最近调试AM335X GPMC FPGA驱动，遇到问题，不知道有没有前辈遇到过，希望能够帮忙解決一下，谢谢！
问题说明如下：
内核版本3.14，使用设备树配置GPMC片选CS2
设备树文件如下：
/*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "am33xx.dtsi"
#include "am33xx-clocks.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pwm/pwm.h>
/*---------------------------------------------------------------------------------------------------------------------
base
-----------------------------------------------------------------------------------------------------------------------*/
/ {
model = "TI AM335x SBC";
compatible = "ti,am335x-sbc", "ti,am335x-evm", "ti,am33xx";
cpus {
cpu@0 {
cpu0-supply = <&vdd1_reg>;
};
};
memory {
device_type = "memory";
reg = <0x80000000 0x10000000>;
};
};
/*---------------------------------------------------------------------------------------------------------------------
pins
-----------------------------------------------------------------------------------------------------------------------*/
&am33xx_pinmux {
pinctrl-names = "default";
pinctrl-0 = <&misc_pins &gpio_pins>;
gpio_pins: pinmux_gpio_pins {
pinctrl-single,pins = <
0x17c (PIN_OUTPUT | MUX_MODE7)
0x178 (PIN_OUTPUT | MUX_MODE7)
>;
};
misc_pins: pinmux_def_pins {
pinctrl-single,pins = <
/* usb1_drvbus */
0x234 (PIN_OUTPUT | MUX_MODE0) /* usb1_drvbus */
/* lcd backlight */
0x158 (PIN_OUTPUT | MUX_MODE7) /* spi0_d1.gpio0_4 */
/* led_status */
/* SPI0_CS0:GPIO0_5 */
0x15c (PIN_OUTPUT | MUX_MODE7)
0x64 (PIN_OUTPUT_PULLUP | MUX_MODE7)
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
>;
};
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
0x180 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
>;
};
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 */
0x1A4 (PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_fsr */
>;
};
mmc1_pins_sleep: pinmux_mmc1_pins_sleep {
pinctrl-single,pins = <
0x0F0 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x0F4 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x0F8 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x0FC (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x100 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x104 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x1A4 (PIN_INPUT_PULLDOWN | MUX_MODE7)
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */
0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */
0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */
0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
>;
};
nandflash_pins_default: nandflash_pins_default {
pinctrl-single,pins = <
0x0 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
0x4 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
0x8 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
0xc (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
0x10 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
0x14 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
0x18 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
0x1c (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
0x70 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
0x74 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */
0x7c (PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
0x90 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
0x94 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
0x98 (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */
0x9c (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
>;
};
nandflash_pins_sleep: nandflash_pins_sleep {
pinctrl-single,pins = <
0x0 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x4 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x8 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0xc (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x10 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x14 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x18 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x1c (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x70 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x74 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x7c (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x98 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7)
>;
};
fpga_pins_default: fpga_pins_default {
pinctrl-single,pins = <
AM33XX_IOPAD(0x86c, PIN_OUTPUT | MUX_MODE0) /* (V17) gpmc_a11.gpmc_a11 */
AM33XX_IOPAD(0x868, PIN_OUTPUT | MUX_MODE0) /* (T16) gpmc_a10.gpmc_a10 */
AM33XX_IOPAD(0x864, PIN_OUTPUT | MUX_MODE0) /* (U16) gpmc_a9.gpmc_a9 */
AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE0) /* (V16) gpmc_a8.gpmc_a8 */
AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE0) /* (T15) gpmc_a7.gpmc_a7 */
AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE0) /* (U15) gpmc_a6.gpmc_a6 */
AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE0) /* (V15) gpmc_a5.gpmc_a5 */
AM33XX_IOPAD(0x850, PIN_OUTPUT | MUX_MODE0) /* (R14) gpmc_a4.gpmc_a4 */
AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE0) /* (T14) gpmc_a3.gpmc_a3 */
AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE0) /* (U14) gpmc_a2.gpmc_a2 */
AM33XX_IOPAD(0x844, PIN_OUTPUT | MUX_MODE0) /* (V14) gpmc_a1.gpmc_a1 */
AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE0) /* (R13) gpmc_a0.gpmc_a0 */
AM33XX_IOPAD(0x81c, PIN_INPUT | MUX_MODE0) /* (T9) gpmc_ad7.gpmc_ad7 */
AM33XX_IOPAD(0x818, PIN_INPUT | MUX_MODE0) /* (R9) gpmc_ad6.gpmc_ad6 */
AM33XX_IOPAD(0x814, PIN_INPUT | MUX_MODE0) /* (V8) gpmc_ad5.gpmc_ad5 */
AM33XX_IOPAD(0x810, PIN_INPUT | MUX_MODE0) /* (U8) gpmc_ad4.gpmc_ad4 */
AM33XX_IOPAD(0x80c, PIN_INPUT | MUX_MODE0) /* (T8) gpmc_ad3.gpmc_ad3 */
AM33XX_IOPAD(0x808, PIN_INPUT | MUX_MODE0) /* (R8) gpmc_ad2.gpmc_ad2 */
AM33XX_IOPAD(0x804, PIN_INPUT | MUX_MODE0) /* (V7) gpmc_ad1.gpmc_ad1 */
AM33XX_IOPAD(0x800, PIN_INPUT | MUX_MODE0) /* (U7) gpmc_ad0.gpmc_ad0 */
AM33XX_IOPAD(0x874, PIN_OUTPUT | MUX_MODE0) /* (U17) gpmc_wpn.gpmc_wpn */
AM33XX_IOPAD(0x88c, PIN_INPUT | MUX_MODE0) /* (V12) gpmc_clk.gpmc_clk */
AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* (T7) gpmc_oen_ren.gpmc_oen_ren */
AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* (U6) gpmc_wen.gpmc_wen */
AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE0) /* (U9) gpmc_csn1.gpmc_csn1 */
AM33XX_IOPAD(0x884, PIN_OUTPUT | MUX_MODE0) /* (V9) gpmc_csn2.gpmc_csn2 */
>;
};
fpga_pins_sleep: fpga_pins_sleep {
pinctrl-single,pins = <
AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (V17) gpmc_a11.gpmc_a11 */
AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (T16) gpmc_a10.gpmc_a10 */
AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (U16) gpmc_a9.gpmc_a9 */
AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (V16) gpmc_a8.gpmc_a8 */
AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (T15) gpmc_a7.gpmc_a7 */
AM33XX_IOPAD(0x858, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (U15) gpmc_a6.gpmc_a6 */
AM33XX_IOPAD(0x854, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (V15) gpmc_a5.gpmc_a5 */
AM33XX_IOPAD(0x850, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (R14) gpmc_a4.gpmc_a4 */
AM33XX_IOPAD(0x84c, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (T14) gpmc_a3.gpmc_a3 */
AM33XX_IOPAD(0x848, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (U14) gpmc_a2.gpmc_a2 */
AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (V14) gpmc_a1.gpmc_a1 */
AM33XX_IOPAD(0x840, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (R13) gpmc_a0.gpmc_a0 */
AM33XX_IOPAD(0x81c, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (T9) gpmc_ad7.gpmc_ad7 */
AM33XX_IOPAD(0x818, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (R9) gpmc_ad6.gpmc_ad6 */
AM33XX_IOPAD(0x814, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (V8) gpmc_ad5.gpmc_ad5 */
AM33XX_IOPAD(0x810, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (U8) gpmc_ad4.gpmc_ad4 */
AM33XX_IOPAD(0x80c, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (T8) gpmc_ad3.gpmc_ad3 */
AM33XX_IOPAD(0x808, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (R8) gpmc_ad2.gpmc_ad2 */
AM33XX_IOPAD(0x804, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (V7) gpmc_ad1.gpmc_ad1 */
AM33XX_IOPAD(0x800, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (U7) gpmc_ad0.gpmc_ad0 */
AM33XX_IOPAD(0x874, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (U17) gpmc_wpn.gpmc_wpn */
AM33XX_IOPAD(0x88c, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (V12) gpmc_clk.gpmc_clk */
AM33XX_IOPAD(0x894, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (T7) gpmc_oen_ren.gpmc_oen_ren */
AM33XX_IOPAD(0x898, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (U6) gpmc_wen.gpmc_wen */
AM33XX_IOPAD(0x880, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (U9) gpmc_csn1.gpmc_csn1 */
AM33XX_IOPAD(0x884, PIN_INPUT_PULLDOWN | MUX_MODE7 ) /* (V9) gpmc_csn2.gpmc_csn2 */
>;
};
};
/*---------------------------------------------------------------------------------------------------------------------
i2c
-----------------------------------------------------------------------------------------------------------------------*/
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "okay";
clock-frequency = <400000>;
tps: tps@2d {
reg = <0x2d>;
};
sgtl5000: sgtl5000@0a {
compatible = "ti,sgtl5000";
reg = <0x0a>;
clocks = <&mcasp0_fck>;
status = "okay";
};
};
/*---------------------------------------------------------------------------------------------------------------------
regulator
-----------------------------------------------------------------------------------------------------------------------*/
/ {
vbat: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "vbat";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
};
vcc5p: fixedregulator@1 {
compatible = "regulator-fixed";
regulator-name = "vcc_5p";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
vcc3p3: fixedregulator@2 {
compatible = "regulator-fixed";
regulator-name = "vcc_3p3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
#include "tps65910.dtsi"
&tps {
vcc1-supply = <&vbat>;
vcc2-supply = <&vbat>;
vcc3-supply = <&vbat>;
vcc4-supply = <&vbat>;
vcc5-supply = <&vbat>;
vcc6-supply = <&vbat>;
vcc7-supply = <&vbat>;
vccio-supply = <&vbat>;
regulators {
vrtc_reg: regulator@0 {
regulator-always-on;
};
vio_reg: regulator@1 {
regulator-always-on;
};
vdd1_reg: regulator@2 {
/* VDD_MPU voltage limits 0.95V - 1.325V with +/-4% tolerance */
regulator-name = "vdd_mpu";
regulator-min-microvolt = <912500>;
regulator-max-microvolt = <1378000>;
regulator-boot-on;
regulator-always-on;
};
vdd2_reg: regulator@3 {
/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
regulator-name = "vdd_core";
regulator-min-microvolt = <912500>;
regulator-max-microvolt = <1150000>;
regulator-boot-on;
regulator-always-on;
};
};
};
/*---------------------------------------------------------------------------------------------------------------------
uart
-----------------------------------------------------------------------------------------------------------------------*/
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
/*---------------------------------------------------------------------------------------------------------------------
enet
-----------------------------------------------------------------------------------------------------------------------*/
&mac {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
};
&cpsw_emac0 {
phy_id = <&davinci_mdio>, <4>;
phy-mode = "rgmii-txid";
};
/*---------------------------------------------------------------------------------------------------------------------
mmc
-----------------------------------------------------------------------------------------------------------------------*/
&mmc1 {
status = "okay";
vmmc-supply = <&vcc3p3>;
bus-width = <4>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&mmc1_pins_default>;
pinctrl-1 = <&mmc1_pins_sleep>;
cd-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
wp-gpios = <>;
};
/*---------------------------------------------------------------------------------------------------------------------
nandflash & FPGA
-----------------------------------------------------------------------------------------------------------------------*/
&elm {
status = "okay";
};
&gpmc {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&fpga_pins_default>;
ranges = <0 0 0x08000000 0x01000000>, /* CS0: NAND */
<2 0 0x02000000 0x01000000>; /* CS2: FPGA */
nand@0,0 {
reg = <0 0 0>; /* CS0, offset 0 */
ti,nand-ecc-opt = "bch8";
ti,elm-id = <&elm>;
nand-bus-width = <8>;
gpmc,device-width = <1>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <44>;
gpmc,cs-wr-off-ns = <44>;
gpmc,adv-on-ns = <6>;
gpmc,adv-rd-off-ns = <34>;
gpmc,adv-wr-off-ns = <44>;
gpmc,we-on-ns = <0>;
gpmc,we-off-ns = <40>;
gpmc,oe-on-ns = <0>;
gpmc,oe-off-ns = <54>;
gpmc,access-ns = <64>;
gpmc,rd-cycle-ns = <82>;
gpmc,wr-cycle-ns = <82>;
gpmc,wait-on-read = "true";
gpmc,wait-on-write = "true";
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <0>;
gpmc,clk-activation-ns = <0>;
gpmc,wait-monitoring-ns = <0>;
gpmc,wr-access-ns = <40>;
gpmc,wr-data-mux-bus-ns = <0>;
/* MTD partition table */
/* All SPL-* partitions are sized to minimal length
* which can be independently programmable. For
* NAND flash this is equal to size of erase-block */
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "MLO";
reg = <0x00000000 0x00100000>;
};
partition@1 {
label = "U-Boot";
reg = <0x00100000 0x00100000>;
};
partition@2 {
label = "U-Boot-Env";
reg = <0x00200000 0x00100000>;
};
partition@3 {
label = "DTB";
reg = <0x00300000 0x00100000>;
};
partition@4 {
label = "Linux";
reg = <0x00400000 0x00600000>;
};
partition@5 {
label = "RootFs";
reg = <0x00a00000 0x1F600000>;
};
};
fpga@2,0 {
compatible = "cfi-flash";
linux,mtd-name= "intel,pf48f6000m0y1be";
reg = <2 0 0x01000000>;
#address-cells = <1>;
#size-cells = <1>;
bank-width = <1>;
/*gpmc,sync-read;*/
/*gpmc,sync-write;*/
gpmc,clk-activation-ns = <0>;
gpmc,mux-add-data = <0>;
gpmc,sync-clk-ps = <10000>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <30>;
gpmc,cs-wr-off-ns = <30>;
gpmc,adv-on-ns = <0>;
gpmc,adv-rd-off-ns = <11>;
gpmc,adv-wr-off-ns = <11>;
gpmc,oe-on-ns = <54>;
gpmc,oe-off-ns = <168>;
gpmc,we-on-ns = <54>;
gpmc,we-off-ns = <168>;
gpmc,rd-cycle-ns = <186>;
gpmc,wr-cycle-ns = <186>;
gpmc,access-ns = <114>;
gpmc,page-burst-access-ns = <22>;
/* gpmc,wr-data-mux-bus-ns = <90>;
gpmc,wr-access-ns = <186>;*/
};
};
/*---------------------------------------------------------------------------------------------------------------------
usb
-----------------------------------------------------------------------------------------------------------------------*/
&usb {
status = "okay";
};
&usb_ctrl_mod {
status = "okay";
};
&usb0 {
dr_mode = "host";
status = "okay";
};
&usb0_phy {
status = "okay";
};
&usb1 {
dr_mode = "otg";
status = "okay";
};
&usb1_phy {
status = "okay";
};
&cppi41dma {
status = "okay";
};
使用命令devmem2 0x2000000
输出如下：
devmem2 0x2000000
/dev/mem opened.
Memory mapped at address 0xb6fb3[ 1296.204988] Unhandled fault: external abort on non-linefetch (0x1018) at 0xb6fb3000
000.
Bus error
下面是启动过程：
CCCCCCCCEMIF_SDCFG = 62a45032
Booting from NAND...
U-Boot 2011.09 (Jul 20 2018 - 13:59:05)
I2C: ready
DRAM: 256 MiB
NAND: 512 MiB
MMC: OMAP SD/MMC: 0
*** Warning - bad CRC, using default environment
Net: cpsw
Booting from NAND...
Hit any key to stop autoboot: 0
HW ECC BCH8 Selected
NAND read: device 0 offset 0x300000, size 0x100000
1048576 bytes read: OK
NAND read: device 0 offset 0x400000, size 0x600000
6291456 bytes read: OK
## Booting kernel from Legacy Image at 82000000 ...
Image Name: Linux-3.14.26
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 4191168 Bytes = 4 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
## Flattened Device Tree blob at 88000000
Booting using the fdt blob at 0x88000000
Loading Kernel Image ... OK
OK
Loading Device Tree to 8fe54000, end 8fe5f075 ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 3.14.26 (starx@Starx-VM) #1 Sat Apr 25 19:05:53 CST 2020
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: TI AM335x SBC
[ 0.000000] cma: CMA: reserved 24 MiB at 8e000000
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] AM335X ES2.1 (sgx neon )
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64512
[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=ubi0:rootfs rw ubi.mtd=5 rootfstype=ubifs rootwait
[ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Memory: 224384K/260096K available (5779K kernel code, 317K rwdata, 2068K rodata, 258K init, 227K bss, 35712K reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xd0800000 - 0xff000000 ( 744 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc07b2064 (7849 kB)
[ 0.000000] .init : 0xc07b3000 - 0xc07f38cc ( 259 kB)
[ 0.000000] .data : 0xc07f4000 - 0xc0843400 ( 317 kB)
[ 0.000000] .bss : 0xc0843400 - 0xc087c198 ( 228 kB)
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
[ 0.000000] Total of 128 interrupts on 1 active controller
[ 0.000000] OMAP clockevent source: timer2 at 25000000 Hz
[ 0.000017] sched_clock: 32 bits at 25MHz, resolution 40ns, wraps every 171798691800ns
[ 0.000037] OMAP clocksource: timer1 at 25000000 Hz
[ 0.000336] Console: colour dummy device 80x30
[ 0.000371] Calibrating delay loop... 718.02 BogoMIPS (lpj=3590144)
[ 0.119394] pid_max: default: 32768 minimum: 301
[ 0.119496] Security Framework initialized
[ 0.119555] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.119567] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.126979] CPU: Testing write buffer coherency: ok
[ 0.127406] Setting up static identity map for 0x805aaf70 - 0x805aafc8
[ 0.128468] devtmpfs: initialized
[ 0.130546] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 0.138372] omap_hwmod: tptc0 using broken dt data from edma
[ 0.138460] omap_hwmod: tptc1 using broken dt data from edma
[ 0.138538] omap_hwmod: tptc2 using broken dt data from edma
[ 0.142879] omap_hwmod: debugss: _wait_target_disable failed
[ 0.200025] pinctrl core: initialized pinctrl subsystem
[ 0.201140] regulator-dummy: no parameters
[ 0.203783] NET: Registered protocol family 16
[ 0.206010] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.208666] cpuidle: using governor ladder
[ 0.208683] cpuidle: using governor menu
[ 0.216081] syscon 44e10000.control_module: regmap [mem 0x44e10000-0x44e107fb] registered
[ 0.217700] platform 49000000.edma: alias fck already exists
[ 0.217727] platform 49000000.edma: alias fck already exists
[ 0.217742] platform 49000000.edma: alias fck already exists
[ 0.218941] OMAP GPIO hardware version 0.1
[ 0.229356] omap-gpmc 50000000.gpmc: could not find pctldev for node /pinmux@44e10800/fpga_pins_default, deferring probe
[ 0.229452] platform 50000000.gpmc: Driver omap-gpmc requests probe deferral
[ 0.232172] No ATAGs?
[ 0.232196] hw-breakpoint: debug architecture 0x4 unsupported.
[ 0.257693] bio: create slab <bio-0> at 0
[ 0.273840] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
[ 0.274875] vbat: 5000 mV
[ 0.275289] vcc_5p: 5000 mV
[ 0.275715] vcc_3p3: 3300 mV
[ 0.278945] i2c-core: driver [palmas] using legacy suspend method
[ 0.278960] i2c-core: driver [palmas] using legacy resume method
[ 0.279856] SCSI subsystem initialized
[ 0.280881] usbcore: registered new interface driver usbfs
[ 0.281095] usbcore: registered new interface driver hub
[ 0.281339] usbcore: registered new device driver usb
[ 0.282524] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe
[ 0.282557] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral
[ 0.282964] pps_core: LinuxPPS API ver. 1 registered
[ 0.282976] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.283121] PTP clock support registered
[ 0.285125] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
[ 0.286210] Advanced Linux Sound Architecture Driver Initialized.
[ 0.287450] Switched to clocksource timer1
[ 0.308692] NET: Registered protocol family 2
[ 0.309662] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.309704] TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.309736] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.309810] TCP: reno registered
[ 0.309825] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.309854] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.310060] NET: Registered protocol family 1
[ 0.310486] RPC: Registered named UNIX socket transport module.
[ 0.310501] RPC: Registered udp transport module.
[ 0.310508] RPC: Registered tcp transport module.
[ 0.310515] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.311681] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available
[ 0.314583] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.492824] VFS: Disk quotas dquot_6.5.2
[ 0.492899] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.493470] NFS: Registering the id_resolver key type
[ 0.493551] Key type id_resolver registered
[ 0.493560] Key type id_legacy registered
[ 0.493600] jffs2: version 2.2. (NAND) (SUMMARY) 漏 2001-2006 Red Hat, Inc.
[ 0.493798] msgmni has been set to 486
[ 0.495373] NET: Registered protocol family 38
[ 0.495418] io scheduler noop registered
[ 0.495427] io scheduler deadline registered
[ 0.495453] io scheduler cfq registered (default)
[ 0.497341] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[ 0.500977] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.504287] omap_uart 44e09000.serial: no wakeirq for uart0
[ 0.504459] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88, base_baud = 3000000) is a OMAP UART0
[ 1.153155] console [ttyO0] enabled
[ 1.158426] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
[ 1.165766] [drm] Initialized drm 1.1.0 20060810
[ 1.182361] brd: module loaded
[ 1.191663] loop: module loaded
[ 1.195362] (hci_tty): inside hci_tty_init
[ 1.200241] (hci_tty): allocated 248, 0
[ 1.206763] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 1.216338] CAN device driver interface
[ 1.221990] PPP generic driver version 2.4.2
[ 1.226959] PPP BSD Compression module registered
[ 1.231935] PPP Deflate Compression module registered
[ 1.237495] usbcore: registered new interface driver asix
[ 1.243396] usbcore: registered new interface driver ax88179_178a
[ 1.249973] usbcore: registered new interface driver cdc_ether
[ 1.256284] usbcore: registered new interface driver dm9620
[ 1.262326] usbcore: registered new interface driver smsc95xx
[ 1.268553] usbcore: registered new interface driver net1080
[ 1.274681] usbcore: registered new interface driver cdc_subset
[ 1.281049] usbcore: registered new interface driver zaurus
[ 1.287160] usbcore: registered new interface driver cdc_ncm
[ 1.293269] usbcore: registered new interface driver cdc_mbim
[ 1.299830] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.306676] ehci-pci: EHCI PCI platform driver
[ 1.311595] ehci-omap: OMAP-EHCI Host Controller driver
[ 1.317416] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 1.323946] ohci-pci: OHCI PCI platform driver
[ 1.328982] usbcore: registered new interface driver cdc_wdm
[ 1.335142] usbcore: registered new interface driver usb-storage
[ 1.341872] usbcore: registered new interface driver usbserial
[ 1.348199] usbcore: registered new interface driver ch34x
[ 1.354138] usbserial: USB Serial support registered for ch34x
[ 1.360420] usbcore: registered new interface driver option
[ 1.366458] usbserial: USB Serial support registered for GSM modem (1-port)
[ 1.376288] 47401300.usb-phy supply vcc not found, using dummy regulator
[ 1.386200] musb-hdrc musb-hdrc.0.auto: Failed to request rx1.
[ 1.392521] musb-hdrc musb-hdrc.0.auto: musb_init_controller failed with status -517
[ 1.400710] platform musb-hdrc.0.auto: Driver musb-hdrc requests probe deferral
[ 1.409205] 47401b00.usb-phy supply vcc not found, using dummy regulator
[ 1.418924] musb-hdrc musb-hdrc.1.auto: Failed to request rx1.
[ 1.425098] musb-hdrc musb-hdrc.1.auto: musb_init_controller failed with status -517
[ 1.433369] platform musb-hdrc.1.auto: Driver musb-hdrc requests probe deferral
[ 1.456743] mousedev: PS/2 mouse device common for all mice
[ 1.465257] i2c-core: driver [rtc-ds1307] using legacy suspend method
[ 1.472071] i2c-core: driver [rtc-ds1307] using legacy resume method
[ 1.479650] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
[ 1.488056] i2c /dev entries driver
[ 1.491899] Driver for 1-wire Dallas network protocol.
[ 1.499777] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[ 1.549210] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
[ 1.556629] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
[ 1.564399] usbcore: registered new interface driver usbhid
[ 1.570289] usbhid: USB HID core driver
[ 1.574606] platform 44d00000.wkup_m3: Driver wkup_m3 requests probe deferral
[ 1.586351] oprofile: using arm/armv7
[ 1.590633] TCP: cubic registered
[ 1.594109] Initializing XFRM netlink socket
[ 1.598628] NET: Registered protocol family 17
[ 1.603331] NET: Registered protocol family 15
[ 1.608004] can: controller area network core (rev 20120528 abi 9)
[ 1.614538] NET: Registered protocol family 29
[ 1.619210] can: raw protocol (rev 20120528)
[ 1.623684] can: broadcast manager protocol (rev 20120528 t)
[ 1.629631] can: netlink gateway (rev 20130117) max_hops=1
[ 1.635517] Key type dns_resolver registered
[ 1.640818] cpu cpu0: of_pm_voltdm_notifier_register: Failed to get cpu0 regulator/voltdm: -517
[ 1.650019] cpu cpu0: cpu0 clock notifier not ready, retry
[ 1.655947] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral
[ 1.664348] PM: Voltage scaling data blob not provided from DT.
[ 1.670779] PM: bootloader does not support rtc-only!
[ 1.676079] ThumbEE CPU extension supported.
[ 1.680609] Registering SWP/SWPB emulation handler
[ 1.687269] vbat: disabling
[ 1.690339] regulator-dummy: disabling
[ 1.695790] pinctrl-single 44e10800.pinmux: pin 44e10864.0 already requested by 44e10800.pinmux; cannot claim for 50000000.gpmc
[ 1.707886] pinctrl-single 44e10800.pinmux: pin-25 (50000000.gpmc) status -22
[ 1.715370] pinctrl-single 44e10800.pinmux: could not request pin 25 (44e10864.0) from group fpga_pins_default on device pinctrl-single
[ 1.728239] omap-gpmc 50000000.gpmc: Error applying setting, reverse things back
[ 1.736127] omap-gpmc 50000000.gpmc: GPMC revision 6.0
[ 1.741541] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
[ 1.749162] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xdc
[ 1.755834] nand: Micron MT29F4G08ABADAWP
[ 1.760090] nand: 512MiB, SLC, page size: 2048, OOB size: 64
[ 1.766020] nand: using OMAP_ECC_BCH8_CODE_HW ECC scheme
[ 1.771767] 6 ofpart partitions found on MTD device omap2-nand.0
[ 1.778084] Creating 6 MTD partitions on "omap2-nand.0":
[ 1.783666] 0x000000000000-0x000000100000 : "MLO"
[ 1.791232] 0x000000100000-0x000000200000 : "U-Boot"
[ 1.798836] 0x000000200000-0x000000300000 : "U-Boot-Env"
[ 1.806742] 0x000000300000-0x000000400000 : "DTB"
[ 1.814090] 0x000000400000-0x000000a00000 : "Linux"
[ 1.825733] 0x000000a00000-0x000020000000 : "RootFs"
[ 2.248239] tps65910 0-002d: No interrupt support, no core IRQ
[ 2.258934] vrtc: 1800 mV
[ 2.262079] vrtc: supplied by vbat
[ 2.267470] vio: at 1500 mV
[ 2.270588] vio: supplied by vbat
[ 2.275981] vdd_mpu: 912 <--> 1375 mV at 1262 mV
[ 2.281024] vdd_mpu: supplied by vbat
[ 2.286764] vdd_core: 912 <--> 1150 mV at 1137 mV
[ 2.291893] vdd_core: supplied by vbat
[ 2.296759] vdd3: 5000 mV
[ 2.300861] vdig1: at 1800 mV
[ 2.304154] vdig1: supplied by vbat
[ 2.309047] vdig2: at 1800 mV
[ 2.312317] vdig2: supplied by vbat
[ 2.317183] vpll: at 1800 mV
[ 2.320386] vpll: supplied by vbat
[ 2.325187] vdac: at 1800 mV
[ 2.328400] vdac: supplied by vbat
[ 2.333170] vaux1: at 1800 mV
[ 2.336446] vaux1: supplied by vbat
[ 2.341336] vaux2: at 3300 mV
[ 2.344609] vaux2: supplied by vbat
[ 2.349528] vaux33: at 3300 mV
[ 2.352892] vaux33: supplied by vbat
[ 2.357870] vmmc: at 3300 mV
[ 2.361051] vmmc: supplied by vbat
[ 2.366407] sgtl5000: probe of 0-000a failed with error -121
[ 2.372539] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[ 2.382149] musb-hdrc musb-hdrc.0.auto: MUSB HDRC host driver
[ 2.388766] musb-hdrc musb-hdrc.0.auto: new USB bus registered, assigned bus number 1
[ 2.397235] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 2.404398] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.411982] usb usb1: Product: MUSB HDRC host driver
[ 2.417186] usb usb1: Manufacturer: Linux 3.14.26 musb-hcd
[ 2.422947] usb usb1: SerialNumber: musb-hdrc.0.auto
[ 2.429192] hub 1-0:1.0: USB hub found
[ 2.433201] hub 1-0:1.0: 1 port detected
[ 2.441499] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 2.448084] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 2
[ 2.456524] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 2.463686] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.471271] usb usb2: Product: MUSB HDRC host driver
[ 2.476474] usb usb2: Manufacturer: Linux 3.14.26 musb-hcd
[ 2.482234] usb usb2: SerialNumber: musb-hdrc.1.auto
[ 2.488474] hub 2-0:1.0: USB hub found
[ 2.492503] hub 2-0:1.0: 1 port detected
[ 2.498105] remoteproc0: wkup_m3 is available
[ 2.502773] remoteproc0: Note: remoteproc is still under development and considered experimental.
[ 2.512202] remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[ 2.523315] remoteproc0: Direct firmware load failed with error -2
[ 2.529916] remoteproc0: Falling back to user helper
[ 2.535643] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltage latency[950000<->1260000]:-22
[ 2.547976] UBI: attaching mtd5 to ubi0
[ 2.837642] usb 1-1: new high-speed USB device number 2 using musb-hdrc
[ 2.999186] usb 1-1: New USB device found, idVendor=1a40, idProduct=0101
[ 3.006173] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 3.013634] usb 1-1: Product: USB 2.0 Hub
[ 3.047966] hub 1-1:1.0: USB hub found
[ 3.052005] hub 1-1:1.0: 4 ports detected
[ 4.024367] UBI: scanning is finished
[ 4.042056] UBI: attached mtd5 (name "RootFs", size 502 MiB) to ubi0
[ 4.048800] UBI: PEB size: 131072 bytes (128 KiB), LEB size: 129024 bytes
[ 4.055870] UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 512
[ 4.062770] UBI: VID header offset: 512 (aligned 512), data offset: 2048
[ 4.069759] UBI: good PEBs: 4015, bad PEBs: 1, corrupted PEBs: 0
[ 4.076012] UBI: user volume: 1, internal volumes: 1, max. volumes count: 128
[ 4.083455] UBI: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2699497657
[ 4.092886] UBI: available PEBs: 0, total reserved PEBs: 4015, PEBs reserved for bad PEB handling: 79
[ 4.102716] UBI: background thread "ubi_bgt0d" started, PID 852
[ 4.707514] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[ 4.713882] davinci_mdio 4a101000.mdio: detected phy mask ffffffef
[ 4.833989] libphy: 4a101000.mdio: probed
[ 4.838303] davinci_mdio 4a101000.mdio: phy[4]: device 4a101000.mdio:04, driver Atheros 8035 ethernet
[ 4.849717] cpsw 4a100000.ethernet: Random MACID = 26:1c:af:b5:32:f1
[ 4.860414] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:03 UTC (946684803)
[ 4.875912] ALSA device list:
[ 4.879171] No soundcards found.
[ 4.902440] UBIFS: background thread "ubifs_bgt0_0" started, PID 864
[ 4.928208] UBIFS: recovery needed
[ 5.046971] UBIFS: recovery completed
[ 5.051129] UBIFS: mounted UBI device 0, volume 0, name "rootfs"
[ 5.057486] UBIFS: LEB size: 129024 bytes (126 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
[ 5.067089] UBIFS: FS size: 505257984 bytes (481 MiB, 3916 LEBs), journal size 25288704 bytes (24 MiB, 196 LEBs)
[ 5.077803] UBIFS: reserved for root: 4952683 bytes (4836 KiB)
[ 5.083946] UBIFS: media format: w4/r0 (latest is w4/r0), UUID 6FC4797C-72C3-4BA9-91C4-BC26D9D87547, small LPT model
[ 5.095802] VFS: Mounted root (ubifs filesystem) on device 0:13.
[ 5.102923] devtmpfs: mounted
[ 5.107134] Freeing unused kernel memory: 256K (c07b3000 - c07f3000)
INIT: version 2.88 booting
Error opening /dev/fb0: No such file or directory
Starting udev
[ 5.880118] udevd[897]: starting version 182
[ 6.355428] remoteproc0: powering up wkup_m3
[ 6.386788] remoteproc0: Booting fw image am335x-pm-firmware.elf, size 154420
[ 6.518030] PM: CM3 Firmware Version = 0x190
[ 6.522662] remoteproc0: remote processor wkup_m3 is now up
Starting Bootlog daemon: bootlogd: cannot allocate pseudo tty: No such file or directory
bootlogd.
[ 7.126142] random: dd urandom read with 7 bits of entropy available
ALSA: Restoring mixer settings...
/usr/sbin/alsactl: load_state:1729: No soundcards found...
Wed Feb 11 14:32:00 UTC 2015
INIT: Entering runlevel: 5
Configuring network interfaces... [ 10.294348] net eth0: initializing cpsw version 1.12 (0)
[ 10.301754] phy_init_hw do sw reset 0 time
[ 10.467510] phy_init_hw sw reset done
[ 10.471441] phy_init_hw do sw reset 1 time
[ 10.627522] phy_init_hw sw reset done
[ 10.631477] phy_init_hw do sw reset 2 time
[ 10.787509] phy_init_hw sw reset done
[ 10.791452] phy_init_hw do sw reset 3 time
[ 10.947512] phy_init_hw sw reset done
[ 10.951455] phy_init_hw do sw reset 4 time
[ 11.107510] phy_init_hw sw reset done
[ 11.478157] net eth0: phy found : id is : 0x4dd072
udhcpc (v1.22.1) started
Sending discover...
Sending discover...
Sending discover...
No lease, failing
done.
Starting system message bus: dbus.
Starting telnet daemon.
Starting rpcbind daemon...rpcbind: cannot create socket for udp6
rpcbind: cannot create socket for tcp6
done.
creating NFS state directory: done
starting statd: done
Starting syslogd/klogd: done
Starting thttpd.
Stopping Bootlog daemon: bootlogd.
_____ _____ _ _
| _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_
| | _| .'| . | . | | __| _| . | | | -_| _| _|
|__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_|
|___| |___|
Arago Project http://arago-project.org am335x-evm /dev/ttyO0
Arago 2015.02 am335x-evm /dev/ttyO0
am335x-evm login:
