sgi575/scp_ramfw: Add base support for scp ram image

Change-Id: Ib31743ced94011123f44f7ce80d92a86cca62a3b
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>

5 files changed, 126 insertions, 1 deletions

diff --git a/product/sgi575/product.mk b/product/sgi575/product.mk
index c2d6b064..c0a06fe7 100644
--- a/product/sgi575/product.mk
+++ b/product/sgi575/product.mk
@@ -6,4 +6,5 @@
 #
 
 BS_PRODUCT_NAME := sgi575
-BS_FIRMWARE_LIST := scp_romfw
+BS_FIRMWARE_LIST := scp_romfw \
+                    scp_ramfw
diff --git a/product/sgi575/scp_ramfw/config_clock.c b/product/sgi575/scp_ramfw/config_clock.c
new file mode 100644
index 00000000..6e8e3309
--- /dev/null
+++ b/product/sgi575/scp_ramfw/config_clock.c
@@ -0,0 +1,10 @@
+/*
+ * Arm SCP/MCP Software
+ * Copyright (c) 2018, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <fwk_module.h>
+
+const struct fwk_module_config config_clock = { 0 };
diff --git a/product/sgi575/scp_ramfw/config_log.c b/product/sgi575/scp_ramfw/config_log.c
new file mode 100644
index 00000000..a989beae
--- /dev/null
+++ b/product/sgi575/scp_ramfw/config_log.c
@@ -0,0 +1,58 @@
+/*
+ * Arm SCP/MCP Software
+ * Copyright (c) 2018, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <fwk_banner.h>
+#include <fwk_macros.h>
+#include <fwk_module.h>
+#include <fwk_module_idx.h>
+#include <mod_log.h>
+#include <mod_pl011.h>
+#include <scp_sgi575_mmap.h>
+
+/*
+ * PL011 module
+ */
+static const struct fwk_element pl011_element_desc_table[] = {
+    [0] = {
+        .name = "scp-uart1",
+        .data = &((struct mod_pl011_device_config) {
+            .reg_base = SCP_UART_BASE,
+            .baud_rate_bps = 115200,
+            .clock_rate_hz = 24 * FWK_MHZ,
+            .clock_id = FWK_ID_NONE_INIT,
+            }),
+    },
+    [1] = { 0 },
+};
+
+static const struct fwk_element *get_pl011_table(fwk_id_t module_id)
+{
+    return pl011_element_desc_table;
+}
+
+struct fwk_module_config config_pl011 = {
+    .get_element_table = get_pl011_table,
+};
+
+/*
+ * Log module
+ */
+static const struct mod_log_config log_data = {
+    .device_id = FWK_ID_ELEMENT_INIT(FWK_MODULE_IDX_PL011, 0),
+    .api_id = FWK_ID_API_INIT(FWK_MODULE_IDX_PL011, 0),
+    .log_groups = MOD_LOG_GROUP_ERROR |
+                  MOD_LOG_GROUP_INFO |
+                  MOD_LOG_GROUP_WARNING |
+                  MOD_LOG_GROUP_DEBUG,
+    .banner = FWK_BANNER_SCP
+              FWK_BANNER_RAM_FIRMWARE
+              BUILD_VERSION_DESCRIBE_STRING "\n",
+};
+
+struct fwk_module_config config_log = {
+    .data = &log_data,
+};
diff --git a/product/sgi575/scp_ramfw/firmware.mk b/product/sgi575/scp_ramfw/firmware.mk
new file mode 100644
index 00000000..005aa29f
--- /dev/null
+++ b/product/sgi575/scp_ramfw/firmware.mk
@@ -0,0 +1,24 @@
+#
+# Arm SCP/MCP Software
+# Copyright (c) 2018, Arm Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+BS_FIRMWARE_CPU := cortex-m7
+BS_FIRMWARE_HAS_MULTITHREADING := no
+BS_FIRMWARE_HAS_NOTIFICATION := yes
+BS_FIRMWARE_MODULE_HEADERS_ONLY := \
+    power_domain \
+    timer
+
+BS_FIRMWARE_MODULES := \
+    pl011 \
+    log \
+    clock
+
+BS_FIRMWARE_SOURCES := \
+    config_log.c \
+    config_clock.c
+
+include $(BS_DIR)/firmware.mk
diff --git a/product/sgi575/scp_ramfw/fmw_memory.ld.S b/product/sgi575/scp_ramfw/fmw_memory.ld.S
new file mode 100644
index 00000000..c87a448f
--- /dev/null
+++ b/product/sgi575/scp_ramfw/fmw_memory.ld.S
@@ -0,0 +1,32 @@
+/*
+ * Arm SCP/MCP Software
+ * Copyright (c) 2018, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Description:
+ *     RAM firmware memory layout for the linker script.
+ */
+
+#ifndef FMW_MEMORY_LD_S
+#define FMW_MEMORY_LD_S
+
+#include <scp_system_mmap_scp.h>
+
+#define FIRMWARE_MEM_MODE FWK_MEM_MODE_DUAL_REGION_RELOCATION
+
+/*
+ * RAM instruction memory
+ */
+#define FIRMWARE_MEM0_SIZE  SCP_RAM0_SIZE
+#define FIRMWARE_MEM0_BASE  SCP_RAM0_BASE
+
+/*
+ * RAM data memory
+ */
+#define FIRMWARE_MEM1_SIZE  SCP_RAM1_SIZE
+#define FIRMWARE_MEM1_BASE  SCP_RAM1_BASE
+
+#define FIRMWARE_STACK_SIZE (1 * 1024)
+
+#endif /* FMW_MEMORY_LD_S */