mirror of
https://github.com/brain-hackers/u-boot-brain
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a308b1fa39
This function does not exist anymore. Drop it from the header file. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
127 lines
3.2 KiB
C
127 lines
3.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2002
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* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
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*/
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#ifndef _U_BOOT_I386_H_
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#define _U_BOOT_I386_H_ 1
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struct global_data;
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extern char gdt_rom[];
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/* cpu/.../cpu.c */
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int arch_cpu_init(void);
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/**
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* x86_cpu_init_f() - Set up basic features of the x86 CPU
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*
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* 0 on success, -ve on error
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*/
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int x86_cpu_init_f(void);
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/**
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* x86_cpu_reinit_f() - Set up the CPU a second time
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*
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* Once cpu_init_f() has been called (e.g. in SPL) we should not call it
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* again (e.g. in U-Boot proper) since it sets up the state from scratch.
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* Call this function in later phases of U-Boot instead. It reads the CPU
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* identify so that CPU functions can be used correctly, but does not change
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* anything.
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*
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* @return 0 (indicating success, to mimic cpu_init_f())
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*/
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int x86_cpu_reinit_f(void);
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/**
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* x86_cpu_init_tpl() - Do the minimum possible CPU init
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*
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* This just sets up the CPU features and figured out the identity
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*
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* @return 0 (indicating success, to mimic cpu_init_f())
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*/
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int x86_cpu_init_tpl(void);
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/**
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* cpu_reinit_fpu() - Reinit the FPU if something is wrong with it
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*
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* The FSP-M code can leave registers in use in the FPU. This functions reinits
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* it so that the FPU can be used safely
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*/
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void cpu_reinit_fpu(void);
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int cpu_init_f(void);
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void setup_gdt(struct global_data *id, u64 *gdt_addr);
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/*
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* Setup FSP execution environment GDT to use the one we used in
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* arch/x86/cpu/start16.S and reload the segment registers.
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*/
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void setup_fsp_gdt(void);
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int init_cache(void);
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int cleanup_before_linux(void);
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/* cpu/.../timer.c */
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void timer_isr(void *);
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typedef void (timer_fnc_t) (void);
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int register_timer_isr (timer_fnc_t *isr_func);
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unsigned long get_tbclk_mhz(void);
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void timer_set_base(uint64_t base);
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int i8254_init(void);
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/* cpu/.../interrupts.c */
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int cpu_init_interrupts(void);
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int cleanup_before_linux(void);
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int x86_cleanup_before_linux(void);
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void x86_enable_caches(void);
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void x86_disable_caches(void);
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int x86_init_cache(void);
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ulong board_get_usable_ram_top(ulong total_size);
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int default_print_cpuinfo(void);
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/* Set up a UART which can be used with printch(), printhex8(), etc. */
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int setup_internal_uart(int enable);
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void isa_unmap_rom(u32 addr);
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u32 isa_map_rom(u32 bus_addr, int size);
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/* arch/x86/lib/... */
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int video_bios_init(void);
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/* arch/x86/lib/fsp1,2/... */
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/**
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* fsp_save_s3_stack() - save stack address to CMOS for next S3 boot
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*
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* At the end of pre-relocation phase, save the new stack address
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* to CMOS and use it as the stack on next S3 boot for fsp_init()
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* continuation function.
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*
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* @return: 0 if OK, -ve on error
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*/
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int fsp_save_s3_stack(void);
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void board_init_f_r_trampoline(ulong) __attribute__ ((noreturn));
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void board_init_f_r(void) __attribute__ ((noreturn));
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int arch_misc_init(void);
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/* Read the time stamp counter */
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static inline __attribute__((no_instrument_function)) uint64_t rdtsc(void)
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{
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uint32_t high, low;
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__asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high));
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return (((uint64_t)high) << 32) | low;
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}
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/* board/... */
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void timer_set_tsc_base(uint64_t new_base);
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uint64_t timer_get_tsc(void);
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void quick_ram_check(void);
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#define PCI_VGA_RAM_IMAGE_START 0xc0000
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#endif /* _U_BOOT_I386_H_ */
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