Firmware provides a spin table on the raspberry pi. This table shouldn't get overwritten by payloads, so we need to mark it as reserved.
Signed-off-by: Alexander Graf agraf@suse.de --- board/raspberrypi/rpi/rpi.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c index c45ddb1..a2336fc 100644 --- a/board/raspberrypi/rpi/rpi.c +++ b/board/raspberrypi/rpi/rpi.c @@ -8,6 +8,7 @@ #include <inttypes.h> #include <config.h> #include <dm.h> +#include <efi_loader.h> #include <fdt_support.h> #include <fdt_simplefb.h> #include <lcd.h> @@ -480,5 +481,10 @@ int ft_board_setup(void *blob, bd_t *bd) */ lcd_dt_simplefb_add_node(blob);
+#ifdef CONFIG_EFI_LOADER + /* Reserve the spin table */ + efi_add_memory_map(0, 1, EFI_RESERVED_MEMORY_TYPE, 0); +#endif + return 0; }