From ea7ee4cae4db6630b388f39c3abe4f86f67211f9 Mon Sep 17 00:00:00 2001 From: Denis 'GNUtoo' Carikli Date: Fri, 18 Feb 2011 22:22:23 +0100 Subject: [PATCH] mx31: add support for the bugbase 1.3 from buglabs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Acked-by: Uwe Kleine-König Signed-off-by: Sascha Hauer --- arch/arm/mach-mx3/Kconfig | 9 +++ arch/arm/mach-mx3/Makefile | 1 + arch/arm/mach-mx3/mach-bug.c | 66 +++++++++++++++++++++ arch/arm/plat-mxc/include/mach/uncompress.h | 4 ++ 4 files changed, 80 insertions(+) create mode 100644 arch/arm/mach-mx3/mach-bug.c diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index de80d980fe63..4f57f13c028c 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 224d07a79d7e..a54faf2cf5fa 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-$(CONFIG_MACH_BUG) += mach-bug.o obj-$(CONFIG_MACH_EUKREA_CPUIMX35) += mach-cpuimx35.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd-baseboard.o obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o diff --git a/arch/arm/mach-mx3/mach-bug.c b/arch/arm/mach-mx3/mach-bug.c new file mode 100644 index 000000000000..d137d7078ee9 --- /dev/null +++ b/arch/arm/mach-mx3/mach-bug.c @@ -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 + * + * 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 +#include +#include + +#include +#include +#include +#include + +#include +#include +#include + +#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 diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index 741255886214..4864b0afd440 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: -- GitLab