4 files changed, 64 insertions, 7 deletions
diff --git a/arch/arm/cpu/armv7/exynos/Makefile b/arch/arm/cpu/armv7/exynos/Makefile
index 9119961d9..b2f9152e1 100644
--- a/arch/arm/cpu/armv7/exynos/Makefile
+++ b/arch/arm/cpu/armv7/exynos/Makefile
@@ -22,7 +22,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(SOC).o
 
-COBJS	+= clock.o power.o soc.o system.o pinmux.o
+COBJS	+= clock.o power.o soc.o system.o pinmux.o tzpc.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index 223660aab..e1c42462e 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -116,10 +116,8 @@ static int exynos_get_pll_clk(int pllreg, unsigned int r, unsigned int k)
 		/* FOUT = (MDIV + K / 1024) * FIN / (PDIV * 2^SDIV) */
 		fout = (m + k / 1024) * (freq / (p * (1 << s)));
 	} else {
-		if (s < 1)
-			s = 1;
-		/* FOUT = MDIV * FIN / (PDIV * 2^(SDIV - 1)) */
-		fout = m * (freq / (p * (1 << (s - 1))));
+		/* FOUT = MDIV * FIN / (PDIV * 2^SDIV) */
+		fout = m * (freq / (p * (1 << s)));
 	}
 
 	return fout;
@@ -613,7 +611,7 @@ static unsigned long exynos4_get_mmc_clk(int dev_index)
 		(struct exynos4_clock *)samsung_get_base_clock();
 	unsigned long uclk, sclk;
 	unsigned int sel, ratio, pre_ratio;
-	int shift;
+	int shift = 0;
 
 	sel = readl(&clk->src_fsys);
 	sel = (sel >> (dev_index << 2)) & 0xf;
@@ -662,7 +660,7 @@ static unsigned long exynos5_get_mmc_clk(int dev_index)
 		(struct exynos5_clock *)samsung_get_base_clock();
 	unsigned long uclk, sclk;
 	unsigned int sel, ratio, pre_ratio;
-	int shift;
+	int shift = 0;
 
 	sel = readl(&clk->src_fsys);
 	sel = (sel >> (dev_index << 2)) & 0xf;
diff --git a/arch/arm/cpu/armv7/exynos/tzpc.c b/arch/arm/cpu/armv7/exynos/tzpc.c
new file mode 100644
index 000000000..f5e8e9c47
--- /dev/null
+++ b/arch/arm/cpu/armv7/exynos/tzpc.c
@@ -0,0 +1,57 @@
+/*
+ * Lowlevel setup for SMDK5250 board based on S5PC520
+ *
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/tzpc.h>
+#include <asm/io.h>
+
+/* Setting TZPC[TrustZone Protection Controller] */
+void tzpc_init(void)
+{
+	struct exynos_tzpc *tzpc;
+	unsigned int addr, start = 0, end = 0;
+
+	start = samsung_get_base_tzpc();
+
+	if (cpu_is_exynos5())
+		end = start + ((EXYNOS5_NR_TZPC_BANKS - 1) * TZPC_BASE_OFFSET);
+	else if (cpu_is_exynos4())
+		end = start + ((EXYNOS4_NR_TZPC_BANKS - 1) * TZPC_BASE_OFFSET);
+
+	for (addr = start; addr <= end; addr += TZPC_BASE_OFFSET) {
+		tzpc = (struct exynos_tzpc *)addr;
+
+		if (addr == start)
+			writel(R0SIZE, &tzpc->r0size);
+
+		writel(DECPROTXSET, &tzpc->decprot0set);
+		writel(DECPROTXSET, &tzpc->decprot1set);
+
+		if (cpu_is_exynos5() && (addr == end))
+			break;
+
+		writel(DECPROTXSET, &tzpc->decprot2set);
+		writel(DECPROTXSET, &tzpc->decprot3set);
+	}
+}
diff --git a/arch/arm/cpu/armv7/s5p-common/Makefile b/arch/arm/cpu/armv7/s5p-common/Makefile
index 17053995b..0c38bd0d2 100644
--- a/arch/arm/cpu/armv7/s5p-common/Makefile
+++ b/arch/arm/cpu/armv7/s5p-common/Makefile
@@ -26,9 +26,11 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)libs5p-common.o
 
 COBJS-y		+= cpu_info.o
+ifndef CONFIG_SPL_BUILD
 COBJS-y		+= timer.o
 COBJS-y		+= sromc.o
 COBJS-$(CONFIG_PWM)	+= pwm.o
+endif
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS))