U-Boot
This sample demonstrates interacting with the U-Boot shell over UART.
Amlogic Meson GXBB P201 Development Board
Components
| ADDRESS SPACE | ID | TYPE | DRIVERS | PERIPHERAL |
|---|---|---|---|---|
| ADDRESS SPACE id: 0x0 | ID cpu0 | TYPE cpu | DRIVERS | PERIPHERAL ARM cortex-a53 |
| ADDRESS SPACE id: 0x1 | ID cpu1 | TYPE cpu | DRIVERS | PERIPHERAL ARM cortex-a53 |
| ADDRESS SPACE id: 0x2 | ID cpu2 | TYPE cpu | DRIVERS | PERIPHERAL ARM cortex-a53 |
| ADDRESS SPACE id: 0x3 | ID cpu3 | TYPE cpu | DRIVERS | PERIPHERAL ARM cortex-a53 |
| ADDRESS SPACE 0xc0000000 - 0xc0000020 | ID usb0_phy | TYPE phy | DRIVERS | PERIPHERAL meson-gxbb-usb2-phy |
| ADDRESS SPACE 0xc0000020 - 0xc0000040 | ID usb1_phy | TYPE phy | DRIVERS | PERIPHERAL meson-gxbb-usb2-phy |
| ADDRESS SPACE 0xc1100000 - 0xc1200000 | ID cbus | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xc1104404 - 0xc11044a0 | ID reset | TYPE reset | DRIVERS | PERIPHERAL meson-gxbb-reset |
| ADDRESS SPACE 0xc11086c0 - 0xc11086d0 | ID pwm_ef | TYPE pwm | DRIVERS | PERIPHERAL meson-gx-pwm |
| ADDRESS SPACE 0xc1108758 - 0xc1108768 | ID clock-measure | TYPE clock | DRIVERS | PERIPHERAL meson-gx-clk-measure |
| ADDRESS SPACE 0xc1109880 - 0xc1109890 | ID gpio_intc | TYPE interrupt-controller | DRIVERS | PERIPHERAL meson-gxbb-gpio-intc |
| ADDRESS SPACE 0xc11098d0 - 0xc11098e0 | ID watchdog | TYPE watchdog | DRIVERS | PERIPHERAL meson-gxbb-wdt |
| ADDRESS SPACE 0xc4301000 - 0xc4308000 | ID gic | TYPE interrupt-controller | DRIVERS | PERIPHERAL ARM gic-400 |
| ADDRESS SPACE 0xc8000000 - 0xc8014000 | ID sram | TYPE sram | DRIVERS | PERIPHERAL mmio-sram |
| ADDRESS SPACE 0xc8013000 - 0xc8013400 | ID cpu_scp_lpri | TYPE sram | DRIVERS | PERIPHERAL meson-gxbb-scp-shmem |
| ADDRESS SPACE 0xc8013400 - 0xc8013800 | ID cpu_scp_hpri | TYPE sram | DRIVERS | PERIPHERAL meson-gxbb-scp-shmem |
| ADDRESS SPACE 0xc8100000 - 0xc8200000 | ID aobus | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xc8100000 - 0xc8100100 | ID sysctrl_AO | TYPE syscon |
DRIVERS
|
PERIPHERAL meson-gx-ao-sysctrl |
| ADDRESS SPACE 0xc8100100 - 0xc8100114 | ID cec_AO | TYPE misc | DRIVERS | PERIPHERAL meson-gx-ao-cec |
| ADDRESS SPACE 0xc8100140 - 0xc8100280 | ID sec_AO | TYPE syscon |
DRIVERS
|
PERIPHERAL meson-gx-ao-secure |
| ADDRESS SPACE 0xc81004c0 - 0xc81004d8 | ID uart_AO | TYPE serial | DRIVERS | PERIPHERAL meson-gx-uart |
| ADDRESS SPACE 0xc8100580 - 0xc81005c0 | ID ir | TYPE misc | DRIVERS | PERIPHERAL meson-gx-ir |
| ADDRESS SPACE 0xc8820000 - 0xc88300e4 | ID vdec | TYPE video | DRIVERS | PERIPHERAL gxbb-vdec |
| ADDRESS SPACE 0xc8834000 - 0xc8836000 | ID periphs | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xc8834000 - 0xc8834004 | ID hwrng | TYPE rng | DRIVERS | PERIPHERAL meson-rng |
| ADDRESS SPACE 0xc8838000 - 0xc8838400 | ID dmcbus | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xc8838048 - 0xc883805c | ID canvas | TYPE video | DRIVERS | PERIPHERAL canvas |
| ADDRESS SPACE 0xc883a000 - 0xc883a01c | ID hdmi_tx | TYPE misc | DRIVERS | PERIPHERAL meson-gxbb-dw-hdmi |
| ADDRESS SPACE 0xc883c000 - 0xc883e000 | ID hiubus | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xc883c000 - 0xc883c400 | ID sysctrl | TYPE syscon |
DRIVERS
|
PERIPHERAL meson-gx-hhi-sysctrl |
| ADDRESS SPACE 0xc883c404 - 0xc883c450 | ID mailbox | TYPE mhu | DRIVERS | PERIPHERAL meson-gxbb-mhu |
| ADDRESS SPACE 0xc9000000 - 0xc9040000 | ID usb0 | TYPE usb |
DRIVERS
|
PERIPHERAL meson-gxbb-usb |
| ADDRESS SPACE 0xc9100000 - 0xc9140000 | ID usb1 | TYPE usb |
DRIVERS
|
PERIPHERAL meson-gxbb-usb |
| ADDRESS SPACE 0xc9410000 - 0xc9420004 | ID ethmac | TYPE ethernet | DRIVERS | PERIPHERAL meson-gxbb-dwmac |
| ADDRESS SPACE 0xd0000000 - 0xd0200000 | ID apb | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xd0070000 - 0xd0070800 | ID sd_emmc_a | TYPE mmc | DRIVERS | PERIPHERAL meson-gx-mmc |
| ADDRESS SPACE 0xd0072000 - 0xd0072800 | ID sd_emmc_b | TYPE mmc | DRIVERS | PERIPHERAL meson-gx-mmc |
| ADDRESS SPACE 0xd0074000 - 0xd0074800 | ID sd_emmc_c | TYPE mmc | DRIVERS | PERIPHERAL meson-gx-mmc |
| ADDRESS SPACE 0xd00c0000 - 0xd0100000 | ID mali | TYPE misc | DRIVERS | PERIPHERAL meson-gxbb-mali |
| ADDRESS SPACE 0xd0100000 - 0xd0201000 | ID vpu | TYPE misc | DRIVERS | PERIPHERAL meson-gxbb-vpu |