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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-09-12 16:49:43 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-11-19 11:38:38 +0300 |
| commit | 265c3491c4bc8d40587996d6ee2f447a7ccfb4f3 (patch) | |
| tree | cfb99d01bb76d928b00433d8311c45765db8fb12 /arch/powerpc/kernel | |
| parent | 77693a5fb57be4606a6024ec8e3076f9499b906b (diff) | |
| download | linux-265c3491c4bc8d40587996d6ee2f447a7ccfb4f3.tar.xz | |
powerpc: Add support for GENERIC_EARLY_IOREMAP
Add support for GENERIC_EARLY_IOREMAP.
Let's define 16 slots of 256Kbytes each for early ioremap.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/412c7eaa6a373d8f82a3c3ee01e6a65a1a6589de.1568295907.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/setup_32.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index a7541edf0cdb..dcffe927f5b9 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -44,6 +44,7 @@ #include <asm/asm-prototypes.h> #include <asm/kdump.h> #include <asm/feature-fixups.h> +#include <asm/early_ioremap.h> #include "setup.h" @@ -80,6 +81,8 @@ notrace void __init machine_init(u64 dt_ptr) /* Configure static keys first, now that we're relocated. */ setup_feature_keys(); + early_ioremap_setup(); + /* Enable early debugging if any specified (see udbg.h) */ udbg_early_init(); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index d2af4c228970..6104917a282d 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -65,6 +65,7 @@ #include <asm/hw_irq.h> #include <asm/feature-fixups.h> #include <asm/kup.h> +#include <asm/early_ioremap.h> #include "setup.h" @@ -332,6 +333,8 @@ void __init early_setup(unsigned long dt_ptr) apply_feature_fixups(); setup_feature_keys(); + early_ioremap_setup(); + /* Initialize the hash table or TLB handling */ early_init_mmu(); |