7 files changed, 96 insertions, 4 deletions
diff --git a/arch/x86/include/asm/bootparam.h b/arch/x86/include/asm/bootparam.h
index ea816ca746..ac4865300f 100644
--- a/arch/x86/include/asm/bootparam.h
+++ b/arch/x86/include/asm/bootparam.h
@@ -62,7 +62,7 @@ struct setup_indirect {
 /**
  * struct setup_header - Information needed by Linux to boot
  *
- * See https://www.kernel.org/doc/html/latest/x86/boot.html
+ * See https://www.kernel.org/doc/html/latest/arch/x86/boot.html
  */
 struct setup_header {
 	__u8	setup_sects;
diff --git a/arch/x86/include/asm/cb_sysinfo.h b/arch/x86/include/asm/cb_sysinfo.h
index 2c78b22d0d..12fa395ffd 100644
--- a/arch/x86/include/asm/cb_sysinfo.h
+++ b/arch/x86/include/asm/cb_sysinfo.h
@@ -138,6 +138,8 @@
  * @rsdp: Pointer to ACPI RSDP table
  * @unimpl_count: Number of entries in unimpl_map[]
  * @unimpl: List of unimplemented IDs (bottom 8 bits only)
+ * @table_size: Number of bytes taken up by the sysinfo table
+ * @rec_count: Number of records in the sysinfo table
  */
 struct sysinfo_t {
 	unsigned int cpu_khz;
@@ -219,6 +221,8 @@ struct sysinfo_t {
 	void *rsdp;
 	u32 unimpl_count;
 	u8 unimpl[SYSINFO_MAX_UNIMPL];
+	uint table_size;
+	uint rec_count;
 };
 
 extern struct sysinfo_t lib_sysinfo;
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index 22d103df4e..ea58259ad7 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -123,6 +123,10 @@ struct arch_global_data {
 #endif
 	void *itss_priv;		/* Private ITSS data pointer */
 	ulong coreboot_table;		/* Address of coreboot table */
+	ulong table_start;		/* Start address of x86 tables */
+	ulong table_end;		/* End address of x86 tables */
+	ulong table_start_high;		/* Start address of high x86 tables */
+	ulong table_end_high;		/* End address of high x86 tables */
 };
 
 #endif
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index ca2edc7878..2e995f5406 100644
--- a/arch/x86/include/asm/mtrr.h
+++ b/arch/x86/include/asm/mtrr.h
@@ -190,6 +190,26 @@ int mtrr_set(int cpu_select, int reg, u64 base, u64 mask);
  */
 int mtrr_get_var_count(void);
 
+/**
+ * mtrr_list() - List the MTRRs
+ *
+ * Shows a list of all the MTRRs including their values
+ *
+ * @reg_count: Number of registers to show. You can use mtrr_get_var_count() for
+ * this
+ * @cpu_select: CPU to use. Use MP_SELECT_BSP for the boot CPU
+ * Returns: 0 if OK, -ve if the CPU was not found
+ */
+int mtrr_list(int reg_count, int cpu_select);
+
+/**
+ * mtrr_get_type_by_name() - Get the type of an MTRR given its type name
+ *
+ * @typename: Name to check
+ * Returns: MTRR type (MTRR_TYPE_...) or -EINVAL if invalid
+ */
+int mtrr_get_type_by_name(const char *typename);
+
 #endif
 
 #if ((CONFIG_XIP_ROM_SIZE & (CONFIG_XIP_ROM_SIZE - 1)) != 0)
diff --git a/arch/x86/include/asm/qemu.h b/arch/x86/include/asm/qemu.h
new file mode 100644
index 0000000000..f1e95ffd7a
--- /dev/null
+++ b/arch/x86/include/asm/qemu.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Generic QEMU header
+ *
+ * Copyright 2023 Google LLC
+ */
+
+#ifndef __QEMU_H
+#define __QEMU_H
+
+/* set up the chipset for QEMU so that video can be used */
+void qemu_chipset_init(void);
+
+#endif
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index 8f38c2d1c6..3acc58ad74 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -77,7 +77,7 @@ int x86_cleanup_before_linux(void);
 void x86_enable_caches(void);
 void x86_disable_caches(void);
 int x86_init_cache(void);
-phys_size_t board_get_usable_ram_top(phys_size_t total_size);
+phys_addr_t board_get_usable_ram_top(phys_size_t total_size);
 int default_print_cpuinfo(void);
 
 /* Set up a UART which can be used with printch(), printhex8(), etc. */
@@ -102,8 +102,31 @@ int video_bios_init(void);
  */
 int fsp_save_s3_stack(void);
 
-void	board_init_f_r_trampoline(ulong) __attribute__ ((noreturn));
-void	board_init_f_r(void) __attribute__ ((noreturn));
+/**
+ * board_init_f_r_trampoline() - jump to relocated address with new stack
+ *
+ * @sp: New stack pointer to use
+ */
+void __noreturn board_init_f_r_trampoline(ulong sp);
+
+/**
+ * board_init_f_r() - jump to relocated U-Boot
+ *
+ * This is used to jump from pre-relocation to post-relocation U-Boot. It
+ * enables the cache and jump to the new location.
+ */
+void __noreturn board_init_f_r(void);
+
+/*
+ * board_init_f_r_trampoline64() - jump to relocated address with new stack
+ *
+ * This is the 64-bit version
+ *
+ * @new_gd: New global_data pointer to use
+ * @sp: New stack pointer to pass on to board_init_r()
+ */
+void __noreturn board_init_f_r_trampoline64(struct global_data *new_gd,
+					    ulong sp);
 
 int arch_misc_init(void);
 
diff --git a/arch/x86/include/asm/zimage.h b/arch/x86/include/asm/zimage.h
index 000b38ea89..9ad74dc0b9 100644
--- a/arch/x86/include/asm/zimage.h
+++ b/arch/x86/include/asm/zimage.h
@@ -72,4 +72,31 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
  */
 void zimage_dump(struct boot_params *base_ptr);
 
+/**
+ * zboot_start() - Boot a zimage
+ *
+ * Boot a zimage, given the component parts
+ *
+ * @addr: Address where the bzImage is moved before booting, either
+ *	BZIMAGE_LOAD_ADDR or ZIMAGE_LOAD_ADDR
+ * @base: Pointer to the boot parameters, typically at address
+ *	DEFAULT_SETUP_BASE
+ * @initrd: Address of the initial ramdisk, or 0 if none
+ * @initrd_size: Size of the initial ramdisk, or 0 if none
+ * @cmdline: Command line to use for booting
+ * Return: -EFAULT on error (normally it does not return)
+ */
+int zboot_start(ulong addr, ulong size, ulong initrd, ulong initrd_size,
+		ulong base, char *cmdline);
+
+/*
+ * zimage_get_kernel_version() - Get the version string from a kernel
+ *
+ * @params: boot_params pointer
+ * @kernel_base: base address of kernel
+ * Return: Kernel version as a NUL-terminated string
+ */
+const char *zimage_get_kernel_version(struct boot_params *params,
+				      void *kernel_base);
+
 #endif