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| author | Matt Fleming <matt@console-pimps.org> | 2009-10-06 21:22:26 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-10-10 21:51:23 +0900 |
| commit | b336f124b1cca55c28b2c5df0e02aa5ace5be7d4 (patch) | |
| tree | 9e592c60774b96e8a0ee916f11d1b854154d60d4 /arch | |
| parent | 1f69b6af9171f50135cce8023c84d82fbf42a8f5 (diff) | |
| download | linux-3.10-b336f124b1cca55c28b2c5df0e02aa5ace5be7d4.tar.gz linux-3.10-b336f124b1cca55c28b2c5df0e02aa5ace5be7d4.tar.bz2 linux-3.10-b336f124b1cca55c28b2c5df0e02aa5ace5be7d4.zip | |
sh: CONFIG_PMB doesn't mean the MMU is in 32bit mode
CONFIG_PMB will eventually allow the MMU to be switched between 29-bit
and 32-bit mode dynamically at runtime.
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/kernel/head_32.S | 2 | ||||
| -rw-r--r-- | arch/sh/mm/Kconfig | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S index a78be74b8d3..1151ecdffa7 100644 --- a/arch/sh/kernel/head_32.S +++ b/arch/sh/kernel/head_32.S @@ -33,7 +33,7 @@ ENTRY(empty_zero_page) .long 1 /* LOADER_TYPE */ .long 0x00000000 /* INITRD_START */ .long 0x00000000 /* INITRD_SIZE */ -#ifdef CONFIG_32BIT +#if defined(CONFIG_32BIT) && defined(CONFIG_PMB_FIXED) .long 0x53453f00 + 32 /* "SE?" = 32 bit */ #else .long 0x53453f00 + 29 /* "SE?" = 29 bit */ diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 64dc1ad5980..b8a9032c74b 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -83,7 +83,6 @@ config 32BIT config PMB_ENABLE bool "Support 32-bit physical addressing through PMB" depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7757 || CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785) - select 32BIT default y help If you say Y here, physical addressing will be extended to @@ -98,7 +97,6 @@ choice config PMB bool "PMB" depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7757 || CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785) - select 32BIT help If you say Y here, physical addressing will be extended to 32-bits through the SH-4A PMB. If this is not set, legacy |