From: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Date: Sun, 17 Mar 2019 18:28:38 +0000 (+0100)
Subject: riscv: boot images passed to bootm on all harts
X-Git-Tag: baikal/mips/sdk5.9~1041^2~11
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=f0b62626659834ee511b7b77dd1ad19277c50308;p=uboot.git

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>
---

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);
+		}
 	}
 }