lib: Print interrupt and exception delegation in boot prints

We print MIDELEG and MEDELEG CSRs as part of boot prints so that
boot log shows the interrupts and exceptions delegated to S-mode.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>

lib/sbi/sbi_init.c

@@ -68,6 +68,7 @@ static void sbi_boot_prints(struct sbi_scratch *scratch, u32 hartid)
 		   sbi_ecall_version_major(), sbi_ecall_version_minor());
 	sbi_printf("\n");
 
+	sbi_hart_delegation_dump(scratch);
 	sbi_hart_pmp_dump(scratch);
 }