diff options
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip/bootrom.h')
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/bootrom.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/bootrom.h b/arch/arm/include/asm/arch-rockchip/bootrom.h deleted file mode 100644 index 0da78f3..0000000 --- a/arch/arm/include/asm/arch-rockchip/bootrom.h +++ /dev/null @@ -1,62 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * (C) Copyright 2017 Heiko Stuebner <heiko@sntech.de> - * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH - */ - -#ifndef _ASM_ARCH_BOOTROM_H -#define _ASM_ARCH_BOOTROM_H - -/* - * Saved Stack pointer address. - * Access might be needed in some special cases. - */ -extern u32 SAVE_SP_ADDR; - -/** - * back_to_bootrom() - return to bootrom (for TPL/SPL), passing a - * result code - * - * Transfer control back to the Rockchip BROM, restoring necessary - * register context and passing a command/result code to the BROM - * to instruct its next actions (e.g. continue boot sequence, enter - * download mode, ...). - * - * This function does not return. - * - * @brom_cmd: indicates how the bootrom should continue the boot - * sequence (e.g. load the next stage) - */ -enum rockchip_bootrom_cmd { - /* - * These can not start at 0, as 0 has a special meaning - * for setjmp(). - */ - - BROM_BOOT_NEXTSTAGE = 1, /* continue boot-sequence */ - BROM_BOOT_ENTER_DNL, /* have BROM enter download-mode */ -}; - -void back_to_bootrom(enum rockchip_bootrom_cmd brom_cmd); - -/** - * Boot-device identifiers as used by the BROM - */ -enum { - BROM_BOOTSOURCE_NAND = 1, - BROM_BOOTSOURCE_EMMC = 2, - BROM_BOOTSOURCE_SPINOR = 3, - BROM_BOOTSOURCE_SPINAND = 4, - BROM_BOOTSOURCE_SD = 5, - BROM_BOOTSOURCE_USB = 10, - BROM_LAST_BOOTSOURCE = BROM_BOOTSOURCE_USB -}; - -extern const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1]; - -/** - * Locations of the boot-device identifier in SRAM - */ -#define BROM_BOOTSOURCE_ID_ADDR (CONFIG_IRAM_BASE + 0x10) - -#endif |