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 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 @@
{
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 @@
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);
+ }
}
}