history
arch/powerpc/platforms/8xx/Kconfig		diff \| blob \| history
arch/powerpc/sysdev/cpm_common.c		diff \| blob \| history