[U-Boot] [PATCH v3 07/11] riscv: boot images passed to bootm on all harts

[Lukas Auer]

Signed-off-by: Lukas Auer <lukas.auer at aisec.fraunhofer.de>
Reviewed-by: Anup Patel <anup.patel at wdc.com>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
Tested-by: Bin Meng <bmeng.cn at gmail.com>
---

Changes in v3: None
Changes in v2: None

 arch/riscv/lib/bootm.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/arch/riscv/lib/bootm.c b/arch/riscv/lib/bootm.c
index f36b8702ef..efbd3e23e7 100644
--- a/arch/riscv/lib/bootm.c
+++ b/arch/riscv/lib/bootm.c
@@ -13,6 +13,7 @@
 #include <image.h>
 #include <asm/byteorder.h>
 #include <asm/csr.h>
+#include <asm/smp.h>
 #include <dm/device.h>
 #include <dm/root.h>
 #include <u-boot/zlib.h>
@@ -81,6 +82,9 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
 {
 	void (*kernel)(ulong hart, void *dtb);
 	int fake = (flag & BOOTM_STATE_OS_FAKE_GO);
+#ifdef CONFIG_SMP
+	int ret;
+#endif
 
 	kernel = (void (*)(ulong, void *))images->ep;
 
@@ -92,8 +96,15 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
 	announce_and_cleanup(fake);
 
 	if (!fake) {
-		if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len)
+		if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {
+#ifdef CONFIG_SMP
+			ret = smp_call_function(images->ep,
+						(ulong)images->ft_addr, 0);
+			if (ret)
+				hang();
+#endif
 			kernel(gd->arch.boot_hart, images->ft_addr);
+		}
 	}
 }
 
-- 
2.20.1