imx6: disable clock command and print_cpuinfo code in SPL

We do not use print_cpuinfo and clock command code in SPL,
disable it when building SPL image.

Signed-off-by: Anatolij Gustschin <agust@denx.de>

arch/arm/mach-imx/cpu.c

@@ -25,7 +25,7 @@
 #include <fsl_esdhc.h>
 #endif
 
-#if defined(CONFIG_DISPLAY_CPUINFO)
+#if defined(CONFIG_DISPLAY_CPUINFO) && !defined(CONFIG_SPL_BUILD)
 static u32 reset_cause = -1;
 
 static char *get_reset_cause(void)
@@ -132,7 +132,7 @@ unsigned imx_ddr_size(void)
 }
 #endif
 
-#if defined(CONFIG_DISPLAY_CPUINFO)
+#if defined(CONFIG_DISPLAY_CPUINFO) && !defined(CONFIG_SPL_BUILD)
 
 const char *get_imx_type(u32 imxtype)
 {

arch/arm/mach-imx/mx6/clock.c

@@ -1220,6 +1220,20 @@ void enable_thermal_clk(void)
 	enable_pll3();
 }
 
+#ifdef CONFIG_MTD_NOR_FLASH
+void enable_eim_clk(unsigned char enable)
+{
+	u32 reg;
+
+	reg = __raw_readl(&imx_ccm->CCGR6);
+	if (enable)
+		reg |= MXC_CCM_CCGR6_EMI_SLOW_MASK;
+	else
+		reg &= ~MXC_CCM_CCGR6_EMI_SLOW_MASK;
+	__raw_writel(reg, &imx_ccm->CCGR6);
+}
+#endif
+
 unsigned int mxc_get_clock(enum mxc_clock clk)
 {
 	switch (clk) {
@@ -1262,6 +1276,7 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
 	return 0;
 }
 
+#ifndef CONFIG_SPL_BUILD
 /*
  * Dump some core clockes.
  */
@@ -1463,20 +1478,6 @@ void select_ldb_di_clock_source(enum ldb_di_clock clk)
 }
 #endif
 
-#ifdef CONFIG_MTD_NOR_FLASH
-void enable_eim_clk(unsigned char enable)
-{
-	u32 reg;
-
-	reg = __raw_readl(&imx_ccm->CCGR6);
-	if (enable)
-		reg |= MXC_CCM_CCGR6_EMI_SLOW_MASK;
-	else
-		reg &= ~MXC_CCM_CCGR6_EMI_SLOW_MASK;
-	__raw_writel(reg, &imx_ccm->CCGR6);
-}
-#endif
-
 /***************************************************/
 
 U_BOOT_CMD(
@@ -1484,3 +1485,4 @@ U_BOOT_CMD(
 	"display clocks",
 	""
 );
+#endif