1 files changed, 0 insertions, 71 deletions
diff --git a/lib/sbi/sbi_ecall.c b/lib/sbi/sbi_ecall.c
index d34bc49..e52a654 100644
--- a/lib/sbi/sbi_ecall.c
+++ b/lib/sbi/sbi_ecall.c
@@ -11,12 +11,6 @@
 #include <sbi/sbi_ecall_interface.h>
 #include <sbi/sbi_error.h>
 #include <sbi/sbi_trap.h>
-#include <sbi/sbi_version.h>
-#include <sbi/riscv_asm.h>
-
-#define SBI_ECALL_VERSION_MAJOR 0
-#define SBI_ECALL_VERSION_MINOR 2
-#define SBI_OPENSBI_IMPID 1
 
 u16 sbi_ecall_version_major(void)
 {
@@ -28,71 +22,6 @@ u16 sbi_ecall_version_minor(void)
 	return SBI_ECALL_VERSION_MINOR;
 }
 
-static int sbi_ecall_base_probe(struct sbi_scratch *scratch,
-				unsigned long extid,
-				unsigned long *out_val)
-{
-	struct sbi_ecall_extension *ext;
-
-	ext = sbi_ecall_find_extension(extid);
-	if (!ext) {
-		*out_val = 0;
-		return 0;
-	}
-
-	if (ext->probe)
-		return ext->probe(scratch, extid, out_val);
-
-	*out_val = 1;
-	return 0;
-}
-
-static int sbi_ecall_base_handler(struct sbi_scratch *scratch,
-				  unsigned long extid, unsigned long funcid,
-				  unsigned long *args, unsigned long *out_val,
-				  struct sbi_trap_info *out_trap)
-{
-	int ret = 0;
-
-	switch (funcid) {
-	case SBI_EXT_BASE_GET_SPEC_VERSION:
-		*out_val = (SBI_ECALL_VERSION_MAJOR <<
-			   SBI_SPEC_VERSION_MAJOR_OFFSET) &
-			   (SBI_SPEC_VERSION_MAJOR_MASK <<
-			    SBI_SPEC_VERSION_MAJOR_OFFSET);
-		*out_val = *out_val | SBI_ECALL_VERSION_MINOR;
-		break;
-	case SBI_EXT_BASE_GET_IMP_ID:
-		*out_val = SBI_OPENSBI_IMPID;
-		break;
-	case SBI_EXT_BASE_GET_IMP_VERSION:
-		*out_val = OPENSBI_VERSION;
-		break;
-	case SBI_EXT_BASE_GET_MVENDORID:
-		*out_val = csr_read(CSR_MVENDORID);
-		break;
-	case SBI_EXT_BASE_GET_MARCHID:
-		*out_val = csr_read(CSR_MARCHID);
-		break;
-	case SBI_EXT_BASE_GET_MIMPID:
-		*out_val = csr_read(CSR_MIMPID);
-		break;
-	case SBI_EXT_BASE_PROBE_EXT:
-		ret = sbi_ecall_base_probe(scratch, args[0], out_val);
-		break;
-	default:
-		ret = SBI_ENOTSUPP;
-	}
-
-	return ret;
-}
-
-static struct sbi_ecall_extension ecall_base = {
-	.extid_start = SBI_EXT_BASE,
-	.extid_end = SBI_EXT_BASE,
-	.handle = sbi_ecall_base_handler,
-};
-
 static SBI_LIST_HEAD(ecall_exts_list);
 
 struct sbi_ecall_extension *sbi_ecall_find_extension(unsigned long extid)