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ARM: S5PV310: Cleanup System MMU

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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>
This commit is contained in:
Kukjin Kim 2011-02-01 15:08:53 +09:00
parent 3de04984c6
commit 401945212b
6 changed files with 14 additions and 46 deletions
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2
arch/arm/mach-s5pv310/include/mach/map.h
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@ -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

5
arch/arm/mach-s5pv310/include/mach/sysmmu.h
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@ -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" ,

24
arch/arm/plat-s5p/Kconfig
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@ -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

2
arch/arm/plat-s5p/Makefile
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@ -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

23
arch/arm/plat-s5p/include/plat/sysmmu.h
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@ -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 */

4
arch/arm/plat-s5p/sysmmu.c
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@ -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);