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| author | Wenyou Yang <wenyou.yang@atmel.com> | 2013-06-08 02:17:43 +0000 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2013-06-18 10:20:30 +0200 |
| commit | 133e00116b5bc76110bcc41ded369489209b641f (patch) | |
| tree | 14254e2e4d10716952cf9703156de162bf7f83e7 | |
| parent | 0580ed363789c8fc9844df6904f471ca6e82fa07 (diff) | |
| download | blackbird-op-linux-133e00116b5bc76110bcc41ded369489209b641f.tar.gz blackbird-op-linux-133e00116b5bc76110bcc41ded369489209b641f.zip | |
ARM: at91: Change the internal SRAM memory type MT_MEMORY_NONCACHED
Because MT_DEVICE is not executable in armv7, we change
the internal SRAM memory type to MT_MEMORY_NONCACHED.
As it seems that caching this internal SRAM memory is not necessary,
we chose the this memory type.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
| -rw-r--r-- | arch/arm/mach-at91/setup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index e2f4bdd146d6..942dc00f1227 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -80,7 +80,7 @@ void __init at91_init_sram(int bank, unsigned long base, unsigned int length) desc->pfn = __phys_to_pfn(base); desc->length = length; - desc->type = MT_DEVICE; + desc->type = MT_MEMORY_NONCACHED; pr_info("AT91: sram at 0x%lx of 0x%x mapped at 0x%lx\n", base, length, desc->virtual); |
