diff options
Diffstat (limited to 'arch/arm/include/asm/arch-adi/sc5xx/spl.h')
-rw-r--r-- | arch/arm/include/asm/arch-adi/sc5xx/spl.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-adi/sc5xx/spl.h b/arch/arm/include/asm/arch-adi/sc5xx/spl.h new file mode 100644 index 0000000..c215e6b --- /dev/null +++ b/arch/arm/include/asm/arch-adi/sc5xx/spl.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * (C) Copyright 2022 - Analog Devices, Inc. + * + * Written and/or maintained by Timesys Corporation + * + * Contact: Nathan Barrett-Morrison <nathan.morrison@timesys.com> + * Contact: Greg Malysa <greg.malysa@timesys.com> + */ +#ifndef ARCH_ADI_SC5XX_SPL_H +#define ARCH_ADI_SC5XX_SPL_H + +#include <linux/types.h> + +struct adi_boot_args { + phys_addr_t addr; + u32 flags; + u32 cmd; +}; + +extern u32 bmode; + +/** + * This table stores the arguments to the rom boot function per bootmode, + * and it is populated per SoC in the corresponding SoC support file (sc7x, sc58x, + * and so on). + */ +extern const struct adi_boot_args adi_rom_boot_args[8]; + +/** + * Struct layout for the boot config is also specific to an SoC, so you should + * only access it inside an SoC-specific boot hook function, which will be called + * from the boot rom while going from SPL to proper u-boot + */ +struct ADI_ROM_BOOT_CONFIG; +int32_t adi_rom_boot_hook(struct ADI_ROM_BOOT_CONFIG *cfg, int32_t cause); + +typedef void (*adi_rom_boot_fn)(void *address, uint32_t flags, int32_t count, + void *hook, uint32_t command); + +extern adi_rom_boot_fn adi_rom_boot; + +#endif |