From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QoVfp-0004qn-RY for barebox@lists.infradead.org; Wed, 03 Aug 2011 07:15:30 +0000 From: Sascha Hauer Date: Wed, 3 Aug 2011 09:14:59 +0200 Message-Id: <1312355701-18867-3-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1312355701-18867-1-git-send-email-s.hauer@pengutronix.de> References: <1312355701-18867-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/4] ARM boards: remove now unnecessary mmu calls To: barebox@lists.infradead.org Signed-off-by: Sascha Hauer Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- 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 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox