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https://github.com/smaeul/u-boot.git
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2f9095e2bf
Introduce get_boot_device() to obtain the booting device. Make it also available for non SPL builds so u-boot can also know the device it is booting from. Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
112 lines
2.8 KiB
C
112 lines
2.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
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* Lokesh Vutla <lokeshvutla@ti.com>
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*/
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#ifndef _ASM_ARCH_HARDWARE_H_
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#define _ASM_ARCH_HARDWARE_H_
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#include <asm/io.h>
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#ifdef CONFIG_SOC_K3_AM654
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#include "am6_hardware.h"
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#endif
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#ifdef CONFIG_SOC_K3_J721E
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#include "j721e_hardware.h"
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#endif
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#ifdef CONFIG_SOC_K3_J721S2
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#include "j721s2_hardware.h"
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#endif
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#ifdef CONFIG_SOC_K3_AM642
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#include "am64_hardware.h"
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#endif
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#ifdef CONFIG_SOC_K3_AM625
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#include "am62_hardware.h"
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#endif
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#ifdef CONFIG_SOC_K3_AM62A7
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#include "am62a_hardware.h"
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#endif
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#ifdef CONFIG_SOC_K3_J784S4
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#include "j784s4_hardware.h"
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#endif
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#ifdef CONFIG_SOC_K3_AM62P5
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#include "am62p_hardware.h"
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#endif
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/* Assuming these addresses and definitions stay common across K3 devices */
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#define CTRLMMR_WKUP_JTAG_ID (WKUP_CTRL_MMR0_BASE + 0x14)
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#define JTAG_ID_VARIANT_SHIFT 28
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#define JTAG_ID_VARIANT_MASK (0xf << 28)
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#define JTAG_ID_PARTNO_SHIFT 12
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#define JTAG_ID_PARTNO_MASK (0xffff << 12)
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#define JTAG_ID_PARTNO_AM62AX 0xbb8d
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#define JTAG_ID_PARTNO_AM62PX 0xbb9d
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#define JTAG_ID_PARTNO_AM62X 0xbb7e
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#define JTAG_ID_PARTNO_AM64X 0xbb38
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#define JTAG_ID_PARTNO_AM65X 0xbb5a
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#define JTAG_ID_PARTNO_J7200 0xbb6d
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#define JTAG_ID_PARTNO_J721E 0xbb64
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#define JTAG_ID_PARTNO_J721S2 0xbb75
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#define JTAG_ID_PARTNO_J784S4 0xbb80
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#define K3_SOC_ID(id, ID) \
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static inline bool soc_is_##id(void) \
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{ \
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u32 soc = (readl(CTRLMMR_WKUP_JTAG_ID) & \
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JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT; \
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return soc == JTAG_ID_PARTNO_##ID; \
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}
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K3_SOC_ID(am65x, AM65X)
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K3_SOC_ID(j721e, J721E)
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K3_SOC_ID(j7200, J7200)
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K3_SOC_ID(am64x, AM64X)
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K3_SOC_ID(j721s2, J721S2)
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K3_SOC_ID(am62x, AM62X)
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K3_SOC_ID(am62ax, AM62AX)
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K3_SOC_ID(am62px, AM62PX)
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#define K3_SEC_MGR_SYS_STATUS 0x44234100
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#define SYS_STATUS_DEV_TYPE_SHIFT 0
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#define SYS_STATUS_DEV_TYPE_MASK (0xf)
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#define SYS_STATUS_DEV_TYPE_GP 0x3
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#define SYS_STATUS_DEV_TYPE_TEST 0x5
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#define SYS_STATUS_DEV_TYPE_EMU 0x9
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#define SYS_STATUS_DEV_TYPE_HS 0xa
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#define SYS_STATUS_SUB_TYPE_SHIFT 8
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#define SYS_STATUS_SUB_TYPE_MASK (0xf << 8)
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#define SYS_STATUS_SUB_TYPE_VAL_FS 0xa
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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_CTRL_MMR0 lock/kick-mechanism
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* shared register definitions. The same registers are also used for
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* PADCFG_MMR lock/kick-mechanism.
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*/
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#define CTRLMMR_LOCK_KICK0 0x1008
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#define CTRLMMR_LOCK_KICK0_UNLOCK_VAL 0x68ef3490
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#define CTRLMMR_LOCK_KICK1 0x100c
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#define CTRLMMR_LOCK_KICK1_UNLOCK_VAL 0xd172bc5a
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#define K3_ROM_BOOT_HEADER_MAGIC "EXTBOOT"
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struct rom_extended_boot_data {
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char header[8];
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u32 num_components;
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};
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u32 get_boot_device(void);
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#endif /* _ASM_ARCH_HARDWARE_H_ */
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