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authorConor Dooley <conor.dooley@microchip.com>2022-11-17 22:55:17 +0000
committerAlistair Francis <alistair.francis@wdc.com>2023-01-06 10:42:55 +1000
commit8d32e374a805976c622ed58073015eaf2e6859dc (patch)
tree5d9d2133d8d75d8a49e313a40c1434b67f102790 /include/hw/riscv
parent13cd1d6eaff8a2e02270a8cfa74a9216fa03109f (diff)
hw/riscv: pfsoc: add missing FICs as unimplemented
The Fabric Interconnect Controllers provide interfaces between the FPGA fabric and the core complex. There are 5 FICs on PolarFire SoC, numbered 0 through 4. FIC2 is an AXI4 slave interface from the FPGA fabric and does not show up on the MSS memory map. FIC4 is dedicated to the User Crypto Processor and does not show up on the MSS memory map either. FIC 0, 1 & 3 do show up in the MSS memory map and neither FICs 0 or 1 are represented in QEMU, leading to load access violations while booting Linux for Icicle if PCIe is enabled as the root port is connected via either FIC 0 or 1. Acked-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Message-Id: <20221117225518.4102575-3-conor@kernel.org> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'include/hw/riscv')
-rw-r--r--include/hw/riscv/microchip_pfsoc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/riscv/microchip_pfsoc.h b/include/hw/riscv/microchip_pfsoc.h
index a757b240e0..7e7950dd36 100644
--- a/include/hw/riscv/microchip_pfsoc.h
+++ b/include/hw/riscv/microchip_pfsoc.h
@@ -121,6 +121,8 @@ enum {
MICROCHIP_PFSOC_USB,
MICROCHIP_PFSOC_QSPI_XIP,
MICROCHIP_PFSOC_IOSCB,
+ MICROCHIP_PFSOC_FABRIC_FIC0,
+ MICROCHIP_PFSOC_FABRIC_FIC1,
MICROCHIP_PFSOC_FABRIC_FIC3,
MICROCHIP_PFSOC_DRAM_LO,
MICROCHIP_PFSOC_DRAM_LO_ALIAS,