Hello, I have a spansion flash (S71WS256ND0BFWEP) on my board (Freescale imx31 ADS).I use CFI driver with the below configuration. But I get the following error(debug message). Could someone help me to resolve the problem.
#define CFG_FLASH_BASE 0xa0000000 #define CFG_MAX_FLASH_BANKS 1 #define CFG_MAX_FLASH_SECT 128 #define CFG_FLASH_CFI 1 #define CFG_FLASH_CFI_DRIVER 1 #define CFG_FLASH_USE_BUFFER_WRITE 1
U-Boot 1.2.0 (Apr 17 2007 - 18:43:30)
U-Boot code: 87F00000 -> 87F1BD48 BSS: -> 87F22370 CPU: Freescale i.MX31 at 398 MHz Board: i.MX31 Litekit RAM Configuration: Bank #0: 80000000 128 MB flash detect cfi fwc addr a0000000 cmd 0 0 8bit x 8 bit fwc addr a0000055 cmd 98 98 8bit x 8 bit is= cmd 51(Q) addr a0000010 is= 14 51 fwc addr a0000555 cmd 98 98 8bit x 8 bit is= cmd 51(Q) addr a0000010 is= 14 51 fwc addr a0000000 cmd 0 0000 16bit x 8 bit fwc addr a00000aa cmd 98 9898 16bit x 8 bit is= cmd 51(Q) addr a0000020 is= 0100 5151 fwc addr a0000aaa cmd 98 9898 16bit x 8 bit is= cmd 51(Q) addr a0000020 is= 0051 5151 fwc addr a0000000 cmd 0 0000 16bit x 16 bit fwc addr a00000aa cmd 98 0098 16bit x 16 bit is= cmd 51(Q) addr a0000020 is= 0100 0051 fwc addr a0000aaa cmd 98 0098 16bit x 16 bit is= cmd 51(Q) addr a0000020 is= 0051 0051 is= cmd 52(R) addr a0000022 is= 0052 0052 is= cmd 59(Y) addr a0000024 is= 0059 0059 ushort addr is at a0000050 info->portwidth = 2 addr[0] = 0x1 addr[1] = 0x0 addr[2] = 0x0 addr[3] = 0x0 retval = 0x1 device interface is 1 found port 2 chip 2 port 16 bits chip 16 bits ushort addr is at a0000026 info->portwidth = 2 addr[0] = 0x2 addr[1] = 0x0 addr[2] = 0x0 addr[3] = 0x0 retval = 0x2 fwc addr a0000000 cmd f0 00f0 16bit x 16 bit fwc addr a0000aaa cmd aa 00aa 16bit x 16 bit fwc addr a0000554 cmd 55 0055 16bit x 16 bit fwc addr a0000aaa cmd 90 0090 16bit x 16 bit fwc addr a0000000 cmd f0 00f0 16bit x 16 bit fwc addr a0000aaa cmd 98 0098 16bit x 16 bit ushort addr is at a000002a info->portwidth = 2 addr[0] = 0x40 addr[1] = 0x0 addr[2] = 0x0 addr[3] = 0x0 retval = 0x40 a0000020 : 51 00 52 00 59 00 02 00 00 00 40 00 00 00 00 00 Q.R.Y.....@..... a0000030 : 00 00 00 00 00 00 17 00 19 00 00 00 00 00 06 00 ................ a0000040 : 09 00 0a 00 00 00 04 00 04 00 03 00 00 00 19 00 ................ a0000050 : 01 00 00 00 06 00 00 00 03 00 03 00 00 00 80 00 ................ a0000060 : 00 00 fd 00 00 00 00 00 02 00 03 00 00 00 80 00 ................ a0000070 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0000080 : 50 00 52 00 49 00 31 00 34 00 10 00 02 00 01 00 P.R.I.1.4....... a0000090 : 00 00 08 00 f3 00 01 00 00 00 85 00 95 00 01 00 ................ manufacturer is 2 manufacturer id is 0x1 device id is 0x7e device id2 is 0x3000 cfi version is 0x3134 size_ratio 1 port 16 bits chip 16 bits found 3 erase regions long addr is at a000005a info->portwidth = 2 addr[0] = 0x3 addr[1] = 0x0 addr[2] = 0x0 addr[3] = 0x0 addr[4] = 0x80 addr[5] = 0x0 addr[6] = 0x0 addr[7] = 0x0 erase_region_count = 4 erase_region_size = 32768 long addr is at a0000062 info->portwidth = 2 addr[0] = 0xfd addr[1] = 0x0 addr[2] = 0x0 addr[3] = 0x0 addr[4] = 0x0 addr[5] = 0x0 addr[6] = 0x2 addr[7] = 0x0 erase_region_count = 254 erase_region_size = 131072 long addr is at a0000000 info->portwidth = 0 erase_region_count = 65536 erase_region_size = 16776960 ushort addr is at a0000000 info->portwidth = 0 retval = 0xffff Flash Size is 0 flash_protect ON: from 0xA0000000 to 0xA001BD47 flash_protect ON: from 0xA01F0000 to 0xA01FFFFF Flash: 0 kB *** Warning - bad CRC, using default environment
In: serial Out: serial Err: serial ### Set environment from HW MAC addr = "00:04:9F:00:0E:B0" ### main_loop entered: bootdelay=3
### main_loop: bootcmd="run bootcmd_net" Hit any key to stop autoboot: 0 uboot>
Thanks, Shiju