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https://github.com/brain-hackers/u-boot-brain
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9c8f41beea
Starting J7200 SoC, ROM supports for loading sysfw directly from boot image. ROM passes this information on number of images that are loaded to bootloader at certain location. Add support for storing this information before it gets corrupted. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Suman Anna <s-anna@ti.com>
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* K3: J721E SoC definitions, structures etc.
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*
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* (C) Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
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*/
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#ifndef __ASM_ARCH_J721E_HARDWARE_H
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#define __ASM_ARCH_J721E_HARDWARE_H
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#include <config.h>
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#ifndef __ASSEMBLY__
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#include <linux/bitops.h>
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#endif
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#define CTRL_MMR0_BASE 0x00100000
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#define CTRLMMR_MAIN_DEVSTAT (CTRL_MMR0_BASE + 0x30)
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#define MAIN_DEVSTAT_BOOT_MODE_B_MASK BIT(0)
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#define MAIN_DEVSTAT_BOOT_MODE_B_SHIFT 0
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#define MAIN_DEVSTAT_BKUP_BOOTMODE_MASK GENMASK(3, 1)
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#define MAIN_DEVSTAT_BKUP_BOOTMODE_SHIFT 1
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#define MAIN_DEVSTAT_PRIM_BOOTMODE_MMC_PORT_MASK BIT(6)
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#define MAIN_DEVSTAT_PRIM_BOOTMODE_PORT_SHIFT 6
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#define MAIN_DEVSTAT_BKUP_MMC_PORT_MASK BIT(7)
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#define MAIN_DEVSTAT_BKUP_MMC_PORT_SHIFT 7
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#define WKUP_CTRL_MMR0_BASE 0x43000000
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#define MCU_CTRL_MMR0_BASE 0x40f00000
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#define CTRLMMR_WKUP_DEVSTAT (WKUP_CTRL_MMR0_BASE + 0x30)
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#define WKUP_DEVSTAT_PRIMARY_BOOTMODE_MASK GENMASK(5, 3)
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#define WKUP_DEVSTAT_PRIMARY_BOOTMODE_SHIFT 3
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#define WKUP_DEVSTAT_MCU_OMLY_MASK BIT(6)
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#define WKUP_DEVSTAT_MCU_ONLY_SHIFT 6
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/*
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* The CTRL_MMR0 memory space is divided into several equally-spaced
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* partitions, so defining the partition size allows us to determine
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* register addresses common to those partitions.
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*/
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#define CTRL_MMR0_PARTITION_SIZE 0x4000
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/*
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* CTRL_MMR0, WKUP_CTRL_MMR0, and MCU_CTR_MMR0 lock/kick-mechanism
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* shared register definitions.
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*/
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#define CTRLMMR_LOCK_KICK0 0x01008
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#define CTRLMMR_LOCK_KICK0_UNLOCK_VAL 0x68ef3490
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#define CTRLMMR_LOCK_KICK0_UNLOCKED_MASK BIT(0)
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#define CTRLMMR_LOCK_KICK0_UNLOCKED_SHIFT 0
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#define CTRLMMR_LOCK_KICK1 0x0100c
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#define CTRLMMR_LOCK_KICK1_UNLOCK_VAL 0xd172bc5a
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/* ROM HANDOFF Structure location */
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#define ROM_ENTENDED_BOOT_DATA_INFO 0x41cffb00
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/* MCU SCRATCHPAD usage */
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#define TI_SRAM_SCRATCH_BOARD_EEPROM_START CONFIG_SYS_K3_MCU_SCRATCHPAD_BASE
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#endif /* __ASM_ARCH_J721E_HARDWARE_H */
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