SDK版本ti-sdk-am335x-evm-08.00.00.00-Linux-x86-Install
从SD卡启动后,经常在udev加载后出现各种异常或则错误导致无法进入文件系统。错误log见附件
如下是某2次启动卡死的log.
正常进入文件系统和出现各种错误的概率大概一半一半,请问这些卡死之类的到底是什么原因导致的?是SD卡不稳定吗?
SD卡配置如下:配置了cd,但是没有用到wp.
mmc1_pins_default: pinmux_mmc1_pins {
pinctrl-single,pins = <
0x0F0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
0x0F4 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
0x0F8 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
0x0FC (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
0x100 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
0x104 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
0x15C (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
>;
};
&mmc1 {
status = "okay";
vmmc-supply = <&vmmc_reg>;
bus-width = <4>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&mmc1_pins_default>;
pinctrl-1 = <&mmc1_pins_sleep>;
cd-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
};
INIT: version 2.88 booting
Starting udev
[ 3.621128] udevd[840]: starting version 182
/etc/rcS.d/S04udev: line 37: 841 Segmentation fault udevadm control --env=STARTUP=1
[ 3.791622] Unable to handle kernel NULL pointer dereference at virtual address 00000033
[ 3.802341] pgd = c0004000
[ 3.805898] [00000033] *pgd=00000000
[ 3.810573] Internal error: Oops: 17 [#1] ARM
[ 3.816253] Modules linked in:
[ 3.820248] CPU: 0 PID: 852 Comm: modprobe Not tainted 3.14.26 #22
[ 3.828315] task: ddc4f800 ti: ddc8a000 task.ti: ddc8a000
[ 3.835384] PC is at filp_close+0x24/0x84
[ 3.840623] LR is at put_files_struct+0x8c/0xd0
[ 3.846539] pc : [<c00c7904>] lr : [<c00e2514>] psr: 20000013
[ 3.846539] sp : ddc8bef0 ip : ddc8bf10 fp : ddc8bf0c
[ 3.861536] r10: 00000000 r9 : ddc8a000 r8 : 00000000
[ 3.868358] r7 : dd871e08 r6 : dd871e00 r5 : dd871e00 r4 : ddbf0144
[ 3.876871] r3 : 00000003 r2 : 00000000 r1 : dd871e00 r0 : ddbf0144
[ 3.885399] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
[ 3.894719] Control: 10c5387d Table: 9dc9c019 DAC: 00000015
[ 3.902210] Process modprobe (pid: 852, stack limit = 0xddc8a238)
INIT: version 2.88 booting
Starting udev
[ 3.554404] udevd[840]: starting version 182
[ 3.882277] remoteproc0: powering up wkup_m3
[ 3.923285] remoteproc0: Booting fw image am335x-pm-firmware.elf, size 154420