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lib: sbi: Display domain details in boot prints

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We extend boot prints to display details of each domain. In the
process, we remove sbi_hart_pmp_dump() because it shows redundant
information which domain details already show.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-09-23 21:49:01 +05:30
committed by Anup Patel
parent c10c30b485
commit c347408a39
5 changed files with 127 additions and 48 deletions
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44
lib/sbi/sbi_hart.c
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@@ -123,18 +123,23 @@ static int delegate_traps(struct sbi_scratch *scratch)
return 0;
}
void sbi_hart_delegation_dump(struct sbi_scratch *scratch)
void sbi_hart_delegation_dump(struct sbi_scratch *scratch,
const char *prefix, const char *suffix)
{
if (!misa_extension('S'))
/* No delegation possible as mideleg does not exist*/
return;
#if __riscv_xlen == 32
sbi_printf("MIDELEG : 0x%08lx\n", csr_read(CSR_MIDELEG));
sbi_printf("MEDELEG : 0x%08lx\n", csr_read(CSR_MEDELEG));
sbi_printf("%sMIDELEG%s: 0x%08lx\n",
prefix, suffix, csr_read(CSR_MIDELEG));
sbi_printf("%sMEDELEG%s: 0x%08lx\n",
prefix, suffix, csr_read(CSR_MEDELEG));
#else
sbi_printf("MIDELEG : 0x%016lx\n", csr_read(CSR_MIDELEG));
sbi_printf("MEDELEG : 0x%016lx\n", csr_read(CSR_MEDELEG));
sbi_printf("%sMIDELEG%s: 0x%016lx\n",
prefix, suffix, csr_read(CSR_MIDELEG));
sbi_printf("%sMEDELEG%s: 0x%016lx\n",
prefix, suffix, csr_read(CSR_MEDELEG));
#endif
}
@@ -154,35 +159,6 @@ unsigned int sbi_hart_pmp_count(struct sbi_scratch *scratch)
return hfeatures->pmp_count;
}
void sbi_hart_pmp_dump(struct sbi_scratch *scratch)
{
unsigned long prot, addr, size, log2size;
unsigned int i, pmp_count;
pmp_count = sbi_hart_pmp_count(scratch);
for (i = 0; i < pmp_count; i++) {
pmp_get(i, &prot, &addr, &log2size);
if (!(prot & PMP_A))
continue;
size = (log2size < __riscv_xlen) ? 1UL << log2size : 0;
#if __riscv_xlen == 32
sbi_printf("PMP%d : 0x%08lx-0x%08lx (A",
#else
sbi_printf("PMP%d : 0x%016lx-0x%016lx (A",
#endif
i, addr, addr + size - 1);
if (prot & PMP_L)
sbi_printf(",L");
if (prot & PMP_R)
sbi_printf(",R");
if (prot & PMP_W)
sbi_printf(",W");
if (prot & PMP_X)
sbi_printf(",X");
sbi_printf(")\n");
}
}
int sbi_hart_pmp_configure(struct sbi_scratch *scratch)
{
struct sbi_domain_memregion *reg;