feat(rdfremont): add implementation for GPT setup
Since GPT setup has been delegated to the platform, add an
implementation for plat_bl2_gpt_setup in accordance with the
specification for RD-Fremont variants.
Signed-off-by: Rohit Mathew <rohit.mathew@arm.com>
Change-Id: I1ff47249ce304f1c188850282d92c64cae463383
diff --git a/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_css_fw_def3.h b/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_css_fw_def3.h
index 78c33d2..acbf9b3 100644
--- a/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_css_fw_def3.h
+++ b/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_css_fw_def3.h
@@ -87,4 +87,22 @@
ARM_NS_DRAM1_SIZE, \
MT_MEMORY | MT_RW | MT_NS)
+#define NRD_CSS_GPT_L1_DRAM_MMAP \
+ MAP_REGION_FLAT( \
+ ARM_L1_GPT_BASE, \
+ ARM_L1_GPT_SIZE, \
+ MT_MEMORY | MT_RW | EL3_PAS)
+
+#define NRD_CSS_EL3_RMM_SHARED_MEM_MMAP \
+ MAP_REGION_FLAT( \
+ ARM_EL3_RMM_SHARED_BASE, \
+ ARM_EL3_RMM_SHARED_SIZE, \
+ MT_MEMORY | MT_RW | MT_REALM)
+
+#define NRD_CSS_RMM_REGION_MMAP \
+ MAP_REGION_FLAT( \
+ ARM_REALM_BASE, \
+ ARM_REALM_SIZE, \
+ MT_MEMORY | MT_RW | MT_REALM)
+
#endif /* NRD_CSS_FW_DEF3_H */
diff --git a/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_plat_arm_def3.h b/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_plat_arm_def3.h
index 3691961..caa6c0a 100644
--- a/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_plat_arm_def3.h
+++ b/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_plat_arm_def3.h
@@ -56,13 +56,13 @@
* chips are accessed - secure ram, css device and soc device regions.
*/
#if defined(IMAGE_BL31)
-# define PLAT_ARM_MMAP_ENTRIES (7 + ((NRD_CHIP_COUNT - 1) * 3))
-# define MAX_XLAT_TABLES (7 + ((NRD_CHIP_COUNT - 1) * 3))
+# define PLAT_ARM_MMAP_ENTRIES (9 + ((NRD_CHIP_COUNT - 1) * 3))
+# define MAX_XLAT_TABLES (9 + ((NRD_CHIP_COUNT - 1) * 3))
#elif defined(IMAGE_BL32)
# define PLAT_ARM_MMAP_ENTRIES U(8)
# define MAX_XLAT_TABLES U(5)
#elif defined(IMAGE_BL2)
-# define PLAT_ARM_MMAP_ENTRIES (14 + (NRD_CHIP_COUNT - 1))
+# define PLAT_ARM_MMAP_ENTRIES (16 + (NRD_CHIP_COUNT - 1))
# define MAX_XLAT_TABLES (11 + ((NRD_CHIP_COUNT - 1) * 2))
#else
# define PLAT_ARM_MMAP_ENTRIES U(7)
diff --git a/plat/arm/board/neoverse_rd/common/nrd_plat3.c b/plat/arm/board/neoverse_rd/common/nrd_plat3.c
index 2dda390..4cd9420 100644
--- a/plat/arm/board/neoverse_rd/common/nrd_plat3.c
+++ b/plat/arm/board/neoverse_rd/common/nrd_plat3.c
@@ -42,6 +42,8 @@
#if TRUSTED_BOARD_BOOT && !RESET_TO_BL2
NRD_CSS_BL1_RW_MMAP,
#endif
+ NRD_CSS_GPT_L1_DRAM_MMAP,
+ NRD_CSS_RMM_REGION_MMAP,
{0}
};
#endif /* IMAGE_BL2 */
@@ -55,6 +57,8 @@
NRD_CSS_PERIPH_MMAP(0),
NRD_ROS_PLATFORM_PERIPH_MMAP,
NRD_ROS_SYSTEM_PERIPH_MMAP,
+ NRD_CSS_GPT_L1_DRAM_MMAP,
+ NRD_CSS_EL3_RMM_SHARED_MEM_MMAP,
{0}
};
#endif /* IMAGE_BL31 */
diff --git a/plat/arm/board/neoverse_rd/platform/rdfremont/platform.mk b/plat/arm/board/neoverse_rd/platform/rdfremont/platform.mk
index a864f03..41d141c 100644
--- a/plat/arm/board/neoverse_rd/platform/rdfremont/platform.mk
+++ b/plat/arm/board/neoverse_rd/platform/rdfremont/platform.mk
@@ -60,6 +60,7 @@
BL2_SOURCES += ${RDFREMONT_BASE}/rdfremont_security.c \
${RDFREMONT_BASE}/rdfremont_err.c \
+ ${RDFREMONT_BASE}/rdfremont_bl2_setup.c \
lib/utils/mem_region.c \
plat/arm/common/arm_nor_psci_mem_protect.c
ifeq (${TRUSTED_BOARD_BOOT}, 1)
diff --git a/plat/arm/board/neoverse_rd/platform/rdfremont/rdfremont_bl2_setup.c b/plat/arm/board/neoverse_rd/platform/rdfremont/rdfremont_bl2_setup.c
new file mode 100644
index 0000000..4fdca92
--- /dev/null
+++ b/plat/arm/board/neoverse_rd/platform/rdfremont/rdfremont_bl2_setup.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2024, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <lib/gpt_rme/gpt_rme.h>
+#include <plat/arm/common/plat_arm.h>
+#include <plat/common/platform.h>
+#include <nrd_plat.h>
+
+/*
+ * The GPT library might modify the gpt regions structure to optimize
+ * the layout, so the array cannot be constant.
+ */
+static pas_region_t pas_regions[] = {
+ NRD_PAS_SHARED_SRAM,
+ NRD_PAS_SYSTEM_NCI,
+ NRD_PAS_DEBUG_NIC,
+ NRD_PAS_NS_UART,
+ NRD_PAS_REALM_UART,
+ NRD_PAS_AP_NS_WDOG,
+ NRD_PAS_AP_ROOT_WDOG,
+ NRD_PAS_AP_SECURE_WDOG,
+ NRD_PAS_SECURE_SRAM_ERB_AP,
+ NRD_PAS_NS_SRAM_ERB_AP,
+ NRD_PAS_ROOT_SRAM_ERB_AP,
+ NRD_PAS_REALM_SRAM_ERB_AP,
+ NRD_PAS_SECURE_SRAM_ERB_SCP,
+ NRD_PAS_NS_SRAM_ERB_SCP,
+ NRD_PAS_ROOT_SRAM_ERB_SCP,
+ NRD_PAS_REALM_SRAM_ERB_SCP,
+ NRD_PAS_SECURE_SRAM_ERB_MCP,
+ NRD_PAS_NS_SRAM_ERB_MCP,
+ NRD_PAS_ROOT_SRAM_ERB_MCP,
+ NRD_PAS_REALM_SRAM_ERB_MCP,
+ NRD_PAS_SECURE_SRAM_ERB_RSE,
+ NRD_PAS_NS_SRAM_ERB_RSE,
+ NRD_PAS_ROOT_SRAM_ERB_RSE,
+ NRD_PAS_REALM_SRAM_ERB_RSE,
+ NRD_PAS_RSE_SECURE_SRAM_ERB_RSM,
+ NRD_PAS_RSE_NS_SRAM_ERB_RSM,
+ NRD_PAS_SCP_SECURE_SRAM_ERB_RSM,
+ NRD_PAS_SCP_NS_SRAM_ERB_RSM,
+ NRD_PAS_MCP_SECURE_SRAM_ERB_RSM,
+ NRD_PAS_MCP_NS_SRAM_ERB_RSM,
+ NRD_PAS_AP_SCP_ROOT_MHU,
+ NRD_PAS_AP_MCP_NS_MHU,
+ NRD_PAS_AP_MCP_SECURE_MHU,
+ NRD_PAS_AP_MCP_ROOT_MHU,
+ NRD_PAS_AP_RSE_NS_MHU,
+ NRD_PAS_AP_RSE_SECURE_MHU,
+ NRD_PAS_AP_RSE_ROOT_MHU,
+ NRD_PAS_AP_RSE_REALM_MHU,
+ NRD_PAS_SCP_MCP_RSE_CROSS_CHIP_MHU,
+ NRD_PAS_SYNCNT_MSTUPDTVAL_ADDR,
+ NRD_PAS_STM_SYSTEM_ITS,
+ NRD_PAS_SCP_MCP_RSE_SHARED_SRAM,
+ NRD_PAS_GIC,
+ NRD_PAS_NS_DRAM,
+ NRD_PAS_RMM,
+ NRD_PAS_L1GPT,
+ NRD_PAS_CMN,
+ NRD_PAS_LCP_PERIPHERAL,
+ NRD_PAS_DDR_IO,
+ NRD_PAS_SMMU_NCI_IO,
+ NRD_PAS_DRAM2_CHIP0,
+};
+
+static const arm_gpt_info_t arm_gpt_info = {
+ .pas_region_base = pas_regions,
+ .pas_region_count = (unsigned int)ARRAY_SIZE(pas_regions),
+ .l0_base = (uintptr_t)ARM_L0_GPT_BASE,
+ .l1_base = (uintptr_t)ARM_L1_GPT_BASE,
+ .l0_size = (size_t)ARM_L0_GPT_SIZE,
+ .l1_size = (size_t)ARM_L1_GPT_SIZE,
+ .pps = GPCCR_PPS_256TB,
+ .pgs = GPCCR_PGS_4K
+};
+
+const arm_gpt_info_t *plat_arm_get_gpt_info(void)
+{
+ return &arm_gpt_info;
+}