X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fx86%2Finclude%2Fasm%2Fu-boot-x86.h;h=2340ef83323d11a8fd4f7b6dab159acb10078915;hb=329da4850c61994b83c025da68e1966a1259fd00;hp=d1d21ed660690eab5306865cb3fac192678dbb65;hpb=4d80051b63ff54f6b6f90fceb92cf87ab3401ecb;p=u-boot

diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index d1d21ed660..2340ef8332 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -1,19 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #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 init_gd(gd_t *id, u64 *gdt_addr);
-void setup_gdt(gd_t *id, u64 *gdt_addr);
+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);
 
@@ -23,7 +30,7 @@ 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 pcat_timer_init(void);
+int i8254_init(void);
 
 /* cpu/.../interrupts.c */
 int cpu_init_interrupts(void);
@@ -35,11 +42,10 @@ void x86_disable_caches(void);
 int x86_init_cache(void);
 void reset_cpu(ulong addr);
 ulong board_get_usable_ram_top(ulong total_size);
-void dram_init_banksize(void);
 int default_print_cpuinfo(void);
 
 /* Set up a UART which can be used with printch(), printhex8(), etc. */
-int setup_early_uart(void);
+int setup_internal_uart(int enable);
 
 void setup_pcat_compatibility(void);
 
@@ -49,6 +55,19 @@ 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));
 
@@ -68,8 +87,6 @@ uint64_t timer_get_tsc(void);
 
 void quick_ram_check(void);
 
-int x86_init_cpus(void);
-
 #define PCI_VGA_RAM_IMAGE_START		0xc0000
 
 #endif	/* _U_BOOT_I386_H_ */