> -----Original Message-----
> From: Ghorai, Sukumar [mailto:s-ghorai@xxxxxx]
> Sent: Wednesday, March 31, 2010 11:03 PM
> To: Chikkature Rajashekar, Madhusudhan; tony@xxxxxxxxxxx
> Cc: linux-omap@xxxxxxxxxxxxxxx; linux-mmc@xxxxxxxxxxxxxxx
> Subject: RE: [PATCH] Disable the non working eMMC on Zoom2/3
>
> Madhu,
>
> > -----Original Message-----
> > From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap-
> > owner@xxxxxxxxxxxxxxx] On Behalf Of Chikkature Rajashekar, Madhusudhan
> > Sent: 2010-04-01 05:56
> > To: tony@xxxxxxxxxxx
> > Cc: linux-omap@xxxxxxxxxxxxxxx; linux-mmc@xxxxxxxxxxxxxxx
> > Subject: [PATCH] Disable the non working eMMC on Zoom2/3
> >
> > From: Madhusudhan Chikkature <madhu.cr@xxxxxx>
> > Date: Wed, 31 Mar 2010 12:29:19 -0400
> > Subject: [PATCH] Zoom2/3: Disable MMC
> >
> > The eMMC on Zoom2/3 seems to have a lower EXT_CSD Rev.This causes the
> > writes to fail since the card size is not detected correctly by the MMC
> > core. Disable the MMC2 support for Zoom2/3.
>
>
> [Ghorai] Please let us know the EXT_CSD Rev you see in zoom3 and the exact
> problem. Because we never face any issue for eMMC in ZOOM3. Because we
> have the same eMMC device in 3630-SDP and could have the same problem.
>
On Zoom3 the EXT_CSD Rev reported by eMMC is zero. See the log attached.
Hence the failures which are reported by people on the list. I had already
bought this problem up on the list previously and was discussed, right?
>From the log you can also see that a 16GB device is detected as a 1GB.
Regards,
Madhu
> >
> > Signed-off-by: Madhusudhan Chikkature <madhu.cr@xxxxxx>
> > ---
> > arch/arm/mach-omap2/board-zoom-peripherals.c | 30 -------------------
> --
> > -----
> > 1 files changed, 0 insertions(+), 30 deletions(-)
> >
> > diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c
> > b/arch/arm/mach-omap2/board-zoom-peripherals.c
> > index 6b39849..ac791d2 100644
> > --- a/arch/arm/mach-omap2/board-zoom-peripherals.c
> > +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
> > @@ -102,10 +102,6 @@ static struct regulator_consumer_supply
> > zoom_vsim_supply = {
> > .supply = "vmmc_aux",
> > };
> >
> > -static struct regulator_consumer_supply zoom_vmmc2_supply = {
> > - .supply = "vmmc",
> > -};
> > -
> > /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
> > static struct regulator_init_data zoom_vmmc1 = {
> > .constraints = {
> > @@ -121,21 +117,6 @@ static struct regulator_init_data zoom_vmmc1 = {
> > .consumer_supplies = &zoom_vmmc1_supply,
> > };
> >
> > -/* VMMC2 for MMC2 card */
> > -static struct regulator_init_data zoom_vmmc2 = {
> > - .constraints = {
> > - .min_uV = 1850000,
> > - .max_uV = 1850000,
> > - .apply_uV = true,
> > - .valid_modes_mask = REGULATOR_MODE_NORMAL
> > - | REGULATOR_MODE_STANDBY,
> > - .valid_ops_mask = REGULATOR_CHANGE_MODE
> > - | REGULATOR_CHANGE_STATUS,
> > - },
> > - .num_consumer_supplies = 1,
> > - .consumer_supplies = &zoom_vmmc2_supply,
> > -};
> > -
> > /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
> > static struct regulator_init_data zoom_vsim = {
> > .constraints = {
> > @@ -159,15 +140,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
> > .gpio_wp = -EINVAL,
> > .power_saving = true,
> > },
> > - {
> > - .name = "internal",
> > - .mmc = 2,
> > - .wires = 8,
> > - .gpio_cd = -EINVAL,
> > - .gpio_wp = -EINVAL,
> > - .nonremovable = true,
> > - .power_saving = true,
> > - },
> > {} /* Terminator */
> > };
> >
> > @@ -183,7 +155,6 @@ static int zoom_twl_gpio_setup(struct device *dev,
> > */
> > zoom_vmmc1_supply.dev = mmc[0].dev;
> > zoom_vsim_supply.dev = mmc[0].dev;
> > - zoom_vmmc2_supply.dev = mmc[1].dev;
> >
> > return 0;
> > }
> > @@ -241,7 +212,6 @@ static struct twl4030_platform_data zoom_twldata = {
> > .keypad = &zoom_kp_twl4030_data,
> > .codec = &zoom_codec_data,
> > .vmmc1 = &zoom_vmmc1,
> > - .vmmc2 = &zoom_vmmc2,
> > .vsim = &zoom_vsim,
> >
> > };
> > --
> > 1.6.3.3
> >
> >
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> > the body of a message to majordomo@xxxxxxxxxxxxxxx
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
dhcp 0x80000000 madhu/uImagelo
LAN9x18 (0x92210000) detected.
Read mac address: 00:08:EE:03:2A:5B
start Auto negotiation... (take ~2sec)
Auto negotiation complete, 100BaseTX, full duplex
BOOTP broadcast 1
*** Unhandled DHCP Option in OFFER/ACK: 43
*** Unhandled DHCP Option in OFFER/ACK: 44
*** Unhandled DHCP Option in OFFER/ACK: 46
*** Unhandled DHCP Option in OFFER/ACK: 43
*** Unhandled DHCP Option in OFFER/ACK: 44
*** Unhandled DHCP Option in OFFER/ACK: 46
DHCP client bound to address 128.247.79.222
TFTP from server 128.247.75.101; our IP address is 128.247.79.222; sending through gateway 128.247.78.2
Filename 'madhu/uImagelo'.
Load address: 0x80000000
Loading: *#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
############################################################
done
Bytes transferred = 1968152 (1e0818 hex)
OMAP36XX ZOOM3 # bootm
## Booting image at 80000000 ...
Image Name: Linux-2.6.34-rc3-07875-geba0147-
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1968088 Bytes = 1.9 MB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
Linux version 2.6.34-rc3-07875-geba0147-dirty (madhu@praneeth) (gcc version 4.3.2 (Sourcery G++ Lite 2008q3-72) ) #7 Thu Apr 1 12:17:57 EDT 2010
CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f
CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
Machine: OMAP Zoom3 board
Memory policy: ECC disabled, Data cache writeback
OMAP3630 ES1.0 (l2cache iva sgx neon isp 192mhz_clk )
SRAM: Mapped pa 0x40200000 to va 0xfe400000 size: 0x100000
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048
Kernel command line: console=ttyS0,115200n8 noinitrd root=/dev/nfs rw nfsroot=128.247.75.252:/filesystems/madhu/target,nolock,tcp,tcp,wsize=1024,rsize=1024 ip=dhcp devfs=mount
PID hash table entries: 2048 (order: 1, 8192 bytes)
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Memory: 256MB 256MB = 512MB total
Memory: 515812k/515812k available, 8476k reserved, 0K highmem
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
DMA : 0xffc00000 - 0xffe00000 ( 2 MB)
vmalloc : 0xe0800000 - 0xf8000000 ( 376 MB)
lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
modules : 0xbf000000 - 0xc0000000 ( 16 MB)
.init : 0xc0008000 - 0xc002c000 ( 144 kB)
.text : 0xc002c000 - 0xc0378000 (3376 kB)
.data : 0xc0396000 - 0xc03cab80 ( 211 kB)
Hierarchical RCU implementation.
NR_IRQS:402
Clocking rate (Crystal/Core/MPU): 26.0/400/600 MHz
(null): Could not get uart4_ick
(null): Could not get uart4_fck
Reprogramming SDRC clock to 400000000 Hz
GPMC revision 5.0
IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts
Total of 96 interrupts on 1 active controller
OMAP GPIO hardware version 2.5
OMAP clockevent source: GPTIMER1 at 32768 Hz
Console: colour dummy device 80x30
Calibrating delay loop... 597.64 BogoMIPS (lpj=2334720)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
regulator: core version 0.5
NET: Registered protocol family 16
mux: Unknown ball offset 0x5e
mux: Unknown ball offset 0x60
mux: Unknown ball offset 0x62
mux: Unknown ball offset 0x64
mux: Unknown ball offset 0x66
mux: Unknown ball offset 0x68
mux: Unknown ball offset 0x6a
mux: Unknown ball offset 0x6c
mux: Unknown ball offset 0x90
mux: Unknown ball offset 0x7e
mux: Unknown ball offset 0x92
mux: Unknown ball offset 0x94
mux: Unknown ball offset 0x9c
mux: Unknown ball offset 0x18a
mux: Unknown ball offset 0x18c
mux: Unknown ball offset 0xa1e
mux: Unknown ball offset 0x9ee
mux: Unknown ball offset 0x9f2
mux: Unknown ball offset 0xa20
mux: Unknown ball offset 0x9f0
mux: Unknown ball offset 0x574
mux: Unknown ball offset 0x576
mux: Unknown ball offset 0x588
mux: Unknown ball offset 0x58a
mux: Unknown ball offset 0x58c
mux: Unknown ball offset 0x58e
mux: Unknown ball offset 0x590
mux: Unknown ball offset 0x578
mux: Unknown ball offset 0x57a
mux: Unknown ball offset 0x57c
mux: Unknown ball offset 0x57e
mux: Unknown ball offset 0x580
mux: Unknown ball offset 0x582
mux: Unknown ball offset 0x584
mux: Unknown ball offset 0x586
mux: Unknown ball offset 0x570
mux: Unknown ball offset 0x572
mux: Unknown ball offset 0x40
mux: Unknown ball offset 0x0
mux: Unknown ball offset 0x2
mux: Unknown ball offset 0x14
mux: Unknown ball offset 0x16
mux: Unknown ball offset 0x18
mux: Unknown ball offset 0x1a
mux: Unknown ball offset 0x1c
mux: Unknown ball offset 0x1e
mux: Unknown ball offset 0x20
mux: Unknown ball offset 0x22
mux: Unknown ball offset 0x24
mux: Unknown ball offset 0x26
mux: Unknown ball offset 0x4
mux: Unknown ball offset 0x28
mux: Unknown ball offset 0x2a
mux: Unknown ball offset 0x2c
mux: Unknown ball offset 0x2e
mux: Unknown ball offset 0x30
mux: Unknown ball offset 0x32
mux: Unknown ball offset 0x34
mux: Unknown ball offset 0x36
mux: Unknown ball offset 0x38
mux: Unknown ball offset 0x3a
mux: Unknown ball offset 0x6
mux: Unknown ball offset 0x3c
mux: Unknown ball offset 0x3e
mux: Unknown ball offset 0x8
mux: Unknown ball offset 0xa
mux: Unknown ball offset 0xc
mux: Unknown ball offset 0xe
mux: Unknown ball offset 0x10
mux: Unknown ball offset 0x12
mux: Unknown ball offset 0x59e
mux: Unknown ball offset 0x5a0
mux: Unknown ball offset 0x5a2
mux: Unknown ball offset 0x5a4
mux: Unknown ball offset 0x42
mux: Unknown ball offset 0x44
mux: Unknown ball offset 0x46
mux: Unknown ball offset 0x48
mux: Unknown ball offset 0x59a
mux: Unknown ball offset 0x596
mux: Unknown ball offset 0x592
mux: Unknown ball offset 0x594
mux: Unknown ball offset 0x598
mux: Unknown ball offset 0x59c
mux: Unknown ball offset 0x9d4
OMAP DMA hardware revision 5.0
bio: create slab <bio-0> at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
i2c_omap i2c_omap.1: bus 1 rev4.0 at 2400 kHz
twl4030: PIH (irq 7) chaining IRQs 368..375
twl4030: power (irq 373) chaining IRQs 376..383
twl4030: gpio (irq 368) chaining IRQs 384..401
regulator: VUSB1V5: 1500 mV normal standby
regulator: VUSB1V8: 1800 mV normal standby
regulator: VUSB3V1: 3100 mV normal standby
twl4030_usb twl4030_usb: Initialized TWL4030 USB module
regulator: VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby
regulator: VMMC2: 1850 mV normal standby
regulator: VSIM: 1800 <--> 3000 mV at 1800 mV normal standby
i2c_omap i2c_omap.2: bus 2 rev4.0 at 400 kHz
i2c_omap i2c_omap.3: bus 3 rev4.0 at 400 kHz
Advanced Linux Sound Architecture Driver Version 1.0.22.1.
Switching to clocksource 32k_counter
musb_hdrc: version 6.0, musb-dma, otg (peripheral+host), debug=0
musb_hdrc musb_hdrc: USB OTG mode controller at fa0ab000 using DMA, IRQ 92
NET: Registered protocol family 2
IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
TCP established hash table entries: 16384 (order: 5, 131072 bytes)
TCP bind hash table entries: 16384 (order: 4, 65536 bytes)
TCP: Hash tables configured (established 16384 bind 16384)
TCP reno registered
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
NetWinder Floating Point Emulator V0.97 (double precision)
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
msgmni has been set to 1007
alg: No test for stdrng (krng)
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled
serial8250.0: ttyS0 at MMIO 0x10000000 (irq = 262) is a ST16654
console [ttyS0] enabled
brd: module loaded
loop: module loaded
smsc911x: Driver version 2008-10-21.
smsc911x-mdio: probed
eth0: attached PHY driver [SMSC LAN8700] (mii_bus:phy_addr=ffffffff:01, irq=-1)
net eth0: MAC Address: 00:08:ee:03:2a:5b
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
input: TWL4030 Keypad as /class/input/input0
twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0
i2c /dev entries driver
Driver for 1-wire Dallas network protocol.
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
ALSA device list:
No soundcards found.
TCP cubic registered
Initializing XFRM netlink socket
NET: Registered protocol family 17
NET: Registered protocol family 15
Power Management for TI OMAP3.
VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
twl_rtc twl_rtc: setting system clock to 2000-01-07 17:10:01 UTC (947265001)
............ EXT CSD REV 0
mmc1: new high speed MMC card at address 0001
mmcblk0: mmc1:0001 STM16G 1.00 GiB
mmcblk0: p1 p2
mmcblk0: p2 size 4294817100 exceeds device capacity, limited to end of disk
net eth0: SMSC911x/921x identified at 0xe080c000, IRQ: 318
Sending DHCP requests .., OK
IP-Config: Got DHCP answer from 0.0.0.0, my address is 128.247.79.222
IP-Config: Complete:
device=eth0, addr=128.247.79.222, mask=255.255.254.0, gw=128.247.78.2,
host=128.247.79.222, domain=am.dhcp.ti.com, nis-domain=(none),
bootserver=0.0.0.0, rootserver=128.247.75.252, rootpath=
Looking up port of RPC 100003/2 on 128.247.75.252
Looking up port of RPC 100005/1 on 128.247.75.252
VFS: Mounted root (nfs filesystem) on device 0:11.
Freeing init memory: 144K
******************************************
Starting System Init for 12.0.1
Release: 12.0.1
******************************************
Saving kernel ring buffer : OK
Mounting devpts : OK
Setting up networking
Configuring lo : OK
Configuring eth0 : OK - 128.247.79.222
Starting telnetd : OK
Starting syslogd : OK
Starting klogd : OK
Mounting filesystems : mount: Mounting none on /dev/gadget failed: No such file or directory
Please press Enter to activate this console.
BusyBox v1.2.1 (2007.08.06-21:03+0000) Built-in shell (ash)
Enter 'help' for a list of built-in commands.
#
