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platforms.nix: Add some aarch64-specific kernel config 

This makes Raspberry Pi 3 and some Cavium ThunderX server hardware work.
This commit is contained in:
Tuomas Tynkkynen 2016-12-27 01:51:23 +02:00
parent 3519244c72
commit 2bfd83ab6d
2 changed files with 27 additions and 2 deletions
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2
pkgs/os-specific/linux/kernel/common-config.nix
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@ -45,7 +45,7 @@ with stdenv.lib;
# Bump the maximum number of CPUs to support systems like EC2 x1.* # Bump the maximum number of CPUs to support systems like EC2 x1.*
# instances and Xeon Phi. # instances and Xeon Phi.
${optionalString (stdenv.system == "x86_64-linux") '' ${optionalString (stdenv.system == "x86_64-linux" || stdenv.system == "aarch64-linux") ''
NR_CPUS 384 NR_CPUS 384
''} ''}

27
pkgs/top-level/platforms.nix
View File

@ -451,7 +451,32 @@ rec {
kernelArch = "arm64"; kernelArch = "arm64";
kernelDTB = true; kernelDTB = true;
kernelAutoModules = false; kernelAutoModules = false;
kernelExtraConfig = ""; kernelExtraConfig = ''
# Raspberry Pi 3 stuff. Not needed for kernels >= 4.10.
ARCH_BCM2835 y
BCM2835_MBOX y
BCM2835_WDT y
BRCMFMAC m
DMA_BCM2835 m
DRM_VC4 m
I2C_BCM2835 m
PWM_BCM2835 m
RASPBERRYPI_FIRMWARE y
RASPBERRYPI_POWER y
SERIAL_8250_BCM2835AUX y
SERIAL_8250_EXTENDED y
SERIAL_8250_SHARE_IRQ y
SND_BCM2835_SOC_I2S m
SPI_BCM2835AUX m
SPI_BCM2835 m
# Cavium ThunderX stuff.
PCI_HOST_THUNDER_ECAM y
THUNDER_NIC_RGX y
THUNDER_NIC_BGX y
THUNDER_NIC_PF y
THUNDER_NIC_VF y
'';
uboot = null; uboot = null;
kernelTarget = "Image"; kernelTarget = "Image";
gcc = { gcc = {