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mx31: add support for the bugbase 1.3 from buglabs 

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@no-log.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Denis 'GNUtoo' Carikli 2011-02-18 22:22:23 +01:00 committed by Sascha Hauer
parent b03b2a7a20
commit ea7ee4cae4
4 changed files with 80 additions and 0 deletions
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9
arch/arm/mach-mx3/Kconfig
View File

@ -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

1
arch/arm/mach-mx3/Makefile
View File

@ -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-$(CONFIG_MACH_BUG) += mach-bug.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX35) += mach-cpuimx35.o
obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd-baseboard.o
obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o

66
arch/arm/mach-mx3/mach-bug.c Normal file
View File

@ -0,0 +1,66 @@
/*
* Copyright (C) 2000 Deep Blue Solutions Ltd
* Copyright (C) 2002 Shane Nay (shane@minirl.com)
* Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2011 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
*
* 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 const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static const unsigned int bug_pins[] __initconst = {
MX31_PIN_PC_RST__CTS5,
MX31_PIN_PC_VS2__RTS5,
MX31_PIN_PC_BVD2__TXD5,
MX31_PIN_PC_BVD1__RXD5,
};
static void __init bug_board_init(void)
{
mxc_iomux_setup_multiple_pins(bug_pins,
ARRAY_SIZE(bug_pins), "uart-4");
imx31_add_imx_uart4(&uart_pdata);
}
static void __init bug_timer_init(void)
{
mx31_clocks_init(26000000);
}
static struct sys_timer bug_timer = {
.init = bug_timer_init,
};
MACHINE_START(BUG, "BugLabs BUGBase")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.timer = &bug_timer,
.init_machine = bug_board_init,
MACHINE_END

4
arch/arm/plat-mxc/include/mach/uncompress.h
View File

@ -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: