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-rw-r--r--arch/mips/fw/sni/Makefile2
-rw-r--r--arch/mips/fw/sni/sniprom.c19
2 files changed, 11 insertions, 10 deletions
diff --git a/arch/mips/fw/sni/Makefile b/arch/mips/fw/sni/Makefile
index d9740a3788e..3f01dd36e6b 100644
--- a/arch/mips/fw/sni/Makefile
+++ b/arch/mips/fw/sni/Makefile
@@ -2,4 +2,4 @@
# Makefile for the SNI prom monitor routines under Linux.
#
-lib-$(CONFIG_SNIPROM) += sniprom.o
+lib-$(CONFIG_FW_SNIPROM) += sniprom.o
diff --git a/arch/mips/fw/sni/sniprom.c b/arch/mips/fw/sni/sniprom.c
index 96ba9920275..6aa264b9856 100644
--- a/arch/mips/fw/sni/sniprom.c
+++ b/arch/mips/fw/sni/sniprom.c
@@ -28,20 +28,21 @@
* registers
*/
#define PROM_GET_MEMCONF 58
-#define PROM_GET_HWCONF 61
+#define PROM_GET_HWCONF 61
#define PROM_VEC (u64 *)CKSEG1ADDR(0x1fc00000)
#define PROM_ENTRY(x) (PROM_VEC + (x))
-#define ___prom_putchar ((int *(*)(int))PROM_ENTRY(PROM_PUTCHAR))
-#define ___prom_getenv ((char *(*)(char *))PROM_ENTRY(PROM_GETENV))
-#define ___prom_get_memconf ((void (*)(void *))PROM_ENTRY(PROM_GET_MEMCONF))
-#define ___prom_get_hwconf ((u32 (*)(void))PROM_ENTRY(PROM_GET_HWCONF))
+#define ___prom_putchar ((int *(*)(int))PROM_ENTRY(PROM_PUTCHAR))
+#define ___prom_getenv ((char *(*)(char *))PROM_ENTRY(PROM_GETENV))
+#define ___prom_get_memconf ((void (*)(void *))PROM_ENTRY(PROM_GET_MEMCONF))
+#define ___prom_get_hwconf ((u32 (*)(void))PROM_ENTRY(PROM_GET_HWCONF))
#ifdef CONFIG_64BIT
-static u8 o32_stk[16384];
-#define O32_STK &o32_stk[sizeof(o32_stk)]
+/* O32 stack has to be 8-byte aligned. */
+static u64 o32_stk[4096];
+#define O32_STK &o32_stk[sizeof(o32_stk)]
#define __PROM_O32(fun, arg) fun arg __asm__(#fun); \
__asm__(#fun " = call_o32")
@@ -52,13 +53,13 @@ void __PROM_O32(__prom_get_memconf, (void (*)(void *), void *, void *));
u32 __PROM_O32(__prom_get_hwconf, (u32 (*)(void), void *));
#define _prom_putchar(x) __prom_putchar(___prom_putchar, O32_STK, x)
-#define _prom_getenv(x) __prom_getenv(___prom_getenv, O32_STK, x)
+#define _prom_getenv(x) __prom_getenv(___prom_getenv, O32_STK, x)
#define _prom_get_memconf(x) __prom_get_memconf(___prom_get_memconf, O32_STK, x)
#define _prom_get_hwconf() __prom_get_hwconf(___prom_get_hwconf, O32_STK)
#else
#define _prom_putchar(x) ___prom_putchar(x)
-#define _prom_getenv(x) ___prom_getenv(x)
+#define _prom_getenv(x) ___prom_getenv(x)
#define _prom_get_memconf(x) ___prom_get_memconf(x)
#define _prom_get_hwconf(x) ___prom_get_hwconf(x)
#endif