x86: Make the upper bound on relocated symbols closed instead of open

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

diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index b8c672babddc23fa06189efa31e09f300180a01f..46af391f29f2a82baebd91acf6e55d638dc7524b 100644 (file)
--- a/arch/x86/lib/zimage.c
+++ b/arch/x86/lib/zimage.c
@@ -36,6 +36,10 @@
 #include <asm/realmode.h>
 #include <asm/byteorder.h>
 #include <asm/bootparam.h>
+#ifdef CONFIG_SYS_COREBOOT
+#include <asm/arch/timestamp.h>
+#endif
+#include <linux/compiler.h>
 
 /*
  * Memory lay-out:
@@ -279,10 +283,23 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
        return 0;
 }
 
+/*
+ * Implement a weak default function for boards that optionally
+ * need to clean up the system before jumping to the kernel.
+ */
+__weak void board_final_cleanup(void)
+{
+}
+
 void boot_zimage(void *setup_base, void *load_address)
 {
+       board_final_cleanup();
+
        printf("\nStarting kernel ...\n\n");
 
+#ifdef CONFIG_SYS_COREBOOT
+       timestamp_add_now(TS_U_BOOT_START_KERNEL);
+#endif
 #if defined CONFIG_ZBOOT_32
        /*
         * Set %ebx, %ebp, and %edi to 0, %esi to point to the boot_params
@@ -292,9 +309,9 @@ void boot_zimage(void *setup_base, void *load_address)
         * itself in arch/i386/cpu/cpu.c.
         */
        __asm__ __volatile__ (
-       "movl $0, %%ebp         \n"
-       "cli                    \n"
-       "jmp %[kernel_entry]    \n"
+       "movl $0, %%ebp\n"
+       "cli\n"
+       "jmp *%[kernel_entry]\n"
        :: [kernel_entry]"a"(load_address),
           [boot_params] "S"(setup_base),
           "b"(0), "D"(0)