mirror of
https://github.com/AsahiLinux/u-boot
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185f812c41
Sphinx expects Return: and not @return to indicate a return value.
find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;
find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2012 The Chromium OS Authors.
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*/
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#ifndef __ASM_ARCH_EXYNOS_SPL_H__
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#define __ASM_ARCH_EXYNOS_SPL_H__
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#include <asm/arch/dmc.h>
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#include <asm/arch/power.h>
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#ifndef __ASSEMBLY__
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/* Parameters of early board initialization in SPL */
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struct spl_machine_param {
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/* Add fields as and when required */
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u32 signature;
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u32 version; /* Version number */
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u32 size; /* Size of block */
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/**
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* Parameters we expect, in order, terminated with \0. Each parameter
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* is a single character representing one 32-bit word in this
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* structure.
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*
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* Valid characters in this string are:
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*
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* Code Name
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* v mem_iv_size
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* m mem_type
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* u uboot_size
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* b boot_source
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* f frequency_mhz (memory frequency in MHz)
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* a ARM clock frequency in MHz
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* s serial base address
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* i i2c base address for early access (meant for PMIC)
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* r board rev GPIO numbers used to read board revision
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* (lower halfword=bit 0, upper=bit 1)
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* M Memory Manufacturer name
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* \0 termination
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*/
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char params[12]; /* Length must be word-aligned */
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u32 mem_iv_size; /* Memory channel interleaving size */
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enum ddr_mode mem_type; /* Type of on-board memory */
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/*
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* U-Boot size - The iROM mmc copy function used by the SPL takes a
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* block count paramter to describe the U-Boot size unlike the spi
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* boot copy function which just uses the U-Boot size directly. Align
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* the U-Boot size to block size (512 bytes) when populating the SPL
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* table only for mmc boot.
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*/
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u32 uboot_size;
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unsigned boot_source; /* Boot device */
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unsigned frequency_mhz; /* Frequency of memory in MHz */
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unsigned arm_freq_mhz; /* ARM Frequency in MHz */
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u32 serial_base; /* Serial base address */
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u32 i2c_base; /* i2c base address */
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u32 board_rev_gpios; /* Board revision GPIOs */
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enum mem_manuf mem_manuf; /* Memory Manufacturer */
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} __attribute__((__packed__));
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#endif
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/**
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* Validate signature and return a pointer to the parameter table. If the
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* signature is invalid, call panic() and never return.
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*
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* Return: pointer to the parameter table if signature matched or never return.
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*/
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struct spl_machine_param *spl_get_machine_params(void);
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#endif /* __ASM_ARCH_EXYNOS_SPL_H__ */
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