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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-08-03 08:52:39 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-08-03 15:51:02 +0200 |
| commit | 46a11f99ff97396306edeea5615a21e2df1bc377 (patch) | |
| tree | 6fc4c3bb1f27e0dd883b0f7696ceea856aba8183 /arch/arm/mach-at91/at91sam9260_devices.c | |
| parent | 1e1c4dcd8c7b8903afe7c622bcb1d4eb4382c264 (diff) | |
| download | barebox-46a11f99ff97396306edeea5615a21e2df1bc377.tar.gz barebox-46a11f99ff97396306edeea5615a21e2df1bc377.tar.xz | |
at91: sam9260/sam9g20/sam9261/sam9g10/sam9263 add autodetect sdram size
if 0 is passed to at91_add_device_sdram autodetect the sdram size
The amount of available ram is determined by the SDRAMC_CR register.
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/at91sam9260_devices.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9260_devices.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index b56ca14d1d..9c9534eccf 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -16,6 +16,7 @@ #include <mach/board.h> #include <mach/at91_pmc.h> #include <mach/at91sam9260_matrix.h> +#include <mach/at91sam9_sdramc.h> #include <mach/gpio.h> #include <mach/io.h> #include <mach/cpu.h> @@ -24,6 +25,9 @@ void at91_add_device_sdram(u32 size) { + if (!size) + size = at91_get_sdram_size(); + arm_add_mem_device("ram0", AT91_CHIPSELECT_1, size); if (cpu_is_at91sam9g20()) { add_mem_device("sram0", AT91SAM9G20_SRAM_BASE, |