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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2013-01-27 17:40:52 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2013-01-27 21:26:51 +0100
commit9aa7dd992a8275891e796f2d8f73461436ef9ce7 (patch)
treed008304c6940265f5871336ffaf68f12c878afec /arch/arm/mach-at91/at91sam9n12_devices.c
parent11bae6b40a50b48d5ee9924ac9ef3a85889c7dc9 (diff)
downloadbarebox-9aa7dd992a8275891e796f2d8f73461436ef9ce7.tar.gz
barebox-9aa7dd992a8275891e796f2d8f73461436ef9ce7.tar.xz
at91sam9n12: add autodetect sd/ddram size
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-at91/at91sam9n12_devices.c')
-rw-r--r--arch/arm/mach-at91/at91sam9n12_devices.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91sam9n12_devices.c b/arch/arm/mach-at91/at91sam9n12_devices.c
index 9d6e80fa7f..17e2da08bd 100644
--- a/arch/arm/mach-at91/at91sam9n12_devices.c
+++ b/arch/arm/mach-at91/at91sam9n12_devices.c
@@ -17,6 +17,7 @@
#include <mach/board.h>
#include <mach/at91_pmc.h>
#include <mach/at91sam9n12_matrix.h>
+#include <mach/at91sam9_ddrsdr.h>
#include <mach/gpio.h>
#include <mach/io.h>
#include <mach/cpu.h>
@@ -26,6 +27,9 @@
void at91_add_device_sdram(u32 size)
{
+ if (!size)
+ size = at91sam9n12_get_ddram_size();
+
arm_add_mem_device("ram0", AT91_CHIPSELECT_1, size);
add_mem_device("sram0", AT91SAM9N12_SRAM_BASE,
AT91SAM9N12_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);