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 merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Spl77-0002ea-Ih for barebox@lists.infradead.org; Fri, 13 Jul 2012 19:01:34 +0000 Received: from dude.hi.pengutronix.de ([2001:6f8:1178:2:21e:67ff:fe11:9c5c]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1Spl72-0008EX-HV for barebox@lists.infradead.org; Fri, 13 Jul 2012 21:01:12 +0200 Received: from jbe by dude.hi.pengutronix.de with local (Exim 4.80) (envelope-from ) id 1Spl72-0005II-FM for barebox@lists.infradead.org; Fri, 13 Jul 2012 21:01:12 +0200 From: Juergen Beisert Date: Fri, 13 Jul 2012 21:00:54 +0200 Message-Id: <1342206070-29698-3-git-send-email-jbe@pengutronix.de> In-Reply-To: <1342206070-29698-1-git-send-email-jbe@pengutronix.de> References: <1342206070-29698-1-git-send-email-jbe@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 02/18] ARM/Samsung: unify device registration for the S3C24XX SoCs To: barebox@lists.infradead.org Barebox crashes since it has trouble with a resource size of 0. Most of the S3C24XX based platforms crashes at runtime and can't use devices with resource sizes of 0 anymore. This patch fix it by unifying the device registration for all current Barebox's S3C24XX based platforms. - A9M2410 and A9M2440 compile time tested only. - Mini2440 also runtime tested. Signed-off-by: Juergen Beisert --- arch/arm/boards/a9m2410/a9m2410.c | 6 +-- arch/arm/boards/a9m2440/a9m2440.c | 7 ++- arch/arm/boards/mini2440/mini2440.c | 16 +++--- .../mach-samsung/include/mach/devices-s3c24xx.h | 54 ++++++++++++++++++++ 4 files changed, 65 insertions(+), 18 deletions(-) create mode 100644 arch/arm/mach-samsung/include/mach/devices-s3c24xx.h diff --git a/arch/arm/boards/a9m2410/a9m2410.c b/arch/arm/boards/a9m2410/a9m2410.c index eaafdbd..c2d4b87 100644 --- a/arch/arm/boards/a9m2410/a9m2410.c +++ b/arch/arm/boards/a9m2410/a9m2410.c @@ -32,6 +32,7 @@ #include #include #include +#include #include #include #include @@ -109,8 +110,7 @@ static int a9m2410_devices_init(void) writel(reg, S3C_MISCCR); /* ----------- the devices the boot loader should work with -------- */ - add_generic_device("s3c24x0_nand", DEVICE_ID_DYNAMIC, NULL, S3C24X0_NAND_BASE, - 0, IORESOURCE_MEM, &nand_info); + s3c24xx_add_nand(&nand_info); /* * SMSC 91C111 network controller on the baseboard * connected to CS line 1 and interrupt line @@ -145,8 +145,6 @@ void __bare_init nand_boot(void) static int a9m2410_console_init(void) { - add_generic_device("s3c_serial", DEVICE_ID_DYNAMIC, NULL, S3C_UART1_BASE, - S3C_UART1_SIZE, IORESOURCE_MEM, NULL); return 0; } diff --git a/arch/arm/boards/a9m2440/a9m2440.c b/arch/arm/boards/a9m2440/a9m2440.c index 1d20248..8975c15 100644 --- a/arch/arm/boards/a9m2440/a9m2440.c +++ b/arch/arm/boards/a9m2440/a9m2440.c @@ -32,6 +32,7 @@ #include #include #include +#include #include #include #include @@ -129,8 +130,7 @@ static int a9m2440_devices_init(void) writel(reg, S3C_MISCCR); /* ----------- the devices the boot loader should work with -------- */ - add_generic_device("s3c24x0_nand", DEVICE_ID_DYNAMIC, NULL, S3C24X0_NAND_BASE, 0, - IORESOURCE_MEM, &nand_info); + s3c24xx_add_nand(&nand_info); /* * cs8900 network controller onboard * Connected to CS line 5 + A24 and interrupt line EINT9, @@ -164,8 +164,7 @@ void __bare_init nand_boot(void) static int a9m2440_console_init(void) { - add_generic_device("s3c_serial", DEVICE_ID_DYNAMIC, NULL, S3C_UART1_BASE, - S3C_UART1_SIZE, IORESOURCE_MEM, NULL); + s3c24xx_add_uart1(); return 0; } diff --git a/arch/arm/boards/mini2440/mini2440.c b/arch/arm/boards/mini2440/mini2440.c index 3d3b820..3523949 100644 --- a/arch/arm/boards/mini2440/mini2440.c +++ b/arch/arm/boards/mini2440/mini2440.c @@ -39,6 +39,7 @@ #include #include #include +#include #include #include #include @@ -297,8 +298,7 @@ static int mini2440_devices_init(void) reg |= 0x10000; writel(reg, S3C_MISCCR); - add_generic_device("s3c24x0_nand", DEVICE_ID_DYNAMIC, NULL, S3C24X0_NAND_BASE, - 0, IORESOURCE_MEM, &nand_info); + s3c24xx_add_nand(&nand_info); add_dm9000_device(0, S3C_CS4_BASE + 0x300, S3C_CS4_BASE + 0x304, IORESOURCE_MEM_16BIT, &dm9000_data); @@ -312,12 +312,9 @@ static int mini2440_devices_init(void) devfs_add_partition("nand0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env_raw"); dev_add_bb_dev("env_raw", "env0"); #endif - add_generic_device("s3c_mci", 0, NULL, S3C2410_SDI_BASE, 0, - IORESOURCE_MEM, &mci_data); - add_generic_device("s3c_fb", 0, NULL, S3C2410_LCD_BASE, 0, - IORESOURCE_MEM, &s3c24x0_fb_data); - add_generic_device("ohci", 0, NULL, S3C2410_USB_HOST_BASE, 0x100, - IORESOURCE_MEM, NULL); + s3c24xx_add_mci(&mci_data); + s3c24xx_add_fb(&s3c24x0_fb_data); + s3c24xx_add_ohci(); armlinux_set_bootparams((void*)S3C_SDRAM_BASE + 0x100); armlinux_set_architecture(MACH_TYPE_MINI2440); @@ -344,8 +341,7 @@ static int mini2440_console_init(void) s3c_gpio_mode(GPH2_TXD0); s3c_gpio_mode(GPH3_RXD0); - add_generic_device("s3c_serial", DEVICE_ID_DYNAMIC, NULL, S3C_UART1_BASE, - S3C_UART1_SIZE, IORESOURCE_MEM, NULL); + s3c24xx_add_uart1(); return 0; } diff --git a/arch/arm/mach-samsung/include/mach/devices-s3c24xx.h b/arch/arm/mach-samsung/include/mach/devices-s3c24xx.h new file mode 100644 index 0000000..d099732 --- /dev/null +++ b/arch/arm/mach-samsung/include/mach/devices-s3c24xx.h @@ -0,0 +1,54 @@ +/* + * Copyright 2012 Juergen Beisert + * + * 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. + * + */ + +#ifndef INCLUDE_MACH_DEVICES_S3C24XX_H +# define INCLUDE_MACH_DEVICES_S3C24XX_H + +#include +#include +#include +#include + +static inline void s3c24xx_add_nand(struct s3c24x0_nand_platform_data *d) +{ + add_generic_device("s3c24x0_nand", DEVICE_ID_DYNAMIC, NULL, + S3C24X0_NAND_BASE, 0x80, IORESOURCE_MEM, d); +} + +static inline void s3c24xx_add_mci(struct s3c_mci_platform_data *d) +{ + add_generic_device("s3c_mci", DEVICE_ID_DYNAMIC, NULL, + S3C2410_SDI_BASE, 0x80, IORESOURCE_MEM, d); +} + +static inline void s3c24xx_add_fb(struct s3c_fb_platform_data *d) +{ + add_generic_device("s3c_fb", DEVICE_ID_DYNAMIC, NULL, + S3C2410_LCD_BASE, 0x80, IORESOURCE_MEM, d); +} + +static inline void s3c24xx_add_ohci(void) +{ + add_generic_device("ohci", DEVICE_ID_DYNAMIC, NULL, + S3C2410_USB_HOST_BASE, 0x100, IORESOURCE_MEM, NULL); +} + +static inline void s3c24xx_add_uart1(void) +{ + add_generic_device("s3c_serial", DEVICE_ID_DYNAMIC, NULL, S3C_UART1_BASE, + S3C_UART1_SIZE, IORESOURCE_MEM, NULL); +} + +#endif /* INCLUDE_MACH_DEVICES_S3C24XX_H */ -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox