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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| projects:gpio-bb:raspbian [2016/07/21 18:41] – external edit 127.0.0.1 | projects:gpio-bb:raspbian [2022/08/01 13:59] (current) – external edit 127.0.0.1 | ||
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| - | ==== GPIO bit-bang driver for Raspbian | + | ==== Raspbian (obsolete) ==== |
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| + | GPIO bit-bang driver for Raspbian. | ||
| === Kernel Config === | === Kernel Config === | ||
| Determine the running kernel and its config on the Raspberry Pi target machine. | Determine the running kernel and its config on the Raspberry Pi target machine. | ||
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| < | < | ||
| uname -a | uname -a | ||
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| Examples. | Examples. | ||
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| < | < | ||
| Linux pi3 3.6.11+ #538 PREEMPT Fri Aug 30 20:42:08 BST 2013 armv6l GNU/ | Linux pi3 3.6.11+ #538 PREEMPT Fri Aug 30 20:42:08 BST 2013 armv6l GNU/ | ||
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| Determine the kernel hash for the firmware. | Determine the kernel hash for the firmware. | ||
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| < | < | ||
| wget -q https:// | wget -q https:// | ||
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| Examples. | Examples. | ||
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| < | < | ||
| 3.6.11+ | 3.6.11+ | ||
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| On the build host fetch the raspberry pi build tools. | On the build host fetch the raspberry pi build tools. | ||
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| < | < | ||
| mkdir -p / | mkdir -p / | ||
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| Fetch the kernel source for the previously determined hash. | Fetch the kernel source for the previously determined hash. | ||
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| < | < | ||
| rm -Rf / | rm -Rf / | ||
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| Prepare to build kernel and copy over configuration. | Prepare to build kernel and copy over configuration. | ||
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| < | < | ||
| make ARCH=arm mrproper | make ARCH=arm mrproper | ||
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| Build the kernel using the raspberry pi build tools. | Build the kernel using the raspberry pi build tools. | ||
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| < | < | ||
| make ARCH=arm oldconfig | make ARCH=arm oldconfig | ||
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| Build the GPIO bit-bang module and copy to target machine. | Build the GPIO bit-bang module and copy to target machine. | ||
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| < | < | ||
| hg clone http:// | hg clone http:// | ||
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| Install the module on the Raspberry Pi target machine (Eg. 3.12.28+). | Install the module on the Raspberry Pi target machine (Eg. 3.12.28+). | ||
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| < | < | ||
| mkdir -p / | mkdir -p / | ||
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| Load modules on target machine. | Load modules on target machine. | ||
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| < | < | ||
| / | / | ||
