ARM: arm925: ensure assembly sets up writethrough mapping
authorRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 20 Jun 2014 10:23:02 +0000 (11:23 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 20 Jun 2014 10:23:02 +0000 (11:23 +0100)
Commit ca8f0b0a545f ("ARM: ensure C page table setup code follows
assembly code") did what it said on the tin, but some of the older
CPU code omitted the default cache policy from their files.  This
results in the kernel running with the caches disabled.  Fix this
for ARM925.

Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mm/proc-arm925.S

index 97448c3..ba0d58e 100644 (file)
@@ -502,6 +502,7 @@ __\name\()_proc_info:
        .long   \cpu_val
        .long   \cpu_mask
        .long   PMD_TYPE_SECT | \
+               PMD_SECT_CACHEABLE | \
                PMD_BIT4 | \
                PMD_SECT_AP_WRITE | \
                PMD_SECT_AP_READ