From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 2/4] ARM boards: remove now unnecessary mmu calls
Date: Wed, 3 Aug 2011 09:14:59 +0200 [thread overview]
Message-ID: <1312355701-18867-3-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1312355701-18867-1-git-send-email-s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/arm/boards/chumby_falconwing/falconwing.c | 10 ----------
arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c | 10 ----------
arch/arm/boards/eukrea_cpuimx27/eukrea_cpuimx27.c | 10 ----------
arch/arm/boards/eukrea_cpuimx35/eukrea_cpuimx35.c | 20 +++++++-------------
arch/arm/boards/eukrea_cpuimx51/eukrea_cpuimx51.c | 16 ----------------
arch/arm/boards/freescale-mx51-pdk/board.c | 10 ----------
arch/arm/boards/freescale-mx53-loco/board.c | 12 ------------
arch/arm/boards/guf-cupid/board.c | 20 +++++++-------------
arch/arm/boards/guf-neso/board.c | 10 ----------
arch/arm/boards/karo-tx25/board.c | 12 ------------
arch/arm/boards/karo-tx28/tx28.c | 10 ----------
arch/arm/boards/panda/board.c | 8 --------
arch/arm/boards/pcm037/pcm037.c | 20 +++++++-------------
arch/arm/boards/pcm038/pcm038.c | 10 ----------
arch/arm/boards/pcm043/pcm043.c | 21 +++++++--------------
arch/arm/boards/pcm049/board.c | 9 ---------
arch/arm/boards/phycard-i.MX27/pca100.c | 10 ----------
arch/arm/cpu/mmu.c | 3 ++-
arch/arm/include/asm/mmu.h | 7 -------
19 files changed, 30 insertions(+), 198 deletions(-)
diff --git a/arch/arm/boards/chumby_falconwing/falconwing.c b/arch/arm/boards/chumby_falconwing/falconwing.c
index b20dd74..1c66eb2 100644
--- a/arch/arm/boards/chumby_falconwing/falconwing.c
+++ b/arch/arm/boards/chumby_falconwing/falconwing.c
@@ -265,16 +265,6 @@ static int falconwing_mem_init(void)
{
arm_add_mem_device("ram0", IMX_MEMORY_BASE, 64 * 1024 * 1024);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x40000000, 0x40000000, 64, PMD_SECT_DEF_CACHED);
- arm_create_section(0x50000000, 0x40000000, 64, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(falconwing_mem_init);
diff --git a/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c b/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
index 5c07597..1c54202 100644
--- a/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
+++ b/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
@@ -160,16 +160,6 @@ static int eukrea_cpuimx25_mem_init(void)
{
arm_add_mem_device("ram0", IMX_SDRAM_CS0, 64 * 1024 * 1024);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x80000000, 0x80000000, 128, PMD_SECT_DEF_CACHED);
- arm_create_section(0x90000000, 0x80000000, 128, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(eukrea_cpuimx25_mem_init);
diff --git a/arch/arm/boards/eukrea_cpuimx27/eukrea_cpuimx27.c b/arch/arm/boards/eukrea_cpuimx27/eukrea_cpuimx27.c
index ac886fa..a5aadac 100644
--- a/arch/arm/boards/eukrea_cpuimx27/eukrea_cpuimx27.c
+++ b/arch/arm/boards/eukrea_cpuimx27/eukrea_cpuimx27.c
@@ -92,16 +92,6 @@ static int eukrea_cpuimx27_mem_init(void)
{
arm_add_mem_device("ram0", 0xa0000000, SDRAM0 * 1024 * 1024);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0xa0000000, 0xa0000000, 128, PMD_SECT_DEF_CACHED);
- arm_create_section(0xb0000000, 0xa0000000, 128, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(eukrea_cpuimx27_mem_init);
diff --git a/arch/arm/boards/eukrea_cpuimx35/eukrea_cpuimx35.c b/arch/arm/boards/eukrea_cpuimx35/eukrea_cpuimx35.c
index 02df444..426445f 100644
--- a/arch/arm/boards/eukrea_cpuimx35/eukrea_cpuimx35.c
+++ b/arch/arm/boards/eukrea_cpuimx35/eukrea_cpuimx35.c
@@ -130,23 +130,17 @@ static int eukrea_cpuimx35_mem_init(void)
{
arm_add_mem_device("ram0", IMX_SDRAM_CS0, 128 * 1024 * 1024);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x80000000, 0x80000000, 128, PMD_SECT_DEF_CACHED);
- arm_create_section(0x90000000, 0x80000000, 128, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
- mmu_enable();
+ return 0;
+}
+mem_initcall(eukrea_cpuimx35_mem_init);
-#ifdef CONFIG_CACHE_L2X0
+static int eukrea_cpuimx35_mmu_init(void)
+{
l2x0_init((void __iomem *)0x30000000, 0x00030024, 0x00000000);
-#endif
-#endif
+
return 0;
}
-mem_initcall(eukrea_cpuimx35_mem_init);
+postmmu_initcall(eukrea_cpuimx35_mmu_init);
static int eukrea_cpuimx35_devices_init(void)
{
diff --git a/arch/arm/boards/eukrea_cpuimx51/eukrea_cpuimx51.c b/arch/arm/boards/eukrea_cpuimx51/eukrea_cpuimx51.c
index b6fce93..727db29 100644
--- a/arch/arm/boards/eukrea_cpuimx51/eukrea_cpuimx51.c
+++ b/arch/arm/boards/eukrea_cpuimx51/eukrea_cpuimx51.c
@@ -97,22 +97,6 @@ static int eukrea_cpuimx51_mem_init(void)
{
arm_add_mem_device("ram0", 0x90000000, 256 * 1024 * 1024);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x90000000, 0x90000000, 256, PMD_SECT_DEF_CACHED);
- arm_create_section(0xa0000000, 0x90000000, 256, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
-#if TEXT_BASE & (0x100000 - 1)
-#warning cannot create vector section. Adjust TEXT_BASE to a 1M boundary
-#else
- arm_create_section(0x0, TEXT_BASE, 1, PMD_SECT_DEF_UNCACHED);
-#endif
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(eukrea_cpuimx51_mem_init);
diff --git a/arch/arm/boards/freescale-mx51-pdk/board.c b/arch/arm/boards/freescale-mx51-pdk/board.c
index f347657..d6472df 100644
--- a/arch/arm/boards/freescale-mx51-pdk/board.c
+++ b/arch/arm/boards/freescale-mx51-pdk/board.c
@@ -77,16 +77,6 @@ static int babbage_mem_init(void)
{
arm_add_mem_device("ram0", 0x90000000, 512 * 1024 * 1024);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x90000000, 0x90000000, 512, PMD_SECT_DEF_CACHED);
- arm_create_section(0xb0000000, 0x90000000, 512, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x20000000);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(babbage_mem_init);
diff --git a/arch/arm/boards/freescale-mx53-loco/board.c b/arch/arm/boards/freescale-mx53-loco/board.c
index 92cff01..b5240f4 100644
--- a/arch/arm/boards/freescale-mx53-loco/board.c
+++ b/arch/arm/boards/freescale-mx53-loco/board.c
@@ -78,18 +78,6 @@ static int loco_mem_init(void)
arm_add_mem_device("ram0", 0x70000000, SZ_512M);
arm_add_mem_device("ram1", 0xb0000000, SZ_512M);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x70000000, 0x70000000, 512, PMD_SECT_DEF_CACHED);
- arm_create_section(0x90000000, 0x70000000, 512, PMD_SECT_DEF_UNCACHED);
- arm_create_section(0xb0000000, 0xb0000000, 512, PMD_SECT_DEF_CACHED);
- arm_create_section(0xd0000000, 0xb0000000, 512, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x20000000);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(loco_mem_init);
diff --git a/arch/arm/boards/guf-cupid/board.c b/arch/arm/boards/guf-cupid/board.c
index 134f377..706707d 100644
--- a/arch/arm/boards/guf-cupid/board.c
+++ b/arch/arm/boards/guf-cupid/board.c
@@ -100,23 +100,17 @@ static int cupid_mem_init(void)
{
arm_add_mem_device("ram0", IMX_SDRAM_CS0, 128 * 1024 * 1024);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x80000000, 0x80000000, 128, PMD_SECT_DEF_CACHED);
- arm_create_section(0x90000000, 0x80000000, 128, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
- mmu_enable();
+ return 0;
+}
+mem_initcall(cupid_mem_init);
-#ifdef CONFIG_CACHE_L2X0
+static int cupid_mmu_init(void)
+{
l2x0_init((void __iomem *)0x30000000, 0x00030024, 0x00000000);
-#endif
-#endif
+
return 0;
}
-mem_initcall(cupid_mem_init);
+postmmu_initcall(cupid_mmu_init);
static int cupid_devices_init(void)
{
diff --git a/arch/arm/boards/guf-neso/board.c b/arch/arm/boards/guf-neso/board.c
index 3517a5d..446b333 100644
--- a/arch/arm/boards/guf-neso/board.c
+++ b/arch/arm/boards/guf-neso/board.c
@@ -140,16 +140,6 @@ static int neso_mem_init(void)
{
arm_add_mem_device("ram0", 0xa0000000, 128 * 1024 * 1024);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0xa0000000, 0xa0000000, 128, PMD_SECT_DEF_CACHED);
- arm_create_section(0xb0000000, 0xa0000000, 128, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(neso_mem_init);
diff --git a/arch/arm/boards/karo-tx25/board.c b/arch/arm/boards/karo-tx25/board.c
index a01fa3c..22bc27a 100644
--- a/arch/arm/boards/karo-tx25/board.c
+++ b/arch/arm/boards/karo-tx25/board.c
@@ -59,18 +59,6 @@ static int tx25_mem_init(void)
add_mem_device("ram0", 0x78000000, 128 * 1024,
IORESOURCE_MEM_WRITEABLE);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x80000000, 0x80000000, 32, PMD_SECT_DEF_CACHED);
- arm_create_section(0x82000000, 0x80000000, 32, PMD_SECT_DEF_UNCACHED);
- arm_create_section(0x90000000, 0x90000000, 32, PMD_SECT_DEF_CACHED);
- arm_create_section(0x92000000, 0x90000000, 32, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x02000000);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(tx25_mem_init);
diff --git a/arch/arm/boards/karo-tx28/tx28.c b/arch/arm/boards/karo-tx28/tx28.c
index d6e3f9c..def388a 100644
--- a/arch/arm/boards/karo-tx28/tx28.c
+++ b/arch/arm/boards/karo-tx28/tx28.c
@@ -74,16 +74,6 @@ static int tx28_mem_init(void)
{
arm_add_mem_device("ram0", IMX_MEMORY_BASE, 128 * 1024 * 1024);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x40000000, 0x40000000, 128, PMD_SECT_DEF_CACHED);
- arm_create_section(0x50000000, 0x40000000, 128, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(tx28_mem_init);
diff --git a/arch/arm/boards/panda/board.c b/arch/arm/boards/panda/board.c
index 696d44a..1303c47 100644
--- a/arch/arm/boards/panda/board.c
+++ b/arch/arm/boards/panda/board.c
@@ -48,14 +48,6 @@ static int panda_mem_init(void)
{
arm_add_mem_device("ram0", 0x80000000, SZ_1G);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x80000000, 0x80000000, 256, PMD_SECT_DEF_CACHED);
- arm_create_section(0x90000000, 0x80000000, 256, PMD_SECT_DEF_UNCACHED);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(panda_mem_init);
diff --git a/arch/arm/boards/pcm037/pcm037.c b/arch/arm/boards/pcm037/pcm037.c
index a026f23..85f004f 100644
--- a/arch/arm/boards/pcm037/pcm037.c
+++ b/arch/arm/boards/pcm037/pcm037.c
@@ -153,23 +153,17 @@ static int pcm037_mem_init(void)
arm_add_mem_device("ram1", IMX_SDRAM_CS1, SDRAM1 * 1024 * 1024);
#endif
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x80000000, 0x80000000, 128, PMD_SECT_DEF_CACHED);
- arm_create_section(0x90000000, 0x80000000, 128, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
- mmu_enable();
+ return 0;
+}
+mem_initcall(pcm037_mem_init);
-#ifdef CONFIG_CACHE_L2X0
+static int pcm037_mmu_init(void)
+{
l2x0_init((void __iomem *)0x30000000, 0x00030024, 0x00000000);
-#endif
-#endif
+
return 0;
}
-mem_initcall(pcm037_mem_init);
+postmmu_initcall(pcm037_mmu_init);
static int imx31_devices_init(void)
{
diff --git a/arch/arm/boards/pcm038/pcm038.c b/arch/arm/boards/pcm038/pcm038.c
index 9588b9b..4db50fe 100644
--- a/arch/arm/boards/pcm038/pcm038.c
+++ b/arch/arm/boards/pcm038/pcm038.c
@@ -135,16 +135,6 @@ static int pcm038_mem_init(void)
add_mem_device("ram0", 0xc8000000, 512 * 1024, /* Can be up to 2MiB */
IORESOURCE_MEM_WRITEABLE);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0xa0000000, 0xa0000000, 128, PMD_SECT_DEF_CACHED);
- arm_create_section(0xb0000000, 0xa0000000, 128, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(pcm038_mem_init);
diff --git a/arch/arm/boards/pcm043/pcm043.c b/arch/arm/boards/pcm043/pcm043.c
index 10d319f..966899a 100644
--- a/arch/arm/boards/pcm043/pcm043.c
+++ b/arch/arm/boards/pcm043/pcm043.c
@@ -103,24 +103,17 @@ static int pcm043_mem_init(void)
{
arm_add_mem_device("ram0", IMX_SDRAM_CS0, 128 * 1024 * 1024);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x80000000, 0x80000000, 128, PMD_SECT_DEF_CACHED);
- arm_create_section(0x90000000, 0x80000000, 128, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
- mmu_enable();
-
-#ifdef CONFIG_CACHE_L2X0
- l2x0_init((void __iomem *)0x30000000, 0x00030024, 0x00000000);
-#endif
-#endif
return 0;
}
mem_initcall(pcm043_mem_init);
+static int pcm043_mmu_init(void)
+{
+ l2x0_init((void __iomem *)0x30000000, 0x00030024, 0x00000000);
+
+ return 0;
+}
+postmmu_initcall(pcm043_mmu_init);
struct gpio_led led0 = {
.gpio = 1 * 32 + 6,
diff --git a/arch/arm/boards/pcm049/board.c b/arch/arm/boards/pcm049/board.c
index 83eb9be..502e121 100644
--- a/arch/arm/boards/pcm049/board.c
+++ b/arch/arm/boards/pcm049/board.c
@@ -60,15 +60,6 @@ static int pcm049_mem_init(void)
add_mem_device("sram0", 0x40300000, 48 * 1024,
IORESOURCE_MEM_WRITEABLE);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0x80000000, 0x80000000, 256, PMD_SECT_DEF_CACHED);
- /* warning: This shadows the second half of our ram */
- arm_create_section(0x90000000, 0x80000000, 256, PMD_SECT_DEF_UNCACHED);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(pcm049_mem_init);
diff --git a/arch/arm/boards/phycard-i.MX27/pca100.c b/arch/arm/boards/phycard-i.MX27/pca100.c
index 3c2a0e4..f285466 100644
--- a/arch/arm/boards/phycard-i.MX27/pca100.c
+++ b/arch/arm/boards/phycard-i.MX27/pca100.c
@@ -73,16 +73,6 @@ static int pca100_mem_init(void)
{
arm_add_mem_device("ram0", 0xa0000000, 128 * 1024 * 1024);
-#ifdef CONFIG_MMU
- mmu_init();
-
- arm_create_section(0xa0000000, 0xa0000000, 128, PMD_SECT_DEF_CACHED);
- arm_create_section(0xb0000000, 0xa0000000, 128, PMD_SECT_DEF_UNCACHED);
-
- setup_dma_coherent(0x10000000);
-
- mmu_enable();
-#endif
return 0;
}
mem_initcall(pca100_mem_init);
diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index 26ce915..bf931b4 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu.c
@@ -180,7 +180,7 @@ static void vectors_init(void)
/*
* Prepare MMU for usage enable it.
*/
-int mmu_init(void)
+static int mmu_init(void)
{
struct arm_memory *mem;
int i;
@@ -227,6 +227,7 @@ int mmu_init(void)
return 0;
}
+mmu_initcall(mmu_init);
struct outer_cache_fns outer_cache;
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h
index b1aa781..9ca5e2a 100644
--- a/arch/arm/include/asm/mmu.h
+++ b/arch/arm/include/asm/mmu.h
@@ -24,8 +24,6 @@ static inline void setup_dma_coherent(unsigned long offset)
}
#ifdef CONFIG_MMU
-int mmu_init(void);
-
void *dma_alloc_coherent(size_t size);
void dma_free_coherent(void *mem, size_t size);
@@ -36,11 +34,6 @@ unsigned long virt_to_phys(void *virt);
void *phys_to_virt(unsigned long phys);
#else
-static inline int mmu_init(void)
-{
- return -EINVAL;
-}
-
static inline void *dma_alloc_coherent(size_t size)
{
return xmemalign(4096, size);
--
1.7.5.4
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next prev parent reply other threads:[~2011-08-03 7:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-03 7:14 mmu rework v2 Sascha Hauer
2011-08-03 7:14 ` [PATCH 1/4] ARM: rework MMU support Sascha Hauer
2011-08-03 7:14 ` Sascha Hauer [this message]
2011-08-03 7:15 ` [PATCH 3/4] ARM mmu: Fix arm_create_pte Sascha Hauer
2011-08-03 7:15 ` [PATCH 4/4] remove now unnecessary HAVE_MMU from Kconfig Sascha Hauer
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