warp: Add initial WaRP Board support

[platform/kernel/u-boot.git] / arch / arm / lib / bootm.c

diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 0d19c8a..0c1298a 100644 (file)
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -15,7 +15,6 @@
 #include <common.h>
 #include <command.h>
 #include <image.h>
-#include <vxworks.h>
 #include <u-boot/zlib.h>
 #include <asm/byteorder.h>
 #include <libfdt.h>
@@ -23,6 +22,8 @@
 #include <asm/bootm.h>
 #include <asm/secure.h>
 #include <linux/compiler.h>
+#include <bootm.h>
+#include <vxworks.h>
 
 #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
 #include <asm/armv7.h>
@@ -236,6 +237,26 @@ static void boot_prep_linux(bootm_headers_t *images)
        }
 }
 
+#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
+bool armv7_boot_nonsec(void)
+{
+       char *s = getenv("bootm_boot_mode");
+#ifdef CONFIG_ARMV7_BOOT_SEC_DEFAULT
+       bool nonsec = false;
+#else
+       bool nonsec = true;
+#endif
+
+       if (s && !strcmp(s, "sec"))
+               nonsec = false;
+
+       if (s && !strcmp(s, "nonsec"))
+               nonsec = true;
+
+       return nonsec;
+}
+#endif
+
 /* Subcommand: GO */
 static void boot_jump_linux(bootm_headers_t *images, int flag)
 {
@@ -284,12 +305,13 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
 
        if (!fake) {
 #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
-               armv7_init_nonsec();
-               secure_ram_addr(_do_nonsec_entry)(kernel_entry,
-                                                 0, machid, r2);
-#else
-               kernel_entry(0, machid, r2);
+               if (armv7_boot_nonsec()) {
+                       armv7_init_nonsec();
+                       secure_ram_addr(_do_nonsec_entry)(kernel_entry,
+                                                         0, machid, r2);
+               } else
 #endif
+                       kernel_entry(0, machid, r2);
        }
 #endif
 }
@@ -300,7 +322,8 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
  * DIFFERENCE: Instead of calling prep and go at the end
  * they are called if subcommand is equal 0.
  */
-int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
+int do_bootm_linux(int flag, int argc, char * const argv[],
+                  bootm_headers_t *images)
 {
        /* No need for those on ARM */
        if (flag & BOOTM_STATE_OS_BD_T || flag & BOOTM_STATE_OS_CMDLINE)