ARM: S5PV310: Cleanup System MMU

This patch cleans following up.
- Moved definition of System MMU IPNUM into mach/sysmmu.h
- Removed useless SYSMMU_DEBUG configuration
- Removed useless header file plat/sysmmu.h

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index 74d4006..3060f78 100644 (file)
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -124,8 +124,6 @@
 #define S5PV310_PA_SYSMMU_TV           0x12E20000
 #define S5PV310_PA_SYSMMU_MFC_L                0x13620000
 #define S5PV310_PA_SYSMMU_MFC_R                0x13630000
-#define S5PV310_SYSMMU_TOTAL_IPNUM     16
-#define S5P_SYSMMU_TOTAL_IPNUM         S5PV310_SYSMMU_TOTAL_IPNUM
 
 /* compatibiltiy defines. */
 #define S3C_PA_UART                    S5PV310_PA_UART

diff --git a/arch/arm/mach-s5pv310/include/mach/sysmmu.h b/arch/arm/mach-s5pv310/include/mach/sysmmu.h
index 662fe85..598fc5c 100644 (file)
--- a/arch/arm/mach-s5pv310/include/mach/sysmmu.h
+++ b/arch/arm/mach-s5pv310/include/mach/sysmmu.h
@@ -13,6 +13,9 @@
 #ifndef __ASM_ARM_ARCH_SYSMMU_H
 #define __ASM_ARM_ARCH_SYSMMU_H __FILE__
 
+#define S5PV310_SYSMMU_TOTAL_IPNUM     16
+#define S5P_SYSMMU_TOTAL_IPNUM         S5PV310_SYSMMU_TOTAL_IPNUM
+
 enum s5pv310_sysmmu_ips {
        SYSMMU_MDMA,
        SYSMMU_SSS,
@@ -32,7 +35,7 @@ enum s5pv310_sysmmu_ips {
        SYSMMU_MFC_R,
 };
 
-static char *sysmmu_ips_name[S5P_SYSMMU_TOTAL_IPNUM] = {
+static char *sysmmu_ips_name[S5PV310_SYSMMU_TOTAL_IPNUM] = {
        "SYSMMU_MDMA"   ,
        "SYSMMU_SSS"    ,
        "SYSMMU_FIMC0"  ,

diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index deb3995..557f8c5 100644 (file)
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -37,6 +37,14 @@ config S5P_GPIO_INT
        help
          Common code for the GPIO interrupts (other than external interrupts.)
 
+comment "System MMU"
+
+config S5P_SYSTEM_MMU
+       bool "S5P SYSTEM MMU"
+       depends on ARCH_S5PV310
+       help
+         Say Y here if you want to enable System MMU
+
 config S5P_DEV_FIMC0
        bool
        help
@@ -66,19 +74,3 @@ config S5P_DEV_CSIS1
        bool
        help
          Compile in platform device definitions for MIPI-CSIS channel 1
-
-menuconfig S5P_SYSMMU
-       bool "SYSMMU support"
-       depends on ARCH_S5PV310
-       help
-         This is a System MMU driver for Samsung ARM based Soc.
-
-if S5P_SYSMMU
-
-config S5P_SYSMMU_DEBUG
-       bool "Enables debug messages"
-       depends on S5P_SYSMMU
-       help
-         This enables SYSMMU driver debug massages.
-
-endif

diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 92efe1a..4bd5cf9 100644 (file)
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -19,6 +19,7 @@ obj-y                         += clock.o
 obj-y                          += irq.o
 obj-$(CONFIG_S5P_EXT_INT)      += irq-eint.o
 obj-$(CONFIG_S5P_GPIO_INT)     += irq-gpioint.o
+obj-$(CONFIG_S5P_SYSTEM_MMU)   += sysmmu.o
 obj-$(CONFIG_PM)               += pm.o
 obj-$(CONFIG_PM)               += irq-pm.o
 
@@ -30,4 +31,3 @@ obj-$(CONFIG_S5P_DEV_FIMC2)   += dev-fimc2.o
 obj-$(CONFIG_S5P_DEV_ONENAND)  += dev-onenand.o
 obj-$(CONFIG_S5P_DEV_CSIS0)    += dev-csis0.o
 obj-$(CONFIG_S5P_DEV_CSIS1)    += dev-csis1.o
-obj-$(CONFIG_S5P_SYSMMU)       += sysmmu.o

diff --git a/arch/arm/plat-s5p/include/plat/sysmmu.h b/arch/arm/plat-s5p/include/plat/sysmmu.h
deleted file mode 100644 (file)
index db298fc..0000000
--- a/arch/arm/plat-s5p/include/plat/sysmmu.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* linux/arch/arm/plat-s5p/include/plat/sysmmu.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *             http://www.samsung.com/
- *
- * Samsung sysmmu driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_PLAT_S5P_SYSMMU_H
-#define __ASM_PLAT_S5P_SYSMMU_H __FILE__
-
-/* debug macro */
-#ifdef CONFIG_S5P_SYSMMU_DEBUG
-#define sysmmu_debug(fmt, arg...)      printk(KERN_INFO "[%s] " fmt, __func__, ## arg)
-#else
-#define sysmmu_debug(fmt, arg...)      do { } while (0)
-#endif
-
-#endif /* __ASM_PLAT_S5P_SYSMMU_H */

diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c
index d804914..ffe8a48 100644 (file)
--- a/arch/arm/plat-s5p/sysmmu.c
+++ b/arch/arm/plat-s5p/sysmmu.c
@@ -16,8 +16,6 @@
 #include <mach/regs-sysmmu.h>
 #include <mach/sysmmu.h>
 
-#include <plat/sysmmu.h>
-
 struct sysmmu_controller s5p_sysmmu_cntlrs[S5P_SYSMMU_TOTAL_IPNUM];
 
 void s5p_sysmmu_register(struct sysmmu_controller *sysmmuconp)
@@ -123,7 +121,7 @@ static int s5p_sysmmu_set_tablebase(sysmmu_ips ips)
                : "=r" (pg) : : "cc");          \
                pg &= ~0x3fff;
 
-       sysmmu_debug("CP15 TTBR0 : 0x%x\n", pg);
+       printk(KERN_INFO "%s: CP15 TTBR0 : 0x%x\n", __func__, pg);
 
        /* Set sysmmu page table base address */
        __raw_writel(pg, sysmmuconp->regs + S5P_PT_BASE_ADDR);