fix(nxp-drivers): fix tzc380 memory regions config
Setting 2MB shared memory and following 64MB secure memory.
Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: Ia992d21f205d305a6fff92fc11435634ce7c9d21
diff --git a/drivers/nxp/tzc/plat_tzc380.c b/drivers/nxp/tzc/plat_tzc380.c
index 13cf3b9..5b27563 100644
--- a/drivers/nxp/tzc/plat_tzc380.c
+++ b/drivers/nxp/tzc/plat_tzc380.c
@@ -91,20 +91,37 @@
}
/* Continue with list entries for index > 0 */
if (dram_idx == 0) {
- /* TZC Region 1 on DRAM0 for Secure Memory*/
+ /*
+ * Region 1: Secure Region on DRAM 1 for 2MB out of 2MB,
+ * excluding 0 sub-region(=256KB).
+ */
tzc380_reg_list[list_idx].secure = TZC_ATTR_SP_S_RW;
tzc380_reg_list[list_idx].enabled = TZC_ATTR_REGION_ENABLE;
tzc380_reg_list[list_idx].addr = dram_start_addr + dram_size;
- tzc380_reg_list[list_idx].size = secure_dram_sz;
+ tzc380_reg_list[list_idx].size = TZC_REGION_SIZE_2M;
tzc380_reg_list[list_idx].sub_mask = 0x0; /* all enabled */
list_idx++;
- /* TZC Region 2 on DRAM0 for Shared Memory*/
+ /*
+ * Region 2: Secure Region on DRAM 1 for 54MB out of 64MB,
+ * excluding 1 sub-rgion(=8MB) of 8MB.
+ */
tzc380_reg_list[list_idx].secure = TZC_ATTR_SP_S_RW;
tzc380_reg_list[list_idx].enabled = TZC_ATTR_REGION_ENABLE;
+ tzc380_reg_list[list_idx].addr = dram_start_addr + dram_size + shrd_dram_sz;
+ tzc380_reg_list[list_idx].size = TZC_REGION_SIZE_64M;
+ tzc380_reg_list[list_idx].sub_mask = 0x80; /* Disable sub-region 7 */
+ list_idx++;
+
+ /*
+ * Region 3: Secure Region on DRAM 1 for 6MB out of 8MB,
+ * excluding 2 sub-rgion(=1MB) of 2MB.
+ */
+ tzc380_reg_list[list_idx].secure = TZC_ATTR_SP_S_RW;
+ tzc380_reg_list[list_idx].enabled = TZC_ATTR_REGION_ENABLE;
tzc380_reg_list[list_idx].addr = dram_start_addr + dram_size + secure_dram_sz;
- tzc380_reg_list[list_idx].size = shrd_dram_sz;
- tzc380_reg_list[list_idx].sub_mask = 0x0; /* all enabled */
+ tzc380_reg_list[list_idx].size = TZC_REGION_SIZE_8M;
+ tzc380_reg_list[list_idx].sub_mask = 0xC0; /* Disable sub-region 6 & 7 */
list_idx++;
}