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Add support for RPi4 Model B running arm64 Linux

This commit is contained in:
Alexander Simon 2019-08-07 13:36:37 +02:00
parent b71e8535eb
commit 5847d5c099
1 changed files with 19 additions and 0 deletions
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19
pigpio.c
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@ -13528,6 +13528,25 @@ unsigned gpioHardwareRevision(void)
pi_dram_bus = 0xC0000000;
pi_mem_flag = 0x04;
}
else if (!strncmp("Raspberry Pi 4 Model B", buf, 22))
{
pi_ispi = 1;
piCores = 4;
pi_peri_phys = 0xFE000000;
pi_dram_bus = 0xC0000000;
pi_mem_flag = 0x04;
pi_is_2711 = 1;
clk_osc_freq = CLK_OSC_FREQ_2711;
clk_plld_freq = CLK_PLLD_FREQ_2711;
hw_pwm_max_freq = PI_HW_PWM_MAX_FREQ_2711;
hw_clk_min_freq = PI_HW_CLK_MIN_FREQ_2711;
hw_clk_max_freq = PI_HW_CLK_MAX_FREQ_2711;
if (!gpioMaskSet)
{
gpioMaskSet = 1;
gpioMask = PI_DEFAULT_UPDATE_MASK_PI4B;
}
}
}
}
fclose(filp);