diff mbox

[06/14] sh: CONFIG_PMB doesn't mean the MMU is in 32bit mode

Message ID f3db2577f84d907a48af39434d7f9a879e985faf.1254861984.git.matt@console-pimps.org (mailing list archive)
State Accepted
Headers show

Commit Message

Matt Fleming Oct. 6, 2009, 9:22 p.m. UTC 
None
diff mbox

Patch

diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S
index a78be74..1151ecd 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 64dc1ad..b8a9032 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