X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=arch%2Farm%2Fcpu%2Farmv7%2Fls102xa%2Fcpu.c;h=2f0df65582893356117c13841f593ccdefc8021d;hb=a375ff8e14bea0a5cbfff99d6456aa8d9a3320ab;hp=df2e1b76f168eb4c67e28d591730787277a66ca9;hpb=588eec2a8603ee8a8e2e913895767c4c02d523af;p=u-boot

diff --git a/arch/arm/cpu/armv7/ls102xa/cpu.c b/arch/arm/cpu/armv7/ls102xa/cpu.c
index df2e1b76f1..2f0df65582 100644
--- a/arch/arm/cpu/armv7/ls102xa/cpu.c
+++ b/arch/arm/cpu/armv7/ls102xa/cpu.c
@@ -218,6 +218,14 @@ void enable_caches(void)
 }
 #endif /* #ifndef CONFIG_SYS_DCACHE_OFF */
 
+
+uint get_svr(void)
+{
+	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+
+	return in_be32(&gur->svr);
+}
+
 #if defined(CONFIG_DISPLAY_CPUINFO)
 int print_cpuinfo(void)
 {
@@ -372,3 +380,13 @@ void reset_cpu(ulong addr)
 		 */
 	}
 }
+
+void arch_preboot_os(void)
+{
+	unsigned long ctrl;
+
+	/* Disable PL1 Physical Timer */
+	asm("mrc p15, 0, %0, c14, c2, 1" : "=r" (ctrl));
+	ctrl &= ~ARCH_TIMER_CTRL_ENABLE;
+	asm("mcr p15, 0, %0, c14, c2, 1" : : "r" (ctrl));
+}