upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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98 lines
2.8 KiB
98 lines
2.8 KiB
/*
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* (C) Copyright 2010
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* Texas Instruments, <www.ti.com>
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* Aneesh V <aneesh@ti.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef ARMV7_H
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#define ARMV7_H
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/* Cortex-A9 revisions */
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#define MIDR_CORTEX_A9_R0P1 0x410FC091
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#define MIDR_CORTEX_A9_R1P2 0x411FC092
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#define MIDR_CORTEX_A9_R1P3 0x411FC093
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#define MIDR_CORTEX_A9_R2P10 0x412FC09A
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/* Cortex-A15 revisions */
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#define MIDR_CORTEX_A15_R0P0 0x410FC0F0
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#define MIDR_CORTEX_A15_R2P2 0x412FC0F2
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/* Cortex-A7 revisions */
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#define MIDR_CORTEX_A7_R0P0 0x410FC070
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#define MIDR_PRIMARY_PART_MASK 0xFF0FFFF0
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/* ID_PFR1 feature fields */
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#define CPUID_ARM_SEC_SHIFT 4
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#define CPUID_ARM_SEC_MASK (0xF << CPUID_ARM_SEC_SHIFT)
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#define CPUID_ARM_VIRT_SHIFT 12
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#define CPUID_ARM_VIRT_MASK (0xF << CPUID_ARM_VIRT_SHIFT)
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#define CPUID_ARM_GENTIMER_SHIFT 16
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#define CPUID_ARM_GENTIMER_MASK (0xF << CPUID_ARM_GENTIMER_SHIFT)
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/* valid bits in CBAR register / PERIPHBASE value */
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#define CBAR_MASK 0xFFFF8000
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/* CCSIDR */
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#define CCSIDR_LINE_SIZE_OFFSET 0
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#define CCSIDR_LINE_SIZE_MASK 0x7
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#define CCSIDR_ASSOCIATIVITY_OFFSET 3
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#define CCSIDR_ASSOCIATIVITY_MASK (0x3FF << 3)
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#define CCSIDR_NUM_SETS_OFFSET 13
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#define CCSIDR_NUM_SETS_MASK (0x7FFF << 13)
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/*
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* Values for InD field in CSSELR
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* Selects the type of cache
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*/
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#define ARMV7_CSSELR_IND_DATA_UNIFIED 0
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#define ARMV7_CSSELR_IND_INSTRUCTION 1
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/* Values for Ctype fields in CLIDR */
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#define ARMV7_CLIDR_CTYPE_NO_CACHE 0
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#define ARMV7_CLIDR_CTYPE_INSTRUCTION_ONLY 1
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#define ARMV7_CLIDR_CTYPE_DATA_ONLY 2
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#define ARMV7_CLIDR_CTYPE_INSTRUCTION_DATA 3
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#define ARMV7_CLIDR_CTYPE_UNIFIED 4
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#ifndef __ASSEMBLY__
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#include <linux/types.h>
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/*
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* CP15 Barrier instructions
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* Please note that we have separate barrier instructions in ARMv7
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* However, we use the CP15 based instructtions because we use
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* -march=armv5 in U-Boot
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*/
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#define CP15ISB asm volatile ("mcr p15, 0, %0, c7, c5, 4" : : "r" (0))
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#define CP15DSB asm volatile ("mcr p15, 0, %0, c7, c10, 4" : : "r" (0))
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#define CP15DMB asm volatile ("mcr p15, 0, %0, c7, c10, 5" : : "r" (0))
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void v7_outer_cache_enable(void);
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void v7_outer_cache_disable(void);
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void v7_outer_cache_flush_all(void);
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void v7_outer_cache_inval_all(void);
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void v7_outer_cache_flush_range(u32 start, u32 end);
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void v7_outer_cache_inval_range(u32 start, u32 end);
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#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
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int armv7_init_nonsec(void);
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int armv7_update_dt(void *fdt);
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bool armv7_boot_nonsec(void);
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/* defined in assembly file */
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unsigned int _nonsec_init(void);
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void _do_nonsec_entry(void *target_pc, unsigned long r0,
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unsigned long r1, unsigned long r2);
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void _smp_pen(void);
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extern char __secure_start[];
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extern char __secure_end[];
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#endif /* CONFIG_ARMV7_NONSEC || CONFIG_ARMV7_VIRT */
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#endif /* ! __ASSEMBLY__ */
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#endif
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