diff options
| author | Atish Patra <[email protected]> | 2019-02-12 18:32:06 -0800 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2019-02-14 09:31:18 +0530 |
| commit | 70a474d2c24dc3e0c8841e6ef5cc96797deadbf5 (patch) | |
| tree | 0c1456134e4815aadea0f523d7fb570454e23d0d /lib/sbi_trap.c | |
| parent | 4cb4d46875dd0f0dd01d3ff1fee4f0d6cefb857a (diff) | |
lib: Use CSR_<FOO> instead of <foo> for csr_*()
Some older toolchains may not have all the csr's defined. Update all
the csr functions to use the CSR_ #define values instead of the
toolchain defined values.
Suggested-by: Olof Johansson <[email protected]>
Signed-off-by: Atish Patra <[email protected]>
Diffstat (limited to 'lib/sbi_trap.c')
| -rw-r--r-- | lib/sbi_trap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sbi_trap.c b/lib/sbi_trap.c index fb9ca4fa..ba597d8e 100644 --- a/lib/sbi_trap.c +++ b/lib/sbi_trap.c @@ -94,7 +94,7 @@ int sbi_trap_redirect(struct sbi_trap_regs *regs, csr_write(CSR_SCAUSE, cause); /* Set MEPC to S-mode exception vector base */ - regs->mepc = csr_read(stvec); + regs->mepc = csr_read(CSR_STVEC); /* Initial value of new MSTATUS */ new_mstatus = regs->mstatus; @@ -141,7 +141,7 @@ void sbi_trap_handler(struct sbi_trap_regs *regs, int rc = SBI_ENOTSUPP; const char *msg = "trap handler failed"; u32 hartid = sbi_current_hartid(); - ulong mcause = csr_read(mcause); + ulong mcause = csr_read(CSR_MCAUSE); if (mcause & (1UL << (__riscv_xlen - 1))) { mcause &= ~(1UL << (__riscv_xlen - 1)); |