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CoolPi 4B is a rk3588s based SBC[0]. Specification: - Rockchip RK3588S - LPDDR4 2/4/8/16 GB - TF scard slot - eMMC 8/32/64/128 GB module - Gigabit ethernet drived by PCIE with RTL8111HS - HDMI Type D out - Mini DP out - USB 2.0 Host x 2 - USB 3.0 OTG x 1 - USB 3.0 Host x 1 - WIFI/BT module AIC8800 - 40 pin header [0] https://www.cool-pi.com/product/cp4b/ Signed-off-by: Andy Yan <andyshrk@163.com> [Julien: - add missing BR2_GLOBAL_PATCH_DIR and hash files - add missing BR2_TARGET_UBOOT_NEEDS_GNUTLS ] Signed-off-by: Julien Olivain <ju.o@free.fr>
58 lines
1.0 KiB
Plaintext
58 lines
1.0 KiB
Plaintext
Cool Pi 4B
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==============
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https://www.cool-pi.com/product/cp4b/
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Build:
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======
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$ make coolpi_4b_defconfig
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$ make
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Files created in output directory
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=================================
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output/images
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.
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output/images/
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├── boot.vfat
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├── extlinux
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│ └── extlinux.conf
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├── Image
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├── Image.gz
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├── rk3588_bl31_v1.40.elf
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├── rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.12.bin
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├── rk3588s-coolpi-4b.dtb
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├── rootfs.ext2
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├── rootfs.ext4 -> rootfs.ext2
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├── rootfs.tar
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├── sdcard.img
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├── u-boot.bin
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└── u-boot-rockchip.bin
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Creating bootable SD card:
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==========================
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Simply invoke (as root)
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sudo dd if=output/images/sdcard.img of=/dev/sdX && sync
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Where X is your SD card device.
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Booting:
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========
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Serial console:
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---------------
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The Cool Pi 4B has a 40-pin GPIO header.
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The Uart pins are as follows:
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pin 6: gnd
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pin 8: tx
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pin 10: rx
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Baudrate for this board is 1500000.
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Login:
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------
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Enter 'root' as login user, and the prompt is ready.
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