Patchwork [U-Boot,v3,1/3] exynos: move tzpc_init to armv7/exynos

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Submitter Inderpal Singh
Date April 5, 2013, 9:09 a.m.
Message ID <1365152961-25760-2-git-send-email-inderpal.singh@linaro.org>
Download mbox | patch
Permalink /patch/234073/
State Accepted
Delegated to: Minkyu Kang
Headers show

Comments

Inderpal Singh - April 5, 2013, 9:09 a.m.
tzpc_init is common for all exynos5 boards, hence move it to
armv7/exynos so that all other boards can use it.

Also update the smdk5250 Makefile and config file.

Signed-off-by: Inderpal Singh <inderpal.singh@linaro.org>
Acked-by: Chander Kashyap <chander.kashyap@linaro.org>
---
 arch/arm/cpu/armv7/exynos/Makefile      |    2 +-
 arch/arm/cpu/armv7/exynos/tzpc.c        |   48 +++++++++++++++++++++++++++++++
 arch/arm/include/asm/arch-exynos/tzpc.h |   28 ++++++++++++++++++
 board/samsung/smdk5250/Makefile         |    1 -
 board/samsung/smdk5250/setup.h          |   25 ----------------
 board/samsung/smdk5250/tzpc_init.c      |   48 -------------------------------
 include/configs/exynos5250-dt.h         |    2 --
 7 files changed, 77 insertions(+), 77 deletions(-)
 create mode 100644 arch/arm/cpu/armv7/exynos/tzpc.c
 delete mode 100644 board/samsung/smdk5250/tzpc_init.c

Patch

diff --git a/arch/arm/cpu/armv7/exynos/Makefile b/arch/arm/cpu/armv7/exynos/Makefile
index 9119961..b2f9152 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/tzpc.c b/arch/arm/cpu/armv7/exynos/tzpc.c
new file mode 100644
index 0000000..81adb4b
--- /dev/null
+++ b/arch/arm/cpu/armv7/exynos/tzpc.c
@@ -0,0 +1,48 @@ 
+/*
+ * 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 <asm/arch/tzpc.h>
+#include <asm/io.h>
+
+/* Setting TZPC[TrustZone Protection Controller] */
+void tzpc_init(void)
+{
+	struct exynos_tzpc *tzpc;
+	unsigned int addr;
+
+	for (addr = TZPC0_BASE; addr <= TZPC9_BASE; addr += TZPC_BASE_OFFSET) {
+		tzpc = (struct exynos_tzpc *)addr;
+
+		if (addr == TZPC0_BASE)
+			writel(R0SIZE, &tzpc->r0size);
+
+		writel(DECPROTXSET, &tzpc->decprot0set);
+		writel(DECPROTXSET, &tzpc->decprot1set);
+
+		if (addr != TZPC9_BASE) {
+			writel(DECPROTXSET, &tzpc->decprot2set);
+			writel(DECPROTXSET, &tzpc->decprot3set);
+		}
+	}
+}
diff --git a/arch/arm/include/asm/arch-exynos/tzpc.h b/arch/arm/include/asm/arch-exynos/tzpc.h
index c5eb4b1..050ad70 100644
--- a/arch/arm/include/asm/arch-exynos/tzpc.h
+++ b/arch/arm/include/asm/arch-exynos/tzpc.h
@@ -47,6 +47,34 @@  struct exynos_tzpc {
 	unsigned int pcellid2;
 	unsigned int pcellid3;
 };
+
+/* TZPC : Register Offsets */
+#define TZPC0_BASE		0x10100000
+#define TZPC1_BASE		0x10110000
+#define TZPC2_BASE		0x10120000
+#define TZPC3_BASE		0x10130000
+#define TZPC4_BASE		0x10140000
+#define TZPC5_BASE		0x10150000
+#define TZPC6_BASE		0x10160000
+#define TZPC7_BASE		0x10170000
+#define TZPC8_BASE		0x10180000
+#define TZPC9_BASE		0x10190000
+
+#define TZPC_BASE_OFFSET		0x10000
+
+/*
+ * TZPC Register Value :
+ * R0SIZE: 0x0 : Size of secured ram
+ */
+#define R0SIZE			0x0
+
+/*
+ * TZPC Decode Protection Register Value :
+ * DECPROTXSET: 0xFF : Set Decode region to non-secure
+ */
+#define DECPROTXSET		0xFF
+void tzpc_init(void);
+
 #endif
 
 #endif
diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile
index 47c6a5a..d079f4c 100644
--- a/board/samsung/smdk5250/Makefile
+++ b/board/samsung/smdk5250/Makefile
@@ -28,7 +28,6 @@  SOBJS	:= lowlevel_init.o
 
 COBJS	:= clock_init.o
 COBJS	+= dmc_common.o dmc_init_ddr3.o
-COBJS	+= tzpc_init.o
 COBJS	+= smdk5250_spl.o
 
 ifndef CONFIG_SPL_BUILD
diff --git a/board/samsung/smdk5250/setup.h b/board/samsung/smdk5250/setup.h
index 34d8bc3..eb91d13 100644
--- a/board/samsung/smdk5250/setup.h
+++ b/board/samsung/smdk5250/setup.h
@@ -28,18 +28,6 @@ 
 #include <config.h>
 #include <asm/arch/dmc.h>
 
-/* TZPC : Register Offsets */
-#define TZPC0_BASE		0x10100000
-#define TZPC1_BASE		0x10110000
-#define TZPC2_BASE		0x10120000
-#define TZPC3_BASE		0x10130000
-#define TZPC4_BASE		0x10140000
-#define TZPC5_BASE		0x10150000
-#define TZPC6_BASE		0x10160000
-#define TZPC7_BASE		0x10170000
-#define TZPC8_BASE		0x10180000
-#define TZPC9_BASE		0x10190000
-
 /* APLL_CON1	*/
 #define APLL_CON1_VAL	(0x00203800)
 
@@ -458,18 +446,6 @@ 
 /* CLK_GATE_IP_DISP1 */
 #define CLK_GATE_DP1_ALLOW	(1 << 4)
 
-/*
- * TZPC Register Value :
- * R0SIZE: 0x0 : Size of secured ram
- */
-#define R0SIZE			0x0
-
-/*
- * TZPC Decode Protection Register Value :
- * DECPROTXSET: 0xFF : Set Decode region to non-secure
- */
-#define DECPROTXSET		0xFF
-
 #define DDR3PHY_CTRL_PHY_RESET	(1 << 0)
 #define DDR3PHY_CTRL_PHY_RESET_OFF	(0 << 0)
 
@@ -590,5 +566,4 @@  void update_reset_dll(struct exynos5_dmc *, enum ddr_mode);
 void sdelay(unsigned long);
 void mem_ctrl_init(void);
 void system_clock_init(void);
-void tzpc_init(void);
 #endif
diff --git a/board/samsung/smdk5250/tzpc_init.c b/board/samsung/smdk5250/tzpc_init.c
deleted file mode 100644
index c833541..0000000
--- a/board/samsung/smdk5250/tzpc_init.c
+++ /dev/null
@@ -1,48 +0,0 @@ 
-/*
- * 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 <asm/arch/tzpc.h>
-#include"setup.h"
-
-/* Setting TZPC[TrustZone Protection Controller] */
-void tzpc_init(void)
-{
-	struct exynos_tzpc *tzpc;
-	unsigned int addr;
-
-	for (addr = TZPC0_BASE; addr <= TZPC9_BASE; addr += TZPC_BASE_OFFSET) {
-		tzpc = (struct exynos_tzpc *)addr;
-
-		if (addr == TZPC0_BASE)
-			writel(R0SIZE, &tzpc->r0size);
-
-		writel(DECPROTXSET, &tzpc->decprot0set);
-		writel(DECPROTXSET, &tzpc->decprot1set);
-
-		if (addr != TZPC9_BASE) {
-			writel(DECPROTXSET, &tzpc->decprot2set);
-			writel(DECPROTXSET, &tzpc->decprot3set);
-		}
-	}
-}
diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
index 496a194..0b17d8f 100644
--- a/include/configs/exynos5250-dt.h
+++ b/include/configs/exynos5250-dt.h
@@ -93,8 +93,6 @@ 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	EXYNOS_DEVICE_SETTINGS
 
-#define TZPC_BASE_OFFSET		0x10000
-
 /* SD/MMC configuration */
 #define CONFIG_GENERIC_MMC
 #define CONFIG_MMC