[#5208] SST spi flash on bf526 is not supported under Linux
Submitted By: Mingquan Pan
Open Date
2009-06-04 06:37:50 Close Date
2009-07-01 03:01:56
Priority:
Medium High Assignee:
Graf Yang
Status:
Closed Fixed In Release:
N/A
Found In Release:
N/A Release:
Category:
N/A Board:
N/A
Processor:
ALL Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Fixed
Uboot version or rev.:
Toolchain version or rev.:
09r1-r6
App binary format:
N/A
Summary: SST spi flash on bf526 is not supported under Linux
Details:
spi flash on bf526 ezbrd can't be regnized in kernel.
## Booting kernel from Legacy Image at 01000000 ...
Image Name: Linux-2.6.28.10-ADI-2009R1-svn65
Created: 2009-06-04 18:32:11 UTC
Image Type: Blackfin Linux Kernel Image (gzip compressed)
Data Size: 2398539 Bytes = 2.3 MB
Load Address: 00001000
Entry Point: 001eb694
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Starting Kernel at = 001eb694
Linux version 2.6.28.10-ADI-2009R1-svn6571 (test@uclinux81-bf526) (gcc version 4.1.2 (ADI svn)) #49 Thu Jun 4 18:32:04 GMT 2009
console [early_BFuart0] enabled
early printk enabled on early_BFuart0
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x0014a320
rodata = 0x0014a320-0x001b30b8
bss = 0x001b4000-0x001c73c8
data = 0x001c73c8-0x001de000
stack = 0x001dc000-0x001de000
init = 0x001de000-0x0044a000
available = 0x0044a000-0x03eff000
DMA Zone = 0x03f00000-0x04000000
Hardware Trace Active and Enabled
Boot Mode: 1
Blackfin support (C) 2004-2009 Analog Devices, Inc.
Compiled for ADSP-BF526 Rev 0.0
Warning: Compiled for Rev 0, but running on Rev 65535
Warning: Unsupported Chip Revision ADSP-BF526 Rev 0.65535 detected
Blackfin Linux support by http://blackfin.uclinux.org/
Processor Speed: 400 MHz core clock and 80 MHz System Clock
NOMPU: setting up cplb tables
Instruction Cache Enabled for CPU0
Data Cache Enabled for CPU0 (write-back)
Built 1 zonelists in Zone order, mobility grouping off. Total pages: 16001
Kernel command line: root=/dev/mtdblock0 rw clkin_hz=25000000 earlyprintk=serial,uart1,57600 console=ttyBF0,57600 ip=10.100.4.50:10.100.4.174:10.100.4.174f
Configuring Blackfin Priority Driven Interrupts
PID hash table entries: 256 (order: 8, 1024 bytes)
Console: colour dummy device 80x25
console handover: boot [early_BFuart0] -> real [ttyBF0]
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 59544k/65536k RAM, (2480k init code, 1316k kernel code, 592k data, 1024k dma, 576k reserved)
Calibrating delay loop... 796.67 BogoMIPS (lpj=1593344)
Security Framework initialized
Mount-cache hash table entries: 512
Blackfin Scratchpad data SRAM: 4 KB
Blackfin L1 Data A SRAM: 16 KB (15 KB free)
Blackfin L1 Data B SRAM: 16 KB (16 KB free)
Blackfin L1 Instruction SRAM: 48 KB (42 KB free)
net_namespace: 288 bytes
NET: Registered protocol family 16
Blackfin DMA Controller
ezbrd_init(): registering device resources
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
musb_hdrc: version 6.0, musb-dma, host, debug=0
musb_hdrc: USB Host mode controller at ffc03800 using DMA, IRQ 59
musb_hdrc musb_hdrc.0: MUSB HDRC host driver
musb_hdrc musb_hdrc.0: new USB bus registered, assigned bus number 1
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
dma_alloc_init: dma_page @ 0x03edc000 - 256 pages at 0x03f00000
hub 1-0:1.0: 1 port detected
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
NET: Registered protocol family 1
JFFS2 version 2.2. (NAND) 侣�2001-2006 Red Hat, Inc.
msgmni has been set to 116
io scheduler noop registered (default)
bfin-otp: initialized
Serial: Blackfin serial driver
bfin-uart.1: ttyBF0 at MMIO 0xffc02000 (irq = 31) is a BFIN-UART
brd: module loaded
bfin_mii_bus: probed
bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, irq=-1, mdc_clk=2500000Hz(mdc_div=15)@sclk=80MHz)
bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1
Driver 'sd' needs updating - please use bus_type methods
physmap platform flash device: 00400000 at 20000000
physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank
Intel/Sharp Extended Query Table at 0x0039
Intel/Sharp Extended Query Table at 0x0039
Intel/Sharp Extended Query Table at 0x0039
Intel/Sharp Extended Query Table at 0x0039
Intel/Sharp Extended Query Table at 0x0039
cfi_cmdset_0001: Erase suspend on write enabled
cmdlinepart partition parsing not available
RedBoot partition parsing not available
Using physmap partition information
Creating 3 MTD partitions on "physmap-flash.0":
0x00000000-0x00040000 : "bootloader(nor)"
0x00040000-0x00200000 : "linux kernel(nor)"
0x00200000-0x00400000 : "file system(nor)"
m25p80 spi0.1: unrecognized JEDEC id bf2504
m25p80 spi0.1: found UNKNOWN, expected m25p16
bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@7
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
i2c-bfin-twi i2c-bfin-twi.0: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc01400
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
TCP cubic registered
NET: Registered protocol family 17
IP-Config: Complete:
device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,
host=bf526-ezbrd, domain=, nis-domain=(none),
bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=
Freeing unused kernel memory: 2480k freed
PHY: 0:01 - Link is Up - 100/Full
_____________________________________
a8888b. / Welcome to the uClinux distribution \
d888888b. / _ _ \
8P"YP"Y88 / | | |_| __ __ (TM) |
8|o||o|88 _____/ | | _ ____ _ _ \ \/ / |
8' .88 \ | | | | _ \| | | | \ / |
8`._.' Y8. \ | |__ | | | | | |_| | / \ |
d/ `8b. \ \____||_|_| |_|\____|/_/\_\ |
dP . Y8b. \ For embedded processors including |
d8:' " `::88b \ the Analog Devices Blackfin /
d8" 'Y88b \___________________________________/
:8P ' :888
8a. : _a88P For further information, check out:
._/"Yaa_: .| 88P| - http://blackfin.uclinux.org/
\ YP" `| 8P `. - http://docs.blackfin.uclinux.org/
/ \.___.d| .' - http://www.uclinux.org/
`--..__)8888P`._.' jgs/a:f - https://www.analog.com/blackfin
Have a lot of fun...
BusyBox v1.13.4 (2009-06-04 11:31:03 GMT) built-in shell (msh)
Enter 'help' for a list of built-in commands.
root:/>
root:/>
Follow-ups
--- Mingquan Pan 2009-06-08 05:07:55
On bf518 ezkit board, it also fails to find spi flash.
Starting Kernel at = 00198854
Linux version 2.6.28.10-ADI-2009R1-svn6594 (test@uclinux80-518f) (gcc version
4.1.2 (ADI svn)) #16 Mon Jun 8 16:49:17 GMT 2009
console [early_BFuart0] enabled
early printk enabled on early_BFuart0
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x001147e0
rodata = 0x001147e0-0x00169d5c
bss = 0x0016a000-0x0017b0e8
data = 0x0017b0e8-0x0018c000
stack = 0x0018a000-0x0018c000
init = 0x0018c000-0x003ab000
available = 0x003ab000-0x03eff000
DMA Zone = 0x03f00000-0x04000000
Hardware Trace Active and Enabled
Boot Mode: 1
Blackfin support (C) 2004-2009 Analog Devices, Inc.
Compiled for ADSP-BF518 Rev 0.0
Blackfin Linux support by http://blackfin.uclinux.org/
Processor Speed: 400 MHz core clock and 80 MHz System Clock
NOMPU: setting up cplb tables
Instruction Cache Enabled for CPU0
Data Cache Enabled for CPU0 (write-back)
...
...
bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:03, irq=-1,
mdc_clk=2500000Hz(mdc_div=15)@sclk=80MHz)
bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1
m25p80 spi0.1: unrecognized JEDEC id ffffff
m25p80 spi0.1: found UNKNOWN, expected m25p16
bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0,
regs_base@ffc00500, dma channel@7
bfin-spi bfin-spi.1: Blackfin on-chip SPI Controller Driver, Version 1.0,
regs_base@ffc03400, dma channel@5
i2c /dev entries driver
--- Mike Frysinger 2009-06-08 05:11:45
that is a different problem completely. file a new bug.
--- Graf Yang 2009-06-15 06:38:42
I also have checked the sst spi flash chip support into trunk.
--- Mingquan Pan 2009-07-01 03:01:56
It can be recognized now. Close.
Files
Changes
Commits
Dependencies
Duplicates
Associations
Tags
File Name File Type File Size Posted By
config.spi_flash application/octet-stream 34014 Mingquan Pan