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-rw-r--r--plat/ti/k3/board/lite/include/board_def.h21
1 files changed, 16 insertions, 5 deletions
diff --git a/plat/ti/k3/board/lite/include/board_def.h b/plat/ti/k3/board/lite/include/board_def.h
index 7c7ea62c1..18b7f4206 100644
--- a/plat/ti/k3/board/lite/include/board_def.h
+++ b/plat/ti/k3/board/lite/include/board_def.h
@@ -20,15 +20,26 @@
* It may need to be increased if BL31 grows in size.
* Current computation assumes data structures necessary for GIC and ARM for
* a single cluster of 4 processor.
+ *
+ * The link addresses are determined by SEC_SRAM_BASE + offset.
+ * When ENABLE_PIE is set, the TF images can be loaded anywhere, so
+ * SEC_SRAM_BASE is really arbitrary.
+ *
+ * When ENABLE_PIE is unset, SEC_SRAM_BASE should be chosen so that
+ * it matches to the physical address where BL31 is loaded, that is,
+ * SEC_SRAM_BASE should be the base address of the RAM region.
+ *
+ * Lets make things explicit by mapping SRAM_BASE to 0x0 since ENABLE_PIE is
+ * defined as default for our platform.
*/
-#define SEC_SRAM_BASE 0x70000000 /* Base of SRAM */
-#define SEC_SRAM_SIZE 0x0001a000 /* 104k */
+#define SEC_SRAM_BASE UL(0x00000000) /* PIE remapped on fly */
+#define SEC_SRAM_SIZE UL(0x0001c000) /* 112k */
#define PLAT_MAX_OFF_STATE U(2)
#define PLAT_MAX_RET_STATE U(1)
-#define PLAT_PROC_START_ID 32
-#define PLAT_PROC_DEVICE_START_ID 135
-#define PLAT_CLUSTER_DEVICE_START_ID 134
+#define PLAT_PROC_START_ID U(32)
+#define PLAT_PROC_DEVICE_START_ID U(135)
+#define PLAT_CLUSTER_DEVICE_START_ID U(134)
#endif /* BOARD_DEF_H */