diff mbox

[v2,2/7] ARM: mx25: Remove mm-imx25.c

Message ID 1426083694-6624-2-git-send-email-festevam@gmail.com
State New
Headers show

Commit Message

Fabio Estevam March 11, 2015, 2:21 p.m. UTC 
From: Fabio Estevam <fabio.estevam@freescale.com>

Move the functionality from mm-imx25.c into arch/arm/mach-imx/mach-imx25.c as
done by other i.MX SoCs.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
Changes since v1:
- None

 arch/arm/mach-imx/Makefile     |  2 +-
 arch/arm/mach-imx/common.h     |  4 --
 arch/arm/mach-imx/mach-imx25.c | 41 ++++++++++++++++++-
 arch/arm/mach-imx/mm-imx25.c   | 89 ------------------------------------------
 4 files changed, 41 insertions(+), 95 deletions(-)
 delete mode 100644 arch/arm/mach-imx/mm-imx25.c

Comments

Shawn Guo March 13, 2015, 5:27 a.m. UTC | #1 
On Wed, Mar 11, 2015 at 11:21:29AM -0300, Fabio Estevam wrote:
> diff --git a/arch/arm/mach-imx/mach-imx25.c b/arch/arm/mach-imx/mach-imx25.c
> index 25defbd..7cad96d 100644
> --- a/arch/arm/mach-imx/mach-imx25.c
> +++ b/arch/arm/mach-imx/mach-imx25.c
> @@ -10,12 +10,51 @@
>   */
>  
>  #include <linux/irq.h>
> +#include <linux/of_address.h>
>  #include <linux/of_irq.h>
>  #include <linux/of_platform.h>
>  #include <asm/mach/arch.h>
> +#include <asm/mach/map.h>
>  #include <asm/mach/time.h>
> +
>  #include "common.h"
> -#include "mx25.h"
> +#include "hardware.h"
> +
> +/*
> + * This table defines static virtual address mappings for I/O regions.
> + * These are the mappings common across all MX25 boards.
> + */
> +static struct map_desc mx25_io_desc[] __initdata = {
> +	imx_map_entry(MX25, AVIC, MT_DEVICE_NONSHARED),
> +	imx_map_entry(MX25, AIPS1, MT_DEVICE_NONSHARED),
> +	imx_map_entry(MX25, AIPS2, MT_DEVICE_NONSHARED),
> +};
> +
> +/*
> + * This function initializes the memory map. It is called during the
> + * system startup to create static physical to virtual memory mappings
> + * for the IO modules.
> + */
> +void static __init mx25_map_io(void)

static void ...

> +{
> +	iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc));

I was wondering why dynamic mapping is still needed until I see patch
#3.

> +}
> +
> +void static __init imx25_init_early(void)
> +{
> +	mxc_set_cpu_type(MXC_CPU_MX25);
> +}
> +
> +void static __init mx25_init_irq(void)
> +{
> +	struct device_node *np;
> +	static void __iomem *avic_base;

Why does it need to be static?

> +
> +	np = of_find_compatible_node(NULL, NULL, "fsl,avic");
> +	avic_base = of_iomap(np, 0);
> +	WARN_ON(!avic_base);

BUG_ON()?

Shawn

> +	mxc_init_irq(avic_base);
> +}
>  
>  static const char * const imx25_dt_board_compat[] __initconst = {
>  	"fsl,imx25",
> diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c
> deleted file mode 100644
> index 5211f62..0000000
> --- a/arch/arm/mach-imx/mm-imx25.c
> +++ /dev/null
> @@ -1,89 +0,0 @@
> -/*
> - *  Copyright (C) 1999,2000 Arm Limited
> - *  Copyright (C) 2000 Deep Blue Solutions Ltd
> - *  Copyright (C) 2002 Shane Nay (shane@minirl.com)
> - *  Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
> - *    - add MX31 specific definitions
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> - * GNU General Public License for more details.
> - */
> -
> -#include <linux/mm.h>
> -#include <linux/init.h>
> -#include <linux/err.h>
> -#include <linux/pinctrl/machine.h>
> -
> -#include <asm/pgtable.h>
> -#include <asm/mach/map.h>
> -
> -#include "common.h"
> -#include "devices/devices-common.h"
> -#include "hardware.h"
> -#include "iomux-v3.h"
> -#include "mx25.h"
> -
> -/*
> - * This table defines static virtual address mappings for I/O regions.
> - * These are the mappings common across all MX25 boards.
> - */
> -static struct map_desc mx25_io_desc[] __initdata = {
> -	imx_map_entry(MX25, AVIC, MT_DEVICE_NONSHARED),
> -	imx_map_entry(MX25, AIPS1, MT_DEVICE_NONSHARED),
> -	imx_map_entry(MX25, AIPS2, MT_DEVICE_NONSHARED),
> -};
> -
> -/*
> - * This function initializes the memory map. It is called during the
> - * system startup to create static physical to virtual memory mappings
> - * for the IO modules.
> - */
> -void __init mx25_map_io(void)
> -{
> -	iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc));
> -}
> -
> -void __init imx25_init_early(void)
> -{
> -	mxc_set_cpu_type(MXC_CPU_MX25);
> -	mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR));
> -}
> -
> -void __init mx25_init_irq(void)
> -{
> -	mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR));
> -}
> -
> -static struct sdma_platform_data imx25_sdma_pdata __initdata = {
> -	.fw_name = "sdma-imx25.bin",
> -};
> -
> -static const struct resource imx25_audmux_res[] __initconst = {
> -	DEFINE_RES_MEM(MX25_AUDMUX_BASE_ADDR, SZ_16K),
> -};
> -
> -void __init imx25_soc_init(void)
> -{
> -	mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
> -	mxc_device_init();
> -
> -	/* i.mx25 has the i.mx35 type gpio */
> -	mxc_register_gpio("imx35-gpio", 0, MX25_GPIO1_BASE_ADDR, SZ_16K, MX25_INT_GPIO1, 0);
> -	mxc_register_gpio("imx35-gpio", 1, MX25_GPIO2_BASE_ADDR, SZ_16K, MX25_INT_GPIO2, 0);
> -	mxc_register_gpio("imx35-gpio", 2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0);
> -	mxc_register_gpio("imx35-gpio", 3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0);
> -
> -	pinctrl_provide_dummies();
> -	/* i.mx25 has the i.mx35 type sdma */
> -	imx_add_imx_sdma("imx35-sdma", MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata);
> -	/* i.mx25 has the i.mx31 type audmux */
> -	platform_device_register_simple("imx31-audmux", 0, imx25_audmux_res,
> -					ARRAY_SIZE(imx25_audmux_res));
> -}
> -- 
> 1.9.1
>
diff mbox

Patch

diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 86c6470..3244cf1 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -3,7 +3,7 @@  obj-y := time.o cpu.o system.o irq-common.o
 obj-$(CONFIG_SOC_IMX1) += clk-imx1.o mm-imx1.o
 obj-$(CONFIG_SOC_IMX21) += clk-imx21.o mm-imx21.o
 
-obj-$(CONFIG_SOC_IMX25) += clk-imx25.o mm-imx25.o cpu-imx25.o mach-imx25.o
+obj-$(CONFIG_SOC_IMX25) += clk-imx25.o cpu-imx25.o mach-imx25.o
 
 obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o
 obj-$(CONFIG_SOC_IMX27) += clk-imx27.o mm-imx27.o ehci-imx27.o
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index a12b52d..771ecfe 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -23,13 +23,11 @@  struct of_device_id;
 
 void mx1_map_io(void);
 void mx21_map_io(void);
-void mx25_map_io(void);
 void mx27_map_io(void);
 void mx31_map_io(void);
 void mx35_map_io(void);
 void imx1_init_early(void);
 void imx21_init_early(void);
-void imx25_init_early(void);
 void imx27_init_early(void);
 void imx31_init_early(void);
 void imx35_init_early(void);
@@ -37,13 +35,11 @@  void mxc_init_irq(void __iomem *);
 void tzic_init_irq(void);
 void mx1_init_irq(void);
 void mx21_init_irq(void);
-void mx25_init_irq(void);
 void mx27_init_irq(void);
 void mx31_init_irq(void);
 void mx35_init_irq(void);
 void imx1_soc_init(void);
 void imx21_soc_init(void);
-void imx25_soc_init(void);
 void imx27_soc_init(void);
 void imx31_soc_init(void);
 void imx35_soc_init(void);
diff --git a/arch/arm/mach-imx/mach-imx25.c b/arch/arm/mach-imx/mach-imx25.c
index 25defbd..7cad96d 100644
--- a/arch/arm/mach-imx/mach-imx25.c
+++ b/arch/arm/mach-imx/mach-imx25.c
@@ -10,12 +10,51 @@ 
  */
 
 #include <linux/irq.h>
+#include <linux/of_address.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <asm/mach/arch.h>
+#include <asm/mach/map.h>
 #include <asm/mach/time.h>
+
 #include "common.h"
-#include "mx25.h"
+#include "hardware.h"
+
+/*
+ * This table defines static virtual address mappings for I/O regions.
+ * These are the mappings common across all MX25 boards.
+ */
+static struct map_desc mx25_io_desc[] __initdata = {
+	imx_map_entry(MX25, AVIC, MT_DEVICE_NONSHARED),
+	imx_map_entry(MX25, AIPS1, MT_DEVICE_NONSHARED),
+	imx_map_entry(MX25, AIPS2, MT_DEVICE_NONSHARED),
+};
+
+/*
+ * This function initializes the memory map. It is called during the
+ * system startup to create static physical to virtual memory mappings
+ * for the IO modules.
+ */
+void static __init mx25_map_io(void)
+{
+	iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc));
+}
+
+void static __init imx25_init_early(void)
+{
+	mxc_set_cpu_type(MXC_CPU_MX25);
+}
+
+void static __init mx25_init_irq(void)
+{
+	struct device_node *np;
+	static void __iomem *avic_base;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,avic");
+	avic_base = of_iomap(np, 0);
+	WARN_ON(!avic_base);
+	mxc_init_irq(avic_base);
+}
 
 static const char * const imx25_dt_board_compat[] __initconst = {
 	"fsl,imx25",
diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c
deleted file mode 100644
index 5211f62..0000000
--- a/arch/arm/mach-imx/mm-imx25.c
+++ /dev/null
@@ -1,89 +0,0 @@ 
-/*
- *  Copyright (C) 1999,2000 Arm Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *  Copyright (C) 2002 Shane Nay (shane@minirl.com)
- *  Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- *    - add MX31 specific definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/pinctrl/machine.h>
-
-#include <asm/pgtable.h>
-#include <asm/mach/map.h>
-
-#include "common.h"
-#include "devices/devices-common.h"
-#include "hardware.h"
-#include "iomux-v3.h"
-#include "mx25.h"
-
-/*
- * This table defines static virtual address mappings for I/O regions.
- * These are the mappings common across all MX25 boards.
- */
-static struct map_desc mx25_io_desc[] __initdata = {
-	imx_map_entry(MX25, AVIC, MT_DEVICE_NONSHARED),
-	imx_map_entry(MX25, AIPS1, MT_DEVICE_NONSHARED),
-	imx_map_entry(MX25, AIPS2, MT_DEVICE_NONSHARED),
-};
-
-/*
- * This function initializes the memory map. It is called during the
- * system startup to create static physical to virtual memory mappings
- * for the IO modules.
- */
-void __init mx25_map_io(void)
-{
-	iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc));
-}
-
-void __init imx25_init_early(void)
-{
-	mxc_set_cpu_type(MXC_CPU_MX25);
-	mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR));
-}
-
-void __init mx25_init_irq(void)
-{
-	mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR));
-}
-
-static struct sdma_platform_data imx25_sdma_pdata __initdata = {
-	.fw_name = "sdma-imx25.bin",
-};
-
-static const struct resource imx25_audmux_res[] __initconst = {
-	DEFINE_RES_MEM(MX25_AUDMUX_BASE_ADDR, SZ_16K),
-};
-
-void __init imx25_soc_init(void)
-{
-	mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
-	mxc_device_init();
-
-	/* i.mx25 has the i.mx35 type gpio */
-	mxc_register_gpio("imx35-gpio", 0, MX25_GPIO1_BASE_ADDR, SZ_16K, MX25_INT_GPIO1, 0);
-	mxc_register_gpio("imx35-gpio", 1, MX25_GPIO2_BASE_ADDR, SZ_16K, MX25_INT_GPIO2, 0);
-	mxc_register_gpio("imx35-gpio", 2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0);
-	mxc_register_gpio("imx35-gpio", 3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0);
-
-	pinctrl_provide_dummies();
-	/* i.mx25 has the i.mx35 type sdma */
-	imx_add_imx_sdma("imx35-sdma", MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata);
-	/* i.mx25 has the i.mx31 type audmux */
-	platform_device_register_simple("imx31-audmux", 0, imx25_audmux_res,
-					ARRAY_SIZE(imx25_audmux_res));
-}