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authorDaniel Schaeffer <daniel.schaeffer@timesys.com>2009-06-03 17:23:54 -0400
committerSascha Hauer <s.hauer@pengutronix.de>2009-06-04 03:34:23 -0400
commit8c032ec337bdf6ca9b083345b265130a55100b69 (patch)
tree0836c22b596757b1945f496602b416dce4a0a994 /arch/arm
parentaefa1c6e7b76fc428770fede6e8b86587fc2ce09 (diff)
mxc: Add i.MX27LITE board support
Sascha Hauer wrote: > On Tue, Jun 02, 2009 at 04:18:42PM -0400, Daniel Schaeffer wrote: >> Add basic support for the Logic i.MX27LITE board. >> >> Signed-off-by: Daniel Schaeffer <daniel.schaeffer@timesys.com> > > Besides the comment made by Fabio this looks ok to me. > > Sascha > > Fixed issues pointed out by Fabio and Magnus, and rebased to mxc-master head. Signed-off-by: Daniel Schaeffer <daniel.schaeffer@timesys.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-mx2/Kconfig8
-rw-r--r--arch/arm/mach-mx2/Makefile2
-rw-r--r--arch/arm/mach-mx2/mx27lite.c95
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx27lite.h19
-rw-r--r--arch/arm/plat-mxc/include/mach/debug-macro.S3
5 files changed, 127 insertions, 0 deletions
diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig
index 61550443a233..c77da586b71d 100644
--- a/arch/arm/mach-mx2/Kconfig
+++ b/arch/arm/mach-mx2/Kconfig
@@ -59,4 +59,12 @@ config MACH_MX27_3DS
59 help 59 help
60 Include support for MX27PDK platform. This includes specific 60 Include support for MX27PDK platform. This includes specific
61 configurations for the board and its peripherals. 61 configurations for the board and its peripherals.
62
63config MACH_MX27LITE
64 bool "LogicPD MX27 LITEKIT platform"
65 depends on MACH_MX27
66 help
67 Include support for MX27 LITEKIT platform. This includes specific
68 configurations for the board and its peripherals.
69
62endif 70endif
diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile
index d140e2dcf942..b9b1cca4e9bc 100644
--- a/arch/arm/mach-mx2/Makefile
+++ b/arch/arm/mach-mx2/Makefile
@@ -16,3 +16,5 @@ obj-$(CONFIG_MACH_MX27ADS) += mx27ads.o
16obj-$(CONFIG_MACH_PCM038) += pcm038.o 16obj-$(CONFIG_MACH_PCM038) += pcm038.o
17obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o 17obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o
18obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o 18obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o
19obj-$(CONFIG_MACH_MX27LITE) += mx27lite.o
20
diff --git a/arch/arm/mach-mx2/mx27lite.c b/arch/arm/mach-mx2/mx27lite.c
new file mode 100644
index 000000000000..3ae11cb8c04b
--- /dev/null
+++ b/arch/arm/mach-mx2/mx27lite.c
@@ -0,0 +1,95 @@
1/*
2 * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
3 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
4 * Copyright 2009 Daniel Schaeffer (daniel.schaeffer@timesys.com)
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#include <linux/platform_device.h>
22#include <linux/gpio.h>
23#include <asm/mach-types.h>
24#include <asm/mach/arch.h>
25#include <asm/mach/time.h>
26#include <asm/mach/map.h>
27#include <mach/hardware.h>
28#include <mach/common.h>
29#include <mach/imx-uart.h>
30#include <mach/iomux.h>
31#include <mach/board-mx27lite.h>
32
33#include "devices.h"
34
35static unsigned int mx27lite_pins[] = {
36 /* UART1 */
37 PE12_PF_UART1_TXD,
38 PE13_PF_UART1_RXD,
39 PE14_PF_UART1_CTS,
40 PE15_PF_UART1_RTS,
41 /* FEC */
42 PD0_AIN_FEC_TXD0,
43 PD1_AIN_FEC_TXD1,
44 PD2_AIN_FEC_TXD2,
45 PD3_AIN_FEC_TXD3,
46 PD4_AOUT_FEC_RX_ER,
47 PD5_AOUT_FEC_RXD1,
48 PD6_AOUT_FEC_RXD2,
49 PD7_AOUT_FEC_RXD3,
50 PD8_AF_FEC_MDIO,
51 PD9_AIN_FEC_MDC,
52 PD10_AOUT_FEC_CRS,
53 PD11_AOUT_FEC_TX_CLK,
54 PD12_AOUT_FEC_RXD0,
55 PD13_AOUT_FEC_RX_DV,
56 PD14_AOUT_FEC_RX_CLK,
57 PD15_AOUT_FEC_COL,
58 PD16_AIN_FEC_TX_ER,
59 PF23_AIN_FEC_TX_EN,
60};
61
62static struct imxuart_platform_data uart_pdata = {
63 .flags = IMXUART_HAVE_RTSCTS,
64};
65
66static struct platform_device *platform_devices[] __initdata = {
67 &mxc_fec_device,
68};
69
70static void __init mx27lite_init(void)
71{
72 mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins),
73 "imx27lite");
74 mxc_register_device(&mxc_uart_device0, &uart_pdata);
75 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
76}
77
78static void __init mx27lite_timer_init(void)
79{
80 mx27_clocks_init(26000000);
81}
82
83static struct sys_timer mx27lite_timer = {
84 .init = mx27lite_timer_init,
85};
86
87MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")
88 .phys_io = AIPI_BASE_ADDR,
89 .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
90 .boot_params = PHYS_OFFSET + 0x100,
91 .map_io = mx27_map_io,
92 .init_irq = mxc_init_irq,
93 .init_machine = mx27lite_init,
94 .timer = &mx27lite_timer,
95MACHINE_END
diff --git a/arch/arm/plat-mxc/include/mach/board-mx27lite.h b/arch/arm/plat-mxc/include/mach/board-mx27lite.h
new file mode 100644
index 000000000000..a870f8ea2443
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-mx27lite.h
@@ -0,0 +1,19 @@
1/*
2 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
3 */
4
5/*
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __ASM_ARCH_MXC_BOARD_MX27LITE_H__
12#define __ASM_ARCH_MXC_BOARD_MX27LITE_H__
13
14/* mandatory for CONFIG_DEBUG_LL */
15
16#define MXC_LL_UART_PADDR UART1_BASE_ADDR
17#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
18
19#endif /* __ASM_ARCH_MXC_BOARD_MX27LITE_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index e280978eef60..bbc5f6753cfb 100644
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -49,6 +49,9 @@
49#ifdef CONFIG_MACH_MX35_3DS 49#ifdef CONFIG_MACH_MX35_3DS
50#include <mach/board-mx35pdk.h> 50#include <mach/board-mx35pdk.h>
51#endif 51#endif
52#ifdef CONFIG_MACH_MX27LITE
53#include <mach/board-mx27lite.h>
54#endif
52 .macro addruart,rx 55 .macro addruart,rx
53 mrc p15, 0, \rx, c1, c0 56 mrc p15, 0, \rx, c1, c0
54 tst \rx, #1 @ MMU enabled? 57 tst \rx, #1 @ MMU enabled?