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bl808 load linux over fastboot using uuu
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| CFG: FB: -vid 0x18d1 -pid 0x4e40 | |
| FB: getvar version | |
| FB: ucmd setenv fastboot_buffer 0x51000000 | |
| FB: download -f out/fw_payload.elf | |
| FB: ucmd setenv fastboot_buffer 0x51500000 | |
| FB: download -f linux/arch/riscv/boot/Image.gz | |
| FB: ucmd setenv fastboot_buffer 0x51400000 | |
| FB: download -f linux/arch/riscv/boot/dts/bouffalolab/bl808-pine64-ox64.dtb | |
| FB: ucmd rproc init 0 || true | |
| FB: ucmd rproc load 0 51000000 1000000 | |
| FB: ucmd rproc start 0 | |
| FB: ucmd mw 0x2000b0A0 0x300000 | |
| FB: ucmd dcache flush | |
| FB: delay 1000 | |
| FB: acmd go 0x58000000 | |
| FB: Done | |
| # mw 0x20000000 6 7 12 13 | |
| # mw 0x20000000 0x8DC 0x8E0 0x8F4 0x8F8 | |
| # mw 0x200008DC 0x401B03 && mw 0x200008E0 0x401B03 && mw 0x200008F4 0x401B03 && mw 0x200008F8 0x401B03 | |
| # setenv kernel_comp_addr_r 0x52000000 && setenv kernel_comp_size 0x400000 && dcache flush && booti 0x51500000 - 0x51400000 |
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IRQ forwarder has to be flashed at offset 0x300000 on flash.