ARM: i.MX53: Implement NAND xload

Some i.MX53 want to setup the SDRAM from C code rather than
from DCD tables. The image size for these boards is limited
to the internal SRAM size. To overcome this limitation for
i.MX53 boards booting from NAND implement an xload mechanism
to load only the PBL to SRAM and let barebox load the rest
of the image itself after SDRAM has been initialized.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/include/mach/xload.h b/arch/arm/mach-imx/include/mach/xload.h
index 997522e2d5..3898d664ef 100644
--- a/arch/arm/mach-imx/include/mach/xload.h
+++ b/arch/arm/mach-imx/include/mach/xload.h
@@ -1,6 +1,7 @@
 #ifndef __MACH_XLOAD_H
 #define __MACH_XLOAD_H
 
+int imx53_nand_start_image(void);
 int imx6_spi_load_image(int instance, unsigned int flash_offset, void *buf, int len);
 int imx6_spi_start_image(int instance);
 int imx6_esdhc_load_image(int instance, void *buf, int len);