mirror of https://github.com/joan2937/pigpio
Add support for RPi4 Model B running arm64 Linux
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parent
b71e8535eb
commit
5847d5c099
19
pigpio.c
19
pigpio.c
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@ -13528,6 +13528,25 @@ unsigned gpioHardwareRevision(void)
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pi_dram_bus = 0xC0000000;
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pi_dram_bus = 0xC0000000;
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pi_mem_flag = 0x04;
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pi_mem_flag = 0x04;
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}
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}
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else if (!strncmp("Raspberry Pi 4 Model B", buf, 22))
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{
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pi_ispi = 1;
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piCores = 4;
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pi_peri_phys = 0xFE000000;
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pi_dram_bus = 0xC0000000;
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pi_mem_flag = 0x04;
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pi_is_2711 = 1;
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clk_osc_freq = CLK_OSC_FREQ_2711;
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clk_plld_freq = CLK_PLLD_FREQ_2711;
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hw_pwm_max_freq = PI_HW_PWM_MAX_FREQ_2711;
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hw_clk_min_freq = PI_HW_CLK_MIN_FREQ_2711;
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hw_clk_max_freq = PI_HW_CLK_MAX_FREQ_2711;
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if (!gpioMaskSet)
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{
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gpioMaskSet = 1;
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gpioMask = PI_DEFAULT_UPDATE_MASK_PI4B;
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}
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}
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}
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}
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}
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}
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fclose(filp);
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fclose(filp);
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