U-Boot
This sample demonstrates interacting with the U-Boot shell over UART.
Amlogic Meson G12A U200 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 0xff3f0000 - 0xff400008 | ID ethmac | TYPE ethernet | DRIVERS | PERIPHERAL meson-g12a-dwmac |
| ADDRESS SPACE 0xff400000 - 0xff440000 | ID dwc2 | TYPE usb |
DRIVERS
|
PERIPHERAL meson-g12a-usb |
| ADDRESS SPACE 0xff500000 - 0xff600000 | ID dwc3 | TYPE usb | DRIVERS | PERIPHERAL Synopsys dwc3 |
| ADDRESS SPACE 0xff600000 - 0xff800000 | ID apb | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xff600000 - 0xff610000 | ID hdmi_tx | TYPE misc | DRIVERS | PERIPHERAL meson-g12a-dw-hdmi |
| ADDRESS SPACE 0xff620000 - 0xff6300e4 | ID vdec | TYPE video | DRIVERS | PERIPHERAL g12a-vdec |
| ADDRESS SPACE 0xff630000 - 0xff632000 | ID apb_efuse | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xff630218 - 0xff63021c | ID hwrng | TYPE rng | DRIVERS | PERIPHERAL meson-rng |
| ADDRESS SPACE 0xff634400 - 0xff634800 | ID periphs | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xff634800 - 0xff634850 | ID cpu_temp | TYPE sensor | DRIVERS | PERIPHERAL g12a-cpu-thermal |
| ADDRESS SPACE 0xff634c00 - 0xff634c50 | ID ddr_temp | TYPE sensor | DRIVERS | PERIPHERAL g12a-ddr-thermal |
| ADDRESS SPACE 0xff636000 - 0xff638000 | ID usb2_phy0 | TYPE phy | DRIVERS | PERIPHERAL g12a-usb2-phy |
| ADDRESS SPACE 0xff638000 - 0xff638400 | ID dmc | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xff638000 - 0xff638200 | ID pmu | TYPE misc | DRIVERS | PERIPHERAL g12a-ddr-pmu |
| ADDRESS SPACE 0xff638048 - 0xff63805c | ID canvas | TYPE video | DRIVERS | PERIPHERAL canvas |
| ADDRESS SPACE 0xff63a000 - 0xff63c000 | ID usb2_phy1 | TYPE phy | DRIVERS | PERIPHERAL g12a-usb2-phy |
| ADDRESS SPACE 0xff63c000 - 0xff63d400 | ID hiu | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xff63c000 - 0xff63c400 | ID hhi | TYPE syscon |
DRIVERS
|
PERIPHERAL meson-gx-hhi-sysctrl |
| ADDRESS SPACE 0xff642000 - 0xff644000 | ID audio | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xff646000 - 0xff648000 | ID usb3_pcie_phy | TYPE phy | DRIVERS | PERIPHERAL g12a-usb3-pcie-phy |
| ADDRESS SPACE 0xff64c000 - 0xff64c0a4 | ID eth_phy | TYPE mdio | DRIVERS | PERIPHERAL g12a-mdio-mux |
| ADDRESS SPACE 0xff800000 - 0xff900000 | ID aobus | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xff800000 - 0xff800100 | ID rti | TYPE syscon |
DRIVERS
|
PERIPHERAL meson-gx-ao-sysctrl |
| ADDRESS SPACE 0xff8000a8 - 0xff8000ac | ID vrtc | TYPE rtc | DRIVERS | PERIPHERAL meson-vrtc |
| ADDRESS SPACE 0xff800140 - 0xff800280 | ID sec_AO | TYPE syscon |
DRIVERS
|
PERIPHERAL meson-gx-ao-secure |
| ADDRESS SPACE 0xff800280 - 0xff80029c | ID cecb_AO | TYPE misc | DRIVERS | PERIPHERAL meson-g12a-ao-cec |
| ADDRESS SPACE 0xff802000 - 0xff802020 | ID pwm_AO_cd | TYPE pwm | DRIVERS | PERIPHERAL meson-g12a-ao-pwm-cd |
| ADDRESS SPACE 0xff803000 - 0xff803018 | ID uart_AO | TYPE serial | DRIVERS | PERIPHERAL meson-gx-uart |
| ADDRESS SPACE 0xff808000 - 0xff808020 | ID ir | TYPE misc | DRIVERS | PERIPHERAL meson-gxbb-ir |
| ADDRESS SPACE 0xff900000 - 0xffa01000 | ID vpu | TYPE misc | DRIVERS | PERIPHERAL meson-g12a-vpu |
| ADDRESS SPACE 0xffc01000 - 0xffc08000 | ID gic | TYPE interrupt-controller | DRIVERS | PERIPHERAL ARM gic-400 |
| ADDRESS SPACE 0xffd00000 - 0xffe00000 | ID cbus | TYPE misc | DRIVERS | PERIPHERAL simple-bus |
| ADDRESS SPACE 0xffd01004 - 0xffd010a0 | ID reset | TYPE reset | DRIVERS | PERIPHERAL meson-axg-reset |
| ADDRESS SPACE 0xffd0f080 - 0xffd0f090 | ID gpio_intc | TYPE interrupt-controller | DRIVERS | PERIPHERAL meson-g12a-gpio-intc |
| ADDRESS SPACE 0xffd0f0d0 - 0xffd0f0e0 | ID watchdog | TYPE watchdog | DRIVERS | PERIPHERAL meson-gxbb-wdt |
| ADDRESS SPACE 0xffd18000 - 0xffd18010 | ID clk_msr | TYPE clock | DRIVERS | PERIPHERAL meson-g12a-clk-measure |
| ADDRESS SPACE 0xffd1c000 - 0xffd1c020 | ID i2c3 | TYPE i2c | DRIVERS | PERIPHERAL meson-axg-i2c |
| ADDRESS SPACE 0xffd1d000 - 0xffd1d020 | ID i2c2 | TYPE i2c | DRIVERS | PERIPHERAL meson-axg-i2c |
| ADDRESS SPACE 0xffd1f000 - 0xffd1f020 | ID i2c0 | TYPE i2c | DRIVERS | PERIPHERAL meson-axg-i2c |
| ADDRESS SPACE 0xffe05000 - 0xffe05800 | ID sd_emmc_b | TYPE mmc | DRIVERS | PERIPHERAL meson-axg-mmc |
| ADDRESS SPACE 0xffe07000 - 0xffe07800 | ID sd_emmc_c | TYPE mmc | DRIVERS | PERIPHERAL meson-axg-mmc |
| ADDRESS SPACE 0xffe09000 - 0xffe090a0 | ID usb | TYPE usb-c | DRIVERS | PERIPHERAL meson-g12a-usb-ctrl |
| ADDRESS SPACE 0xffe40000 - 0xffe80000 | ID mali | TYPE misc | DRIVERS | PERIPHERAL meson-g12a-mali |