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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-05-19 05:49:14 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-26 22:22:21 +1000 |
| commit | 136a9a0f74d2e0d9de5515190fe80344b86b45cf (patch) | |
| tree | 504f1c7c165ea9f431ba0ca6257aeba9957b41cf /arch/powerpc/platforms/8xx | |
| parent | f76c8f6d257cefda60221c83af7f97d9f74cb3ce (diff) | |
| download | lwn-136a9a0f74d2e0d9de5515190fe80344b86b45cf.tar.gz lwn-136a9a0f74d2e0d9de5515190fe80344b86b45cf.zip | |
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
Diffstat (limited to 'arch/powerpc/platforms/8xx')
| -rw-r--r-- | arch/powerpc/platforms/8xx/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index 0d036cd868ef..04ea1a8a0bdc 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -187,7 +187,7 @@ config PIN_TLB_DATA config PIN_TLB_IMMR bool "Pinned TLB for IMMR" - depends on PIN_TLB || PPC_EARLY_DEBUG_CPM + depends on PIN_TLB default y help This pins the IMMR area with a 512kbytes page. In case |