sunxi: usb_phy: Swap check for disconnect threshold
[oweals/u-boot.git] / arch / arm / lib / bootm.c
index a08586f1eb51c9b797eb69208b5a9e6a05528ace..ee56d7403e93379b056bb8379c8153d48a79c187 100644 (file)
 #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>
 #include <linux/compiler.h>
+#include <bootm.h>
+#include <vxworks.h>
 
-#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
+#ifdef CONFIG_ARMV7_NONSEC
 #include <asm/armv7.h>
 #endif
 
@@ -189,7 +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();
@@ -235,14 +238,36 @@ static void boot_prep_linux(bootm_headers_t *images)
        }
 }
 
+#ifdef CONFIG_ARMV7_NONSEC
+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)
 {
 #ifdef CONFIG_ARM64
-       void (*kernel_entry)(void *fdt_addr);
+       void (*kernel_entry)(void *fdt_addr, void *res0, void *res1,
+                       void *res2);
        int fake = (flag & BOOTM_STATE_OS_FAKE_GO);
 
-       kernel_entry = (void (*)(void *fdt_addr))images->ep;
+       kernel_entry = (void (*)(void *fdt_addr, void *res0, void *res1,
+                               void *res2))images->ep;
 
        debug("## Transferring control to Linux (at address %lx)...\n",
                (ulong) kernel_entry);
@@ -252,7 +277,7 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
 
        if (!fake) {
                do_nonsec_virt_switch();
-               kernel_entry(images->ft_addr);
+               kernel_entry(images->ft_addr, NULL, NULL, NULL);
        }
 #else
        unsigned long machid = gd->bd->bi_arch_number;
@@ -280,13 +305,14 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
                r2 = gd->bd->bi_boot_params;
 
        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);
+#ifdef CONFIG_ARMV7_NONSEC
+               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
 }
@@ -297,7 +323,8 @@ 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)
@@ -359,7 +386,7 @@ void boot_prep_vxworks(bootm_headers_t *images)
        if (images->ft_addr) {
                off = fdt_path_offset(images->ft_addr, "/memory");
                if (off < 0) {
-                       if (arch_fixup_memory_node(images->ft_addr))
+                       if (arch_fixup_fdt(images->ft_addr))
                                puts("## WARNING: fixup memory failed!\n");
                }
        }