Merge changes Ib68092d1,I816ea14e into integration

* changes:
  plat: marvell: armada: scp_bl2: allow loading up to 8 images
  plat: marvell: armada: add support for loading MG CM3 images

drivers/marvell/mochi/cp110_setup.c

@@ -303,7 +303,7 @@ static void cp110_axi_attr_init(uintptr_t base)
 			      DOMAIN_SYSTEM_SHAREABLE);
 }
 
-static void amb_bridge_init(uintptr_t base)
+void cp110_amb_init(uintptr_t base)
 {
 	uint32_t reg;
 
@@ -399,7 +399,7 @@ void cp110_init(uintptr_t cp110_base, uint32_t stream_id)
 	cp110_stream_id_init(cp110_base, stream_id);
 
 	/* Open AMB bridge for comphy for CP0 & CP1*/
-	amb_bridge_init(cp110_base);
+	cp110_amb_init(cp110_base);
 
 	/* Reset RTC if needed */
 	cp110_rtc_init(cp110_base);
@@ -411,7 +411,7 @@ void cp110_ble_init(uintptr_t cp110_base)
 #if PCI_EP_SUPPORT
 	INFO("%s: Initialize CPx - base = %lx\n", __func__, cp110_base);
 
-	amb_bridge_init(cp110_base);
+	cp110_amb_init(cp110_base);
 
 	/* Configure PCIe clock */
 	cp110_pcie_clk_cfg(cp110_base);

include/drivers/marvell/mochi/cp110_setup.h

@@ -51,5 +51,6 @@ static inline uint32_t cp110_rev_id_get(uintptr_t base)
 
 void cp110_init(uintptr_t cp110_base, uint32_t stream_id);
 void cp110_ble_init(uintptr_t cp110_base);
+void cp110_amb_init(uintptr_t base);
 
 #endif /* CP110_SETUP_H */

plat/marvell/a8k/common/mss/mss_a8k.mk

@@ -8,7 +8,8 @@
 PLAT_MARVELL		:=	plat/marvell
 A8K_MSS_SOURCE		:=	$(PLAT_MARVELL)/a8k/common/mss
 
-BL2_SOURCES		+=	$(A8K_MSS_SOURCE)/mss_bl2_setup.c
+BL2_SOURCES		+=	$(A8K_MSS_SOURCE)/mss_bl2_setup.c \
+				$(MARVELL_MOCHI_DRV)
 
 BL31_SOURCES		+=	$(A8K_MSS_SOURCE)/mss_pm_ipc.c
 

plat/marvell/a8k/common/mss/mss_bl2_setup.c

@@ -74,6 +74,12 @@ static int bl2_plat_mmap_init(void)
 	/* Set the default target id to PIDI */
 	mmio_write_32(MVEBU_IO_WIN_BASE(MVEBU_AP0) + IOW_GCR_OFFSET, PIDI_TID);
 
+	/* Open AMB bridge required for MG access */
+	cp110_amb_init(MVEBU_CP_REGS_BASE(0));
+
+	if (CP_COUNT == 2)
+		cp110_amb_init(MVEBU_CP_REGS_BASE(1));
+
 	return 0;
 }
 

plat/marvell/common/mss/mss_scp_bl2_format.h

@@ -8,7 +8,7 @@
 #ifndef MSS_SCP_BL2_FORMAT_H
 #define MSS_SCP_BL2_FORMAT_H
 
-#define MAX_NR_OF_FILES	5
+#define MAX_NR_OF_FILES	8
 #define FILE_MAGIC	0xddd01ff
 #define HEADER_VERSION	0x1
 
@@ -31,6 +31,7 @@ enum cm3_t {
 	MSS_CP3,
 	MG_CP0,
 	MG_CP1,
+	MG_CP2,
 };
 
 typedef struct img_header {

plat/marvell/common/mss/mss_scp_bootloader.c

@@ -42,6 +42,8 @@
 
 #define MSS_HANDSHAKE_TIMEOUT		50
 
+#define MG_CM3_SRAM_BASE(CP)		(MVEBU_CP_REGS_BASE(CP) + 0x100000)
+
 static int mss_check_image_ready(volatile struct mss_pm_ctrl_block *mss_pm_crtl)
 {
 	int timeout = MSS_HANDSHAKE_TIMEOUT;
@@ -59,6 +61,28 @@ static int mss_check_image_ready(volatile struct mss_pm_ctrl_block *mss_pm_crtl)
 	return 0;
 }
 
+static int mg_image_load(uintptr_t src_addr, uint32_t size, uintptr_t mg_regs)
+{
+	if (size > MG_SRAM_SIZE) {
+		ERROR("image is too big to fit into MG CM3 memory\n");
+		return 1;
+	}
+
+	NOTICE("Loading MG image from address 0x%lx Size 0x%x to MG at 0x%lx\n",
+	       src_addr, size, mg_regs);
+
+	/* Copy image to MG CM3 SRAM */
+	memcpy((void *)mg_regs, (void *)src_addr, size);
+
+	/*
+	 * Don't release MG CM3 from reset - it will be done by next step
+	 * bootloader (e.g. U-Boot), when appriopriate device-tree setup (which
+	 * has enabeld 802.3. auto-neg) will be choosen.
+	 */
+
+	return 0;
+}
+
 static int mss_image_load(uint32_t src_addr, uint32_t size, uintptr_t mss_regs)
 {
 	uint32_t i, loop_num, timeout;
@@ -225,12 +249,21 @@ static int load_img_to_cm3(enum cm3_t cm3_type,
 		}
 		break;
 	case MG_CP0:
-		/* TODO: */
-		NOTICE("Load image to CP0 MG not supported\n");
-		break;
 	case MG_CP1:
-		/* TODO: */
+	case MG_CP2:
-		NOTICE("Load image to CP1 MG not supported\n");
+		cp_index = cm3_type - MG_CP0;
+		if (bl2_plat_get_cp_count(0) <= cp_index) {
+			NOTICE("Skipping MG CP%d related image\n",
+			       cp_index);
+			break;
+		}
+		NOTICE("Load image to CP%d MG\n", cp_index);
+		ret = mg_image_load(single_img, image_size,
+				    MG_CM3_SRAM_BASE(cp_index));
+		if (ret != 0) {
+			ERROR("SCP Image load failed\n");
+			return -1;
+		}
 		break;
 	default:
 		ERROR("SCP_BL2 wrong img format (cm3_type=%d)\n", cm3_type);
@@ -261,7 +294,7 @@ static int split_and_load_bl2_image(void *image)
 	}
 
 	if (file_hdr->nr_of_imgs > MAX_NR_OF_FILES) {
-		ERROR("SCP_BL2 concatenated image contains to many images\n");
+		ERROR("SCP_BL2 concatenated image contains too many images\n");
 		return -1;
 	}