Merge "morello: Modify morello_plat_info structure" into integration
diff --git a/plat/arm/board/morello/morello_bl31_setup.c b/plat/arm/board/morello/morello_bl31_setup.c
index 5b91e87..59dd37b 100644
--- a/plat/arm/board/morello/morello_bl31_setup.c
+++ b/plat/arm/board/morello/morello_bl31_setup.c
@@ -8,6 +8,7 @@
#include <drivers/arm/css/css_mhu_doorbell.h>
#include <drivers/arm/css/scmi.h>
#include <drivers/arm/css/sds.h>
+#include <lib/cassert.h>
#include <plat/arm/common/plat_arm.h>
#include "morello_def.h"
@@ -17,18 +18,21 @@
* Platform information structure stored in SDS.
* This structure holds information about platform's DDR
* size which is an information about multichip setup
- * - multichip mode
- * - slave_count
- * - Local DDR size in GB, DDR memory in master board
- * - Remote DDR size in GB, DDR memory in slave board
+ * - Local DDR size in bytes, DDR memory in master board
+ * - Remote DDR size in bytes, DDR memory in slave board
+ * - slave_count
+ * - multichip mode
*/
struct morello_plat_info {
- bool multichip_mode;
+ uint64_t local_ddr_size;
+ uint64_t remote_ddr_size;
uint8_t slave_count;
- uint8_t local_ddr_size;
- uint8_t remote_ddr_size;
+ bool multichip_mode;
} __packed;
+/* Compile time assertion to ensure the size of structure is 18 bytes */
+CASSERT(sizeof(struct morello_plat_info) == MORELLO_SDS_PLATFORM_INFO_SIZE,
+ assert_invalid_plat_info_size);
/*
* BL33 image information structure stored in SDS.
* This structure holds the source & destination addresses and
@@ -80,6 +84,7 @@
int ret;
struct morello_plat_info plat_info;
struct morello_bl33_info bl33_info;
+ struct morello_plat_info *copy_dest;
ret = sds_init();
if (ret != SDS_OK) {
@@ -99,8 +104,8 @@
/* Validate plat_info SDS */
if ((plat_info.local_ddr_size == 0U)
- || (plat_info.local_ddr_size > MORELLO_MAX_DDR_CAPACITY_GB)
- || (plat_info.remote_ddr_size > MORELLO_MAX_DDR_CAPACITY_GB)
+ || (plat_info.local_ddr_size > MORELLO_MAX_DDR_CAPACITY)
+ || (plat_info.remote_ddr_size > MORELLO_MAX_DDR_CAPACITY)
|| (plat_info.slave_count > MORELLO_MAX_SLAVE_COUNT)) {
ERROR("platform info SDS is corrupted\n");
panic();
@@ -127,5 +132,6 @@
* and platform information should be passed to BL33 using NT_FW_CONFIG
* passing mechanism.
*/
- mmio_write_32(MORELLO_PLATFORM_INFO_BASE, *(uint32_t *)&plat_info);
+ copy_dest = (struct morello_plat_info *)MORELLO_PLATFORM_INFO_BASE;
+ *copy_dest = plat_info;
}
diff --git a/plat/arm/board/morello/morello_def.h b/plat/arm/board/morello/morello_def.h
index 09db303..793729b 100644
--- a/plat/arm/board/morello/morello_def.h
+++ b/plat/arm/board/morello/morello_def.h
@@ -18,8 +18,8 @@
/* SDS Platform information defines */
#define MORELLO_SDS_PLATFORM_INFO_STRUCT_ID U(8)
#define MORELLO_SDS_PLATFORM_INFO_OFFSET U(0)
-#define MORELLO_SDS_PLATFORM_INFO_SIZE U(4)
-#define MORELLO_MAX_DDR_CAPACITY_GB U(64)
+#define MORELLO_SDS_PLATFORM_INFO_SIZE U(18)
+#define MORELLO_MAX_DDR_CAPACITY U(0x1000000000)
#define MORELLO_MAX_SLAVE_COUNT U(16)
/* SDS BL33 image information defines */
@@ -28,6 +28,6 @@
#define MORELLO_SDS_BL33_INFO_SIZE U(12)
/* Base address of non-secure SRAM where Platform information will be filled */
-#define MORELLO_PLATFORM_INFO_BASE UL(0x06008000)
+#define MORELLO_PLATFORM_INFO_BASE UL(0x06000000)
#endif /* MORELLO_DEF_H */