en:bpi-r4:uboot
Differences
This shows you the differences between two versions of the page.
en:bpi-r4:uboot [2024/02/13 19:25] – created frank | en:bpi-r4:uboot [2024/02/26 21:06] (current) – frank | ||
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BPI-R4> reset | BPI-R4> reset | ||
resetting ... | resetting ... | ||
+ | </ | ||
+ | |||
+ | ===== debug ===== | ||
+ | ==== devicetree ==== | ||
+ | |||
+ | how to display uboot devicetree | ||
+ | < | ||
+ | BPI-R4> bdinfo | ||
+ | ... | ||
+ | fdt_blob | ||
+ | ... | ||
+ | BPI-R4> fdt addr 0x00000000ff7fbc90 | ||
+ | BPI-R4> fdt list | ||
+ | BPI-R4> fdt print / | ||
+ | </ | ||
+ | |||
+ | ==== pinmux ==== | ||
+ | |||
+ | < | ||
+ | BPI-R4> pinmux list | ||
+ | | Device | ||
+ | | pinctrl@1001f000 | ||
+ | BPI-R4> pinmux dev pinctrl@1001f000 | ||
+ | dev: pinctrl@1001f000 | ||
+ | BPI-R4> pinmux status | ||
+ | ... | ||
+ | PCIE30_2L : Aux Func.1 | ||
+ | PCIE30_2L : Aux Func.1 | ||
+ | PCIE30_1L : Aux Func.1 | ||
+ | PCIE30_1L : Aux Func.1 | ||
+ | ... | ||
+ | PCIE30_2L : Aux Func.1 | ||
+ | PCIE30_1L : Aux Func.1 | ||
+ | ... | ||
+ | PCIE30_2L : Aux Func.1 | ||
+ | PCIE30_1L : Aux Func.1 | ||
+ | PCIE30_2L : Aux Func.1 | ||
+ | PCIE30_2L : Aux Func.1 | ||
+ | PCIE30_1L : Aux Func.1 | ||
+ | PCIE30_1L : Aux Func.1 | ||
+ | </ | ||
+ | |||
+ | ==== clocks ==== | ||
+ | |||
+ | < | ||
+ | BPI-R4> clk dump | ||
+ | | ||
+ | ------------------------------------------ | ||
+ | | ||
+ | | ||
+ | | ||
+ | BPI-R4> | ||
</ | </ |
en/bpi-r4/uboot.txt · Last modified: 2024/02/26 21:06 by frank