#define CONFIG_SYS_SDRAM_BUS_WIDTH 64
#endif
#endif /* CONFIG_SYS_SDRAM_BUS_WIDTH */
-#define PHYS_SDRAM_1_SIZE (SZ_512M / 32 * CONFIG_SYS_SDRAM_BUS_WIDTH)
+#ifdef __ASSEMBLY__
+#define _AC(x,s) x
+#else
+#define _AC(x,s) (x##s)
+#endif
+#define UL(x) _AC(x,UL)
+#define PHYS_SDRAM_1_SIZE (UL(CONFIG_SYS_SDRAM_CHIP_SIZE) * SZ_1M \
+ / 32 * CONFIG_SYS_SDRAM_BUS_WIDTH)
+#if PHYS_SDRAM_1_SIZE > SZ_1G
+#define FDT_HIGH_STR "fdt_high=ffffffff\0"
+#else
+#define FDT_HIGH_STR ""
+#endif
+
#ifdef CONFIG_SOC_MX6Q
#define CONFIG_SYS_SDRAM_CLK 528
#else
EMMC_BOOT_PART_STR \
EMMC_BOOT_ACK_STR \
"fdtaddr=" xstr(CONFIG_FDTADDR) "\0" \
- CONFIG_SYS_FDTSAVE_CMD \
+ FDT_HIGH_STR \
+ FDTSAVE_CMD_STR \
"mtdids=" MTDIDS_DEFAULT "\0" \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
"nfsroot=/tftpboot/rootfs\0" \
#define CONFIG_SYS_DEFAULT_BOOT_MODE "nand"
#define CONFIG_SYS_BOOT_CMD_NAND \
"bootcmd_nand=setenv autostart no;run bootargs_ubifs;nboot linux\0"
-#define CONFIG_SYS_FDTSAVE_CMD \
+#define FDTSAVE_CMD_STR \
"fdtsave=fdt resize;nand erase.part dtb" \
";nand write ${fdtaddr} dtb ${fdtsize}\0"
#define MTD_NAME "gpmi-nand"
#define CONFIG_SYS_DEFAULT_BOOT_MODE "mmc"
#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
#define CONFIG_SYS_BOOT_CMD_NAND ""
-#define CONFIG_SYS_FDTSAVE_CMD \
+#define FDTSAVE_CMD_STR \
"fdtsave=mmc partconf 0 ${emmc_boot_ack} ${emmc_boot_part} ${emmc_boot_part}" \
";mmc write ${fdtaddr} " xstr(CONFIG_SYS_DTB_BLKNO) " 80" \
";mmc partconf 0 ${emmc_boot_ack} ${emmc_boot_part} 0\0"