sandbox: Bring back setting mon_len in global_data

This change was made for the benefit of RISC-V but broke other
architectures also. In particular, tracing cannot work without this value.
Add it back for architectures which support it.

Fixes: 3c9fc23c443 ("sandbox: don't refer to symbol _init")
Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/common/board_f.c b/common/board_f.c
index 2b4edf30c930f2dfa368169b6893e1e1e825ecb2..f3c1ab53b1c681f919c865c38ce7665a5e6fd994 100644 (file)
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -290,7 +290,10 @@ static int setup_mon_len(void)
 {
 #if defined(__ARM__) || defined(__MICROBLAZE__)
        gd->mon_len = (ulong)&__bss_end - (ulong)_start;
+#elif defined(CONFIG_SANDBOX) && !defined(__riscv)
+       gd->mon_len = (ulong)&_end - (ulong)_init;
 #elif defined(CONFIG_SANDBOX)
+       /* gcc does not provide _init in crti.o on RISC-V */
        gd->mon_len = 0;
 #elif defined(CONFIG_EFI_APP)
        gd->mon_len = (ulong)&_end - (ulong)_init;