arm-trusted-firmware/plat/socionext/uniphier/uniphier.h
Masahiro Yamada 7af2131787 uniphier: make all BL images completely position-independent
This platform supports multiple SoCs. The next SoC will still keep
quite similar architecture, but the memory base will be changed.

The ENABLE_PIE improves the maintainability and usability. You can reuse
a single set of BL images for other SoC/board without re-compiling TF-A
at all. This will also keep the code cleaner because it avoids #ifdef
around various base addresses.

By defining ENABLE_PIE, BL2_AT_EL3, BL31, and BL32 (TSP) are really
position-independent now. You can load them anywhere irrespective of
their link address.

Change-Id: I8d5e3124ee30012f5b3bfa278b0baff8efd2fff7
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-01-24 22:34:50 +09:00

71 lines
2 KiB
C

/*
* Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef UNIPHIER_H
#define UNIPHIER_H
#include <stdint.h>
#include <string.h>
unsigned int uniphier_get_soc_type(void);
unsigned int uniphier_get_soc_model(void);
unsigned int uniphier_get_soc_revision(void);
unsigned int uniphier_get_soc_id(void);
#define UNIPHIER_SOC_LD11 0
#define UNIPHIER_SOC_LD20 1
#define UNIPHIER_SOC_PXS3 2
#define UNIPHIER_SOC_UNKNOWN 0xffffffff
unsigned int uniphier_get_boot_device(unsigned int soc);
#define UNIPHIER_BOOT_DEVICE_EMMC 0
#define UNIPHIER_BOOT_DEVICE_NAND 1
#define UNIPHIER_BOOT_DEVICE_NOR 2
#define UNIPHIER_BOOT_DEVICE_USB 3
#define UNIPHIER_BOOT_DEVICE_RSV 0xffffffff
unsigned int uniphier_get_boot_master(unsigned int soc);
#define UNIPHIER_BOOT_MASTER_THIS 0
#define UNIPHIER_BOOT_MASTER_SCP 1
#define UNIPHIER_BOOT_MASTER_EXT 2
void uniphier_console_setup(void);
struct io_block_dev_spec;
int uniphier_emmc_init(struct io_block_dev_spec **block_dev_spec);
int uniphier_nand_init(struct io_block_dev_spec **block_dev_spec);
int uniphier_usb_init(unsigned int soc,
struct io_block_dev_spec **block_dev_spec);
int uniphier_io_setup(unsigned int soc, uintptr_t mem_base);
void uniphier_init_image_descs(uintptr_t mem_base);
struct image_info;
struct image_info *uniphier_get_image_info(unsigned int image_id);
int uniphier_scp_is_running(void);
void uniphier_scp_start(uint32_t scp_base);
void uniphier_scp_open_com(void);
void uniphier_scp_system_off(void);
void uniphier_scp_system_reset(void);
void uniphier_mmap_setup(void);
void uniphier_cci_init(unsigned int soc);
void uniphier_cci_enable(void);
void uniphier_cci_disable(void);
void uniphier_gic_driver_init(unsigned int soc);
void uniphier_gic_init(void);
void uniphier_gic_cpuif_enable(void);
void uniphier_gic_cpuif_disable(void);
void uniphier_gic_pcpu_init(void);
unsigned int uniphier_calc_core_pos(u_register_t mpidr);
#endif /* UNIPHIER_H */