[PATCH] mx31: add support for the bugbase 1.3 from buglabs
Marc Kleine-Budde
mkl at pengutronix.de
Fri Feb 11 16:30:13 EST 2011
On 02/11/2011 10:06 PM, Denis 'GNUtoo' Carikli wrote:
> This work was based on bug-linux-2.6.30.patch that can be found
> in buglabs's svn here:
> svn://bugcamp.net/bug/branches/izzy/experimental
>
> Note that the hardware schematics and documentations can be obtained
> here: http://www.bugcommunity.com/wiki/index.php/BUGbase
>
> Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo at no-log.org>
> ---
> arch/arm/mach-mx3/Kconfig | 9 +++
> arch/arm/mach-mx3/Makefile | 1 +
> arch/arm/mach-mx3/mach-mx31bugbase.c | 75 +++++++++++++++++++++++++++
> arch/arm/plat-mxc/include/mach/uncompress.h | 4 ++
> 4 files changed, 89 insertions(+), 0 deletions(-)
> create mode 100644 arch/arm/mach-mx3/mach-mx31bugbase.c
>
> diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
> index de80d98..4f57f13 100644
> --- a/arch/arm/mach-mx3/Kconfig
> +++ b/arch/arm/mach-mx3/Kconfig
> @@ -199,6 +199,15 @@ config MACH_KZM_ARM11_01
> Include support for KZM-ARM11-01. This includes specific
> configurations for the board and its peripherals.
>
> +config MACH_BUG
> + bool "Support Buglabs BUGBase platform"
> + select SOC_IMX31
> + select IMX_HAVE_PLATFORM_IMX_UART
> + default y
> + help
> + Include support for BUGBase 1.3 platform. This includes specific
> + configurations for the board and its peripherals.
> +
> config MACH_EUKREA_CPUIMX35
> bool "Support Eukrea CPUIMX35 Platform"
> select SOC_IMX35
> diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
> index bc7294f..98e5eb3 100644
> --- a/arch/arm/mach-mx3/Makefile
> +++ b/arch/arm/mach-mx3/Makefile
> @@ -20,6 +20,7 @@ obj-$(CONFIG_MACH_PCM043) += mach-pcm043.o
> obj-$(CONFIG_MACH_ARMADILLO5X0) += mach-armadillo5x0.o
> obj-$(CONFIG_MACH_MX35_3DS) += mach-mx35_3ds.o
> obj-$(CONFIG_MACH_KZM_ARM11_01) += mach-kzm_arm11_01.o
> +obj-$(CONFIG_MACH_BUG) += mach-mx31bugbase.o
> obj-$(CONFIG_MACH_EUKREA_CPUIMX35) += mach-cpuimx35.o
> obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd-baseboard.o
> obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o
> diff --git a/arch/arm/mach-mx3/mach-mx31bugbase.c b/arch/arm/mach-mx3/mach-mx31bugbase.c
> new file mode 100644
> index 0000000..1d8ca1c
> --- /dev/null
> +++ b/arch/arm/mach-mx3/mach-mx31bugbase.c
> @@ -0,0 +1,75 @@
> +/*
> + * Copyright (C) 2000 Deep Blue Solutions Ltd
> + * Copyright (C) 2002 Shane Nay (shane at minirl.com)
> + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
> + *
> + * 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/kernel.h>
> +#include <linux/init.h>
> +#include <linux/platform_device.h>
> +
> +#include <mach/iomux-mx3.h>
> +#include <mach/imx-uart.h>
> +#include <mach/hardware.h>
> +#include <mach/common.h>
> +
> +#include <asm/mach/time.h>
> +#include <asm/mach/arch.h>
> +#include <asm/mach-types.h>
> +
> +#include "devices-imx31.h"
> +
> +static struct imxuart_platform_data uart_pdata = {
> + .flags = IMXUART_HAVE_RTSCTS,
> +};
> +
> +static unsigned int uart5_pins[] = {
> + MX31_PIN_PC_RST__CTS5,
> + MX31_PIN_PC_VS2__RTS5,
> + MX31_PIN_PC_BVD2__TXD5,
> + MX31_PIN_PC_BVD1__RXD5,
> +};
> +
> +static inline void mx31bug_init_imx_uart(void)
> +{
> + mxc_iomux_setup_multiple_pins(uart5_pins,
> + ARRAY_SIZE(uart5_pins), "uart-4");
> + imx31_add_imx_uart4(&uart_pdata);
> +}
> +
> +/*!
> + * Board specific initialization.
> + */
> +static void __init mx31bug_board_init(void)
> +{
> + mx31bug_init_imx_uart();
> +}
> +
> +
> +static void __init mx31bug_timer_init(void)
> +{
> + mx31_clocks_init(26000000);
> +}
> +
> +static struct sys_timer mx31bug_timer = {
> + .init = mx31bug_timer_init,
> +};
> +
> +MACHINE_START(BUG, "BugLabs BUGBase")
> + .boot_params = MX3x_PHYS_OFFSET + 0x100,
> + .map_io = mx31_map_io,
> + .init_early = imx31_init_early,
here slipped some spaces in
> + .init_irq = mx31_init_irq,
> + .timer = &mx31bug_timer,
dito
> + .init_machine = mx31bug_board_init,
> +MACHINE_END
> diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
> index e634d6c..b45f534 100644
> --- a/arch/arm/plat-mxc/include/mach/uncompress.h
> +++ b/arch/arm/plat-mxc/include/mach/uncompress.h
> @@ -62,6 +62,7 @@ static inline void flush(void)
> #define MX2X_UART1_BASE_ADDR 0x1000a000
> #define MX3X_UART1_BASE_ADDR 0x43F90000
> #define MX3X_UART2_BASE_ADDR 0x43F94000
> +#define MX3X_UART5_BASE_ADDR 0x43FB4000
> #define MX51_UART1_BASE_ADDR 0x73fbc000
> #define MX50_UART1_BASE_ADDR 0x53fbc000
> #define MX53_UART1_BASE_ADDR 0x53fbc000
> @@ -102,6 +103,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
> case MACH_TYPE_MAGX_ZN5:
> uart_base = MX3X_UART2_BASE_ADDR;
> break;
> + case MACH_TYPE_BUG:
> + uart_base = MX3X_UART5_BASE_ADDR;
> + break;
> case MACH_TYPE_MX51_BABBAGE:
> case MACH_TYPE_EUKREA_CPUIMX51SD:
> case MACH_TYPE_MX51_3DS:
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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