ARMv8 Trusted Firmware release v0.2v0.2

1 files changed, 341 insertions, 0 deletions

diff --git a/plat/fvp/platform.h b/plat/fvp/platform.h
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+/*
+ * Copyright (c) 2013, ARM Limited. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __PLATFORM_H__
+#define __PLATFORM_H__
+
+#include <arch.h>
+#include <mmio.h>
+#include <psci.h>
+#include <bl_common.h>
+
+
+/*******************************************************************************
+ * Platform binary types for linking
+ ******************************************************************************/
+#define PLATFORM_LINKER_FORMAT          "elf64-littleaarch64"
+#define PLATFORM_LINKER_ARCH            aarch64
+
+/*******************************************************************************
+ * Generic platform constants
+ ******************************************************************************/
+#define PLATFORM_STACK_SIZE		0x800
+
+#define FIRMWARE_WELCOME_STR		"Booting trusted firmware boot loader stage 1\n\r"
+#define BL2_IMAGE_NAME			"bl2.bin"
+#define BL31_IMAGE_NAME			"bl31.bin"
+#define NS_IMAGE_OFFSET			FLASH0_BASE
+
+#define PLATFORM_CACHE_LINE_SIZE	64
+#define PLATFORM_CLUSTER_COUNT		2ull
+#define PLATFORM_CLUSTER0_CORE_COUNT	4
+#define PLATFORM_CLUSTER1_CORE_COUNT	4
+#define PLATFORM_CORE_COUNT             (PLATFORM_CLUSTER1_CORE_COUNT + \
+			       		 PLATFORM_CLUSTER0_CORE_COUNT)
+#define PLATFORM_MAX_CPUS_PER_CLUSTER	4
+#define PRIMARY_CPU			0x0
+
+/* Constants for accessing platform configuration */
+#define CONFIG_GICD_ADDR		0
+#define CONFIG_GICC_ADDR		1
+#define CONFIG_GICH_ADDR		2
+#define CONFIG_GICV_ADDR		3
+#define CONFIG_MAX_AFF0		4
+#define CONFIG_MAX_AFF1		5
+/* Indicate whether the CPUECTLR SMP bit should be enabled. */
+#define CONFIG_CPU_SETUP		6
+#define CONFIG_BASE_MMAP		7
+#define CONFIG_LIMIT			8
+
+/*******************************************************************************
+ * Platform memory map related constants
+ ******************************************************************************/
+#define TZROM_BASE		0x00000000
+#define TZROM_SIZE		0x04000000
+
+#define TZRAM_BASE		0x04000000
+#define TZRAM_SIZE		0x40000
+
+#define FLASH0_BASE		0x08000000
+#define FLASH0_SIZE		TZROM_SIZE
+
+#define FLASH1_BASE		0x0c000000
+#define FLASH1_SIZE		0x04000000
+
+#define PSRAM_BASE		0x14000000
+#define PSRAM_SIZE		0x04000000
+
+#define VRAM_BASE		0x18000000
+#define VRAM_SIZE		0x02000000
+
+/* Aggregate of all devices in the first GB */
+#define DEVICE0_BASE		0x1a000000
+#define DEVICE0_SIZE		0x12200000
+
+#define DEVICE1_BASE		0x2f000000
+#define DEVICE1_SIZE		0x200000
+
+#define NSRAM_BASE		0x2e000000
+#define NSRAM_SIZE		0x10000
+
+/* Location of trusted dram on the base fvp */
+#define TZDRAM_BASE		0x06000000
+#define TZDRAM_SIZE		0x02000000
+#define MBOX_OFF		0x1000
+#define AFFMAP_OFF		0x1200
+
+#define DRAM_BASE              0x80000000ull
+#define DRAM_SIZE              0x80000000ull
+
+#define PCIE_EXP_BASE		0x40000000
+#define TZRNG_BASE		0x7fe60000
+#define TZNVCTR_BASE		0x7fe70000
+#define TZROOTKEY_BASE		0x7fe80000
+
+/* Memory mapped Generic timer interfaces  */
+#define SYS_CNTCTL_BASE		0x2a430000
+#define SYS_CNTREAD_BASE	0x2a800000
+#define SYS_TIMCTL_BASE		0x2a810000
+
+/* Counter timer module offsets */
+#define CNTNSAR			0x4
+#define CNTNSAR_NS_SHIFT(x)	x
+
+#define CNTACR_BASE(x)		(0x40 + (x << 2))
+#define CNTACR_RPCT_SHIFT	0x0
+#define CNTACR_RVCT_SHIFT	0x1
+#define CNTACR_RFRQ_SHIFT	0x2
+#define CNTACR_RVOFF_SHIFT	0x3
+#define CNTACR_RWVT_SHIFT	0x4
+#define CNTACR_RWPT_SHIFT	0x5
+
+/* V2M motherboard system registers & offsets */
+#define VE_SYSREGS_BASE		0x1c010000
+#define V2M_SYS_ID			0x0
+#define V2M_SYS_LED			0x8
+#define V2M_SYS_CFGDATA		0xa0
+#define V2M_SYS_CFGCTRL		0xa4
+
+/*
+ * V2M sysled bit definitions. The values written to this
+ * register are defined in arch.h & runtime_svc.h. Only
+ * used by the primary cpu to diagnose any cold boot issues.
+ *
+ * SYS_LED[0]   - Security state (S=0/NS=1)
+ * SYS_LED[2:1] - Exception Level (EL3-EL0)
+ * SYS_LED[7:3] - Exception Class (Sync/Async & origin)
+ *
+ */
+#define SYS_LED_SS_SHIFT		0x0
+#define SYS_LED_EL_SHIFT		0x1
+#define SYS_LED_EC_SHIFT		0x3
+
+#define SYS_LED_SS_MASK		0x1
+#define SYS_LED_EL_MASK		0x3
+#define SYS_LED_EC_MASK		0x1f
+
+/* V2M sysid register bits */
+#define SYS_ID_REV_SHIFT	27
+#define SYS_ID_HBI_SHIFT	16
+#define SYS_ID_BLD_SHIFT	12
+#define SYS_ID_ARCH_SHIFT	8
+#define SYS_ID_FPGA_SHIFT	0
+
+#define SYS_ID_REV_MASK	0xf
+#define SYS_ID_HBI_MASK	0xfff
+#define SYS_ID_BLD_MASK	0xf
+#define SYS_ID_ARCH_MASK	0xf
+#define SYS_ID_FPGA_MASK	0xff
+
+#define SYS_ID_BLD_LENGTH	4
+
+#define REV_FVP		0x0
+#define HBI_FVP_BASE		0x020
+#define HBI_FOUNDATION		0x010
+
+#define BLD_GIC_VE_MMAP	0x0
+#define BLD_GIC_A53A57_MMAP	0x1
+
+#define ARCH_MODEL		0x1
+
+/* FVP Power controller base address*/
+#define PWRC_BASE		0x1c100000
+
+/*******************************************************************************
+ * Platform specific per affinity states. Distinction between off and suspend
+ * is made to allow reporting of a suspended cpu as still being on e.g. in the
+ * affinity_info psci call.
+ ******************************************************************************/
+#define PLATFORM_MAX_AFF0	4
+#define PLATFORM_MAX_AFF1	2
+#define PLAT_AFF_UNK		0xff
+
+#define PLAT_AFF0_OFF		0x0
+#define PLAT_AFF0_ONPENDING	0x1
+#define PLAT_AFF0_SUSPEND	0x2
+#define PLAT_AFF0_ON		0x3
+
+#define PLAT_AFF1_OFF		0x0
+#define PLAT_AFF1_ONPENDING	0x1
+#define PLAT_AFF1_SUSPEND	0x2
+#define PLAT_AFF1_ON		0x3
+
+/*******************************************************************************
+ * BL2 specific defines.
+ ******************************************************************************/
+#define BL2_BASE			0x0402D000
+
+/*******************************************************************************
+ * BL31 specific defines.
+ ******************************************************************************/
+#define BL31_BASE			0x0400E000
+
+/*******************************************************************************
+ * Platform specific page table and MMU setup constants
+ ******************************************************************************/
+#define EL3_ADDR_SPACE_SIZE		(1ull << 32)
+#define EL3_NUM_PAGETABLES		2
+#define EL3_TROM_PAGETABLE		0
+#define EL3_TRAM_PAGETABLE		1
+
+#define ADDR_SPACE_SIZE			(1ull << 32)
+
+#define NUM_L2_PAGETABLES		2
+#define GB1_L2_PAGETABLE		0
+#define GB2_L2_PAGETABLE		1
+
+#define NUM_L3_PAGETABLES		2
+#define TZRAM_PAGETABLE			0
+#define NSRAM_PAGETABLE			1
+
+/*******************************************************************************
+ * CCI-400 related constants
+ ******************************************************************************/
+#define CCI400_BASE			0x2c090000
+#define CCI400_SL_IFACE_CLUSTER0	3
+#define CCI400_SL_IFACE_CLUSTER1	4
+#define CCI400_SL_IFACE_INDEX(mpidr)	(mpidr & MPIDR_CLUSTER_MASK ? \
+					 CCI400_SL_IFACE_CLUSTER1 :   \
+					 CCI400_SL_IFACE_CLUSTER0)
+
+/*******************************************************************************
+ * GIC-400 & interrupt handling related constants
+ ******************************************************************************/
+/* VE compatible GIC memory map */
+#define VE_GICD_BASE			0x2c001000
+#define VE_GICC_BASE			0x2c002000
+#define VE_GICH_BASE			0x2c004000
+#define VE_GICV_BASE			0x2c006000
+
+/* Base FVP compatible GIC memory map */
+#define BASE_GICD_BASE			0x2f000000
+#define BASE_GICR_BASE			0x2f100000
+#define BASE_GICC_BASE			0x2c000000
+#define BASE_GICH_BASE			0x2c010000
+#define BASE_GICV_BASE			0x2c02f000
+
+#define IRQ_TZ_WDOG			56
+#define IRQ_SEC_PHY_TIMER		29
+#define IRQ_SEC_SGI_0			8
+#define IRQ_SEC_SGI_1			9
+#define IRQ_SEC_SGI_2			10
+#define IRQ_SEC_SGI_3			11
+#define IRQ_SEC_SGI_4			12
+#define IRQ_SEC_SGI_5			13
+#define IRQ_SEC_SGI_6			14
+#define IRQ_SEC_SGI_7			15
+#define IRQ_SEC_SGI_8			16
+
+/*******************************************************************************
+ * PL011 related constants
+ ******************************************************************************/
+#define PL011_BASE			0x1c090000
+
+/*******************************************************************************
+ * Declarations and constants to access the mailboxes safely. Each mailbox is
+ * aligned on the biggest cache line size in the platform. This is known only
+ * to the platform as it might have a combination of integrated and external
+ * caches. Such alignment ensures that two maiboxes do not sit on the same cache
+ * line at any cache level. They could belong to different cpus/clusters &
+ * get written while being protected by different locks causing corruption of
+ * a valid mailbox address.
+ ******************************************************************************/
+#define CACHE_WRITEBACK_SHIFT   6
+#define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT)
+
+#ifndef __ASSEMBLY__
+
+typedef volatile struct {
+	unsigned long value
+	__attribute__((__aligned__(CACHE_WRITEBACK_GRANULE)));
+} mailbox;
+
+/*******************************************************************************
+ * Function and variable prototypes
+ ******************************************************************************/
+extern unsigned long *bl1_normal_ram_base;
+extern unsigned long *bl1_normal_ram_len;
+extern unsigned long *bl1_normal_ram_limit;
+extern unsigned long *bl1_normal_ram_zi_base;
+extern unsigned long *bl1_normal_ram_zi_len;
+
+extern unsigned long *bl1_coherent_ram_base;
+extern unsigned long *bl1_coherent_ram_len;
+extern unsigned long *bl1_coherent_ram_limit;
+extern unsigned long *bl1_coherent_ram_zi_base;
+extern unsigned long *bl1_coherent_ram_zi_len;
+extern unsigned long warm_boot_entrypoint;
+
+extern void bl1_plat_arch_setup(void);
+extern void bl2_plat_arch_setup(void);
+extern void bl31_plat_arch_setup(void);
+extern int platform_setup_pm(plat_pm_ops **);
+extern unsigned int platform_get_core_pos(unsigned long mpidr);
+extern void disable_mmu(void);
+extern void enable_mmu(void);
+extern void configure_mmu(meminfo *,
+			  unsigned long,
+			  unsigned long,
+			  unsigned long,
+			  unsigned long);
+extern unsigned long platform_get_cfgvar(unsigned int);
+extern int platform_config_setup(void);
+extern void plat_report_exception(unsigned long);
+extern unsigned long plat_get_ns_image_entrypoint(void);
+
+/* Declarations for fvp_topology.c */
+extern int plat_setup_topology(void);
+extern int plat_get_max_afflvl(void);
+extern unsigned int plat_get_aff_count(unsigned int, unsigned long);
+extern unsigned int plat_get_aff_state(unsigned int, unsigned long);
+
+#endif /*__ASSEMBLY__*/
+
+#endif /* __PLATFORM_H__ */