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-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c26
1 files changed, 1 insertions, 25 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 180ac112e527..b88f28c5814b 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -50,33 +50,9 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = {
50}; 50};
51 51
52#ifdef CONFIG_CACHE_L2X0 52#ifdef CONFIG_CACHE_L2X0
53noinline void omap_smc1(u32 fn, u32 arg)
54{
55 register u32 r12 asm("r12") = fn;
56 register u32 r0 asm("r0") = arg;
57
58 /* This is common routine cache secure monitor API used to
59 * modify the PL310 secure registers.
60 * r0 contains the value to be modified and "r12" contains
61 * the monitor API number. It uses few CPU registers
62 * internally and hence they need be backed up including
63 * link register "lr".
64 * Explicitly save r11 and r12 the compiler generated code
65 * won't save it.
66 */
67 asm volatile(
68 "stmfd r13!, {r11,r12}\n"
69 "dsb\n"
70 "smc\n"
71 "ldmfd r13!, {r11,r12}\n"
72 : "+r" (r0), "+r" (r12)
73 :
74 : "r4", "r5", "r10", "lr", "cc");
75}
76EXPORT_SYMBOL(omap_smc1);
77
78static int __init omap_l2_cache_init(void) 53static int __init omap_l2_cache_init(void)
79{ 54{
55 extern void omap_smc1(u32 fn, u32 arg);
80 void __iomem *l2cache_base; 56 void __iomem *l2cache_base;
81 57
82 /* To avoid code running on other OMAPs in 58 /* To avoid code running on other OMAPs in