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authorTom Rini <trini@ti.com>2014-01-10 10:56:00 -0500
committerTom Rini <trini@ti.com>2014-01-10 10:56:00 -0500
commit7f673c99c2d8d1aa21996c5b914f06d784b080ca (patch)
treedf68108a0bd7326dc6299b96853b769220c55470 /arch/arm/lib/bootm.c
parent8401bfa91ef57e331e2a3abdf768d41803bec88e (diff)
parent10a147bc665367111920be657409a5d56d3c0590 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-arm
Bringing in the MMC tree means that CONFIG_BOUNCE_BUFFER needed to be added to include/configs/exynos5-dt.h now. Conflicts: include/configs/exynos5250-dt.h Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/lib/bootm.c')
-rw-r--r--arch/arm/lib/bootm.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index dff10ba..a8295bf 100644
--- 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