spl: Move SPL_MMC_TINY option to appear under SPL menu

[oweals/u-boot.git] / common / board_r.c

diff --git a/common/board_r.c b/common/board_r.c
index 5f3d27aa9f391b0b93b10795d2c20324112091ef..df24021f2ccd89c2d6ef375cde195075a6ff9881 100644 (file)
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -48,6 +48,7 @@
 #include <linux/compiler.h>
 #include <linux/err.h>
 #include <efi_loader.h>
+#include <wdt.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -154,6 +155,13 @@ static int initr_reloc_global_data(void)
        gd->fdt_blob += gd->reloc_off;
 #endif
 #ifdef CONFIG_EFI_LOADER
+       /*
+        * On the ARM architecture gd is mapped to a fixed register (r9 or x18).
+        * As this register may be overwritten by an EFI payload we save it here
+        * and restore it on every callback entered.
+        */
+       efi_save_gd();
+
        efi_runtime_relocate(gd->relocaddr, NULL);
 #endif
 
@@ -633,10 +641,7 @@ static int run_main_loop(void)
 }
 
 /*
- * Over time we hope to remove these functions with code fragments and
- * stub functions, and instead call the relevant function directly.
- *
- * We also hope to remove most of the driver-related init and do it if/when
+ * We hope to remove most of the driver-related init and do it if/when
  * the driver is later used.
  *
  * TODO: perhaps reset the watchdog in the initcall function after each call?
@@ -692,6 +697,9 @@ static init_fnc_t init_sequence_r[] = {
        stdio_init_tables,
        initr_serial,
        initr_announce,
+#if defined(CONFIG_WDT)
+       initr_watchdog,
+#endif
        INIT_FUNC_WATCHDOG_RESET
 #ifdef CONFIG_NEEDS_MANUAL_RELOC
        initr_manual_reloc_cmdtable,