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authorTom Rini <trini@konsulko.com>2016-11-25 17:39:54 -0500
committerTom Rini <trini@konsulko.com>2016-11-25 17:39:54 -0500
commited77ccd014b4073c4d282028cfb22f8d1742fec1 (patch)
tree0d3cf0fd0e45bf10c7897a24f3560589f7740e20 /arch/arm/lib
parent136179bec19f4bc84227cba138214ea392a723ea (diff)
parent020198b0c7d251cf6bde76024ecf0ee711860534 (diff)
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Merge git://git.denx.de/u-boot-fsl-qoriq
Signed-off-by: Tom Rini <trini@konsulko.com> Conflicts: arch/arm/Kconfig
Diffstat (limited to 'arch/arm/lib')
-rw-r--r--arch/arm/lib/bootm.c45
1 files changed, 40 insertions, 5 deletions
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index dedcd1e..35e6b06 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -200,10 +200,6 @@ static void do_nonsec_virt_switch(void)
{
smp_kick_all_cpus();
dcache_disable(); /* flush cache before swtiching to EL2 */
- armv8_switch_to_el2();
-#ifdef CONFIG_ARMV8_SWITCH_TO_EL1
- armv8_switch_to_el1();
-#endif
}
#endif
@@ -280,6 +276,28 @@ bool armv7_boot_nonsec(void)
}
#endif
+#ifdef CONFIG_ARM64
+__weak void update_os_arch_secondary_cores(uint8_t os_arch)
+{
+}
+
+#ifdef CONFIG_ARMV8_SWITCH_TO_EL1
+static void switch_to_el1(void)
+{
+ if ((IH_ARCH_DEFAULT == IH_ARCH_ARM64) &&
+ (images.os.arch == IH_ARCH_ARM))
+ armv8_switch_to_el1(0, (u64)gd->bd->bi_arch_number,
+ (u64)images.ft_addr,
+ (u64)images.ep,
+ ES_TO_AARCH32);
+ else
+ armv8_switch_to_el1((u64)images.ft_addr, 0, 0,
+ images.ep,
+ ES_TO_AARCH64);
+}
+#endif
+#endif
+
/* Subcommand: GO */
static void boot_jump_linux(bootm_headers_t *images, int flag)
{
@@ -299,7 +317,24 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
if (!fake) {
do_nonsec_virt_switch();
- kernel_entry(images->ft_addr, NULL, NULL, NULL);
+
+ update_os_arch_secondary_cores(images->os.arch);
+
+#ifdef CONFIG_ARMV8_SWITCH_TO_EL1
+ armv8_switch_to_el2((u64)images->ft_addr, 0, 0,
+ (u64)switch_to_el1, ES_TO_AARCH64);
+#else
+ if ((IH_ARCH_DEFAULT == IH_ARCH_ARM64) &&
+ (images->os.arch == IH_ARCH_ARM))
+ armv8_switch_to_el2(0, (u64)gd->bd->bi_arch_number,
+ (u64)images->ft_addr,
+ (u64)images->ep,
+ ES_TO_AARCH32);
+ else
+ armv8_switch_to_el2((u64)images->ft_addr, 0, 0,
+ images->ep,
+ ES_TO_AARCH64);
+#endif
}
#else
unsigned long machid = gd->bd->bi_arch_number;