diff options
Diffstat (limited to 'platform/generic/platform.c')
| -rw-r--r-- | platform/generic/platform.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/platform/generic/platform.c b/platform/generic/platform.c index 0b90fd7..eeefef4 100644 --- a/platform/generic/platform.c +++ b/platform/generic/platform.c @@ -13,6 +13,7 @@ #include <sbi/sbi_hartmask.h> #include <sbi/sbi_platform.h> #include <sbi/sbi_string.h> +#include <sbi/sbi_system.h> #include <sbi_utils/fdt/fdt_domain.h> #include <sbi_utils/fdt/fdt_fixup.h> #include <sbi_utils/fdt/fdt_helper.h> @@ -219,7 +220,24 @@ static int generic_extensions_init(struct sbi_hart_features *hfeatures) static int generic_domains_init(void) { - return fdt_domains_populate(fdt_get_address()); + void *fdt = fdt_get_address(); + int offset, ret; + + ret = fdt_domains_populate(fdt); + if (ret < 0) + return ret; + + offset = fdt_path_offset(fdt, "/chosen"); + + if (offset >= 0) { + offset = fdt_node_offset_by_compatible(fdt, offset, + "opensbi,domain,config"); + if (offset >= 0 && + fdt_get_property(fdt, offset, "system-suspend-test", NULL)) + sbi_system_suspend_test_enable(); + } + + return 0; } static u64 generic_tlbr_flush_limit(void) |