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Diffstat (limited to 'arch/arm/lib/bootm.c')
-rw-r--r--arch/arm/lib/bootm.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 47ee070593b..178e8fb9e4a 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -20,6 +20,7 @@
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/bootm.h>
+#include <asm/secure.h>
#include <linux/compiler.h>
#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
@@ -184,27 +185,17 @@ static void setup_end_tag(bd_t *bd)
__weak void setup_board_tags(struct tag **in_params) {}
+#ifdef CONFIG_ARM64
static void do_nonsec_virt_switch(void)
{
-#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
- if (armv7_switch_nonsec() == 0)
-#ifdef CONFIG_ARMV7_VIRT
- if (armv7_switch_hyp() == 0)
- debug("entered HYP mode\n");
-#else
- debug("entered non-secure state\n");
-#endif
-#endif
-
-#ifdef CONFIG_ARM64
smp_kick_all_cpus();
flush_dcache_all(); /* flush cache before swtiching to EL2 */
armv8_switch_to_el2();
#ifdef CONFIG_ARMV8_SWITCH_TO_EL1
armv8_switch_to_el1();
#endif
-#endif
}
+#endif
/* Subcommand: PREP */
static void boot_prep_linux(bootm_headers_t *images)
@@ -242,7 +233,6 @@ static void boot_prep_linux(bootm_headers_t *images)
printf("FDT and ATAGS support not compiled in - hanging\n");
hang();
}
- do_nonsec_virt_switch();
}
/* Subcommand: GO */
@@ -260,8 +250,10 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
announce_and_cleanup(fake);
- if (!fake)
+ if (!fake) {
+ do_nonsec_virt_switch();
kernel_entry(images->ft_addr);
+ }
#else
unsigned long machid = gd->bd->bi_arch_number;
char *s;
@@ -287,9 +279,16 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
else
r2 = gd->bd->bi_boot_params;
- if (!fake)
+ 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);
#endif
+ }
+#endif
}
/* Main Entry point for arm bootm implementation
@@ -360,7 +359,7 @@ 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");
}
}