x86: doc: Fix reference to EFI doc in U-Boot

[u-boot] / arch / x86 / lib / init_helpers.c

diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c
index 4fd47fc0360e0f915594d60b1f700ffdea0dca07..0481f453ca62571d183ece437340584de78f3c59 100644 (file)
--- a/arch/x86/lib/init_helpers.c
+++ b/arch/x86/lib/init_helpers.c
@@ -1,15 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2011
  * Graeme Russ, <graeme.russ@gmail.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
+
 #include <common.h>
-#include <fdtdec.h>
-#include <spi.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <asm/mtrr.h>
-#include <asm/sections.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -19,56 +16,9 @@ __weak ulong board_get_usable_ram_top(ulong total_size)
        return gd->ram_size;
 }
 
-int calculate_relocation_address(void)
-{
-       const ulong uboot_size = (uintptr_t)&__bss_end -
-                       (uintptr_t)&__text_start;
-       ulong total_size;
-       ulong dest_addr;
-       ulong fdt_size = 0;
-
-#if defined(CONFIG_OF_SEPARATE) && defined(CONFIG_OF_CONTROL)
-       if (gd->fdt_blob)
-               fdt_size = ALIGN(fdt_totalsize(gd->fdt_blob) + 0x1000, 32);
-#endif
-       total_size = ALIGN(uboot_size, 1 << 12) + CONFIG_SYS_MALLOC_LEN +
-               CONFIG_SYS_STACK_SIZE + fdt_size;
-
-       dest_addr = board_get_usable_ram_top(total_size);
-       /*
-        * NOTE: All destination address are rounded down to 16-byte
-        *       boundary to satisfy various worst-case alignment
-        *       requirements
-        */
-       dest_addr &= ~15;
-
-#if defined(CONFIG_OF_SEPARATE) && defined(CONFIG_OF_CONTROL)
-       /*
-        * If the device tree is sitting immediate above our image then we
-        * must relocate it. If it is embedded in the data section, then it
-        * will be relocated with other data.
-        */
-       if (gd->fdt_blob) {
-               dest_addr -= fdt_size;
-               gd->new_fdt = (void *)dest_addr;
-               dest_addr &= ~15;
-       }
-#endif
-       /* U-Boot is below the FDT */
-       dest_addr -= uboot_size;
-       dest_addr &= ~((1 << 12) - 1);
-       gd->relocaddr = dest_addr;
-       gd->reloc_off = dest_addr - (uintptr_t)&__text_start;
-
-       /* Stack is at the bottom, so it can grow down */
-       gd->start_addr_sp = dest_addr - CONFIG_SYS_MALLOC_LEN;
-
-       return 0;
-}
-
 int init_cache_f_r(void)
 {
-#if defined(CONFIG_X86_RESET_VECTOR) & !defined(CONFIG_HAVE_FSP)
+#if CONFIG_IS_ENABLED(X86_32BIT_INIT) && !defined(CONFIG_HAVE_FSP)
        int ret;
 
        ret = mtrr_commit(false);
@@ -79,13 +29,3 @@ int init_cache_f_r(void)
        /* Initialise the CPU cache(s) */
        return init_cache();
 }
-
-bd_t bd_data;
-
-int init_bd_struct_r(void)
-{
-       gd->bd = &bd_data;
-       memset(gd->bd, 0, sizeof(bd_t));
-
-       return 0;
-}