[U-Boot] U-Boot

Mariano Coromac mcoromac at stsa.info
Wed Feb 14 14:54:08 UTC 2018


Hmmmm it displays the following:
<debug_uart>  Class       Probed   Name
----------------------------------------
 root        [ + ]    root_driver
 simple_bus  [   ]    `-- ahb
 mmc         [   ]        |-- sdio-host at a0000000
 blk         [   ]        |   `-- sdio-host at a0000000.blk
 mmc         [   ]        |-- sdio-host at b0000000
 blk         [   ]        |   `-- sdio-host at b0000000.blk
 simple_bus  [   ]        `-- apb
 simple_bus  [   ]            |-- pmc at f0014000
 clk         [   ]            |   |-- mainck
 clk         [   ]            |   |-- pllack at 0
 clk         [   ]            |   |-- utmick
 clk         [   ]            |   |-- masterck
 clk         [   ]            |   |-- h32mxck
 misc        [   ]            |   |-- periph32ck
 clk         [   ]            |   |   |-- pioA_clk at 18
 clk         [   ]            |   |   |-- uart0_clk at 24
 clk         [   ]            |   |   |-- uart1_clk at 25
 clk         [   ]            |   |   |-- uart2_clk at 26
 clk         [   ]            |   |   `-- spi0_clk at 33
 misc        [   ]            |   |-- periph64ck
 clk         [   ]            |   |   |-- sdmmc0_hclk at 31
 clk         [   ]            |   |   |-- sdmmc1_hclk at 32
 clk         [   ]            |   |   |-- qspi0_clk at 52
 clk         [   ]            |   |   `-- qspi1_clk at 53
 misc        [   ]            |   `-- gck
 clk         [   ]            |       |-- sdmmc0_gclk at 31
 clk         [   ]            |       `-- sdmmc1_gclk at 32
 spi         [   ]            |-- spi at f8000000
 serial      [   ]            |-- serial at f8038200
 gpio        [   ]            `-- gpio at fc038000
 pinctrl     [   ]                `-- pinctrl
 pinconfig   [   ]                    |-- sdmmc0_cmd_dat_default
 pinconfig   [   ]                    |-- sdmmc0_ck_cd_default
 pinconfig   [   ]                    |-- sdmmc1_cmd_dat_default
 pinconfig   [   ]                    |-- sdmmc1_ck_cd_default
 pinconfig   [   ]                    |-- spi0_default
 pinconfig   [   ]                    `-- serial0_default
bind node serial at f8038200
   - attempt to match compatible string 'atmel,at91sam9260-usart'
   - found match at 'serial_atmel'
No serial driver found
resetting ...

stdout is declared like this: stdout-path = &serial0;


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