X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=examples%2Fstubs.c;h=a8cb954282139a9b80ad6f1baef05a59084cc0d2;hb=d4b130dc80761b430dc5b410159cd158fca1a348;hp=1caa575747992c613ad8e7b9d24f697561b43934;hpb=60e270a4903b3379d6859418d99aeef1d0d0cdff;p=u-boot

diff --git a/examples/stubs.c b/examples/stubs.c
index 1caa575747..a8cb954282 100644
--- a/examples/stubs.c
+++ b/examples/stubs.c
@@ -25,14 +25,14 @@ gd_t *global_data;
 	: : "i"(XF_ ## x * sizeof(void *)) : "eax", "ecx");
 #elif defined(CONFIG_PPC)
 /*
- * r29 holds the pointer to the global_data, r11 is a call-clobbered
+ * r2 holds the pointer to the global_data, r11 is a call-clobbered
  * register
  */
 #define EXPORT_FUNC(x) \
 	asm volatile (			\
 "	.globl " #x "\n"		\
 #x ":\n"				\
-"	lwz	%%r11, %0(%%r29)\n"	\
+"	lwz	%%r11, %0(%%r2)\n"	\
 "	lwz	%%r11, %1(%%r11)\n"	\
 "	mtctr	%%r11\n"		\
 "	bctr\n"				\
@@ -132,12 +132,59 @@ gd_t *global_data;
  */
 #define EXPORT_FUNC(x)			\
 	asm volatile (			\
-"       .globl " #x "\n"		\
+"	.globl _" #x "\n_"		\
 #x ":\n"				\
 "	P0 = [P5 + %0]\n"		\
 "	P0 = [P0 + %1]\n"		\
 "	JUMP (P0)\n"			\
 	: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "P0");
+#elif defined(CONFIG_AVR32)
+/*
+ * r6 holds the pointer to the global_data. r8 is call clobbered.
+ */
+#define EXPORT_FUNC(x)					\
+	asm volatile(					\
+		"	.globl\t" #x "\n"		\
+		#x ":\n"				\
+		"	ld.w	r8, r6[%0]\n"		\
+		"	ld.w	pc, r8[%1]\n"		\
+		:					\
+		: "i"(offsetof(gd_t, jt)), "i"(XF_ ##x)	\
+		: "r8");
+#elif defined(CONFIG_SH)
+/*
+ * r13 holds the pointer to the global_data. r1 is a call clobbered.
+ */
+#define EXPORT_FUNC(x)					\
+	asm volatile (					\
+		"	.align	2\n"			\
+		"	.globl " #x "\n"		\
+		#x ":\n"				\
+		"	mov	r13, r1\n"		\
+		"	add	%0, r1\n"		\
+		"	mov.l @r1, r2\n"	\
+		"	add	%1, r2\n"		\
+		"	mov.l @r2, r1\n"	\
+		"	jmp	@r1\n"			\
+		"	nop\n"				\
+		"	nop\n"				\
+		: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r1", "r2");
+#elif defined(CONFIG_SPARC)
+/*
+ * g7 holds the pointer to the global_data. g1 is call clobbered.
+ */
+#define EXPORT_FUNC(x)					\
+	asm volatile(					\
+"	.globl\t" #x "\n"				\
+#x ":\n"						\
+"	set %0, %%g1\n"					\
+"	or %%g1, %%g7, %%g1\n"				\
+"	ld [%%g1], %%g1\n"				\
+"	ld [%%g1 + %1], %%g1\n"				\
+"	call %%g1\n"					\
+"	nop\n"						\
+	: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x) : "g1" );
+
 #else
 #error stubs definition missing for this architecture
 #endif
@@ -161,10 +208,10 @@ extern unsigned long __bss_start, _end;
 
 void app_startup(char **argv)
 {
-	unsigned long * cp = &__bss_start;
+	unsigned char * cp = (unsigned char *) &__bss_start;
 
 	/* Zero out BSS */
-	while (cp < &_end) {
+	while (cp < (unsigned char *)&_end) {
 		*cp++ = 0;
 	}