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riscv-pk
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635 Commits
20 Branches
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2.2 MiB
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180 Commits (47a2e87ccd4e95f80f0754c6f3312ccb3b90d916)

Author SHA1 Message Date
Palmer Dabbelt 62effc6bfe Allow the platform to disable HTIF
9 years ago
Palmer Dabbelt 9037b1d9f2 Add a platform interface
9 years ago
Andrew Waterman 57bb80fb7d Fix emulation of misaligned RVC loads/stores
9 years ago
Andrew Waterman 66701f82f8 FMV.X.S/FMV.S.X -> FMV.X.W/FMV.W.X
9 years ago
Andrew Waterman 5ca090ba6c Use uint64_t, not uintptr_t, to represent FDT addresses/sizes
9 years ago
Andrew Waterman 770dcd9f1f Fix RV32 compilation error
9 years ago
Andrew Waterman 5f736b9ab8 Always write sbadaddr on trap redirection
9 years ago
Andrew Waterman 3a3c1f5a1a Load instructions as unsigned values, not signed
9 years ago
Wesley W. Terpstra 8197cad40c mtrap: allow override of DISABLED_HART_MASK from CFLAGS
9 years ago
Andrew Waterman a2c8937e63 Remove num_harts; use hart_mask exclusively
9 years ago
Andrew Waterman dce2b7dd8e Rename HART_MASK to DISABLED_HART_MASK to clarify polarity
9 years ago
Wesley W. Terpstra 31eab7e4dd fdt: update the status length when masking cpus
9 years ago
Wesley W. Terpstra 8b4421bacb bbl: prevent named cores from booting
9 years ago
Wesley W. Terpstra 91636ac463 fdt: redact clint, plic, and debug hardware
9 years ago
Wesley W. Terpstra cd558016be fdt: support redaction
9 years ago
Andrew Waterman d1200e3a54 Remove SBI console printm to speed up PK simulation
9 years ago
Wesley W. Terpstra 733fae9216 clint: move hart wakeup till after all FDT parsing
9 years ago
Andrew Waterman 078ea399c6 New PMP encoding
9 years ago
Wesley W. Terpstra 52d46dd684 fdt: look for the phandle of a cpu's nested interrupt controller
9 years ago
Andrew Waterman 6f407a8d54 Attempt to read instruction from mbadaddr
9 years ago
Wesley W. Terpstra 75f1854cd9 plic: discovered via fdt
9 years ago
Wesley W. Terpstra b394a92597 uart: find it using fdt
9 years ago
Wesley W. Terpstra cfe60c100d fdt: rewrite parser using a single design pattern
9 years ago
Wesley W. Terpstra 9fa7b30887 uart: add physical device driver
9 years ago
Andrew Waterman 3473915b3a Separate page faults from physical memory access exceptions
9 years ago
Wesley W. Terpstra a1a5cbcacb fdt: add a size method
9 years ago
Andrew Waterman fc1af65c15 Set up PMPs, permissively for now
9 years ago
Wesley W. Terpstra 23ab37ad78 SBI: a0+a1 hold hartid+dtb pointer between boot loader stages
9 years ago
Wesley W. Terpstra 316f85e9ae machine: add FDT parser
9 years ago
Wesley W. Terpstra db19d0d278 machine: remove configstring
9 years ago
Andrew Waterman 7d60c5904f Allow PK access to user memory
9 years ago
Andrew Waterman cfc4554bc6 Simplify interrupt-stack discipline
9 years ago
Andrew Waterman 36a5855d44 Don't rely on config string for basic functionality
9 years ago
Andrew Waterman d203037851 PPNs are 44 bits in RV64
9 years ago
Andrew Waterman 410fb0384f New counter-enable scheme
9 years ago
Andrew Waterman 34979b9345 Fix PK boot
9 years ago
Andrew Waterman f6bca6e35b Don't block for acks on console writes
9 years ago
Andrew Waterman 59484c94e1 WIP on SBI
9 years ago
Andrew Waterman 66fda264c7 minor HTIF cleanup + use WFI
9 years ago
Andrew Waterman 7c47650298 Handle IPIs and timer interrupts more quickly
9 years ago
Andrew Waterman 926b360655 WIP towards ECALL interface for SBI
9 years ago
Andrew Waterman 611290ccde Cleanly separate HTIF code; don't poll keyboard on timer interrupt
9 years ago
Andrew Waterman 15a111444d Emulate RVFC instructions
9 years ago
Andrew Waterman 4678e84c04 Incorporate sptbr/sfence.vma changes
9 years ago
Andrew Waterman 6667bc4c42 Placate gcc7 about buffer sizes
9 years ago
Andrew Waterman f6b2274af4 avoid non-standard predefined macros
9 years ago
Andrew Waterman 7a71068853 Acquire lock before attempting tohost/fromhost sequences
10 years ago
Andrew Waterman d5e3e0d86a Add spinlock_trylock routine; use it to implement spinlock_lock
10 years ago
Andrew Waterman 6c1d0604dc Use __riscv_flen macro to detect FP support
10 years ago
sashimi-yzh f892b43a2b machine, mentry.S: fix not receiving IPI for other harts (#38)
10 years ago