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authorwdenk <wdenk>2003-07-24 23:38:38 +0000
committerwdenk <wdenk>2003-07-24 23:38:38 +0000
commit27b207fd0a0941b03f27e2a82c0468b1a090c745 (patch)
tree4d339d7a2a00889f09a876425ce430be57de56e9 /include/asm-ppc
parent2535d60277cc295adf75cd5721dcecd840c69a63 (diff)
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* Implement new mechanism to export U-Boot's functions to standalone
applications: instead of using (PPC-specific) system calls we now use a jump table; please see doc/README.standalone for details * Patch by Dave Westwood, 24 Jul 2003: added support for Unity OS (a proprietary OS)
Diffstat (limited to 'include/asm-ppc')
-rw-r--r--include/asm-ppc/global_data.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h
index 4253020..8ebaa17 100644
--- a/include/asm-ppc/global_data.h
+++ b/include/asm-ppc/global_data.h
@@ -88,6 +88,7 @@ typedef struct global_data {
#ifdef CONFIG_LWMON
unsigned long kbd_status;
#endif
+ void **jt; /* jump table */
} gd_t;
/*
@@ -97,7 +98,7 @@ typedef struct global_data {
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#if 1
-#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r29")
+#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r29")
#else /* We could use plain global data, but the resulting code is bigger */
#define XTRN_DECLARE_GLOBAL_DATA_PTR extern
#define DECLARE_GLOBAL_DATA_PTR XTRN_DECLARE_GLOBAL_DATA_PTR \