aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-02-11 19:15:15 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-02-11 19:15:15 -0500
commitc41d40b53306434628b577715487810816fca885 (patch)
tree83d0caf3cd2667f61d87aba6bf6e92857795e05d /arch
parenta288465fa86731108c0ee590da505abe65480473 (diff)
parenta09e2b21cab92e98728c16f0e6f456f723dadf8b (diff)
Merge branch 's5p-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung
* 's5p-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: SAMSUNG: Ensure struct sys_device is declared in plat/pm.h ARM: S5PV310: Cleanup System MMU ARM: S5PV310: Add support System MMU on SMDKV310
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-s5pv310/Kconfig1
-rw-r--r--arch/arm/mach-s5pv310/include/mach/map.h2
-rw-r--r--arch/arm/mach-s5pv310/include/mach/sysmmu.h5
-rw-r--r--arch/arm/plat-s5p/Kconfig24
-rw-r--r--arch/arm/plat-s5p/Makefile2
-rw-r--r--arch/arm/plat-s5p/include/plat/sysmmu.h23
-rw-r--r--arch/arm/plat-s5p/sysmmu.c4
-rw-r--r--arch/arm/plat-samsung/include/plat/pm.h2
8 files changed, 17 insertions, 46 deletions
diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index 09c4c21b70cc..b2a9acc5185f 100644
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -122,6 +122,7 @@ config MACH_SMDKV310
122 select S3C_DEV_HSMMC2 122 select S3C_DEV_HSMMC2
123 select S3C_DEV_HSMMC3 123 select S3C_DEV_HSMMC3
124 select S5PV310_DEV_PD 124 select S5PV310_DEV_PD
125 select S5PV310_DEV_SYSMMU
125 select S5PV310_SETUP_I2C1 126 select S5PV310_SETUP_I2C1
126 select S5PV310_SETUP_SDHCI 127 select S5PV310_SETUP_SDHCI
127 help 128 help
diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index 74d400625a23..3060f78e12ab 100644
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -124,8 +124,6 @@
124#define S5PV310_PA_SYSMMU_TV 0x12E20000 124#define S5PV310_PA_SYSMMU_TV 0x12E20000
125#define S5PV310_PA_SYSMMU_MFC_L 0x13620000 125#define S5PV310_PA_SYSMMU_MFC_L 0x13620000
126#define S5PV310_PA_SYSMMU_MFC_R 0x13630000 126#define S5PV310_PA_SYSMMU_MFC_R 0x13630000
127#define S5PV310_SYSMMU_TOTAL_IPNUM 16
128#define S5P_SYSMMU_TOTAL_IPNUM S5PV310_SYSMMU_TOTAL_IPNUM
129 127
130/* compatibiltiy defines. */ 128/* compatibiltiy defines. */
131#define S3C_PA_UART S5PV310_PA_UART 129#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 662fe85ff4d5..598fc5c9211b 100644
--- a/arch/arm/mach-s5pv310/include/mach/sysmmu.h
+++ b/arch/arm/mach-s5pv310/include/mach/sysmmu.h
@@ -13,6 +13,9 @@
13#ifndef __ASM_ARM_ARCH_SYSMMU_H 13#ifndef __ASM_ARM_ARCH_SYSMMU_H
14#define __ASM_ARM_ARCH_SYSMMU_H __FILE__ 14#define __ASM_ARM_ARCH_SYSMMU_H __FILE__
15 15
16#define S5PV310_SYSMMU_TOTAL_IPNUM 16
17#define S5P_SYSMMU_TOTAL_IPNUM S5PV310_SYSMMU_TOTAL_IPNUM
18
16enum s5pv310_sysmmu_ips { 19enum s5pv310_sysmmu_ips {
17 SYSMMU_MDMA, 20 SYSMMU_MDMA,
18 SYSMMU_SSS, 21 SYSMMU_SSS,
@@ -32,7 +35,7 @@ enum s5pv310_sysmmu_ips {
32 SYSMMU_MFC_R, 35 SYSMMU_MFC_R,
33}; 36};
34 37
35static char *sysmmu_ips_name[S5P_SYSMMU_TOTAL_IPNUM] = { 38static char *sysmmu_ips_name[S5PV310_SYSMMU_TOTAL_IPNUM] = {
36 "SYSMMU_MDMA" , 39 "SYSMMU_MDMA" ,
37 "SYSMMU_SSS" , 40 "SYSMMU_SSS" ,
38 "SYSMMU_FIMC0" , 41 "SYSMMU_FIMC0" ,
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index deb39951a22e..557f8c507f6d 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -37,6 +37,14 @@ config S5P_GPIO_INT
37 help 37 help
38 Common code for the GPIO interrupts (other than external interrupts.) 38 Common code for the GPIO interrupts (other than external interrupts.)
39 39
40comment "System MMU"
41
42config S5P_SYSTEM_MMU
43 bool "S5P SYSTEM MMU"
44 depends on ARCH_S5PV310
45 help
46 Say Y here if you want to enable System MMU
47
40config S5P_DEV_FIMC0 48config S5P_DEV_FIMC0
41 bool 49 bool
42 help 50 help
@@ -66,19 +74,3 @@ config S5P_DEV_CSIS1
66 bool 74 bool
67 help 75 help
68 Compile in platform device definitions for MIPI-CSIS channel 1 76 Compile in platform device definitions for MIPI-CSIS channel 1
69
70menuconfig S5P_SYSMMU
71 bool "SYSMMU support"
72 depends on ARCH_S5PV310
73 help
74 This is a System MMU driver for Samsung ARM based Soc.
75
76if S5P_SYSMMU
77
78config S5P_SYSMMU_DEBUG
79 bool "Enables debug messages"
80 depends on S5P_SYSMMU
81 help
82 This enables SYSMMU driver debug massages.
83
84endif
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 92efe1adcfd6..4bd5cf908977 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -19,6 +19,7 @@ obj-y += clock.o
19obj-y += irq.o 19obj-y += irq.o
20obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o 20obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o
21obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o 21obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o
22obj-$(CONFIG_S5P_SYSTEM_MMU) += sysmmu.o
22obj-$(CONFIG_PM) += pm.o 23obj-$(CONFIG_PM) += pm.o
23obj-$(CONFIG_PM) += irq-pm.o 24obj-$(CONFIG_PM) += irq-pm.o
24 25
@@ -30,4 +31,3 @@ obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o
30obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o 31obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o
31obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o 32obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o
32obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o 33obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o
33obj-$(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
index db298fc5438a..000000000000
--- a/arch/arm/plat-s5p/include/plat/sysmmu.h
+++ /dev/null
@@ -1,23 +0,0 @@
1/* linux/arch/arm/plat-s5p/include/plat/sysmmu.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Samsung sysmmu driver
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_PLAT_S5P_SYSMMU_H
14#define __ASM_PLAT_S5P_SYSMMU_H __FILE__
15
16/* debug macro */
17#ifdef CONFIG_S5P_SYSMMU_DEBUG
18#define sysmmu_debug(fmt, arg...) printk(KERN_INFO "[%s] " fmt, __func__, ## arg)
19#else
20#define sysmmu_debug(fmt, arg...) do { } while (0)
21#endif
22
23#endif /* __ASM_PLAT_S5P_SYSMMU_H */
diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c
index d804914dc2e2..ffe8a48bc3c1 100644
--- a/arch/arm/plat-s5p/sysmmu.c
+++ b/arch/arm/plat-s5p/sysmmu.c
@@ -16,8 +16,6 @@
16#include <mach/regs-sysmmu.h> 16#include <mach/regs-sysmmu.h>
17#include <mach/sysmmu.h> 17#include <mach/sysmmu.h>
18 18
19#include <plat/sysmmu.h>
20
21struct sysmmu_controller s5p_sysmmu_cntlrs[S5P_SYSMMU_TOTAL_IPNUM]; 19struct sysmmu_controller s5p_sysmmu_cntlrs[S5P_SYSMMU_TOTAL_IPNUM];
22 20
23void s5p_sysmmu_register(struct sysmmu_controller *sysmmuconp) 21void s5p_sysmmu_register(struct sysmmu_controller *sysmmuconp)
@@ -123,7 +121,7 @@ static int s5p_sysmmu_set_tablebase(sysmmu_ips ips)
123 : "=r" (pg) : : "cc"); \ 121 : "=r" (pg) : : "cc"); \
124 pg &= ~0x3fff; 122 pg &= ~0x3fff;
125 123
126 sysmmu_debug("CP15 TTBR0 : 0x%x\n", pg); 124 printk(KERN_INFO "%s: CP15 TTBR0 : 0x%x\n", __func__, pg);
127 125
128 /* Set sysmmu page table base address */ 126 /* Set sysmmu page table base address */
129 __raw_writel(pg, sysmmuconp->regs + S5P_PT_BASE_ADDR); 127 __raw_writel(pg, sysmmuconp->regs + S5P_PT_BASE_ADDR);
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h
index d9025e377675..30518cc9a67c 100644
--- a/arch/arm/plat-samsung/include/plat/pm.h
+++ b/arch/arm/plat-samsung/include/plat/pm.h
@@ -17,6 +17,8 @@
17 17
18#include <linux/irq.h> 18#include <linux/irq.h>
19 19
20struct sys_device;
21
20#ifdef CONFIG_PM 22#ifdef CONFIG_PM
21 23
22extern __init int s3c_pm_init(void); 24extern __init int s3c_pm_init(void);