summaryrefslogtreecommitdiff
path: root/include/asm-generic/global_data.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-generic/global_data.h')
-rw-r--r--include/asm-generic/global_data.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index 1abdcaa6b7..5d8b043f14 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -59,6 +59,20 @@ typedef struct global_data {
unsigned long relocaddr; /* Start address of U-Boot in RAM */
phys_size_t ram_size; /* RAM size */
+#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
+#define MEM_RESERVE_SECURE_SECURED 0x1
+#define MEM_RESERVE_SECURE_MAINTAINED 0x2
+#define MEM_RESERVE_SECURE_ADDR_MASK (~0x3)
+ /*
+ * Secure memory addr
+ * This variable needs maintenance if the RAM base is not zero,
+ * or if RAM splits into non-consecutive banks. It also has a
+ * flag indicating the secure memory is marked as secure by MMU.
+ * Flags used: 0x1 secured
+ * 0x2 maintained
+ */
+ phys_addr_t secure_ram;
+#endif
unsigned long mon_len; /* monitor len */
unsigned long irq_sp; /* irq stack pointer */
unsigned long start_addr_sp; /* start_addr_stackpointer */