include: sbi: Add firmware extension constants

Cc: Abner Chang <abner.chang@hpe.com>
Signed-off-by: Daniel Schaefer <git@danielschaefer.me>
Reviewed-by: Anup Patel <anup.patel@wdc.com>

diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h
index 225dcd4..0cdde39 100644 (file)
--- a/include/sbi/sbi_ecall_interface.h
+++ b/include/sbi/sbi_ecall_interface.h
@@ -67,6 +67,8 @@
 #define SBI_SPEC_VERSION_MINOR_MASK            0xffffff
 #define SBI_EXT_VENDOR_START                   0x09000000
 #define SBI_EXT_VENDOR_END                     0x09FFFFFF
+#define SBI_EXT_FIRMWARE_START                 0x0A000000
+#define SBI_EXT_FIRMWARE_END                   0x0AFFFFFF
 /* clang-format on */
 
 #endif