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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u-boot/arch/x86/include/asm/u-boot-x86.h

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2.2 KiB

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
*/
#ifndef _U_BOOT_I386_H_
#define _U_BOOT_I386_H_ 1
struct global_data;
extern char gdt_rom[];
/* cpu/.../cpu.c */
int arch_cpu_init(void);
int x86_cpu_init_f(void);
int cpu_init_f(void);
void setup_gdt(struct global_data *id, u64 *gdt_addr);
/*
* Setup FSP execution environment GDT to use the one we used in
* arch/x86/cpu/start16.S and reload the segment registers.
*/
void setup_fsp_gdt(void);
int init_cache(void);
int cleanup_before_linux(void);
/* cpu/.../timer.c */
void timer_isr(void *);
typedef void (timer_fnc_t) (void);
int register_timer_isr (timer_fnc_t *isr_func);
unsigned long get_tbclk_mhz(void);
void timer_set_base(uint64_t base);
int i8254_init(void);
/* cpu/.../interrupts.c */
int cpu_init_interrupts(void);
int cleanup_before_linux(void);
int x86_cleanup_before_linux(void);
void x86_enable_caches(void);
void x86_disable_caches(void);
int x86_init_cache(void);
ulong board_get_usable_ram_top(ulong total_size);
int default_print_cpuinfo(void);
/* Set up a UART which can be used with printch(), printhex8(), etc. */
int setup_internal_uart(int enable);
void setup_pcat_compatibility(void);
void isa_unmap_rom(u32 addr);
u32 isa_map_rom(u32 bus_addr, int size);
/* arch/x86/lib/... */
int video_bios_init(void);
/* arch/x86/lib/fsp/... */
/**
* fsp_save_s3_stack() - save stack address to CMOS for next S3 boot
*
* At the end of pre-relocation phase, save the new stack address
* to CMOS and use it as the stack on next S3 boot for fsp_init()
* continuation function.
*
* @return: 0 if OK, -ve on error
*/
int fsp_save_s3_stack(void);
void board_init_f_r_trampoline(ulong) __attribute__ ((noreturn));
void board_init_f_r(void) __attribute__ ((noreturn));
int arch_misc_init(void);
/* Read the time stamp counter */
static inline __attribute__((no_instrument_function)) uint64_t rdtsc(void)
{
uint32_t high, low;
__asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high));
return (((uint64_t)high) << 32) | low;
}
/* board/... */
void timer_set_tsc_base(uint64_t new_base);
uint64_t timer_get_tsc(void);
void quick_ram_check(void);
#define PCI_VGA_RAM_IMAGE_START 0xc0000
#endif /* _U_BOOT_I386_H_ */