From f28ad250e6ef95ca58490b4e8651749d4f7e5c06 Mon Sep 17 00:00:00 2001
From: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Date: Sun, 17 Mar 2019 19:28:38 +0100
Subject: riscv: boot images passed to bootm on all harts

Signed-off-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
---
 arch/riscv/lib/bootm.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'arch')

diff --git a/arch/riscv/lib/bootm.c b/arch/riscv/lib/bootm.c
index f36b870..efbd3e2 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);
+		}
 	}
 }
 
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