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Merge pull request #745 from stffrdhrn/dts-interrupts 

RFC dts: Support generating interrupt config
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enjoy-digital 2020-12-29 08:16:19 +01:00 committed by GitHub
parent cf9ea62193 5cc2c4aaf7
commit 152ae03798
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 2 deletions
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10
litex/tools/litex_json2dts.py
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@ -28,6 +28,7 @@ def generate_dts(d, initrd_start_offset=None, initrd_size=None):
/ {
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&intc0>;
"""
@ -182,9 +183,12 @@ def generate_dts(d, initrd_start_offset=None, initrd_size=None):
device_type = "serial";
compatible = "litex,liteuart";
reg = <0x{uart_csr_base:x} 0x100>;
interrupts = <{uart_interrupt}>;
status = "okay";
}};
""".format(uart_csr_base=d["csr_bases"]["uart"])
""".format(
uart_csr_base = d["csr_bases"]["uart"],
uart_interrupt = d["constants"]["uart_interrupt"])
# Ethernet -------------------------------------------------------------------------------------
@ -197,13 +201,15 @@ def generate_dts(d, initrd_start_offset=None, initrd_size=None):
<0x{ethmac_mem_base:x} 0x2000>;
tx-fifo-depth = <{ethmac_tx_slots}>;
rx-fifo-depth = <{ethmac_rx_slots}>;
interrupts = <{ethmac_interrupt}>;
}};
""".format(
ethphy_csr_base = d["csr_bases"]["ethphy"],
ethmac_csr_base = d["csr_bases"]["ethmac"],
ethmac_mem_base = d["memories"]["ethmac"]["base"],
ethmac_tx_slots = d["constants"]["ethmac_tx_slots"],
ethmac_rx_slots = d["constants"]["ethmac_rx_slots"])
ethmac_rx_slots = d["constants"]["ethmac_rx_slots"],
ethmac_interrupt = d["constants"]["ethmac_interrupt"])
# SPI Flash -------------------------------------------------------------------------------------