[PATCH v2 1/3] riscv: image: Add new image type for RV64

[Mayuresh Chitale]

Similar to ARM and X86, introduce a new image type which allows u-boot
to distinguish between images built for 32-bit vs 64-bit Risc-V CPUs.

Signed-off-by: Mayuresh Chitale <mchit...@ventanamicro.com>
Reviewed-by: Maxim Moskalets <maximmo...@gmail.com>
---
 boot/image.c    | 3 ++-
 include/image.h | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/boot/image.c b/boot/image.c
index 139c5bd035a..45299a7dc33 100644
--- a/boot/image.c
+++ b/boot/image.c
@@ -92,7 +92,8 @@ static const table_entry_t uimage_arch[] = {
        {       IH_ARCH_ARC,            "arc",          "ARC",          },
        {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
        {       IH_ARCH_XTENSA,         "xtensa",       "Xtensa",       },
-       {       IH_ARCH_RISCV,          "riscv",        "RISC-V",       },
+       {       IH_ARCH_RISCV,          "riscv",        "RISC-V 32 Bit",},
+       {       IH_ARCH_RISCV64,        "riscv64",      "RISC-V 64 Bit",},
        {       -1,                     "",             "",             },
 };
 
diff --git a/include/image.h b/include/image.h
index 07912606f33..411bfcd0877 100644
--- a/include/image.h
+++ b/include/image.h
@@ -138,7 +138,8 @@ enum {
        IH_ARCH_ARC,                    /* Synopsys DesignWare ARC */
        IH_ARCH_X86_64,                 /* AMD x86_64, Intel and Via */
        IH_ARCH_XTENSA,                 /* Xtensa       */
-       IH_ARCH_RISCV,                  /* RISC-V */
+       IH_ARCH_RISCV,                  /* RISC-V 32 bit*/
+       IH_ARCH_RISCV64,                /* RISC-V 64 bit*/
 
        IH_ARCH_COUNT,
 };
-- 
2.43.0