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b291671232
Currently, the UniPhier platform calls several init functions in the following order: [1] spl_board_init() [2] board_early_init_f() [3] board_init() [4] board_early_init_r() [5] board_late_init() The serial console is not ready at the point of [2], so we want to avoid using [2] from the view point of debuggability. Fortunately, all of the initialization in [2] can be delayed until [3]. I see no good reason to split into [3] and [4]. So, merge [2] through [4]. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
124 lines
4.1 KiB
C
124 lines
4.1 KiB
C
/*
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* Copyright (C) 2015-2016 Socionext Inc.
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* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __MACH_INIT_H
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#define __MACH_INIT_H
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#include <linux/types.h>
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#define UNIPHIER_MAX_NR_DRAM_CH 3
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struct uniphier_dram_ch {
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unsigned long base;
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unsigned long size;
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unsigned int width;
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};
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struct uniphier_board_data {
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unsigned int dram_freq;
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unsigned int dram_nr_ch;
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struct uniphier_dram_ch dram_ch[UNIPHIER_MAX_NR_DRAM_CH];
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unsigned int flags;
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#define UNIPHIER_BD_DDR3PLUS BIT(2)
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#define UNIPHIER_BD_PACKAGE_LD21 1
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#define UNIPHIER_BD_PACKAGE_TYPE(f) ((f) & 0x3)
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};
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const struct uniphier_board_data *uniphier_get_board_param(void);
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int uniphier_sld3_init(const struct uniphier_board_data *bd);
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int uniphier_ld4_init(const struct uniphier_board_data *bd);
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int uniphier_pro4_init(const struct uniphier_board_data *bd);
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int uniphier_sld8_init(const struct uniphier_board_data *bd);
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int uniphier_pro5_init(const struct uniphier_board_data *bd);
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int uniphier_pxs2_init(const struct uniphier_board_data *bd);
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int uniphier_ld11_init(const struct uniphier_board_data *bd);
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int uniphier_ld20_init(const struct uniphier_board_data *bd);
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#if defined(CONFIG_MICRO_SUPPORT_CARD)
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int uniphier_sbc_init_admulti(const struct uniphier_board_data *bd);
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int uniphier_sbc_init_savepin(const struct uniphier_board_data *bd);
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int uniphier_ld4_sbc_init(const struct uniphier_board_data *bd);
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int uniphier_pxs2_sbc_init(const struct uniphier_board_data *bd);
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#else
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static inline int uniphier_sbc_init_admulti(
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const struct uniphier_board_data *bd)
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{
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return 0;
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}
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static inline int uniphier_sbc_init_savepin(
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const struct uniphier_board_data *bd)
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{
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return 0;
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}
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static inline int uniphier_ld4_sbc_init(const struct uniphier_board_data *bd)
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{
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return 0;
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}
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static inline int uniphier_pxs2_sbc_init(const struct uniphier_board_data *bd)
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{
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return 0;
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}
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#endif
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int uniphier_sld3_bcu_init(const struct uniphier_board_data *bd);
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int uniphier_ld4_bcu_init(const struct uniphier_board_data *bd);
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int memconf_init(const struct uniphier_board_data *bd);
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int uniphier_sld3_memconf_init(const struct uniphier_board_data *bd);
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int uniphier_pxs2_memconf_init(const struct uniphier_board_data *bd);
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int uniphier_sld3_pll_init(const struct uniphier_board_data *bd);
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int uniphier_ld4_pll_init(const struct uniphier_board_data *bd);
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int uniphier_pro4_pll_init(const struct uniphier_board_data *bd);
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int uniphier_sld8_pll_init(const struct uniphier_board_data *bd);
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int uniphier_sld3_enable_dpll_ssc(const struct uniphier_board_data *bd);
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int uniphier_ld4_enable_dpll_ssc(const struct uniphier_board_data *bd);
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int uniphier_ld4_early_clk_init(const struct uniphier_board_data *bd);
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int uniphier_pro5_early_clk_init(const struct uniphier_board_data *bd);
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int uniphier_pxs2_early_clk_init(const struct uniphier_board_data *bd);
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int uniphier_ld11_early_clk_init(const struct uniphier_board_data *bd);
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int uniphier_ld20_early_clk_init(const struct uniphier_board_data *bd);
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int uniphier_sld3_early_pin_init(const struct uniphier_board_data *bd);
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int uniphier_ld20_early_pin_init(const struct uniphier_board_data *bd);
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int uniphier_ld4_umc_init(const struct uniphier_board_data *bd);
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int uniphier_pro4_umc_init(const struct uniphier_board_data *bd);
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int uniphier_sld8_umc_init(const struct uniphier_board_data *bd);
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int uniphier_pxs2_umc_init(const struct uniphier_board_data *bd);
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int uniphier_ld20_umc_init(const struct uniphier_board_data *bd);
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int uniphier_ld11_umc_init(const struct uniphier_board_data *bd);
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void uniphier_sld3_pin_init(void);
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void uniphier_ld4_pin_init(void);
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void uniphier_pro4_pin_init(void);
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void uniphier_sld8_pin_init(void);
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void uniphier_pro5_pin_init(void);
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void uniphier_pxs2_pin_init(void);
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void uniphier_ld6b_pin_init(void);
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void uniphier_ld20_pin_init(void);
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void uniphier_ld4_clk_init(void);
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void uniphier_pro4_clk_init(void);
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void uniphier_pro5_clk_init(void);
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void uniphier_pxs2_clk_init(void);
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void uniphier_ld11_clk_init(void);
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void uniphier_ld20_clk_init(void);
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void uniphier_smp_kick_all_cpus(void);
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void cci500_init(int nr_slaves);
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#define pr_err(fmt, args...) printf(fmt, ##args)
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#endif /* __MACH_INIT_H */
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