lib: sbi: Add permissions for the firmware start till end

Change the zero flag to M-mode R/W/X flag for the firmware
region.

Signed-off-by: Himanshu Chauhan <hchauhan@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Tested-by: Anup Patel <anup@brainfault.org>

diff --git a/lib/sbi/sbi_domain.c b/lib/sbi/sbi_domain.c
index 97eec25..b08d6e3 100644 (file)
--- a/lib/sbi/sbi_domain.c
+++ b/lib/sbi/sbi_domain.c
@@ -629,7 +629,8 @@ int sbi_domain_init(struct sbi_scratch *scratch, u32 cold_hartid)
        const struct sbi_platform *plat = sbi_platform_ptr(scratch);
 
        /* Root domain firmware memory region */
-       sbi_domain_memregion_init(scratch->fw_start, scratch->fw_size, 0,
+       sbi_domain_memregion_init(scratch->fw_start, scratch->fw_size,
+                                 SBI_DOMAIN_MEMREGION_M_RWX,
                                  &root_fw_region);
        domain_memregion_initfw(&root_memregs[root_memregs_count++]);