[U-Boot] [PATCH v2 6/9] riscv: boot images passed to bootm on all harts
Lukas Auer
lukas.auer at aisec.fraunhofer.de
Tue Mar 5 22:53:28 UTC 2019
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>
---
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
More information about the U-Boot
mailing list