diff options
Diffstat (limited to 'package/boot/uboot-xburst/files/include/configs/avt2.h')
-rw-r--r-- | package/boot/uboot-xburst/files/include/configs/avt2.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/package/boot/uboot-xburst/files/include/configs/avt2.h b/package/boot/uboot-xburst/files/include/configs/avt2.h new file mode 100644 index 0000000..cbf34d7 --- /dev/null +++ b/package/boot/uboot-xburst/files/include/configs/avt2.h @@ -0,0 +1,26 @@ +#ifndef __CONFIG_AVT2_H +#define __CONFIG_AVT2_H + +#include <configs/nanonote.h> + +#define CONFIG_AVT2 1 + +#define CONFIG_BOOTARGS "mem=64M console=ttyS0,57600n8 ubi.mtd=2 rootfstype=ubifs root=ubi0:rootfs rw rootwait avt2=1" +#define CONFIG_BOOTARGSFROMSD "mem=64M console=ttyS0,57600n8 rootfstype=ext2 root=/dev/mmcblk0p1 rw rootwait avt2=1" +#define CONFIG_BOOTCOMMAND "nand read 0x80600000 0x400000 0x200000;bootm" + +/* SDRAM paramters */ +#define SDRAM_BW16 1 /* Data bus width: 0-32bit, 1-16bit */ +#define SDRAM_BANK4 1 /* Banks each chip: 0-2bank, 1-4bank */ +#define SDRAM_ROW 13 /* Row address: 11 to 13 */ +#define SDRAM_COL 10 /* Column address: 8 to 12 */ +#define SDRAM_CASL 2 /* CAS latency: 2 or 3 */ + +/* SDRAM Timings, unit: ns */ +#define SDRAM_TRAS 45 /* RAS# Active Time */ +#define SDRAM_RCD 20 /* RAS# to CAS# Delay */ +#define SDRAM_TPC 20 /* RAS# Precharge Time */ +#define SDRAM_TRWL 7 /* Write Latency Time */ +#define SDRAM_TREF 15625 /* Refresh period: 8192 cycles/64ms */ + +#endif /* __CONFIG_AVT_H */ |