| Tom Rini | dec7ea0 | 2024-05-20 13:35:03 -0600 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* |
| 3 | * (C) Copyright 2022 - Analog Devices, Inc. |
| 4 | * |
| 5 | * Written and/or maintained by Timesys Corporation |
| 6 | * |
| 7 | * Contact: Nathan Barrett-Morrison <nathan.morrison@timesys.com> |
| 8 | * Contact: Greg Malysa <greg.malysa@timesys.com> |
| 9 | */ |
| 10 | #ifndef ARCH_ADI_SC5XX_SPL_H |
| 11 | #define ARCH_ADI_SC5XX_SPL_H |
| 12 | |
| 13 | #include <linux/types.h> |
| 14 | |
| 15 | struct adi_boot_args { |
| 16 | phys_addr_t addr; |
| 17 | u32 flags; |
| 18 | u32 cmd; |
| 19 | }; |
| 20 | |
| 21 | extern u32 bmode; |
| 22 | |
| 23 | /** |
| 24 | * This table stores the arguments to the rom boot function per bootmode, |
| 25 | * and it is populated per SoC in the corresponding SoC support file (sc7x, sc58x, |
| 26 | * and so on). |
| 27 | */ |
| 28 | extern const struct adi_boot_args adi_rom_boot_args[8]; |
| 29 | |
| 30 | /** |
| 31 | * Struct layout for the boot config is also specific to an SoC, so you should |
| 32 | * only access it inside an SoC-specific boot hook function, which will be called |
| 33 | * from the boot rom while going from SPL to proper u-boot |
| 34 | */ |
| 35 | struct ADI_ROM_BOOT_CONFIG; |
| 36 | int32_t adi_rom_boot_hook(struct ADI_ROM_BOOT_CONFIG *cfg, int32_t cause); |
| 37 | |
| 38 | typedef void (*adi_rom_boot_fn)(void *address, uint32_t flags, int32_t count, |
| 39 | void *hook, uint32_t command); |
| 40 | |
| 41 | extern adi_rom_boot_fn adi_rom_boot; |
| 42 | |
| 43 | #endif |