Merge branch 'master' of git://git.denx.de/u-boot-arm

[karo-tx-uboot.git] / arch / arm / lib / bootm.c

diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index dff10ba3acfc033fd0340d2e9f5b1b12657ac796..a8295bf1f1e1e0dd3bbd1d590e0065501b1d2dc2 100644 (file)
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -196,6 +196,14 @@ static void do_nonsec_virt_switch(void)
                debug("entered non-secure state\n");
 #endif
 #endif
+
+#ifdef CONFIG_ARM64
+       smp_kick_all_cpus();
+       armv8_switch_to_el2();
+#ifdef CONFIG_ARMV8_SWITCH_TO_EL1
+       armv8_switch_to_el1();
+#endif
+#endif
 }
 
 /* Subcommand: PREP */
@@ -240,6 +248,21 @@ static void boot_prep_linux(bootm_headers_t *images)
 /* Subcommand: GO */
 static void boot_jump_linux(bootm_headers_t *images, int flag)
 {
+#ifdef CONFIG_ARM64
+       void (*kernel_entry)(void *fdt_addr);
+       int fake = (flag & BOOTM_STATE_OS_FAKE_GO);
+
+       kernel_entry = (void (*)(void *fdt_addr))images->ep;
+
+       debug("## Transferring control to Linux (at address %lx)...\n",
+               (ulong) kernel_entry);
+       bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+       announce_and_cleanup(fake);
+
+       if (!fake)
+               kernel_entry(images->ft_addr);
+#else
        unsigned long machid = gd->bd->bi_arch_number;
        char *s;
        void (*kernel_entry)(int zero, int arch, uint params);
@@ -266,6 +289,7 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
 
        if (!fake)
                kernel_entry(0, machid, r2);
+#endif
 }
 
 /* Main Entry point for arm bootm implementation