diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2011-12-07 14:34:47 +0400 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-02-23 17:57:59 +0400 |
| commit | c9b1e3ffbc322a1d1e1272062a9361abe536a33a (patch) | |
| tree | 1491301ced1dfb7ea072f5da0e36bbb8edfb89f4 /arch/arm/mach-at91/at91sam9260.c | |
| parent | 8c428b8d3316faa88cae80473bb67565561fb446 (diff) | |
| download | linux-c9b1e3ffbc322a1d1e1272062a9361abe536a33a.tar.xz | |
ARM: at91: merge SRAM Memory banks thanks to mirroring
On at91sam9260 and at91sam9g20 the SRAM banks are mirrored. We can
merge them together to be able to have bigger and continuous
internal RAM.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/at91sam9260.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9260.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 14882aec1d4f..4ade265be805 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -310,15 +310,12 @@ static void __init at91sam9xe_map_io(void) static void __init at91sam9260_map_io(void) { - if (cpu_is_at91sam9xe()) { + if (cpu_is_at91sam9xe()) at91sam9xe_map_io(); - } else if (cpu_is_at91sam9g20()) { - at91_init_sram(0, AT91SAM9G20_SRAM0_BASE, AT91SAM9G20_SRAM0_SIZE); - at91_init_sram(1, AT91SAM9G20_SRAM1_BASE, AT91SAM9G20_SRAM1_SIZE); - } else { - at91_init_sram(0, AT91SAM9260_SRAM0_BASE, AT91SAM9260_SRAM0_SIZE); - at91_init_sram(1, AT91SAM9260_SRAM1_BASE, AT91SAM9260_SRAM1_SIZE); - } + else if (cpu_is_at91sam9g20()) + at91_init_sram(0, AT91SAM9G20_SRAM_BASE, AT91SAM9G20_SRAM_SIZE); + else + at91_init_sram(0, AT91SAM9260_SRAM_BASE, AT91SAM9260_SRAM_SIZE); } static void __init at91sam9260_ioremap_registers(void) |