common: Make sure arch-specific map_sysmem() is defined

[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 4949d57..b1bff8c 100644 (file)
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -18,6 +18,7 @@
 #include <u-boot/zlib.h>
 #include <asm/byteorder.h>
 #include <libfdt.h>
+#include <mapmem.h>
 #include <fdt_support.h>
 #include <asm/bootm.h>
 #include <asm/secure.h>
@@ -191,7 +192,7 @@ __weak void setup_board_tags(struct tag **in_params) {}
 static void do_nonsec_virt_switch(void)
 {
        smp_kick_all_cpus();
-       flush_dcache_all();     /* flush cache before swtiching to EL2 */
+       dcache_disable();       /* flush cache before swtiching to EL2 */
        armv8_switch_to_el2();
 #ifdef CONFIG_ARMV8_SWITCH_TO_EL1
        armv8_switch_to_el1();
@@ -237,6 +238,26 @@ 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)
 {
@@ -285,12 +306,13 @@ 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
 }