[PATCH 37/38] sandbox: Install ACPI tables on startup

[Simon Glass]

With x86 we set up the ACPI tables on startup so they can be examined. Do
the same with sandbox, so it is consistent.

Signed-off-by: Simon Glass <s...@chromium.org>
---

 board/sandbox/sandbox.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c
index e72d8164ebf6..2083eaa2dc55 100644
--- a/board/sandbox/sandbox.c
+++ b/board/sandbox/sandbox.c
@@ -15,7 +15,9 @@
 #include <init.h>
 #include <led.h>
 #include <malloc.h>
+#include <mapmem.h>
 #include <os.h>
+#include <acpi/acpi_table.h>
 #include <asm/global_data.h>
 #include <asm/test.h>
 #include <asm/u-boot-sandbox.h>
@@ -154,6 +156,8 @@ int extension_board_scan(struct list_head *extension_list)
 int board_late_init(void)
 {
        struct udevice *dev;
+       ulong addr, end;
+       void *ptr;
        int ret;
 
        ret = uclass_first_device_err(UCLASS_CROS_EC, &dev);
@@ -166,6 +170,18 @@ int board_late_init(void)
                panic("Cannot init cros-ec device");
                return -1;
        }
+
+       if (IS_ENABLED(CONFIG_GENERATE_ACPI_TABLE)) {
+               /* Reserve 64K for ACPI tables, aligned to a 4K boundary */
+               ptr = memalign(SZ_4K, SZ_64K);
+               addr = map_to_sysmem(ptr);
+
+               /* Generate ACPI tables */
+               end = write_acpi_tables(addr);
+               gd->arch.table_start = addr;
+               gd->arch.table_end = addr;
+       }
+
        return 0;
 }
 #endif
-- 
2.40.0.348.gf938b09366-goog