arm: socfpga: improve raw MMC SPL boot

Before this patch, when booting from MMC (no filesystem), the SPL
loaded U-Boot from a fixed offset.
It will now load U-Boot from an offset of 256kB (which is 4 times the
padded SPL image) in the third partition.

This behaviour is similar to what the vendor SPL (based on
U-Boot 2013.01) does, and allows to directly 'dd' the
u-boot-with-spl.sfp file to the A2 partition.

Signed-off-by: Sylvain Lesne <lesne@alse-fr.com>
This commit is contained in:
Sylvain Lesne 2016-06-01 11:14:54 +02:00 committed by Marek Vasut
parent 77cd5368ce
commit d31e9c575f

View File

@ -346,9 +346,9 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img"
#define CONFIG_SPL_LIBDISK_SUPPORT
#else
#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 3
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0xa00 /* offset 2560 sect (1M+256k) */
#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 800 /* 400 KB */
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION 3
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 /* offset 512 sect (256k) */
#define CONFIG_SPL_LIBDISK_SUPPORT
#endif
#endif