Merge https://source.denx.de/u-boot/custodians/u-boot-riscv

3 files changed, 24 insertions, 0 deletions

diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h
index 3540773c4f..fc39bb2c70 100644
--- a/arch/riscv/include/asm/io.h
+++ b/arch/riscv/include/asm/io.h
@@ -64,6 +64,10 @@ static inline phys_addr_t map_to_sysmem(const void *ptr)
 #define __raw_readl(a)			__arch_getl(a)
 #define __raw_readq(a)			__arch_getq(a)
 
+/* adding for cadence_qspi_apb.c */
+#define memcpy_fromio(a, c, l)		memcpy((a), (c), (l))
+#define memcpy_toio(c, a, l)		memcpy((c), (a), (l))
+
 #define dmb()		mb()
 #define __iormb()	rmb()
 #define __iowmb()	wmb()
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 5030892b47..bfcd204953 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -152,6 +152,7 @@ void sbi_remote_sfence_vma_asid(const unsigned long *hart_mask,
 void sbi_set_timer(uint64_t stime_value);
 long sbi_get_spec_version(void);
 int sbi_get_impl_id(void);
+int sbi_get_impl_version(long *version);
 int sbi_probe_extension(int ext);
 void sbi_srst_reset(unsigned long type, unsigned long reason);
 
diff --git a/arch/riscv/lib/sbi.c b/arch/riscv/lib/sbi.c
index 2b53896b8a..d427d1b29e 100644
--- a/arch/riscv/lib/sbi.c
+++ b/arch/riscv/lib/sbi.c
@@ -90,6 +90,25 @@ int sbi_get_impl_id(void)
 }
 
 /**
+ * sbi_get_impl_version() - get SBI implementation version
+ *
+ * @version:	pointer to receive version
+ * Return:	0 on success, -ENOTSUPP otherwise
+ */
+int sbi_get_impl_version(long *version)
+{
+	struct sbiret ret;
+
+	ret = sbi_ecall(SBI_EXT_BASE, SBI_EXT_BASE_GET_IMP_VERSION,
+			0, 0, 0, 0, 0, 0);
+	if (ret.error)
+		return -ENOTSUPP;
+	if (version)
+		*version = ret.value;
+	return 0;
+}
+
+/**
  * sbi_probe_extension() - Check if an SBI extension ID is supported or not.
  * @extid: The extension ID to be probed.
  *